# -*- tclsh -*-
# FILE: "/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Sun Sep 19 01:02:44 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999 Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# johannes@zellner.org
# http://www.zellner.org/tclreadline/
#
# ==================================================================
# TODO:
#
# - tcltest is missing
# - better completion for CompleteListFromList:
# RemoveUsedOptions ...
# - namespace eval fred {... <-- continue with a
# substitution in fred.
# - set tclreadline::pro<tab> geht *nicht*
# set ::tclreadline::pro<tab> geht
#
#
namespace eval tclreadline {
namespace export \
TryFromList CompleteFromList DisplayHints Rehash \
PreviousWord CommandCompletion RemoveUsedOptions \
HostList ChannelId InChannelId OutChannelId \
Lindex Llength CompleteBoolean WidgetChildren
# set tclreadline::trace to 1, if you
# want to enable explicit trace calls.
#
variable trace
# set tclreadline::trace_procs to 1, if you
# want to enable tracing every entry to a proc.
#
variable trace_procs
if {[info exists trace_procs] && $trace_procs} {
::proc proc {name arguments body} {
::proc $name $arguments [subst -nocommands {
TraceText [lrange [info level 0] 1 end]
$body
}]
}
} else { ;# !$trace_procs
catch {rename ::tclreadline::proc ""}
}
if {[info exists trace] && $trace} {
::proc TraceReconf {args} {
eval .tclreadline_trace.scroll set $args
.tclreadline_trace.text see end
}
::proc AssureTraceWindow {} {
variable trace
if {![info exists trace]} {
return 0
}
if {!$trace} {
return 0
}
if {![winfo exists .tclreadline_trace.text]} {
toplevel .tclreadline_trace
text .tclreadline_trace.text \
-yscrollcommand { tclreadline::TraceReconf } \
-wrap none
scrollbar .tclreadline_trace.scroll \
-orient vertical \
-command { .tclreadline_trace.text yview }
pack .tclreadline_trace.text -side left -expand yes -fill both
pack .tclreadline_trace.scroll -side right -expand yes -fill y
} else {
raise .tclreadline_trace
}
return 1
}
::proc TraceVar vT {
if {![AssureTraceWindow]} {
return
}
upvar $vT v
if {[info exists v]} {
.tclreadline_trace.text insert end \
"([lindex [info level -1] 0]) $vT=|$v|\n"
}
# silently ignore unset variables.
}
::proc TraceText txt {
if {![AssureTraceWindow]} {
return
}
.tclreadline_trace.text insert end \
[format {%32s %s} ([lindex [info level -1] 0]) $txt\n]
}
} else {
::proc TraceReconf args {}
::proc AssureTraceWindow args {}
::proc TraceVar args {}
::proc TraceText args {}
}
#**
# TryFromList will return an empty string, if
# the text typed so far does not match any of the
# elements in list. This might be used to allow
# subsequent filename completion by the builtin
# completer.
# If inhibit is non-zero, the result will be
# formatted such that readline will not insert
# a space after a complete (single) match.
#
proc TryFromList {text lst {allow ""} {inhibit 0}} {
# puts stderr "(CompleteFromList) \ntext=|$text|"
# puts stderr "(CompleteFromList) lst=|$lst|"
set pre [GetQuotedPrefix ${text}]
set matches [MatchesFromList ${text} ${lst} ${allow}]
# puts stderr "(CompleteFromList) matches=|$matches|"
if {1 == [llength $matches]} { ; # unique match
# puts stderr \nunique=$matches\n
# puts stderr "\n|${pre}${matches}[Right ${pre}]|\n"
set null [string index $matches 0]
if {("<" == ${null} || "?" == ${null}) && \
-1 == [string first ${null} ${allow}]
} {
set completion [string trim "[list $text] $lst"]
} else {
set completion [string trim ${pre}${matches}[Right ${pre}]]
}
if {$inhibit} {
return [list $completion {}]
} else {
return $completion
}
} elseif {"" != ${matches}} {
# puts stderr \nmore=$matches\n
set longest [CompleteLongest ${matches}]
# puts stderr longest=|$longest|
if {"" == $longest} {
return [string trim "[list $text] ${matches}"]
} else {
return [string trim "${pre}${longest} ${matches}"]
}
} else {
return ""; # nothing to complete
}
}
#**
# CompleteFromList will never return an empty string.
# completes, if a completion can be done, or ring
# the bell if not. If inhibit is non-zero, the result
# will be formatted such that readline will not insert
# a space after a complete (single) match.
#
proc CompleteFromList {text lst {allow ""} {inhibit 0}} {
set result [TryFromList ${text} ${lst} ${allow} $inhibit]
if {![llength ${result}]} {
Alert
# return [string trim [list ${text}] ${lst}"]
if {[llength ${lst}]} {
return [string trim "${text} ${lst}"]
} else {
return [string trim [list ${text} {}]]
}
} else {
return ${result}
}
}
#**
# CompleteBoolean does a CompleteFromList
# with a list of all valid boolean values.
#
proc CompleteBoolean {text} {
return [CompleteFromList $text {yes no true false 1 0}]
}
#**
# build a list of all executables which can be
# found in $env(PATH). This is (naturally) a bit
# slow, and should not called frequently. Instead
# it is a good idea to check if the variable
# `executables' exists and then just use it's
# content instead of calling Rehash.
# (see complete(exec)).
#
proc Rehash {} {
global env
variable executables
if {![info exists env] || ![array exists env]} {
return
}
if {![info exists env(PATH)]} {
return
}
set executables 0
foreach dir [split $env(PATH) :] {
if {[catch [list set files [glob -nocomplain ${dir}/*]]]} { continue }
foreach file $files {
if {[file executable $file]} {
lappend executables [file tail ${file}]
}
}
}
}
#**
# build a list hosts from the /etc/hosts file.
# this is only done once. This is sort of a
# dirty hack, /etc/hosts is hardcoded ...
# But on the other side, if the user supplies
# a valid host table in tclreadline::hosts
# before entering the event loop, this proc
# will return this list.
#
proc HostList {} {
# read the host table only once.
#
variable hosts
if {![info exists hosts]} {
catch {
set hosts ""
set id [open /etc/hosts r]
if {0 != ${id}} {
while {-1 != [gets ${id} line]} {
regsub {#.*} ${line} {} line
if {[llength ${line}] >= 2} {
lappend hosts [lindex ${line} 1]
}
}
close ${id}
}
}
}
return ${hosts}
}
#**
# never return an empty string, never complete.
# This is useful for showing options lists for example.
#
proc DisplayHints {lst} {
return [string trim "{} ${lst}"]
}
#**
# find (partial) matches for `text' in `lst'. Ring
# the bell and return the whole list, if the user
# tries to complete ?..? options or <..> hints.
#
# MatchesFromList returns a list which is not suitable
# for passing to the readline completer. Thus,
# MatchesFromList should not be called directly but
# from formatting routines as TryFromList.
#
proc MatchesFromList {text lst {allow ""}} {
set result ""
set text [StripPrefix $text]
set null [string index $text 0]
foreach char {< ?} {
if {$char == $null && -1 == [string first $char $allow]} {
Alert
return $lst
}
}
# puts stderr "(MatchesFromList) text=$text"
# puts stderr "(MatchesFromList) lst=$lst"
foreach word $lst {
if {[string match ${text}* ${word}]} {
lappend result ${word}
}
}
return [string trim $result]
}
#**
# invoke cmd with a (hopefully) invalid string and
# parse the error message to get an option list.
# The strings are carefully chosen to match the
# results produced by known tcl routines. It's a
# pity, that not all object commands generate
# standard error messages!
#
# @param cmd
# @return list of options for cmd
# @date Sep-14-1999
#
proc TrySubCmds {text cmd} {
set trystring ----
set bla 0
# try the command with and w/o trystring.
# Some commands, e.g.
# .canvas bind
# return an error if invoked w/o arguments
# but not, if invoked with arguments. Breaking
# the loop is eventually done at the end ...
#
for {set str ${trystring}} {1} {set str ""} {
set code [catch {set result [eval ${cmd} ${str}]} msg]
set result ""
if {$code} {
set tcmd [string trim ${cmd}]
# puts stderr msg=$msg
# XXX see
# tclIndexObj.c
# tkImgPhoto.c
# XXX
if {[regexp \
{(bad|ambiguous|unrecognized) .*"----": *must *be( .*$)} \
${msg} all junk raw]
} {
regsub -all -- , ${raw} { } raw
set len [llength ${raw}]
set len_2 [expr ${len} - 2]
for {set i 0} {${i} < ${len}} {incr i} {
set word [lindex ${raw} ${i}]
if {"or" != ${word} && ${i} != ${len_2}} {
lappend result ${word}
}
}
if {[string length ${result}] && \
-1 == [string first ${trystring} ${result}]
} {
return [TryFromList ${text} ${result}]
}
} elseif {[regexp \
"wrong # args: should be \"?${tcmd}\[^ \t\]*\(.*\[^\"\]\)" \
${msg} all hint]
} {
# XXX see tclIndexObj.c XXX
if {-1 == [string first ${trystring} ${hint}]} {
return [DisplayHints [list <[string trim $hint]>]]
}
} else {
# check, if it's a blt error msg ...
#
set msglst [split ${msg} \n]
foreach line ${msglst} {
if {[regexp "${tcmd}\[ \t\]\+\(\[^ \t\]*\)\[^:\]*$" \
${line} all sub]
} {
lappend result [list ${sub}]
}
}
if {[string length ${result}] && \
-1 == [string first ${trystring} ${result}]
} {
return [TryFromList ${text} ${result}]
}
}
}
if {"" == ${str}} {
break
}
}
return ""
}
#**
# try to get casses for commands which
# allow `configure' (cget).
# @param command.
# @param optionsT where the table will be stored.
# @return number of options
# @date Sat-Sep-18
#
proc ClassTable {cmd} {
# first we build an option table.
# We always use `configure' here,
# because cget will not return the
# option table.
#
if {[catch [list set option_table [eval ${cmd} configure]] msg]} {
return ""
}
set classes ""
foreach optline ${option_table} {
if {5 != [llength ${optline}]} continue else {
lappend classes [lindex ${optline} 2]
}
}
return ${classes}
}
#**
# try to get options for commands which
# allow `configure' (cget).
# @param command.
# @param optionsT where the table will be stored.
# @return number of options
# @date Sep-14-1999
#
proc OptionTable {cmd optionsT} {
upvar $optionsT options
# first we build an option table.
# We always use `configure' here,
# because cget will not return the
# option table.
#
if {[catch [list set option_table [eval ${cmd} configure]] msg]} {
return 0
}
foreach optline ${option_table} {
if {5 != [llength ${optline}]} continue else {
lappend options(switches) [lindex ${optline} 0]
lappend options(value) [lindex ${optline} 4]
}
}
return [llength ${option_table}]
}
#**
# try to complete a `cmd configure|cget ..' from the command's options.
# @param text start line cmd, standard tclreadlineCompleter arguments.
# @return a tclreadline completer formatted string.
# @date Sep-14-1999
#
proc CompleteFromOptions {text start line} {
# check if either `configure' or `cget' is present.
#
set lst [ProperList ${line}]
foreach keyword {configure cget} {
set idx [lsearch ${lst} ${keyword}]
if {-1 != ${idx}} {
break
}
}
if {-1 == ${idx}} {
return
}
if {[regexp {(cget|configure)$} ${line}]} {
# we are at the end of (configure|cget)
# but there's no space yet.
#
return ${text}
}
# separate the command, but exclude (cget|configure)
# because cget won't return the option table. Instead
# OptionTable always uses `configure' to get the
# option table.
#
set cmd [lrange ${lst} 0 [expr ${idx} - 1]]
TraceText $cmd
if {0 < [OptionTable ${cmd} options]} {
set prev [PreviousWord ${start} ${line}]
if {-1 != [set found [lsearch -exact $options(switches) ${prev}]]} {
# complete only if the user has not
# already entered something here.
#
if {![llength ${text}]} {
# use this double list to quote option
# values which have to be quoted.
#
return [list [list [lindex $options(value) ${found}]]]
}
} else {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} $options(switches)]]
}
}
return ""
}
proc ObjectClassCompleter {text start end line pos} {
set cmd [Lindex ${line} 0]
if {"." == [string index ${line} 0]} {
# it's a widget. Try to get it's class name.
#
if {![catch [list set class [winfo class [Lindex ${line} 0]]]]} {
if {[string length [info proc ${class}Obj]]} {
return [${class}Obj ${text} ${start} ${end} ${line} ${pos}]
}
}
}
if {![catch [list image type ${cmd}]]} {
return [ImageObj ${text} ${start} ${end} ${line} ${pos}]
}
}
proc CompleteFromOptionsOrSubCmds {text start end line pos} {
set from_opts [CompleteFromOptions ${text} ${start} ${line}]
if {[string length ${from_opts}]} {
return ${from_opts}
} else {
# puts stderr \n\n[lrange [ProperList ${line}] 0 [expr $pos - 1]]\n
return [TrySubCmds ${text} \
[lrange [ProperList ${line}] 0 [expr $pos - 1]]]
}
return ""
}
#**
# TODO: shit. make this better!
# @param text, a std completer argument (current word).
# @param fullpart, the full text of the current position.
# @param lst, the list to complete from.
# @param pre, leading `quote'.
# @param sep, word separator.
# @param post, trailing `quote'.
# @return a formatted completer string.
# @date Sep-15-1999
#
proc CompleteListFromList {text fullpart lst pre sep post} {
# puts stderr ""
# puts stderr text=|$text|
# puts stderr lst=|$lst|
# puts stderr pre=|$pre|
# puts stderr sep=|$sep|
# puts stderr post=|$post|
if {![string length ${fullpart}]} {
# nothing typed so far. Insert a $pre
# and inhibit further completion.
#
return [list ${pre} {}]
} elseif {${post} == [String index ${text} end]} {
# finalize, append the post and a space.
#
set diff \
[expr [CountChar ${fullpart} ${pre}] - [CountChar ${fullpart} ${post}]]
for {set i 0} {${i} < ${diff}} {incr i} {
append text ${post}
}
append text " "
return ${text}
} elseif {![regexp -- ^\(.*\[${pre}${sep}\]\)\(\[^${pre}${sep}\]*\)$ \
${text} all left right]
} {
set left {}
set right ${text}
}
# TraceVar left
# TraceVar right
# puts stderr \nleft=|$left|
# puts stderr \nright=|$right|
set exact_matches [MatchesFromList ${right} ${lst}]
# TODO this is awkward. Think of making it better!
#
if {1 == [llength ${exact_matches}] && -1 != [lsearch ${lst} ${right}]
} {
#set completion [CompleteFromList ${right} [list ${sep} ${post}] 1]
return [list ${left}${right}${sep} {}]
} else {
set completion [CompleteFromList ${right} ${lst} "" 1]
}
# puts stderr \ncompletion=|$completion|
if {![string length [lindex $completion 0]]} {
return [concat [list ${left}] [lrange $completion 1 end]]
} elseif {[string length ${left}]} {
return [list ${left}]${completion}
} else {
return ${completion}
}
return ""
}
proc FirstNonOption {line} {
set expr_pos 1
foreach word [lrange ${line} 1 end] {; # 0 is the command itself
if {"-" != [string index ${word} 0]} {
break
} else {
incr expr_pos
}
}
return ${expr_pos}
}
proc RemoveUsedOptions {line opts {terminate {}}} {
if {[llength ${terminate}]} {
if {[regexp -- ${terminate} ${line}]} {
return ""
# return ${terminate}
}
}
set new ""
foreach word ${opts} {
if {-1 == [string first ${word} ${line}]} {
lappend new ${word}
}
}
# check if the last word in the line is an options
# and if this word is at the very end of the line,
# that means no space after.
# If this is so, the word is stuffed into the result,
# so that it can be completed -- probably with a space.
#
set last [Lindex ${line} end]
if {[expr [string last ${last} ${line}] + [string length ${last}]] == \
[string length ${line}]
} {
if {-1 != [lsearch ${opts} ${last}]} {
lappend new ${last}
}
}
return [string trim ${new}]
}
proc Alert {} {
puts -nonewline \a
flush stdout
}
#**
# get the longest common completion
# e.g. str == {tcl_version tclreadline_version tclreadline_library}
# --> [CompleteLongest ${str}] == "tcl"
#
proc CompleteLongest {str} {
# puts stderr str=$str
set match0 [lindex ${str} 0]
set len0 [string length $match0]
set no_matches [llength ${str}]
set part ""
for {set i 0} {$i < $len0} {incr i} {
set char [string index $match0 $i]
for {set j 1} {$j < $no_matches} {incr j} {
if {$char != [string index [lindex ${str} $j] $i]} {
break
}
}
if {$j < $no_matches} {
break
} else {
append part $char
}
}
# puts stderr part=$part
return ${part}
}
proc SplitLine {start line} {
set depth 0
# puts stderr SplitLine
for {set i $start} {$i >= 0} {incr i -1} {
set c [string index $line $i]
if {{;} == $c} {
incr i; # discard command break character
return [list [expr $start - $i] [String range $line $i end]]
} elseif {{]} == $c} {
incr depth
} elseif {{[} == $c} {
incr depth -1
if {$depth < 0} {
incr i; # discard command break character
return [list [expr $start - $i] [String range $line $i end]]
}
}
}
return ""
}
proc IsWhite {char} {
if {" " == $char || "\n" == $char || "\t" == $char} {
return 1
} else {
return 0
}
}
proc PreviousWordOfIncompletePosition {start line} {
return [lindex [ProperList [string range ${line} 0 ${start}]] end]
}
proc PreviousWord {start line} {
incr start -1
set found 0
for {set i $start} {$i > 0} {incr i -1} {
set c [string index $line $i]
if {${found} && [IsWhite $c]} {
break
} elseif {!${found} && ![IsWhite $c]} {
set found 1
}
}
return [string trim [string range ${line} $i $start]]
}
proc Quote {value left} {
set right [Right ${left}]
if {1 < [llength $value] && "" == $right} {
return [list \"${value}\"]
} else {
return [list ${left}${value}${right}]
}
}
# the following two channel proc's make use of
# the brandnew (Sep 99) `file channels' command
# but have some fallback behaviour for older
# tcl version.
#
proc InChannelId {text {switches ""}} {
if [catch {set chs [file channels]}] {
set chs {stdin}
}
set result ""
foreach ch $chs {
if {![catch {fileevent $ch readable}]} {
lappend result $ch
}
}
return [ChannelId ${text} <inChannel> $result $switches]
}
proc OutChannelId {text {switches ""}} {
if [catch {set chs [file channels]}] {
set chs {stdout stderr}
}
set result ""
foreach ch $chs {
if {![catch {fileevent $ch writable}]} {
lappend result $ch
}
}
return [ChannelId ${text} <outChannel> $result $switches]
}
proc ChannelId {text {descript <channelId>} {chs ""} {switches ""}} {
if {"" == ${chs}} {
# the `file channels' command is present
# only in pretty new versions.
#
if [catch {set chs [file channels]}] {
set chs {stdin stdout stderr}
}
}
if {[llength [set channel [TryFromList ${text} "${chs} ${switches}"]]]} {
return ${channel}
} else {
return [DisplayHints [string trim "${descript} ${switches}"]]
}
}
proc QuoteQuotes {line} {
regsub -all -- \" $line {\"} line
regsub -all -- \{ $line {\{} line; # \}\} (keep the editor happy)
return $line
}
#**
# get the word position.
# @return the word position
# @note will returned modified values.
# @sa EventuallyEvaluateFirst
# @date Sep-06-1999
#
# % p<TAB>
# % bla put<TAB> $b
# % put<TAB> $b
# part == put
# start == 0
# end == 3
# line == "put $b"
# [PartPosition] should return 0
#
proc PartPosition {partT startT endT lineT} {
upvar $partT part $startT start $endT end $lineT line
EventuallyEvaluateFirst part start end line
return [Llength [string range $line 0 [expr $start - 1]]]
#
# set local_start [expr $start - 1]
# set local_start_chr [string index $line $local_start]
# if {"\"" == $local_start_chr || "\{" == $local_start_chr} {
# incr local_start -1
# }
#
# set pre_text [QuoteQuotes [string range $line 0 $local_start]]
# return [llength $pre_text]
#
}
proc Right {left} {
# puts left=$left
if {"\"" == $left} {
return "\""
} elseif {"\\\"" == $left} {
return "\\\""
} elseif {"\{" == $left} {
return "\}"
} elseif {"\\\{" == $left} {
return "\\\}"
}
return ""
}
proc GetQuotedPrefix {text} {
set null [string index $text 0]
if {"\"" == $null || "\{" == $null} {
return \\$null
} else {
return {}
}
}
proc CountChar {line char} {
# puts stderr char=|$char|
set found 0
set pos 0
while {-1 != [set pos [string first $char $line $pos]]} {
incr pos
incr found
}
return $found
}
#**
# make a proper tcl list from an icomplete
# string, that is: remove the junk. This is
# complementary to `IncompleteListRemainder'.
# e.g.:
# for {set i 1} "
# --> for {set i 1}
#
proc ProperList {line} {
set last [expr [string length $line] - 1]
for {set i $last} {$i >= 0} {incr i -1} {
if {![catch {llength [string range $line 0 $i]}]} {
break
}
}
return [string range $line 0 $i]
}
#**
# return the last part of a line which
# prevents the line from beeing a list.
# This is complementary to `ProperList'.
#
proc IncompleteListRemainder {line} {
set last [expr [string length $line] - 1]
for {set i $last} {$i >= 0} {incr i -1} {
if {![catch {llength [string range $line 0 $i]}]} {
break
}
}
incr i
return [String range $line $i end]
}
#**
# save `lindex'. works also for non-complete lines
# with opening parentheses or quotes.
# usage as `lindex'.
# Eventually returns the Rest of an incomplete line,
# if the index is `end' or == [Llength $line].
#
proc Lindex {line pos} {
if {[catch [list set sub [lindex $line $pos]]]} {
if {"end" == $pos || [Llength $line] == $pos} {
return [IncompleteListRemainder $line]
}
set line [ProperList $line]
# puts stderr \nproper_line=|$proper_line|
if {[catch [list set sub [lindex $line $pos]]]} { return {} }
}
return $sub
}
#**
# save `llength' (see above).
#
proc Llength {line} {
if {[catch [list set len [llength $line]]]} {
set line [ProperList $line]
if {[catch [list set len [llength $line]]]} { return {} }
}
# puts stderr \nline=$line
return $len
}
#**
# string function, which works also for older versions
# of tcl, which don't have the `end' index.
# I tried also defining `string' and thus overriding
# the builtin `string' which worked, but slowed down
# things considerably. So I decided to call `String'
# only if I really need the `end' index.
#
proc String args {
if {[info tclversion] < 8.2} {
switch [lindex $args 1] {
range -
index {
if {"end" == [lindex $args end]} {
set str [lindex $args 2]
lreplace args end end [expr [string length $str] - 1]
}
}
}
}
return [eval string $args]
}
proc StripPrefix {text} {
# puts "(StripPrefix) text=|$text|"
set null [string index $text 0]
if {"\"" == $null || "\{" == $null} {
return [String range $text 1 end]
} else {
return $text
}
}
proc VarCompletion {text {level -1}} {
if {"#" != [string index ${level} 0]} {
if {-1 == ${level}} {
set level [info level]
} else {
incr level
}
}
set pre [GetQuotedPrefix ${text}]
set var [StripPrefix ${text}]
# puts stderr "(VarCompletion) pre=|$pre|"
# puts stderr "(VarCompletion) var=|$var|"
# arrays
#
if {[regexp {([^(]*)\((.*)} ${var} all array name]} {
set names [uplevel ${level} array names ${array} ${name}*]
if {1 == [llength $names]} { ; # unique match
return "${array}(${names})"
} elseif {"" != ${names}} {
return "${array}([CompleteLongest ${names}] ${names}"
} else {
return ""; # nothing to complete
}
}
# non-arrays
#
regsub ":$" ${var} "::" var
set namespaces [namespace children :: ${var}*]
if {[llength ${namespaces}] && "::" != [string range ${var} 0 1]} {
foreach name ${namespaces} {
regsub "^::" ${name} "" name
if {[string length ${name}]} {
lappend new ${name}::
}
}
set namespaces ${new}
unset new
}
set matches \
[string trim "[uplevel ${level} info vars ${var}*] ${namespaces}"]
if {1 == [llength $matches]} { ; # unique match
# check if this unique match is an
# array name, (whith no "(" yet).
#
if {[uplevel ${level} array exists $matches]} {
return [VarCompletion ${matches}( ${level}]; # recursion
} else {
return ${pre}${matches}[Right ${pre}]
}
} elseif {"" != $matches} { ; # more than one match
return [CompleteFromList ${text} ${matches}]
} else {
return ""; # nothing to complete
}
}
proc CompleteControlStatement {text start end line pos mod pre new_line} {
set pre [GetQuotedPrefix ${pre}]
set cmd [Lindex $new_line 0]
set diff [expr \
[string length $line] - [string length $new_line]]
if {$diff == [expr $start + 1]} {
set mod1 $mod
} else {
set mod1 $text
set pre ""
}
set new_end [expr $end - $diff]
set new_start [expr $new_end - [string length $mod1]]
# puts ""
# puts new_start=$new_start
# puts new_end=$new_end
# puts new_line=$new_line
# puts mod1=$mod1
if {$new_start < 0} {
return ""; # when does this occur?
}
# puts stderr ""
# puts stderr start=|$start|
# puts stderr end=|$end|
# puts stderr mod=|$mod|
# puts stderr new_start=|$new_start|
# puts stderr new_end=|$new_end|
# puts stderr new_line=|$new_line|
# puts stderr ""
set res [ScriptCompleter $mod1 $new_start $new_end $new_line]
# puts stderr \n\${pre}\${res}=|${pre}${res}|
if {[string length [Lindex ${res} 0]]} {
return ${pre}${res}
} else {
return ${res}
}
return ""
}
proc BraceOrCommand {text start end line pos mod} {
if {![string length [Lindex $line $pos]]} {
return [list \{ {}]; # \}
} else {
set new_line [string trim [IncompleteListRemainder $line]]
if {![regexp {^([\{\"])(.*)$} $new_line all pre new_line]} {
set pre ""
}
return [CompleteControlStatement $text \
$start $end $line $pos $mod $pre $new_line]
}
}
proc FullQualifiedMatches {qualifier matchlist} {
set new ""
if {"" != $qualifier && ![regexp ::$ $qualifier]} {
append qualifier ::
}
foreach entry ${matchlist} {
set full ${qualifier}${entry}
if {"" != [namespace which ${full}]} {
lappend new ${full}
}
}
return ${new}
}
proc ProcsOnlyCompletion {cmd} {
return [CommandCompletion ${cmd} procs]
}
proc CommandsOnlyCompletion {cmd} {
return [CommandCompletion ${cmd} commands]
}
proc CommandCompletion {cmd {action both} {spc ::}} {
# get the leading colons in `cmd'.
regexp {^:*} ${cmd} pre
return [CommandCompletionWithPre $cmd $action $spc $pre]
}
proc CommandCompletionWithPre {cmd action spc pre} {
# puts stderr "(CommandCompletion) cmd=|$cmd|"
# puts stderr "(CommandCompletion) action=|$action|"
# puts stderr "(CommandCompletion) spc=|$spc|"
set cmd [StripPrefix ${cmd}]
set quali [namespace qualifiers ${cmd}]
if {[string length ${quali}]} {
# puts stderr \nquali=|$quali|
set matches [CommandCompletionWithPre \
[namespace tail ${cmd}] ${action} ${spc}${quali} ${pre}]
# puts stderr \nmatches1=|$matches|
return $matches
}
set cmd [string trim ${cmd}]*
# puts stderr \ncmd=|$cmd|\n
if {"procs" != ${action}} {
set all_commands [namespace eval $spc [list info commands ${cmd}]]
# puts stderr all_commands=|$all_commands|
set commands ""
foreach command $all_commands {
if {[namespace eval $spc [list namespace origin $command]] == \
[namespace eval $spc [list namespace which $command]]} {
lappend commands $command
}
}
} else {
set commands ""
}
if {"commands" != ${action}} {
set all_procs [namespace eval $spc [list info procs ${cmd}]]
# puts stderr procs=|$procs|
set procs ""
foreach proc $all_procs {
if {[namespace eval $spc [list namespace origin $proc]] == \
[namespace eval $spc [list namespace which $proc]]} {
lappend procs $proc
}
}
} else {
set procs ""
}
set matches [namespace eval $spc concat ${commands} ${procs}]
set namespaces [namespace children $spc ${cmd}]
if {![llength ${matches}] && 1 == [llength ${namespaces}]} {
set matches [CommandCompletionWithPre {} ${action} ${namespaces} ${pre}]
# puts stderr \nmatches=|$matches|
return $matches
}
# make `namespaces' having exactly
# the same number of colons as `cmd'.
#
regsub -all {^:*} $spc $pre spc
set matches [FullQualifiedMatches ${spc} ${matches}]
# puts stderr \nmatches3=|$matches|
return [string trim "${matches} ${namespaces}"]
}
#**
# check, if the first argument starts with a '['
# and must be evaluated before continuing.
# NOTE: trims the `line'.
# eventually modifies all arguments.
# DATE: Sep-06-1999
#
proc EventuallyEvaluateFirst {partT startT endT lineT} {
# return; # disabled
upvar $partT part $startT start $endT end $lineT line
set oldlen [string length ${line}]
# set line [string trim ${line}]
set line [string trimleft ${line}]
set diff [expr [string length $line] - $oldlen]
incr start $diff
incr end $diff
set char [string index ${line} 0]
if {{[} != ${char} && {$} != ${char}} {return}
set pos 0
while {-1 != [set idx [string first {]} ${line} ${pos}]]} {
set cmd [string range ${line} 0 ${idx}]
if {[info complete ${cmd}]} {
break;
}
set pos [expr ${idx} + 1]
}
if {![info exists cmd]} {return}
if {![info complete ${cmd}]} {return}
set cmd [string range ${cmd} 1 [expr [string length ${cmd}] - 2]]
set rest [String range ${line} [expr ${idx} + 1] end]
if {[catch [list set result [string trim [eval ${cmd}]]]]} {return}
set line ${result}${rest}
set diff [expr [string length ${result}] - ([string length ${cmd}] + 2)]
incr start ${diff}
incr end ${diff}
}
# if the line entered so far is
# % puts $b<TAB>
# part == $b
# start == 5
# end == 7
# line == "$puts $b"
#
proc ScriptCompleter {part start end line} {
# puts stderr "(ScriptCompleter) |$part| $start $end |$line|"
# if the character before the cursor is a terminating
# quote and the user wants completion, we insert a white
# space here.
#
set char [string index $line [expr $end - 1]]
if {"\}" == $char} {
append $part " "
return [list $part]
}
if {{$} == [string index $part 0]} {
# check for a !$ history event
#
if {$start > 0} {
if {{!} == [string index $line [expr $start - 1]]} {
return ""
}
}
# variable completion. Check first, if the
# variable starts with a plain `$' or should
# be enclosed in braces.
#
set var [String range $part 1 end]
# check if $var is an array name, which
# already has already a "(" somewhere inside.
#
if {"" != [set vc [VarCompletion $var]]} {
if {"" == [lindex $vc 0]} {
return "\$ [lrange ${vc} 1 end]"
} else {
return \$${vc}
}
# puts stderr vc=|$vc|
} else {
return ""
}
# SCENARIO:
#
# % puts bla; put<TAB> $b
# part == put
# start == 10
# end == 13
# line == "puts bla; put $b"
# [SplitLine] --> {1 " put $b"} == sub
# new_start = [lindex $sub 0] == 1
# new_end = [expr $end - ($start - $new_start)] == 4
# new_part == $part == put
# new_line = [lindex $sub 1] == " put $b"
#
} elseif {"" != [set sub [SplitLine $start $line]]} {
set new_start [lindex $sub 0]
set new_end [expr $end - ($start - $new_start)]
set new_line [lindex $sub 1]
# puts stderr "(SplitLine) $new_start $new_end $new_line"
return [ScriptCompleter $part $new_start $new_end $new_line]
} elseif {0 == [set pos [PartPosition part start end line]]} {
# XXX
# note that line will be [string trimleft'ed]
# after PartPosition.
# XXX
# puts stderr "(PartPosition) $part $start $end $line"
set all [CommandCompletion ${part}]
# puts stderr "(ScriptCompleter) all=$all"
#puts \nmatches=$matches\n
# return [Format $all $part]
return [TryFromList $part $all]
} else {
# try to use $pos further ...
# puts stderr |$line|
#
# if {"." == [string index [string trim ${line}] 0]} {
# set alias WIDGET
# set namespc ""; # widgets are always in the global
# } else {
# the double `lindex' strips {} or quotes.
# the subst enables variables containing
# command names.
#
set alias [uplevel [info level] \
subst [lindex [lindex [QuoteQuotes ${line}] 0] 0]]
# make `alias' a fully qualified name.
# this can raise an error, if alias is
# no valid command.
#
if {[catch [list set alias [namespace origin $alias]]]} {
return ""
}
# strip leading ::'s.
#
regsub -all {^::} $alias {} alias
set namespc [namespace qualifiers $alias]
set alias [namespace tail $alias]
# }
# try first a specific completer, then, and only then
# the tclreadline_complete_unknown.
#
foreach cmd [list ${alias} tclreadline_complete_unknown] {
# puts stderr ${namespc}complete(${cmd})
if {"" != [namespace eval ::tclreadline::${namespc} \
[list info procs complete(${cmd})]]
} {
# puts found=|complete($cmd)|
# to be more error-proof, we check here,
# if complete($cmd) takes exactly 5 arguments.
#
if {6 != [set arguments [llength \
[namespace eval ::tclreadline::${namespc} \
[list info args complete($cmd)]]]]
} {
error [list complete(${cmd}) takes ${arguments} \
arguments, but should take exactly 6.]
}
# remove leading quotes
#
set mod [StripPrefix $part]
# puts stderr mod=$mod
if {[catch [list set script_result \
[namespace eval ::tclreadline::${namespc} \
[list complete(${cmd}) $part $start $end $line $pos $mod]]]\
::tclreadline::errorMsg]
} {
error [list error during evaluation of `complete(${cmd})']
}
# puts stderr \nscript_result=|${script_result}|
if {![string length ${script_result}] && \
"tclreadline_complete_unknown" == ${cmd}
} {
# as we're here, the tclreadline_complete_unknown
# returned an empty string. Fall thru and try
# further fallback completers.
#
} else {
# return also empty strings, if
# they're from a specific completer.
#
TraceText script_result=|${script_result}|
return ${script_result}
}
}
# set namespc ""; # no qualifiers for tclreadline_complete_unknown
}
# as we've reached here no valid specific completer
# was found. Check, if it's a proc and return the
# arguments.
#
if {![string length ${namespc}]} {
set namespc ::
}
if {[string length [uplevel [info level] \
namespace eval ${namespc} [list ::info proc $alias]]]} {
set args [uplevel [info level] \
namespace eval ${namespc} [list info args $alias]]
set arg [lindex $args [expr $pos - 1]]
if {"" != $arg && "args" != $arg} {
if {[uplevel [info level] namespace eval \
${namespc} [list info default $alias $arg junk]]} {
return [DisplayHints ?$arg?]
} else {
return [DisplayHints <$arg>]
}
}
}
# check if the command is an object of known class.
#
set res [ObjectClassCompleter $part $start $end $line $pos]
if {[string length ${res}]} {
return ${res}
}
# Ok, also no proc. Try to do the same as for widgets now:
# try to complete from the option table if the subcommand
# is `configure' or `cget' otherwise try to get further
# subcommands.
#
return [CompleteFromOptionsOrSubCmds $part $start $end $line $pos]
}
error "{NOTREACHED (this is probably an error)}"
}
# explicit command completers
#
# -------------------------------------
# TCL
# -------------------------------------
proc complete(after) {text start end line pos mod} {
set sub [Lindex $line 1]
# puts \npos=$pos
switch -- $pos {
1 {
return [CompleteFromList ${text} {<ms> cancel idle info}]
}
2 {
switch -- $sub {
cancel {
return [CompleteFromList $text "<script> [after info]"]
}
idle {
return [DisplayHints <script>]
}
info {
return [CompleteFromList $text [after info]]
}
default { return [DisplayHints ?script?] }
}
}
default {
switch -- $sub {
info { return [DisplayHints {}] }
default { return [DisplayHints ?script?] }
}
}
}
return ""
}
proc complete(append) {text start end line pos mod} {
switch -- $pos {
1 { return [VarCompletion ${text}] }
default { return [DisplayHints ?value?] }
}
return ""
}
proc complete(array) {text start end line pos mod} {
switch -- $pos {
1 {
set cmds {
anymore donesearch exists get names
nextelement set size startsearch
}
return [CompleteFromList $text $cmds]
}
2 {
set matches ""
# set vars [uplevel [info level] info vars ${mod}*]
#
# better: this displays a list of array names if the
# user inters with something which cannot be matched.
# The matching against `text' is done by CompleteFromList.
#
set vars [uplevel [info level] info vars]
foreach var ${vars} {
if {[uplevel [info level] array exists ${var}]} {
lappend matches ${var}
}
}
return [CompleteFromList ${text} ${matches}]
}
3 {
set cmd [Lindex $line 1]
set array_name [Lindex $line 2]
switch -- $cmd {
get -
names {
set pattern [Lindex $line 3]
set matches [uplevel [info level] \
array names ${array_name} ${pattern}*]
if {![llength $matches]} {
return [DisplayHints ?pattern?]
} else {
return [CompleteFromList ${text} ${matches}]
}
}
anymore -
donesearch -
nextelement { return [DisplayHints <searchId>] }
}
}
}
return ""
}
# proc complete(bgerror) {text start end line pos mod} {
# }
proc complete(binary) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [CompleteFromList $text {format scan}]
}
2 {
switch -- $cmd {
format { return [DisplayHints <formatString>] }
scan { return [DisplayHints <string>] }
}
}
3 {
switch -- $cmd {
format { return [DisplayHints ?arg?] }
scan { return [DisplayHints <formatString>] }
}
}
default {
switch -- $cmd {
format { return [DisplayHints ?arg?] }
scan { return [DisplayHints ?varName?] }
}
}
}
return ""
}
# proc complete(break) {text start end line pos mod} {
# }
proc complete(catch) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <script>] }
2 { return [DisplayHints ?varName?] }
}
return ""
}
proc complete(cd) {text start end line pos mod} {
return ""
}
proc complete(clock) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [CompleteFromList $text {clicks format scan seconds}]
}
2 {
switch -- $cmd {
format { return [DisplayHints <clockValue>] }
scan { return [DisplayHints <dateString>] }
clicks -
seconds {}
}
}
3 -
5 {
switch -- $cmd {
format {
set subcmds [RemoveUsedOptions $line {-format -gmt}]
return [TryFromList $text $subcmds]
}
scan {
set subcmds [RemoveUsedOptions $line {-base -gmt}]
return [TryFromList $text $subcmds]
}
clicks -
seconds {}
}
}
4 -
6 {
set sub [Lindex $line [expr $pos - 1]]
switch -- $cmd {
format {
switch -- $sub {
-format { return [DisplayHints <string>] }
-gmt { return [DisplayHints <boolean>] }
}
}
scan {
switch -- $sub {
-base { return [DisplayHints <clockVal>] }
-gmt { return [DisplayHints <boolean>] }
}
}
clicks -
seconds {}
}
}
}
return ""
}
proc complete(close) {text start end line pos mod} {
switch -- $pos {
1 { return [ChannelId $text] }
}
return ""
}
proc complete(concat) {text start end line pos mod} {
return [DisplayHints ?arg?]
}
# proc complete(continue) {text start end line pos mod} {
# }
# proc complete(dde) {text start end line pos mod} {
# We're not on windoze here ...
# }
proc complete(encoding) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [CompleteFromList $text {convertfrom convertto names system}]
}
2 {
switch -- $cmd {
convertfrom -
convertto -
system {
return [CompleteFromList ${text} [encoding names]]
}
}
}
3 {
switch -- $cmd {
convertfrom { return [DisplayHints <data>] }
convertto { return [DisplayHints <string>] }
}
}
}
return ""
}
proc complete(eof) {text start end line pos mod} {
switch -- $pos {
1 { return [InChannelId $text] }
}
return ""
}
proc complete(error) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <message>] }
2 { return [DisplayHints ?info?] }
3 { return [DisplayHints ?code?] }
}
return ""
}
proc complete(eval) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <arg>] }
default { return [DisplayHints ?arg?] }
}
return ""
}
proc complete(exec) {text start end line pos mod} {
set redir [list | |& < <@ << > 2> >& >> 2>> >>& >@ 2>@ >&@]
variable executables
if {![info exists executables]} {
Rehash
}
switch -- $pos {
1 {
return [TryFromList $text "-keepnewline -- $executables"]
}
default {
set prev [PreviousWord ${start} ${line}]
if {"-keepnewline" == $prev && 2 == $pos} {
return [TryFromList $text "-- $executables"]
}
switch -exact -- $prev {
| -
|& { return [TryFromList $text $executables] }
< -
> -
2> -
>& -
>> -
2>> -
>>& { return "" }
<@ -
>@ -
2>@ -
>&@ { return [ChannelId $text] }
<< { return [DisplayHints <value>] }
default { return [TryFromList $text $redir "<>"] }
}
}
}
return ""
}
proc complete(exit) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints ?returnCode?] }
}
return ""
}
proc complete(expr) {text start end line pos mod} {
set left $text
set right ""
set substitution [regexp -- {(.*)(\(.*)} $text all left right]; #-)
set cmds {
- + ~ ! * / % + - << >> < > <= >= == != & ^ | && || <x?y:z>
acos cos hypot sinh
asin cosh log sqrt
atan exp log10 tan
atan2 floor pow tanh
ceil fmod sin abs
double int rand round
srand
}
if {")" == [String index $text end] && -1 != [lsearch $cmds $left]} {
return "$text "; # append a space after a closing ')'
}
switch -- $left {
rand { return "rand() " }
abs -
acos -
asin -
atan -
ceil -
cos -
cosh -
double -
exp -
floor -
int -
log -
log10 -
round -
sin -
sinh -
sqrt -
srand -
tan -
tanh { return [DisplayHints <value>] }
atan2 -
fmod -
hypot -
pow { return [DisplayHints <value>,<value>] }
}
set completions [TryFromList $left $cmds <>]
if {1 == [llength $completions]} {
if {!$substitution} {
if {"rand" == $completions} {
return "rand() "; # rand() takes no arguments
}
append completions (; #-)
return [list $completions {}]
}
} else {
return $completions
}
return ""
}
proc complete(fblocked) {text start end line pos mod} {
switch -- $pos {
1 { return [InChannelId $text] }
}
return ""
}
proc complete(fconfigure) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [ChannelId ${text}]
}
default {
set option [PreviousWord ${start} ${line}]
switch -- $option {
-blocking {
return [CompleteBoolean ${text}]
}
-buffering {
return [CompleteFromList ${text} {full line none}]
}
-buffersize {
if {![llength ${text}]} {
return [DisplayHints <newSize>]
}
}
-encoding {
return [CompleteFromList ${text} [encoding names]]
}
-eofchar {
return [DisplayHints {\{<inChar>\ <outChar>\}}]
}
-translation {
return [CompleteFromList ${text} {auto binary cr crlf lf}]
}
default {return [CompleteFromList $text \
[RemoveUsedOptions $line {
-blocking -buffering -buffersize
-encoding -eofchar -translation}]]
}
}
}
}
return ""
}
proc complete(fcopy) {text start end line pos mod} {
switch -- $pos {
1 {
return [InChannelId ${text}]
}
2 {
return [OutChannelId ${text}]
}
default {
set option [PreviousWord ${start} ${line}]
switch -- $option {
-size { return [DisplayHints <size>] }
-command { return [DisplayHints <callback>] }
default { return [CompleteFromList $text \
[RemoveUsedOptions $line {-size -command}]]
}
}
}
}
return ""
}
proc complete(file) {text start end line pos mod} {
switch -- $pos {
1 {
set cmds {
atime attributes copy delete dirname executable exists
extension isdirectory isfile join lstat mkdir mtime
nativename owned pathtype readable readlink rename
rootname size split stat tail type volumes writable
}
return [TryFromList $text $cmds]
}
2 {
set cmd [Lindex $line 1]
switch -- $cmd {
atime -
attributes -
dirname -
executable -
exists -
extension -
isdirectory -
isfile -
join -
lstat -
mtime -
mkdir -
nativename -
owned -
pathtype -
readable -
readlink -
rootname -
size -
split -
stat -
tail -
type -
volumes -
writable {
return ""
}
copy -
delete -
rename {
# return [TryFromList $text "-force [glob *]"]
# this is not perfect. The `-force' and `--'
# options will not be displayed.
return ""
}
}
}
}
return ""
}
proc complete(fileevent) {text start end line pos mod} {
switch -- $pos {
1 {
return [ChannelId ${text}]
}
2 {
return [CompleteFromList ${text} {readable writable}]
}
3 {
return [DisplayHints ?script?]
}
}
return ""
}
proc complete(flush) {text start end line pos mod} {
switch -- $pos {
1 { return [OutChannelId ${text}] }
}
return ""
}
proc complete(for) {text start end line pos mod} {
switch -- $pos {
1 -
2 -
3 -
4 {
return [BraceOrCommand $text $start $end $line $pos $mod]
}
}
return ""
}
proc complete(foreach) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <varname>] }
2 { return [DisplayHints <list>] }
default {
if {[expr $pos % 2]} {
return [DisplayHints [list ?varname? <body>]]
} else {
return [DisplayHints ?list?]
}
}
}
return ""
}
proc complete(format) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <formatString>] }
default { return [DisplayHints ?arg?] }
}
return ""
}
proc complete(gets) {text start end line pos mod} {
switch -- $pos {
1 { return [InChannelId ${text}] }
2 { return [VarCompletion ${text}]}
}
return ""
}
proc complete(glob) {text start end line pos mod} {
switch -- $pos {
1 {
# This also is not perfect.
# This will not display the options as hints!
set matches [TryFromList ${text} {-nocomplain --}]
if {[llength [string trim ${text}]] && [llength ${matches}]} {
return ${matches}
}
}
}
return ""
}
proc complete(global) {text start end line pos mod} {
return [VarCompletion ${text}]
}
proc complete(history) {text start end line pos mod} {
switch -- $pos {
1 {
set cmds {add change clear event info keep nextid redo}
return [TryFromList $text $cmds]
}
2 {
set cmd [Lindex $line 1]
switch -- $cmd {
add { return [DisplayHints <command>] }
change { return [DisplayHints <newValue>] }
info -
keep { return [DisplayHints ?count?] }
event -
redo { return [DisplayHints ?event?] }
clear -
nextid { return "" }
}
}
}
return ""
}
# --- HTTP PACKAGE ---
# create a http namespace inside
# tclreadline and import some commands.
#
namespace eval http {
catch {
namespace import \
::tclreadline::DisplayHints ::tclreadline::PreviousWord \
::tclreadline::CompleteFromList ::tclreadline::CommandCompletion \
::tclreadline::RemoveUsedOptions ::tclreadline::HostList \
::tclreadline::ChannelId ::tclreadline::Lindex \
::tclreadline::CompleteBoolean
}
}
proc http::complete(config) {text start end line pos mod} {
set prev [PreviousWord ${start} ${line}]
switch -- $prev {
-accept { return [DisplayHints <mimetypes>] }
-proxyhost {
return [CompleteFromList $text [HostList]]
}
-proxyport { return [DisplayHints <number>] }
-proxyfilter {
return [CompleteFromList $text [CommandCompletion $text]]
}
-useragent { return [DisplayHints <string>] }
default {
return [CompleteFromList $text [RemoveUsedOptions $line {
-accept -proxyhost -proxyport -proxyfilter -useragent
}]]
}
}
return ""
}
proc http::complete(geturl) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <url>] }
default {
set prev [PreviousWord ${start} ${line}]
switch -- $prev {
-blocksize { return [DisplayHints <size>] }
-channel { return [ChannelId ${text}] }
-command -
-handler -
-progress {
return [CompleteFromList $text [CommandCompletion $text]]
}
-headers { return [DisplayHints <keyvaluelist>] }
-query { return [DisplayHints <query>] }
-timeout { return [DisplayHints <milliseconds>] }
-validate { return [CompleteBoolean $text] }
default {
return [CompleteFromList $text [RemoveUsedOptions $line {
-blocksize -channel -command -handler -headers
-progress -query -timeout -validate
}]]
}
}
}
}
return ""
}
proc http::complete(formatQuery) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <key>] }
2 { return [DisplayHints <value>] }
default {
switch [expr $pos % 2] {
0 { return [DisplayHints ?value?] }
1 { return [DisplayHints ?key?] }
}
}
}
return ""
}
proc http::complete(reset) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <token>] }
2 { return [DisplayHints ?why?] }
}
return ""
}
# the unknown proc handles the rest
#
proc \
http::complete(tclreadline_complete_unknown) {text start end line pos mod} {
set cmd [Lindex $line 0]
regsub -all {^.*::} $cmd "" cmd
switch -- $pos {
1 {
switch -- $cmd {
reset -
wait -
data -
status -
code -
size -
cleanup {
return [DisplayHints <token>]
}
}
}
}
return ""
}
# --- END OF HTTP PACKAGE ---
proc complete(if) {text start end line pos mod} {
# we don't offer the completion `then':
# it's optional, more difficult to parse
# and who uses it anyway?
#
switch -- $pos {
1 -
2 {
return [BraceOrCommand $text $start $end $line $pos $mod]
}
default {
set prev [PreviousWord ${start} ${line}]
switch -- $prev {
then -
else -
elseif {
return [BraceOrCommand \
$text $start $end $line $pos $mod]
}
default {
if {-1 == [lsearch [ProperList $line] else]} {
return [CompleteFromList $text {else elseif}]
}
}
}
}
}
return ""
}
proc complete(incr) {text start end line pos mod} {
switch -- $pos {
1 {
set matches [uplevel [info level] info vars ${mod}*]
set integers ""
# check for integers
#
foreach match $matches {
if {[uplevel [info level] array exists $match]} {
continue
}
if {[regexp {^[0-9]+$} [uplevel [info level] set $match]]} {
lappend integers $match
}
}
return [CompleteFromList ${text} ${integers}]
}
2 { return [DisplayHints ?increment?] }
}
return ""
}
proc complete(info) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
set cmds {
args body cmdcount commands complete default exists
globals hostname level library loaded locals nameofexecutable
patchlevel procs script sharedlibextension tclversion vars}
return [CompleteFromList $text $cmds]
}
2 {
switch -- $cmd {
args -
body -
default -
procs { return [complete(proc) ${text} 0 0 ${line} 1 ${mod}] }
complete { return [DisplayHints <command>] }
level { return [DisplayHints ?number?] }
loaded { return [DisplayHints ?interp?] }
commands -
exists -
globals -
locals -
vars {
if {"exists" == $cmd} {
set do vars
} else {
set do $cmd
}
# puts stderr [list complete(info) level = [info level]]
return \
[CompleteFromList ${text} [uplevel [info level] info ${do}]]
}
}
}
3 {
switch -- $cmd {
default {
set proc [Lindex $line 2]
return [CompleteFromList ${text} \
[uplevel [info level] info args $proc]]
}
default {}
}
}
4 {
switch -- $cmd {
default {
return [VarCompletion ${text}]
}
default {}
}
}
}
return ""
}
proc complete(interp) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
set cmds {
alias aliases create delete eval exists expose hide hidden
invokehidden issafe marktrusted share slaves target transfer}
return [TryFromList $text $cmds]
}
2 {
switch -- $cmd {
create {
set cmds [RemoveUsedOptions ${line} {-save --} {--}]
if {[llength $cmds]} {
return [CompleteFromList $text "$cmds ?path?"]
} else {
return [DisplayHints ?path?]
}
}
eval -
exists -
expose -
hide -
hidden -
invokehidden -
marktrusted -
target { return [CompleteFromList ${text} [interp slaves]] }
aliases -
delete -
issafe -
slaves { return [CompleteFromList ${text} [interp slaves]] }
alias -
share -
transfer { return [DisplayHints <srcPath>] }
}
}
3 {
switch -- $cmd {
alias { return [DisplayHints <srcCmd>] }
create {
set cmds [RemoveUsedOptions ${line} {-save --} {--}]
if {[llength $cmds]} {
return [CompleteFromList $text "$cmds ?path?"]
} else {
return [DisplayHints ?path?]
}
}
eval { return [DisplayHints <arg>] }
delete { return [CompleteFromList ${text} [interp slaves]] }
expose { return [DisplayHints <hiddenName>] }
hide { return [DisplayHints <exposedCmdName>] }
invokehidden {
return \
[CompleteFromList $text {?-global? <hiddenCmdName>}]
}
target { return [DisplayHints <alias>] }
exists {}
hidden {}
marktrusted {}
aliases {}
issafe {}
slaves {}
share -
transfer {return [ChannelId ${text}]}
}
}
4 {
switch -- $cmd {
alias { return [DisplayHints <targetPath>] }
eval { return [DisplayHints ?arg?] }
invokehidden {
return [CompleteFromList $text {<hiddenCmdName> ?arg?}]
}
create {
set cmds [RemoveUsedOptions ${line} {-save --} {--}]
if {[llength $cmds]} {
return [CompleteFromList $text "$cmds ?path?"]
} else {
return [DisplayHints ?path?]
}
}
expose { return [DisplayHints ?exposedCmdName?] }
hide { return [DisplayHints ?hiddenCmdName?] }
share -
transfer { return [CompleteFromList ${text} [interp slaves]] }
}
}
5 {
switch -- $cmd {
alias { return [DisplayHints <targetCmd>] }
invokehidden -
eval { return [DisplayHints ?arg?] }
expose { return [DisplayHints ?exposedCmdName?] }
hide { return [DisplayHints ?hiddenCmdName?] }
share -
transfer { return [CompleteFromList ${text} [interp slaves]] }
}
}
}
return ""
}
proc complete(join) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints ?joinString?] }
}
return ""
}
proc complete(lappend) {text start end line pos mod} {
switch -- $pos {
1 { return [VarCompletion ${text}] }
default { return [TryFromList ${text} ?value?] }
}
return ""
}
# the following routines are described in the
# `library' man page.
# --- LIBRARY ---
proc complete(auto_execok) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <cmd>] }
}
return ""
}
proc complete(auto_load) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <cmd>] }
}
return ""
}
proc complete(auto_mkindex) {text start end line pos mod} {
switch -- $pos {
1 { return "" }
default { return [DisplayHints ?pattern?] }
}
return ""
}
# proc complete(auto_reset) {text start end line pos mod} {
# }
proc complete(tcl_findLibrary) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <basename>] }
2 { return [DisplayHints <version>] }
3 { return [DisplayHints <patch>] }
4 { return [DisplayHints <initScript>] }
5 { return [DisplayHints <enVarName>] }
6 { return [DisplayHints <varName>] }
}
return ""
}
proc complete(parray) {text start end line pos mod} {
switch -- $pos {
1 {
set vars [uplevel [info level] info vars]
foreach var ${vars} {
if {[uplevel [info level] array exists ${var}]} {
lappend matches ${var}
}
}
return [CompleteFromList $text $matches]
}
}
return ""
}
proc complete(tcl_endOfWord) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <str>] }
2 { return [DisplayHints <start>] }
}
return ""
}
proc complete(tcl_startOfNextWord) {text start end line pos mod} {
return [complete(tcl_endOfWord) $text $start $end $line $pos $mod]
}
proc complete(tcl_startOfPreviousWord) {text start end line pos mod} {
return [complete(tcl_endOfWord) $text $start $end $line $pos $mod]
}
proc complete(tcl_wordBreakAfter) {text start end line pos mod} {
return [complete(tcl_endOfWord) $text $start $end $line $pos $mod]
}
proc complete(tcl_wordBreakBefore) {text start end line pos mod} {
return [complete(tcl_endOfWord) $text $start $end $line $pos $mod]
}
# --- END OF `LIBRARY' ---
proc complete(lindex) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints <index>] }
}
return ""
}
proc complete(linsert) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints <index>] }
3 { return [DisplayHints <element>] }
default { return [DisplayHints ?element?] }
}
return ""
}
proc complete(list) {text start end line pos mod} {
return [DisplayHints ?arg?]
}
proc complete(llength) {text start end line pos mod} {
switch -- $pos {
1 {
return [DisplayHints <list>]
}
}
return ""
}
proc complete(load) {text start end line pos mod} {
switch -- $pos {
1 {
return ""; # filename
}
2 {
if {![llength ${mod}]} {
return [DisplayHints ?packageName?]
}
}
3 {
if {![llength ${mod}]} {
return [DisplayHints ?interp?]
}
}
}
return ""
}
proc complete(lrange) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints <first>] }
3 { return [DisplayHints <last>] }
}
return ""
}
proc complete(lreplace) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints <first>] }
3 { return [DisplayHints <last>] }
default { return [DisplayHints ?element?] }
}
return ""
}
proc complete(lsearch) {text start end line pos mod} {
set options {-exact -glob -regexp}
switch -- $pos {
1 {
return [CompleteFromList ${text} "$options <list>"]
}
2 -
3 -
4 {
set sub [Lindex $line 1]
if {-1 != [lsearch $options $sub]} {
incr pos -1
}
switch -- $pos {
1 { return [DisplayHints <list>] }
2 { return [DisplayHints <pattern>] }
}
}
}
return ""
}
proc complete(lsort) {text start end line pos mod} {
set options [RemoveUsedOptions ${line} {
-ascii -dictionary -integer -real -command
-increasing -decreasing -index <list>
}]
switch -- $pos {
1 { return [CompleteFromList ${text} ${options}] }
default {
switch -- [PreviousWord ${start} ${line}] {
-command {
return [CompleteFromList $text [CommandCompletion $text]]
}
-index { return [DisplayHints <index>] }
default { return [CompleteFromList ${text} ${options}] }
}
}
}
return ""
}
# --- MSGCAT PACKAGE ---
# create a msgcat namespace inside
# tclreadline and import some commands.
#
namespace eval msgcat {
catch {namespace import ::tclreadline::DisplayHints}
}
proc msgcat::complete(mc) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <src-string>] }
}
return ""
}
proc msgcat::complete(mclocale) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints ?newLocale?] }
}
return ""
}
# proc msgcat::complete(mcpreferences) {text start end line pos mod} {
# }
proc msgcat::complete(mcload) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <dirname>] }
}
return ""
}
proc msgcat::complete(mcset) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <locale>] }
2 { return [DisplayHints <src-string>] }
3 { return [DisplayHints ?translate-string?] }
}
return ""
}
proc msgcat::complete(mcunknown) {text start end line pos mod} {
switch -- $pos {
1 { return [DisplayHints <locale>] }
2 { return [DisplayHints <src-string>] }
}
return ""
}
# --- END OF MSGCAT PACKAGE ---
# TODO import ! -force
proc complete(namespace) {text start end line pos mod} {
# TODO dosn't work ???
set space_matches [namespace children :: [string trim ${mod}*]]
# puts \nspace_matches=|${space_matches}|
set cmd [Lindex $line 1]
switch -- $pos {
1 {
set cmds {
children code current delete eval export forget
import inscope origin parent qualifiers tail which}
return [TryFromList $text $cmds]
}
2 {
switch -- $cmd {
children -
delete -
eval -
inscope -
forget -
parent -
qualifiers -
tail {
regsub {^([^:])} ${mod} {::\1} mod; # full qual. name
return [TryFromList ${mod} $space_matches]
}
code { return [DisplayHints <script> ] }
current {}
export { return [CompleteFromList ${text} {-clear ?pattern?}] }
import {
if {"-" != [string index ${mod} 0]} {
regsub {^([^:])} ${mod} {::\1} mod; # full qual. name
}
return [CompleteFromList ${mod} "-force $space_matches"]
}
origin { return [DisplayHints <command>] }
# qualifiers -
# tail { return [DisplayHints <string>] }
which { return [CompleteFromList ${mod} {
-command -variable <name>}] }
}
}
3 {
switch -- $cmd {
children -
export -
forget -
import { return [DisplayHints ?pattern?] }
delete { return [TryFromList ${mod} $space_matches] }
eval -
inscope {
return [BraceOrCommand \
$text $start $end $line $pos $mod]
}
which { return [CompleteFromList ${mod} {-variable <name>}] }
}
}
4 {
switch -- $cmd {
export -
forget -
import { return [DisplayHints ?pattern?] }
delete { return [TryFromList ${mod} $space_matches] }
eval -
inscope { return [DisplayHints ?arg?] }
which { return [CompleteFromList ${mod} {<name>}] }
}
}
}
return ""
}
proc complete(open) {text start end line pos mod} {
# 2 { return [DisplayHints ?access?] }
switch -- $pos {
2 {
set access {r r+ w w+ a a+
RDONLY WRONLY RDWR APPEND CREAT EXCL NOCTTY NONBLOCK TRUNC}
return [CompleteFromList ${text} ${access}]
}
3 { return [DisplayHints ?permissions?] }
}
return ""
}
proc complete(package) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
set cmds {
forget ifneeded names present provide require
unknown vcompare versions vsatisfies}
return [TryFromList $text $cmds]
}
2 {
switch -- ${cmd} {
forget -
ifneeded -
provide -
versions { return [CompleteFromList ${mod} [package names]] }
present -
require {
return [CompleteFromList ${mod} "-exact [package names]"] }
names {}
unknown { return [DisplayHints ?command?] }
vcompare -
vsatisfies { return [DisplayHints <version1>] }
}
}
3 {
set versions ""
catch [list set versions [package versions [Lindex ${line} 2]]]
switch -- ${cmd} {
forget {}
ifneeded {
if {"" != $versions} {
return [CompleteFromList ${text} ${versions}]
} else {
return [DisplayHints <version>]
}
}
provide {
if {"" != ${versions}} {
return [CompleteFromList ${text} ${versions}]
} else {
return [DisplayHints ?version?]
}
}
versions {}
present -
require {
if {"-exact" == [PreviousWord ${start} ${line}]} {
return [CompleteFromList ${mod} [package names]]
} else {
if {"" != ${versions}} {
return [CompleteFromList ${text} ${versions}]
} else {
return [DisplayHints ?version?]
}
}
}
names {}
unknown {}
vcompare -
vsatisfies { return [DisplayHints <version2>] }
}
}
}
return ""
}
proc complete(pid) {text start end line pos mod} {
switch -- ${pos} {
1 { return [ChannelId ${text}] }
}
}
proc complete(pkg_mkIndex) {text start end line pos mod} {
set cmds [RemoveUsedOptions ${line} {-direct -load -verbose -- <dir>} {--}]
set res [string trim [TryFromList ${text} ${cmds}]]
set prev [PreviousWord ${start} ${line}]
if {"-load" == ${prev}} {
return [DisplayHints <pkgPat>]
} elseif {"--" == ${prev}} {
return [TryFromList ${text} <dir>]
}
return ${res}
}
proc complete(proc) {text start end line pos mod} {
switch -- ${pos} {
1 {
set known_procs [ProcsOnlyCompletion ${text}]
return [CompleteFromList ${text} ${known_procs}]
}
2 {
set proc [Lindex ${line} 1]
if {[catch {set args [uplevel [info level] info args ${proc}]}]} {
return [DisplayHints <args>]
} else {
return [list "\{${args}\}"]
}
}
3 {
if {![string length [Lindex ${line} ${pos}]]} {
return [list \{ {}]; # \}
} else {
# return [DisplayHints <body>]
return [BraceOrCommand \
${text} ${start} ${end} ${line} ${pos} ${mod}]
}
}
}
return ""
}
proc complete(puts) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [OutChannelId ${text} "-nonewline"]
}
2 {
switch -- $cmd {
-nonewline { return [OutChannelId ${text}] }
default { return [DisplayHints <string>] }
}
}
3 {
switch -- $cmd {
-nonewline { return [DisplayHints <string>] }
}
}
}
return ""
}
# proc complete(pwd) {text start end line pos mod} {
# }
proc complete(read) {text start end line pos mod} {
set cmd [Lindex $line 1]
switch -- $pos {
1 {
return [InChannelId ${text} "-nonewline"]
}
2 {
switch -- $cmd {
-nonewline { return [InChannelId ${text}] }
default { return [DisplayHints <numChars>] }
}
}
}
return ""
}
proc complete(regexp) {text start end line pos mod} {
set prev [PreviousWord ${start} ${line}]
if {[llength ${prev}] && "--" != $prev && \
("-" == [string index ${prev} 0] || 1 == $pos)} {
set cmds [RemoveUsedOptions ${line} {
-nocase -indices -expanded -line
-linestop -lineanchor -about <expression> --} {--}]
if {[llength ${cmds}]} {
return [string trim [CompleteFromList ${text} ${cmds}]]
}
} else {
set virtual_pos [expr ${pos} - [FirstNonOption ${line}]]
switch -- ${virtual_pos} {
0 { return [DisplayHints <string>] }
1 { return [DisplayHints ?matchVar?] }
default { return [DisplayHints ?subMatchVar?] }
}
}
return ""
}
# proc complete(regexp) {text start end line pos mod} {
# We're not on windoze here ...
# }
proc complete(regsub) {text start end line pos mod} {
set prev [PreviousWord ${start} ${line}]
if {[llength ${prev}] && "--" != $prev && \
("-" == [string index ${prev} 0] || 1 == ${pos)}} {
set cmds [RemoveUsedOptions ${line} {
-all -nocase --} {--}]
if {[llength ${cmds}]} {
return [string trim [CompleteFromList ${text} ${cmds}]]
}
} else {
set virtual_pos [expr ${pos} - [FirstNonOption ${line}]]
switch -- ${virtual_pos} {
0 { return [DisplayHints <expression>] }
1 { return [DisplayHints <string>] }
2 { return [DisplayHints <subSpec>] }
3 { return [DisplayHints <varName>] }
}
}
return ""
}
proc complete(rename) {text start end line pos mod} {
switch -- $pos {
1 {
return [CompleteFromList ${text} [CommandCompletion ${text}]]
}
2 {
return [DisplayHints <newName>]
}
}
return ""
}
# proc complete(resource) {text start end line pos mod} {
# This is not a mac ...
# }
proc complete(return) {text start end line pos mod} {
# TODO this is not perfect yet
set cmds {-code -errorinfo -errorcode ?string?}
set res [PreviousWord ${start} ${line}]
switch -- ${res} {
-errorinfo { return [DisplayHints <info>] }
-code -
-errorcode {
set codes {ok error return break continue}
return [TryFromList ${mod} ${codes}]
}
}
return [CompleteFromList ${text} [RemoveUsedOptions ${line} ${cmds}]]
}
# --- SAFE PACKAGE ---
# create a safe namespace inside
# tclreadline and import some commands.
#
namespace eval safe {
catch {
namespace import \
::tclreadline::DisplayHints ::tclreadline::PreviousWord \
::tclreadline::CompleteFromList ::tclreadline::CommandCompletion \
::tclreadline::RemoveUsedOptions ::tclreadline::HostList \
::tclreadline::ChannelId ::tclreadline::Lindex \
::tclreadline::CompleteBoolean \
::tclreadline::WidgetChildren
}
variable opts
set opts {
-accessPath -statics -noStatics -nested -nestedLoadOk -deleteHook
}
proc SlaveOrOpts {text start line pos slave} {
set prev [PreviousWord ${start} ${line}]
variable opts
if {$pos > 1} {
set slave ""
}
switch -- $prev {
-accessPath { return [DisplayHints <directoryList>] }
-statics { return [CompleteBoolean $text] }
-nested { return [CompleteBoolean $text] }
-deleteHook { return [DisplayHints <script>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} "${opts} $slave"]]
}
}
}
}
proc safe::complete(interpCreate) {text start end line pos mod} {
return [SlaveOrOpts ${text} ${start} ${line} ${pos} ?slave?]
}
proc safe::complete(interpInit) {text start end line pos mod} {
return [SlaveOrOpts ${text} ${start} ${line} ${pos} [interp slaves]]
}
proc safe::complete(interpConfigure) {text start end line pos mod} {
return [SlaveOrOpts $text $start $line $pos [interp slaves]]
}
proc safe::complete(interpDelete) {text start end line pos mod} {
return [CompleteFromList ${text} [interp slaves]]
}
proc safe::complete(interpAddToAccessPath) {text start end line pos mod} {
switch -- ${pos} {
1 { return [CompleteFromList ${text} [interp slaves]] }
}
}
proc safe::complete(interpFindInAccessPath) {text start end line pos mod} {
switch -- ${pos} {
1 { return [CompleteFromList ${text} [interp slaves]] }
}
}
proc safe::complete(setLogCmd) {text start end line pos mod} {
switch -- ${pos} {
1 { return [DisplayHints ?cmd?] }
default { return [DisplayHints ?arg?] }
}
}
proc safe::complete(loadTk) {text start end line pos mod} {
switch -- ${pos} {
1 { return [DisplayHints <slave>] }
default {
switch -- [PreviousWord ${start} ${line}] {
-use {
return [CompleteFromList ${text} \
[::tclreadline::WidgetChildren ${text}]]
}
-display {
return [DisplayHints <display>]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {-use -display}]]
}
}
}
}
}
# --- END OF SAFE PACKAGE ---
proc complete(scan) {text start end line pos mod} {
switch -- ${pos} {
1 { return [DisplayHints <string>] }
2 { return [DisplayHints <format>] }
default { return [VarCompletion ${text}] }
}
return ""
}
proc complete(seek) {text start end line pos mod} {
switch -- ${pos} {
1 { return [ChannelId ${text}] }
2 { return [DisplayHints <offset>] }
3 { return [TryFromList ${text} {start current end}] }
}
return ""
}
proc complete(set) {text start end line pos mod} {
switch -- ${pos} {
1 { return [VarCompletion ${text}] }
2 {
if {${text} == "" || ${text} == "\"" || ${text} == "\{"} {
# set line [QuoteQuotes $line]
if {[catch [list set value [list [uplevel [info level] \
set [Lindex ${line} 1]]]] msg]
} {
return ""
} else {
return [Quote ${value} ${text}]
}
}
}
}
return ""
}
proc complete(socket) {text start end line pos mod} {
set cmd [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
if {"-server" == ${cmd}} {
# server sockets
#
switch -- ${pos} {
2 { return [DisplayHints <command>] }
default {
if {"-myaddr" == ${prev}} {
return [DisplayHints <addr>]
} else {
return [CompleteFromList ${mod} \
[RemoveUsedOptions $line {-myaddr -error -sockname <port>}]]
}
}
}
} else {
# client sockets
#
switch -- ${prev} {
-myaddr { return [DisplayHints <addr>] }
-myport { return [DisplayHints <port>] }
}
set hosts [HostList]
set cmds {-myaddr -myport -async -myaddr -error -sockname -peername}
if {${pos} <= 1} {
lappend cmds -server
}
set cmds [RemoveUsedOptions ${line} ${cmds}]
if {-1 != [lsearch ${hosts} ${prev}]} {
return [DisplayHints <port>]
} else {
return [CompleteFromList ${mod} [concat ${cmds} ${hosts}]]
}
}
return ""
}
proc complete(source) {text start end line pos mod} {
# allow file name completion
return ""
}
proc complete(split) {text start end line pos mod} {
switch -- ${pos} {
1 { return [DisplayHints <string>] }
2 { return [DisplayHints ?splitChars?] }
}
}
proc complete(string) {text start end line pos mod} {
set cmd [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
set cmds {
bytelength compare equal first index is last length map match
range repeat replace tolower toupper totitle trim trimleft
trimright wordend wordstart}
switch -- ${pos} {
1 {
return [CompleteFromList ${text} ${cmds}]
}
2 {
switch -- ${cmd} {
compare -
equal {
return [CompleteFromList ${text} {
-nocase -length <string> }]
}
first -
last { return [DisplayHints <string1>] }
map { return [CompleteFromList ${text} {-nocase <charMap>]} }
match { return [CompleteFromList ${text} {-nocase <pattern>]} }
is {
return [CompleteFromList ${text} {
alnum alpha ascii boolean control digit double
false graph integer lower print punct space
true upper wordchar xdigit
}]
}
bytelength -
index -
length -
range -
repeat -
replace -
tolower -
totitle -
toupper -
trim -
trimleft -
trimright -
wordend -
wordstart { return [DisplayHints <string>] }
}
}
3 {
switch -- ${cmd} {
compare -
equal {
if {"-length" == ${prev}} {
return [DisplayHints <int>]
}
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {-nocase -length <string>}]]
}
first -
last { return [DisplayHints <string2>] }
map {
if {"-nocase" == ${prev}} {
return [DisplayHints <charMap>]
} else {
return [DisplayHints <string>]
}
}
match {
if {"-nocase" == ${prev}} {
return [DisplayHints <pattern>]
} else {
return [DisplayHints <string>]
}
}
is {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {-strict -failindex <string>}]]
}
bytelength {}
index -
wordend -
wordstart { return [DisplayHints <charIndex>] }
range -
replace { return [DisplayHints <first>] }
repeat { return [DisplayHints <count>] }
tolower -
totitle -
toupper { return [DisplayHints ?first?] }
trim -
trimleft -
trimright { return [DisplayHints ?chars?] }
}
}
4 {
switch -- ${cmd} {
compare -
equal {
if {"-length" == ${prev}} {
return [DisplayHints <int>]
}
return [CompleteFromList ${text} \
[RemoveUsedOptions $line {-nocase -length <string>}]]
}
first -
last { return [DisplayHints ?startIndex?] }
map -
match { return [DisplayHints <string>] }
is {
if {"-failindex" == ${prev}} {
return [VarCompletion ${text}]
}
return [CompleteFromList ${text} \
[RemoveUsedOptions $line {-strict -failindex <string>}]]
}
bytelength {}
index {}
length {}
range -
replace { return [DisplayHints <last>] }
repeat {}
tolower -
totitle -
toupper { return [DisplayHints ?last?] }
trim -
trimleft -
trimright {}
wordend -
wordstart {}
}
}
default {
switch -- ${cmd} {
compare -
equal {
if {"-length" == ${prev}} {
return [DisplayHints <int>]
}
return [CompleteFromList ${text} \
[RemoveUsedOptions $line {-nocase -length <string>}]]
}
is {
if {"-failindex" == ${prev}} {
return [VarCompletion ${text}]
}
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {-strict -failindex <string>}]]
}
replace { return [DisplayHints ?newString?] }
}
}
}
return ""
}
proc complete(subst) {text start end line pos mod} {
return [CompleteFromList ${text} [RemoveUsedOptions ${line} {
-nobackslashes -nocommands -novariables <string>}]]
}
proc complete(switch) {text start end line pos mod} {
set prev [PreviousWord ${start} ${line}]
if {[llength ${prev}] && "--" != ${prev} && \
("-" == [string index ${prev} 0] || 1 == ${pos)}} {
set cmds [RemoveUsedOptions ${line} {
-exact -glob -regexp --} {--}]
if {[llength ${cmds}]} {
return [string trim [CompleteFromList ${text} ${cmds}]]
}
} else {
set virtual_pos [expr ${pos} - [FirstNonOption ${line}]]
switch -- ${virtual_pos} {
0 { return [DisplayHints <string>] }
1 { return [DisplayHints <pattern>] }
2 { return [DisplayHints <body>] }
default {
switch [expr ${virtual_pos} % 2] {
0 { return [DisplayHints ?body?] }
1 { return [DisplayHints ?pattern?] }
}
}
}
}
return ""
}
# --- TCLREADLINE PACKAGE ---
# create a tclreadline namespace inside
# tclreadline and import some commands.
#
namespace eval tclreadline {
catch {
namespace import \
::tclreadline::DisplayHints \
::tclreadline::CompleteFromList \
::tclreadline::Lindex \
::tclreadline::CompleteBoolean
}
}
proc tclreadline::complete(readline) {text start end line pos mod} {
set cmd [Lindex ${line} 1]
switch -- ${pos} {
1 { return [CompleteFromList ${text} {
read initialize write add complete
customcompleter builtincompleter eofchar reset-terminal}]
}
2 {
switch -- ${cmd} {
read {}
initialize {}
write {}
add { return [DisplayHints <completerLine>] }
completer { return [DisplayHints <line>] }
customcompleter { return [DisplayHints ?scriptCompleter?] }
builtincompleter { return [CompleteBoolean ${text}] }
eofchar { return [DisplayHints ?script?] }
reset-terminal {
if {[info exists ::env(TERM)]} {
return [CompleteFromList ${text} $::env(TERM)]
} else {
return [DisplayHints ?terminalName?]
}
}
}
}
}
return ""
}
# --- END OF TCLREADLINE PACKAGE ---
proc complete(tell) {text start end line pos mod} {
switch -- ${pos} {
1 { return [ChannelId ${text}] }
}
return ""
}
proc complete(time) {text start end line pos mod} {
switch -- ${pos} {
1 { return [BraceOrCommand \
${text} ${start} ${end} ${line} ${pos} ${mod}]
}
2 { return [DisplayHints ?count?] }
}
return ""
}
proc complete(trace) {text start end line pos mod} {
set cmd [Lindex ${line} 1]
switch -- ${pos} {
1 {
return [CompleteFromList ${mod} {variable vdelete vinfo}]
}
2 {
return [CompleteFromList ${text} \
[uplevel [info level] info vars "${mod}*"]]
}
3 {
switch -- ${cmd} {
variable -
vdelete { return [CompleteFromList ${text} {r w u}] }
}
}
4 {
switch -- ${cmd} {
variable -
vdelete {
return [CompleteFromList ${text} \
[CommandCompletion ${text}]]
}
}
}
}
return ""
}
proc complete(unknown) {text start end line pos mod} {
switch -- ${pos} {
1 {
return [CompleteFromList ${text} [CommandCompletion ${text}]]
}
default { return [DisplayHints ?arg?] }
}
return ""
}
proc complete(unset) {text start end line pos mod} {
return [VarCompletion ${text}]
}
proc complete(update) {text start end line pos mod} {
switch -- ${pos} {
1 { return idletasks }
}
return ""
}
proc complete(uplevel) {text start end line pos mod} {
set one [Lindex ${line} 1]
switch -- ${pos} {
1 {
return [CompleteFromList \
${text} "?level? [CommandCompletion ${text}]"]
}
2 {
if {"#" == [string index ${one} 0] || [regexp {^[0-9]*$} ${one}]} {
return [CompleteFromList ${text} [CommandCompletion ${text}]]
} else {
return [DisplayHints ?arg?]
}
}
default { return [DisplayHints ?arg?] }
}
return ""
}
proc complete(upvar) {text start end line pos mod} {
set one [Lindex ${line} 1]
switch -- $pos {
1 {
return [DisplayHints {?level? <otherVar>}]
}
2 {
if {"#" == [string index $one 0] || [regexp {^[0-9]*$} $one]} {
return [DisplayHints <otherVar>]
} else {
return [DisplayHints <myVar>]
}
}
3 {
if {"#" == [string index $one 0] || [regexp {^[0-9]*$} $one]} {
return [DisplayHints <myVar>]
} else {
return [DisplayHints ?otherVar?]
}
}
default {
set virtual_pos $pos
if {"#" == [string index $one 0] || [regexp {^[0-9]*$} $one]} {
incr virtual_pos
}
switch [expr $virtual_pos % 2] {
0 { return [DisplayHints ?myVar?] }
1 { return [DisplayHints ?otherVar?] }
}
}
}
return ""
}
proc complete(variable) {text start end line pos mod} {
set modulo [expr $pos % 2]
switch -- $modulo {
1 { return [VarCompletion ${text}] }
0 {
if {$text == "" || $text == "\"" || $text == "\{"} {
set line [QuoteQuotes $line]
if {[catch [list set value [list [uplevel [info level] \
set [PreviousWord $start $line]]]] msg]
} {
return ""
} else {
return [Quote $value ${text}]
}
}
}
}
return ""
}
proc complete(vwait) {text start end line pos mod} {
switch -- $pos {
1 { return [VarCompletion ${mod}] }
}
return ""
}
proc complete(while) {text start end line pos mod} {
switch -- $pos {
1 -
2 {
return [BraceOrCommand $text $start $end $line $pos $mod]
}
}
return ""
}
# -------------------------------------
# TK
# -------------------------------------
# GENERIC WIDGET CONFIGURATION
proc WidgetChildren {{pattern .}} {
regsub {^([^\.])} ${pattern} {\.\1} pattern
if {![string length ${pattern}]} {
set pattern .
}
if {[winfo exists ${pattern}]} {
return [concat ${pattern} [winfo children ${pattern}]]
} else {
regsub {.[^.]*$} $pattern {.} pattern
if {[winfo exists ${pattern}]} {
return [concat ${pattern} [winfo children ${pattern}]]
} else {
return ""
}
}
}
proc WidgetDescendants {{pattern .}} {
set tree [WidgetChildren ${pattern}]
foreach widget $tree {
append tree " [WidgetDescendants $widget]"
}
return $tree
}
proc ToplevelWindows {} {
set children [WidgetChildren ""]
set toplevels ""
foreach widget $children {
set toplevel [winfo toplevel $widget]
if {-1 == [lsearch $toplevels $toplevel]} {
lappend toplevels $toplevel
}
}
return $toplevels
}
# TODO
# write a dispatcher here, which gets the widget class name
# and calls specific completers.
#
# proc complete(WIDGET_COMMAND) {text start end line pos mod} {
# return [CompleteFromOptionsOrSubCmds ${text} ${start} ${end} ${line} ${pos}]
# }
proc EventuallyInsertLeadingDot {text fallback} {
if {![string length ${text}]} {
return [list . {}]
} else {
return [DisplayHints ${fallback}]
}
}
# TODO
proc CompleteColor text {
return [DisplayHints <color>]
}
#**
# SpecificSwitchCompleter
# ---
# @param text -- the word to complete.
# @param start -- the char index of text's start in line
# @param line -- the line gathered so far.
# @param switch -- the switch to complete for.
# @return a std tclreadline formatted completer string.
# @sa CompleteWidgetConfigurations
# @date Sep-17-1999
#
proc SpecificSwitchCompleter {text start line switch} {
# TODO:
# go to the `options' man page and look for possible values
switch -- ${switch} {
-activebackground -
-activeforeground -
-fg -
-foreground -
-bg -
-background -
-disabledforeground -
-highlightbackground -
-highlightcolor -
-insertbackground -
-troughcolor -
-selectbackground -
-selectforeground { return [CompleteColor ${text}] }
-activeborderwidth -
-bd -
-borderwidth -
-insertborderwidth -
-insertwidth -
-selectborderwidth -
-highlightthickness -
-padx -
-pady -
-wraplength {
return [DisplayHints <pixels>]
}
-anchor {
return [CompleteFromList ${text} {
n ne e se s sw w nw center
}]
}
-bitmap { return [CompleteFromBitmaps ${text}] }
-cursor { return [DisplayHints <cursor>] }
-exportselection -
-jump -
-setgrid -
-takefocus { return [CompleteBoolean ${text}] }
-font {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <font>]
}
}
-image -
-selectimage {
set images [image names]
if {[string length ${images}]} {
return [CompleteFromList ${text} ${images}]
} else {
return [DisplayHints <image>]
}
}
-insertofftime -
-insertontime -
-repeatdelay -
-repeatinterval { return [DisplayHints <milliSec>] }
-justify {
return [CompleteFromList ${text} {
left center right
}]
}
-orient {
return [CompleteFromList ${text} {
vertical horizontal
}]
}
-relief {
return [CompleteFromList ${text} {
raised sunken flat ridge solid groove
}]
}
-text { return [DisplayHints <text>] }
-textvariable { return [VarCompletion ${text} #0] }
-underline { return [DisplayHints <index>] }
-xscrollcommand -
-yscrollcommand {
}
# WIDGET SPECIFIC OPTIONS
# ---
-state {
return [CompleteFromList ${text} {
normal active disabled
}]
}
-columnbreak -
-hidemargin -
-indicatoron {
return [CompleteBoolean ${text}]
}
-variable {
return [VarCompletion ${text} #0]
}
default {
set prev [PreviousWord ${start} ${line}]
return [DisplayHints <[String range ${prev} 1 end]>]
}
}
}
# return [BraceOrCommand ${text} \
# ${start} ${line} ${pos} ${mod}]
#**
# CompleteWidgetConfigurations
# ---
# @param text -- the word to complete.
# @param start -- the actual cursor position.
# @param line -- the line gathered so far.
# @param lst -- a list of possible completions.
# @return a std tclreadline formatted completer string.
# @sa SpecificSwitchCompleter
# @date Sep-17-1999
#
proc CompleteWidgetConfigurations {text start line lst} {
set prev [PreviousWord ${start} ${line}]
if {"-" == [string index ${prev} 0]} {
return [SpecificSwitchCompleter ${text} ${start} ${line} ${prev}]
} else {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} ${lst}]]
}
}
# --------------------------------------
# === SPECIFIC TK COMMAND COMPLETERS ===
# --------------------------------------
proc complete(bell) {text start end line pos mod} {
switch -- ${pos} {
1 { return [CompleteFromList ${text} -displayof] }
2 {
if {"-displayof" == [PreviousWord ${start} ${line}]} {
return [CompleteFromList ${text} [ToplevelWindows]]
}
}
}
}
proc CompleteSequence {text fulltext} {
set modifiers {
Alt Control Shift Lock Double Triple
B1 B2 B3 B4 B5 Button1 Button2 Button3 Button4 Button5
M M1 M2 M3 M4 M5
Meta Mod1 Mod2 Mod3 Mod4 Mod5
}
set events {
Activate Button ButtonPress ButtonRelease
Circulate Colormap Configure Deactivate Destroy
Enter Expose FocusIn FocusOut Gravity
Key KeyPress KeyRelease Leave Map Motion
MouseWheel Property Reparent Unmap Visibility
}
set sequence [concat ${modifiers} ${events}]
return [CompleteListFromList ${text} ${fulltext} ${sequence} < - >]
}
proc complete(bind) {text start end line pos mod} {
switch -- ${pos} {
1 {
set widgets [WidgetChildren ${text}]
set toplevels [ToplevelWindows]
if {[catch {set toplevelClass [winfo class .]}]} {
set toplevelClass ""
}
set rest {
Button Canvas Checkbutton Entry Frame Label
Listbox Menu Menubutton Message Radiobutton
Scale Scrollbar Text
all
}
return [CompleteFromList ${text} \
[concat ${toplevels} ${widgets} ${toplevelClass} $rest]]
}
2 {
return [CompleteSequence ${text} [Lindex ${line} 2]]
}
default {
# return [DisplayHints {<script> <+script>}]
return [BraceOrCommand ${text} \
${start} ${end} ${line} ${pos} ${mod}]
}
}
return ""
}
proc complete(bindtags) {text start end line pos mod} {
switch -- ${pos} {
1 { return [CompleteFromList ${text} [WidgetChildren ${text}]] }
2 {
# set current_tags \
# [RemoveUsedOptions ${line} [bindtags [Lindex ${line} 1]]]
set current_tags [bindtags [Lindex ${line} 1]]
return [CompleteListFromList ${text} [Lindex ${line} 2] \
${current_tags} \{ { } \}]
}
}
return ""
}
proc complete(button) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -activeforeground -anchor
-background -bitmap -borderwidth -cursor
-disabledforeground -font -foreground
-highlightbackground -highlightcolor
-highlightthickness -image -justify
-padx -pady -relief -takefocus -text
-textvariable -underline -wraplength
-command -default -height -state -width
}]
}
}
return ""
}
proc complete(canvas) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-background -borderwidth -cursor -highlightbackground
-highlightcolor -highlightthickness -insertbackground
-insertborderwidth -insertofftime -insertontime
-insertwidth -relief -selectbackground -selectborderwidth
-selectforeground -takefocus -xscrollcommand -yscrollcommand
-closeenough -confine -height -scrollregion -width
-xscrollincrement -yscrollincrement
}]
}
}
return ""
}
proc complete(checkbutton) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground activeBackground Foreground
-activeforeground -anchor -background -bitmap
-borderwidth -cursor -disabledforeground -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -image -justify -padx -pady
-relief -takefocus -text -textvariable -underline
-wraplength -command -height -indicatoron -offvalue
-onvalue -selectcolor -selectimage -state -variable
-width
}]
}
}
return ""
}
proc complete(clipboard) {text start end line pos mod} {
switch -- ${pos} {
1 { return [CompleteFromList ${text} {append clear}] }
default {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
switch -- ${sub} {
append {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} [ToplevelWindows]]
}
-format { return [DisplayHints <format>] }
-type { return [DisplayHints <type>] }
default {
set opts [RemoveUsedOptions ${line} {
-displayof -format -type --
} {--}]
if {![string length ${opts}]} {
return [DisplayHints <data>]
} else {
return [CompleteFromList ${text} ${opts}]
}
}
}
}
clear {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} [ToplevelWindows]]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-displayof
}]]
}
}
}
}
}
}
}
proc complete(destroy) {text start end line pos mod} {
set remaining [RemoveUsedOptions ${line} [WidgetChildren ${text}]]
return [CompleteFromList ${text} ${remaining}]
}
proc complete(entry) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-background -borderwidth -cursor -exportselection
-font -foreground -highlightbackground -highlightcolor
-highlightthickness -insertbackground -insertborderwidth
-insertofftime -insertontime -insertwidth -justify -relief
-selectbackground -selectborderwidth -selectforeground
-takefocus -textvariable -xscrollcommand -show -state
-width
}]
}
}
return ""
}
proc complete(event) {text start end line pos mod} {
set sub [Lindex ${line} 1]
switch -- ${pos} {
1 {
return [CompleteFromList ${text} { add delete generate info }]
}
2 {
switch -- ${sub} {
add { return [DisplayHints <<virtual>>] }
info -
delete {
return [CompleteFromList ${text} [event info] "<"]
}
generate {
return [TryFromList ${text} [WidgetChildren ${text}]]
}
}
}
3 {
switch -- ${sub} {
add -
delete -
generate {
return [CompleteSequence ${text} [Lindex ${line} 3]]
}
info {}
}
}
default {
switch -- ${sub} {
add -
delete {
return [CompleteSequence ${text} [Lindex ${line} 3]]
}
info {}
generate {
switch -- [PreviousWord ${start} ${line}] {
-above -
-root -
-subwindow {
return [TryFromList ${text} \
[WidgetChildren ${text}]]
}
-borderwidth { return [DisplayHints <size>] }
-button -
-delta -
-keycode -
-serial -
-count { return [DisplayHints <number>] }
-detail {
return [CompleteFromList ${text} {
NotifyAncestor NotifyNonlinearVirtual
NotifyDetailNone NotifyPointer
NotifyInferior NotifyPointerRoot
NotifyNonlinear NotifyVirtual
}]
}
-focus -
-override -
-sendevent { return [CompleteBoolean ${text}] }
-height -
-width { return [DisplayHints <size>] }
-keysym { return [DisplayHints <name>] }
-mode {
return [CompleteFromList ${text} {
NotifyNormal NotifyGrab
NotifyUngrab NotifyWhileGrabbed
}]
}
-place {
return [CompleteFromList ${text} {
PlaceOnTop PlaceOnBottom
}]
}
-rootx -
-rooty -
-x -
-y { return [DisplayHints <coord>] }
-state {
return [CompleteFromList ${text} {
VisibilityUnobscured
VisibilityPartiallyObscured
VisibilityFullyObscured
<integer>
}]
}
-time { return [DisplayHints <integer>] }
-when {
return [CompleteFromList ${text} {
now tail head mark
}]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-above -borderwidth -button -count -delta
-detail -focus -height -keycode -keysym
-mode -override -place -root -rootx -rooty
-sendevent -serial -state -subwindow -time
-width -when -x -y
}]]
}
}
default { }
}
}
}
}
return ""
}
proc complete(focus) {text start end line pos mod} {
switch -- ${pos} {
1 {
return [CompleteFromList ${text} \
[concat [WidgetChildren ${text}] -displayof -force -lastfor]]
}
default {
switch -- [PreviousWord ${start} ${line}] {
-displayof -
-force -
-lastfor {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
}
}
}
return ""
}
proc FontConfigure {text line prev} {
set fontopts {-family -overstrike -size -slant -underline -weight}
switch -- ${prev} {
-family {
return [CompleteFromList ${text} [font families]]
}
-underline -
-overstrike { return [CompleteBoolean ${text}] }
-size { return [DisplayHints <size>] }
-slant {
return [CompleteFromList ${text} { roman italic }]
}
-weight {
return [CompleteFromList ${text} { normal bold }]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} ${fontopts}]]
}
}
}
proc complete(font) {text start end line pos mod} {
set fontopts {-family -overstrike -size -slant -underline -weight}
set fontmetrics {-ascent -descent -linespace -fixed}
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
switch -- ${pos} {
1 {
return [CompleteFromList ${text} {
actual configure create delete families measure metrics names
}]
}
2 {
switch -- ${sub} {
actual -
measure -
metrics {
return [DisplayHints <font>]
}
configure -
delete {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <fontname>]
}
}
create {
return [CompleteFromList ${text} \
[concat ?fontname? ${fontopts}]]
}
families {
return [CompleteFromList ${text} -displayof]
}
names {}
}
}
3 {
switch -- ${sub} {
actual {
return [CompleteFromList ${text} \
[concat -displayof ${fontopts}]]
}
configure -
create {
return [FontConfigure ${text} ${line} ${prev}]
}
delete {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <fontname>]
}
}
families {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
}
}
measure {
return [CompleteFromList ${text} {-displayof <text>}]
}
metrics {
return [CompleteFromList ${text} \
[concat -displayof ${fontmetrics}]]
}
names {}
}
}
4 {
switch -- ${sub} {
actual {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
default {
return [FontConfigure ${text} ${line} ${prev}]
}
}
}
configure -
create {
return [FontConfigure ${text} ${line} ${prev}]
}
delete {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <fontname>]
}
}
families {}
measure {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
default {
return [DisplayHints <text>]
}
}
}
metrics {
switch -- ${prev} {
-displayof {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
default {
return [CompleteFromList ${text} ${fontmetrics}]
}
}
}
names {}
}
}
default {
switch -- ${sub} {
actual -
configure -
create {
return [FontConfigure ${text} ${line} ${prev}]
}
delete {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <fontname>]
}
}
families {}
measure {
return [DisplayHints <text>]
}
metrics {
return [CompleteFromList ${text} ${fontmetrics}]
}
names {}
}
}
}
return ""
}
proc complete(frame) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-borderwidth -cursor -highlightbackground -highlightcolor
-highlightthickness -relief -takefocus -background
-class -colormap -container -height -visual -width
}]
}
}
return ""
}
proc complete(grab) {text start end line pos mod} {
switch -- ${pos} {
1 {
return [CompleteFromList ${text} [concat \
current release set status -global [WidgetChildren ${text}]]]
}
2 {
switch -- [Lindex ${line} 1] {
-global -
current -
release -
status {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
set {
return [CompleteFromList ${text} \
[concat -global [WidgetChildren ${text}]]]
}
}
}
3 {
switch -- [Lindex ${line} 1] {
set {
switch -- [PreviousWord ${start} ${line}] {
-global {
return [CompleteFromList ${text} \
[WidgetChildren ${text}]]
}
}
}
}
}
}
return ""
}
proc GridConfig {text start line prev} {
set opts {
-column -columnspan -in -ipadx -ipady
-padx -pady -row -rowspan -sticky
}
if {-1 == [string first "-" ${line}]} {
set slave [WidgetChildren ${text}]
} else {
set slave ""
}
switch -- ${prev} {
-column -
-columnspan -
-row -
-rowspan { return [DisplayHints <n>] }
-ipadx -
-ipady -
-padx -
-pady { return [DisplayHints <amount>] }
-in { return [CompleteFromList ${text} [WidgetChildren ${text}]] }
-sticky {
set prev [PreviousWordOfIncompletePosition ${start} ${line}]
return [CompleteListFromList ${text} \
[string trimleft [IncompleteListRemainder ${line}]] \
{n e s w} \{ { } \}]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} [concat ${opts} ${slave}]]]
}
}
}
proc complete(grid) {text start end line pos mod} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
switch -- ${pos} {
1 {
return [CompleteFromList ${text} \
[concat [WidgetChildren ${text}] {
bbox columnconfigure configure forget
info location propagate rowconfigure
remove size slaves
}]]
}
2 {
switch -- ${sub} {
bbox -
columnconfigure -
configure -
forget -
info -
location -
propagate -
rowconfigure -
remove -
size -
slaves {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
default {
return [GridConfig ${text} ${start} ${line} ${prev}]
}
}
}
default {
switch -- ${sub} {
bbox {
switch [expr ${pos} % 2] {
0 { return [DisplayHints ?row?] }
1 { return [DisplayHints ?column?] }
}
}
rowconfigure -
columnconfigure {
switch -- ${pos} {
3 { return [DisplayHints <index>] }
default {
switch -- ${prev} {
-minsize { return [DisplayHints <minsize>] }
-weight { return [DisplayHints <weight>] }
-pad { return [DisplayHints <pad>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-minsize -weight -pad
}]]
}
}
}
}
}
configure {
return [GridConfig ${text} ${start} ${line} ${prev}]
}
forget -
remove {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
info {}
location {
switch -- ${pos} {
3 { return [DisplayHints <x>] }
4 { return [DisplayHints <y>] }
}
}
propagate {
switch -- ${pos} {
3 { return [CompleteBoolean ${text}] }
}
}
size {}
slaves {
switch -- ${prev} {
-row { return [DisplayHints <row>] }
-column { return [DisplayHints <column>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} { -row -column }]]
}
}
}
default {
return [GridConfig ${text} ${start} ${line} ${prev}]
}
}
}
}
return ""
}
proc complete(image) {text start end line pos mod} {
set sub [Lindex ${line} 1]
switch -- ${pos} {
1 { return [TrySubCmds ${text} image] }
2 {
switch -- ${sub} {
create { return [CompleteFromList ${text} [image types]] }
delete -
height -
type -
width { return [CompleteFromList ${text} [image names]] }
names {}
types {}
}
}
3 {
switch -- ${sub} {
create {
set type [Lindex ${line} 2]
switch -- ${type} {
bitmap {
return [CompleteFromList ${text} {
?name? -background -data -file
-foreground -maskdata -maskfile
}]
}
photo {
return [CompleteFromList ${text} {
?name? -data -format -file -gamma
-height -palette -width
}]
}
default {}
}
}
delete { return [CompleteFromList ${text} [image names]] }
default {}
}
}
default {
switch -- ${sub} {
create {
set type [Lindex ${line} 2]
set prev [PreviousWord ${start} ${line}]
# puts stderr prev=$prev
switch -- ${type} {
bitmap {
switch -- ${prev} {
-background -
-foreground { return [DisplayHints <color>] }
-data -
-maskdata { return [DisplayHints <string>] }
-file -
-maskfile { return "" }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-background -data -file
-foreground -maskdata -maskfile
}]]
}
}
}
photo {
switch -- ${prev} {
-data { return [DisplayHints <string>] }
-file { return "" }
-format { return [DisplayHints <format-name>] }
-gamma { return [DisplayHints <value>] }
-height -
-width { return [DisplayHints <number>] }
-palette {
return [DisplayHints <palette-spec>]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-data -format -file -gamma
-height -palette -width
}]]
}
}
}
}
}
delete { return [CompleteFromList ${text} [image names]] }
default {}
}
}
}
}
proc complete(label) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-anchor -background -bitmap -borderwidth -cursor -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -image -justify -padx -pady -relief
-takefocus -text -textvariable -underline -wraplength
-height -width
}]
}
}
return ""
}
proc complete(listbox) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-background -borderwidth -cursor -exportselection -font
-foreground -height -highlightbackground -highlightcolor
-highlightthickness -relief -selectbackground
-selectborderwidth -selectforeground -setgrid -takefocus
-width -xscrollcommand -yscrollcommand -height -selectmode
-width
}]
}
}
return ""
}
proc complete(lower) {text start end line pos mod} {
switch -- ${pos} {
1 -
2 {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
}
}
proc complete(menu) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -activeborderwidth -activeforeground
-background -borderwidth -cursor -disabledforeground
-font -foreground -relief -takefocus -postcommand
-selectcolor -tearoff -tearoffcommand -title -type
}]
}
}
return ""
}
proc complete(menubutton) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -activeforeground -anchor -background
-bitmap -borderwidth -cursor -disabledforeground -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -image -justify -padx -pady -relief
-takefocus -text -textvariable -underline -wraplength
-direction -height -indicatoron -menu -state -width
}]
}
}
return ""
}
proc complete(message) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-anchor -background -borderwidth -cursor -font -foreground
-highlightbackground -highlightcolor -highlightthickness
-padx -pady -relief -takefocus -text -textvariable -width
-aspect -justify -width
}]
}
}
return ""
}
proc OptionPriority text {
return [CompleteFromList ${text} {
widgetDefault startupFile userDefault interactive
}]
}
proc complete(option) {text start end line pos mod} {
set sub [Lindex ${line} 1]
switch -- ${pos} {
1 {
return [CompleteFromList ${text} {
add clear get readfile
}]
}
2 {
switch -- ${sub} {
add { return [DisplayHints <pattern>] }
get {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
readfile { return "" }
}
}
3 {
switch -- ${sub} {
add { return [DisplayHints <value>] }
get { return [DisplayHints <name>] }
readfile { return [OptionPriority ${text}] }
}
}
4 {
switch -- ${sub} {
add { return [OptionPriority ${text}] }
get {
return [CompleteFromList ${text} \
[ClassTable [Lindex ${line} 2]]]
}
readfile {}
}
}
}
}
proc PackConfig {text line prev} {
set opts {
-after -anchor -before -expand -fill
-in -ipadx -ipady -padx -pady -side
}
if {-1 == [string first "-" ${line}]} {
set slave [WidgetChildren ${text}]
} else {
set slave ""
}
switch -- ${prev} {
-after -
-before { return [CompleteFromList ${text} [WidgetChildren ${text}]] }
-anchor { return [CompleteAnchor ${text}] }
-expand { return [CompleteBoolean ${text}] }
-fill { return [CompleteFromList ${text} { none x y both }] }
-ipadx -
-ipady -
-padx -
-pady { return [DisplayHints <amount>] }
-in { return [CompleteFromList ${text} [WidgetChildren ${text}]] }
-side { return [CompleteFromList ${text} { left right top bottom }] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} [concat ${opts} ${slave}]]]
}
}
}
proc complete(pack) {text start end line pos mod} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
switch -- ${pos} {
1 {
return [CompleteFromList ${text} \
[concat [WidgetChildren ${text}] {
configure forget info propagate slaves
}]]
}
2 {
switch -- ${sub} {
configure -
forget -
info -
propagate -
slaves {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
default {
return [PackConfig ${text} ${line} ${prev}]
}
}
}
default {
switch -- ${sub} {
configure {
return [PackConfig ${text} ${line} ${prev}]
}
forget {
return [CompleteFromList ${text} [WidgetChildren ${text}]]
}
info {}
propagate {
switch -- ${pos} {
3 { return [CompleteBoolean ${text}] }
}
}
slaves {}
default {
return [PackConfig ${text} ${line} ${prev}]
}
}
}
}
return ""
}
proc complete(radiobutton) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -activeforeground -anchor -background
-bitmap -borderwidth -cursor -disabledforeground -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -image -justify -padx -pady -relief
-takefocus -text -textvariable -underline -wraplength -command
-height -indicatoron -selectcolor -selectimage -state -value
-variable -width
}]
}
}
return ""
}
proc complete(raise) {text start end line pos mod} {
return [complete(lower) ${text} ${start} ${end} ${line} ${pos} ${mod}]
}
proc complete(scale) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -background -borderwidth -cursor -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -orient -relief -repeatdelay
-repeatinterval -takefocus -troughcolor -bigincrement
-command -digits -from -label -length -resolution
-showvalue -sliderlength -sliderrelief -state -tickinterval
-to -variable -width
}]
}
}
return ""
}
proc complete(scrollbar) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-activebackground -background -borderwidth -cursor
-highlightbackground -highlightcolor -highlightthickness
-jump -orient -relief -repeatdelay -repeatinterval
-takefocus -troughcolor -activerelief -command
-elementborderwidth -width
}]
}
}
return ""
}
proc complete(text) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-background -borderwidth -cursor -exportselection -font
-foreground -highlightbackground -highlightcolor
-highlightthickness -insertbackground -insertborderwidth
-insertofftime -insertontime -insertwidth -padx -pady
-relief -selectbackground -selectborderwidth
-selectforeground -setgrid -takefocus -xscrollcommand
-yscrollcommand -height -spacing1 -spacing2 -spacing3
-state -tabs -width -wrap
}]
}
}
return ""
}
proc complete(toplevel) {text start end line pos mod} {
switch -- ${pos} {
1 { return [EventuallyInsertLeadingDot ${text} <pathName>] }
default {
return [CompleteWidgetConfigurations ${text} ${start} ${line} {
-borderwidth -cursor -highlightbackground -highlightcolor
-highlightthickness -relief -takefocus -background
-class -colormap -container -height -menu -screen
-use -visual -width
}]
}
}
return ""
}
proc complete(winfo) {text start end line pos mod} {
set cmd [lindex ${line} 1]
switch -- ${pos} {
1 {
return [TrySubCmds ${text} winfo]
}
2 {
return [TryFromList ${text} [WidgetChildren ${text}]]
}
}
return ""
}
# ==== ObjCmd completers ==========================
#
# @note when a proc is commented out, the fallback
# completers do the job rather well.
#
# =================================================
# proc ImageObj {text start end line pos} {
# set type [image type [Lindex ${line} 0]]
# switch -- ${type} {
# bitmap {}
# photo {}
# }
# return ""
# }
# proc ButtonObj {text start end line pos} {
# return ""
# }
proc CompleteFromBitmaps text {
set inames [image names]
set bitmaps ""
foreach name $inames {
if {"bitmap" == [image type $name]} {
lappend bitmaps ${name}
}
}
if {[string length ${bitmaps}]} {
return [CompleteFromList \
${text} ${bitmaps}]
} else {
return [DisplayHints <bitmaps>]
}
}
proc CompleteAnchor text {
return [CompleteFromList ${text} {
n ne e se s sw w nw center
}]
}
proc CompleteJustify text {
return [CompleteFromList ${text} {
left center right
}]
}
proc CanvasItem {text start end line pos prev type} {
switch -- ${type} {
arc {
switch -- ${prev} {
-extent { return [DisplayHints <degrees>] }
-fill -
-outline { return [DisplayHints <color>] }
-outlinestipple -
-stipple {
set inames [image names]
set bitmaps ""
foreach name $inames {
if {"bitmap" == [image type $name]} {
lappend bitmaps ${name}
}
}
if {[string length ${bitmaps}]} {
return [CompleteFromList \
${text} ${bitmaps}]
} else {
return [DisplayHints <bitmaps>]
}
}
-start { return [DisplayHints <degrees>] }
-style { return [DisplayHints <type>] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <outlineWidth>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-extent -fill -outline -outlinestipple
-start -stipple -style -tags -width
}]]
}
}
}
bitmap {
switch -- ${prev} {
-anchor { return [CompleteAnchor ${text}] }
-background -
-foreground { return [DisplayHints <color>] }
-bitmap { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-anchor -background -bitmap
-foreground -tags
}]]
}
}
}
image {
switch -- ${prev} {
-anchor { return [CompleteAnchor ${text}] }
-image {
set images [image names]
if {[string length ${images}]} {
return [CompleteFromList ${text} ${images}]
} else {
return [DisplayHints <image>]
}
}
-tags { return [DisplayHints <tagList>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-anchor -image -tags
}]]
}
}
}
line {
switch -- ${prev} {
-arrow {
return [CompleteFromList ${text} {
none first last both
}]
}
-arrowshape { return [DisplayHints <shape>] }
-capstyle {
return [CompleteFromList ${text} {
butt projecting round
}]
}
-fill { return [DisplayHints <color>] }
-joinstyle {
return [CompleteFromList ${text} {
bevel miter round
}]
}
-smooth { return [CompleteBoolean ${text}] }
-splinesteps { return [DisplayHints <number>] }
-stipple { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <lineWidth>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-arrow -arrowshape -capstyle -fill -joinstyle
-smooth -splinesteps -stipple -tags -width
}]]
}
}
}
oval {
switch -- ${prev} {
-fill -
-outline { return [DisplayHints <color>] }
-stipple { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <lineWidth>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-fill -outline -stipple -tags -width
}]]
}
}
}
polygon {
switch -- ${prev} {
-fill -
-outline { return [DisplayHints <color>] }
-smooth { return [CompleteBoolean ${text}] }
-splinesteps { return [DisplayHints <number>] }
-stipple { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <outlineWidth>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-fill -outline -smooth -splinesteps
-stipple -tags -width
}]]
}
}
}
rectangle {
switch -- ${prev} {
-fill -
-outline { return [DisplayHints <color>] }
-stipple { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <lineWidth>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-fill -outline -stipple -tags -width
}]]
}
}
}
text {
switch -- ${prev} {
-anchor { return [CompleteAnchor ${text}] }
-fill { return [DisplayHints <color>] }
-font { return [DisplayHints <font>] }
-justify { return [CompleteJustify ${text}] }
-stipple { return [CompleteFromBitmaps ${text}] }
-tags { return [DisplayHints <tagList>] }
-text { return [DisplayHints <string>] }
-width { return [DisplayHints <lineLength>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-anchor -fill -font -justify
-stipple -tags -text -width
}]]
}
}
}
window {
switch -- ${prev} {
-anchor { return [CompleteAnchor ${text}] }
-height { return [DisplayHints <pixels>] }
-tags { return [DisplayHints <tagList>] }
-width { return [DisplayHints <lineWidth>] }
-window {
return [TryFromList ${text} [WidgetChildren ${text}]]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-anchor -height -tags -width -window
}]]
}
}
}
}
}
#**
# WidgetXviewYview
#
# @param text -- the word to complete.
# @param line -- the line gathered so far.
# @param pos -- the current word position.
# @param prev -- the previous word.
# @return a std tclreadline formatted completer string.
# @sa CanvasObj, EntryObj
# @date Sep-18-1999
#
proc WidgetXviewYview {text line pos prev} {
switch -- ${pos} {
2 { return [CompleteFromList ${text} {<index> moveto scroll}] }
3 {
switch -- ${prev} {
moveto { return [DisplayHints <fraction>] }
scroll { return [DisplayHints <number>] }
}
}
4 {
set subcmd [Lindex ${line} 2]
switch -- ${subcmd} {
scroll { return [DisplayHints <what>] }
}
}
}
}
#**
# WidgetScan
#
# @param text -- the word to complete.
# @param pos -- the current word position.
# @return a std tclreadline formatted completer string.
# @sa CanvasObj, EntryObj
# @date Sep-18-1999
#
proc WidgetScan {text pos} {
switch -- ${pos} {
2 { return [CompleteFromList ${text} {mark dragto}] }
3 { return [DisplayHints <x>] }
4 { return [DisplayHints <y>] }
}
}
proc CanvasObj {text start end line pos} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
if {1 == $pos} {
return ""; # let the fallback routines do the job.
}
switch -- ${sub} {
addtag {
switch -- ${pos} {
2 { return [DisplayHints <tag>] }
3 {
return [CompleteFromList ${text} {
above all below closest enclosed
overlapping withtag
}]
}
default {
set search [Lindex ${line} 3]
switch -- ${search} {
all {}
above -
withtag -
below { return [DisplayHints <tagOrId>] }
closest {
switch -- ${pos} {
4 { return [DisplayHints <x>] }
5 { return [DisplayHints <y>] }
6 { return [DisplayHints ?halo?] }
7 { return [DisplayHints ?start?] }
}
}
enclosed -
overlapping {
switch -- ${pos} {
4 { return [DisplayHints <x1>] }
5 { return [DisplayHints <y1>] }
6 { return [DisplayHints <x2>] }
7 { return [DisplayHints <y2>] }
}
}
}
}
}
}
bbox {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
default { return [DisplayHints ?tagOrId?] }
}
}
bind {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 {
set fulltext [Lindex ${line} 3]
return [CompleteSequence ${text} ${fulltext}]
# return [DisplayHints ?sequence?]
}
default {
return [BraceOrCommand ${text} \
${start} ${end} ${line} ${pos} ${text}]
}
}
}
canvasx {
switch -- ${pos} {
2 { return [DisplayHints <screenx>] }
3 { return [DisplayHints ?gridspacing?] }
}
}
canvasy {
switch -- ${pos} {
2 { return [DisplayHints <screeny>] }
3 { return [DisplayHints ?gridspacing?] }
}
}
coords {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
default {
switch [expr ${pos} % 2] {
1 { return [DisplayHints ?x?] }
0 { return [DisplayHints ?y?] }
}
}
}
}
dchars {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints <first>] }
4 { return [DisplayHints ?last?] }
}
}
delete { return [DisplayHints ?tagOrId?] }
dtag {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints ?tagToDelete?] }
}
}
find {
# let the fallback routines do the job.
}
focus {
switch -- ${pos} {
2 { return [DisplayHints ?tagOrId?] }
}
}
gettags {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
}
}
icursor -
index {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints <index>] }
}
}
insert {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints <beforeThis>] }
4 { return [DisplayHints <string>] }
}
}
lower {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints ?belowThis?] }
}
}
move {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints <xAmount>] }
4 { return [DisplayHints <yAmount>] }
}
}
postscript {
switch -- ${prev} {
-file { return "" }
-colormap -
-colormode -
-fontmap -
-height -
-pageanchor -
-pageheight -
-pagewidth -
-pagex -
-pagey -
-rotate -
-width -
-x -
-y { return [DisplayHints <[String range ${prev} 1 end]>] }
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-colormap -colormode -file -fontmap -height
-pageanchor -pageheight -pagewidth -pagex
-pagey -rotate -width -x -y
}]]
}
}
}
raise {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints ?aboveThis?] }
}
}
scale {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
3 { return [DisplayHints <xOrigin>] }
4 { return [DisplayHints <yOrigin>] }
5 { return [DisplayHints <xScale>] }
6 { return [DisplayHints <yScale>] }
}
}
scan { return [WidgetScan ${text} ${pos}] }
select {
switch -- ${pos} {
2 {
return [CompleteFromList ${text} {
adjust clear item from to
}]
}
3 {
set sub [Lindex ${line} 2]
switch -- ${sub} {
adjust -
from -
to { return [DisplayHints <tagOrId>] }
}
}
4 {
set sub [Lindex ${line} 2]
switch -- ${sub} {
adjust -
from -
to { return [DisplayHints <index>] }
}
}
}
}
xview -
yview { return [XviewYview ${text} ${line} ${pos} ${prev}] }
create {
switch -- ${pos} {
2 {
return [CompleteFromList ${text} {
arc bitmap image line oval
polygon rectangle text window
}]
}
3 { return [DisplayHints <x1>] }
4 { return [DisplayHints <y1>] }
5 {
set type [Lindex ${line} 2]
switch -- ${type} {
arc -
oval -
rectangle { return [DisplayHints <x2>] }
# TODO items with more than 4 coordinates
default {
return [CanvasItem ${text} ${start} \
${end} ${line} ${pos} ${prev} ${type}]
}
}
}
6 {
set type [Lindex ${line} 2]
switch -- ${type} {
arc -
oval -
rectangle { return [DisplayHints <y2>] }
# TODO items with more than 4 coordinates
default {
return [CanvasItem ${text} ${start} \
${end} ${line} ${pos} ${prev} ${type}]
}
}
}
default {
set type [Lindex ${line} 2]
# TODO items with more than 4 coordinates
return [CanvasItem ${text} ${start} \
${end} ${line} ${pos} ${prev} ${type}]
}
}
}
itemconfigure -
itemcget {
switch -- ${pos} {
2 { return [DisplayHints <tagOrId>] }
default {
set id [Lindex ${line} 2]
set type [[Lindex ${line} 0] type ${id}]
if {![string length ${type}]} {
return ""; # no such element
}
return [CanvasItem ${text} ${start} \
${end} ${line} ${pos} ${prev} ${type}]
}
}
}
}
return ""
}
proc EntryIndex text {
return [CompleteFromList ${text} {
<number> <@number> anchor end sel.first sel.last
}]
}
proc EntryObj {text start end line pos} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
if {1 == $pos} {
return ""; # let the fallback routines do the job.
}
switch -- ${sub} {
bbox -
icursor -
index { return [EntryIndex ${text}] }
cget {}
configure {}
get {}
insert {
switch -- ${pos} {
2 { return [EntryIndex ${text}] }
3 { return [DisplayHints <string>] }
}
}
scan { return [WidgetScan ${text} ${pos}] }
selection {
switch -- ${pos} {
# let the fallback routines do the job.
2 { return "" }
3 {
switch -- ${prev} {
adjust -
from -
to { return [EntryIndex ${text}] }
clear -
present {}
range { return [DisplayHints <start>] }
}
}
4 {
switch -- [Lindex ${line} 2] {
range { return [DisplayHints <end>] }
}
}
}
}
xview -
yview { return [WidgetXviewYview ${text} ${line} ${pos} ${prev}] }
}
return ""
}
# proc CheckbuttonObj {text start end line pos} {
# the fallback routines do the job pretty well.
# }
# proc FrameObj {text start end line pos} {
# the fallback routines do the job pretty well.
# }
# proc LabelObj {text start end line pos} {
# the fallback routines do the job pretty well.
# }
proc ListboxObj {text start end line pos} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
if {1 == $pos} {
return ""; # let the fallback routines do the job.
}
switch -- ${sub} {
activate -
bbox -
index -
see {
switch -- ${pos} {
2 {
return [DisplayHints <index>]
}
}
}
insert {
switch -- ${pos} {
2 {
return [DisplayHints <index>]
}
default {
return [DisplayHints ?element?]
}
}
}
cget {}
configure {}
curselection {}
delete -
get {
switch -- ${pos} {
2 {
return [DisplayHints <first>]
}
3 {
return [DisplayHints ?last?]
}
}
}
nearest {
switch -- ${pos} {
2 {
return [DisplayHints <y>]
}
}
}
size {}
scan { return [WidgetScan ${text} ${pos}] }
xview -
yview { return [WidgetXviewYview ${text} ${line} ${pos} ${prev}] }
selection {
switch -- ${pos} {
2 {
return [CompleteFromList ${text} \
{anchor clear includes set}]
}
3 {
switch -- ${prev} {
anchor -
includes {
return [CompleteFromList ${text} {
active anchor end @x @y <number>
}]
}
clear -
set { return [DisplayHints <first>] }
}
}
4 {
switch -- [Lindex ${line} 2] {
clear -
set { return [DisplayHints ?last?] }
}
}
}
}
}
}
proc MenuIndex text {
return [CompleteFromList ${text} {
<number> active end last none <@number> <labelPattern>
}]
}
proc MenuItem {text start end line pos virtualpos} {
switch -- ${virtualpos} {
2 {
return [CompleteFromList ${text} {
cascade checkbutton command radiobutton separator
}]
}
default {
switch -- [PreviousWord ${start} ${line}] {
-activebackground -
-activeforeground -
-background -
-foreground -
-selectcolor {
return [DisplayHints <color>]
}
-accelerator { return [DisplayHints <accel>] }
-bitmap { return [CompleteFromBitmaps ${text}] }
-columnbreak -
-hidemargin -
-indicatoron {
return [CompleteBoolean ${text}]
}
-command {
return [BraceOrCommand ${text} \
${start} ${end} ${line} ${pos} ${text}]
}
-font {
set names [font names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <fontname>]
}
}
-image -
-selectimage {
set names [image names]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <image>]
}
}
-label { return [DisplayHints <label>] }
-menu {
set names [WidgetChildren [Lindex ${line} 0]]
if {[string length ${names}]} {
return [CompleteFromList ${text} ${names}]
} else {
return [DisplayHints <menu>]
}
}
-offvalue -
-onvalue { return [DisplayHints <value>] }
-state {
return [CompleteFromList ${text} {
normal active disabled
}]
}
-underline { return [DisplayHints <integer>] }
-value { return [DisplayHints <value>] }
-variable {
return [VarCompletion ${text} #0]
}
default {
return [CompleteFromList ${text} \
[RemoveUsedOptions ${line} {
-activebackground -activeforeground
-accelerator -background -bitmap -columnbreak
-command -font -foreground -hidemargin -image
-indicatoron -label -menu -offvalue -onvalue
-selectcolor -selectimage -state -underline
-value -variable
}]]
}
}
}
}
}
proc MenuObj {text start end line pos} {
set sub [Lindex ${line} 1]
set prev [PreviousWord ${start} ${line}]
if {1 == $pos} {
return ""; # let the fallback routines do the job.
}
switch -- ${sub} {
activate -
index -
invoke -
postcascade -
type -
yposition {
switch -- ${pos} {
2 {
return [MenuIndex ${text}]
}
}
}
configure {}
cget {}
add {
return [MenuItem ${text} ${start} ${end} ${line} ${pos} ${pos}]
}
clone {
switch -- ${pos} {
2 { return [DisplayHints <newPathname>] }
3 {
return [CompleteFromList ${text} {
normal menubar tearoff
}]
}
}
}
delete {
switch -- ${pos} {
2 -
3 { return [MenuIndex ${text}] }
}
}
insert {
switch -- ${pos} {
2 { return [MenuIndex ${text}] }
default {
return [MenuItem ${text} ${start} ${end} \
${line} ${pos} [expr ${pos} - 1]]
}
}
}
entrycget -
entryconfigure {
switch -- ${pos} {
2 { return [MenuIndex ${text}] }
default {
return [MenuItem ${text} ${start} \
${end} ${line} ${pos} ${pos}]
}
}
}
post {
switch -- ${pos} {
2 { return [DisplayHints <x>] }
3 { return [DisplayHints <y>] }
}
}
# ??? XXX
unpost {}
}
}
}; # namespace tclreadline