# -*- tclsh -*-
# FILE: "/disk01/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Thu Sep 16 16:24:46 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#

	} 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] \

					[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}
				} {
					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.

	}
	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 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 [DisplayHints ?boolean?] }
				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 ---