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## other pieces of the system and handled there, via option
## delegation
# # ## ### ##### ######## ############# #####################
## Requirements
package require Tcl 8.4 ; # Required runtime.
package require snit ; # OO system
package require snit ; # OO system.
package require vc::tools::trouble ; # Error reporting.
# # ## ### ##### ######## ############# #####################
##
snit::type ::vc::fossil::import::cvs::option {
# # ## ### ##### ######## #############
## Public API, Options.
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#cvs::repository setbase [lindex $arguments 0]
Validate
return
}
# # ## ### ##### ######## #############
## Internal methods and state
## Internal methods, printing information.
proc PrintHelp {} {
global argv0
trouble info "Usage: $argv0 $usage"
trouble info ""
trouble info " Information options"
trouble info ""
trouble info " -h, --help Print this message and exit with success"
trouble info " --help-passes Print list of passes and exit with success"
trouble info " --version Print version number of $argv0"
trouble info ""
# --project, --cache
# ...
exit 0
}
proc PrintHelpPasses {} {
trouble info ""
trouble info "Conversion passes:"
trouble info ""
set n 0
foreach {p desc} {
CollectAr {Collect archives}
CollectRev {Collect revisions}
} { trouble info " [format %2d $n]: $p $desc" ; incr n }
trouble info ""
exit 0
}
proc PrintVersion {} {
global argv0
set v [package require vc::fossil::import::cvs]
trouble info "$argv0 v$v"
exit 0
}
proc Usage {{text {}}} {
global argv0
if {$text ne ""} {set text \n$text}
trouble fatal "Usage: $argv0 $usage$text"
# Not reached
return
}
# # ## ### ##### ######## #############
## Internal methods, command line processing
typevariable usage "?option ?value?...? cvs-repository-path"
typevariable nocvs " The cvs-repository-path is missing."
typevariable badoption " Bad option "
typevariable gethelp " Use --help to get help."
proc IsOption {av _ ov} {
upvar 1 $av arguments $ov option
set candidate [lindex $arguments 0]
if {![string match -* $candidate]} {return 0}
set option $candidate
set arguments [lrange $arguments 1 end]
return 1
}
proc Value {av} {
upvar 1 $av arguments
set v [lindex $arguments 0]
set arguments [lrange $arguments 1 end]
return $v
}
# # ## ### ##### ######## #############
## Internal methods, state validation
proc Validate {} {
return
}
proc Usage {{text {}}} {
global argv0
if {$text ne ""} {set text \n$text}
#trouble fatal "Usage: $argv0 ?option ?value?...? cvs-repository-path$text"
puts "Usage: $argv0 ?option ?value?...? cvs-repository-path$text"
exit 1
}
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