80 lines
2.2 KiB
Tcl
80 lines
2.2 KiB
Tcl
# This pseudo-package is loaded from jimsh to add additional
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# paths to $auto_path and to source ~/.jimrc
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proc _jimsh_init {} {
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rename _jimsh_init {}
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global jim::exe jim::argv0 tcl_interactive auto_path tcl_platform
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# Stash the result of [info nameofexecutable] now, before a possible [cd]
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if {[exists jim::argv0]} {
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if {[string match "*/*" $jim::argv0]} {
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set jim::exe [file join [pwd] $jim::argv0]
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} else {
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foreach path [split [env PATH ""] $tcl_platform(pathSeparator)] {
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set exec [file join [pwd] [string map {\\ /} $path] $jim::argv0]
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if {[file executable $exec]} {
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set jim::exe $exec
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break
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}
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}
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}
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}
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# Add to the standard auto_path
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lappend p {*}[split [env JIMLIB {}] $tcl_platform(pathSeparator)]
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if {[exists jim::exe]} {
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lappend p [file dirname $jim::exe]
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}
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lappend p {*}$auto_path
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set auto_path $p
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if {$tcl_interactive && [env HOME {}] ne ""} {
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foreach src {.jimrc jimrc.tcl} {
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if {[file exists [env HOME]/$src]} {
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uplevel #0 source [env HOME]/$src
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break
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}
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}
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}
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return ""
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}
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if {$tcl_platform(platform) eq "windows"} {
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set jim::argv0 [string map {\\ /} $jim::argv0]
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}
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# Set a global variable here so that custom commands can be added post hoc
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set tcl::autocomplete_commands {info tcl::prefix socket namespace array clock file package string dict signal history}
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# Simple interactive command line completion callback
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# Explicitly knows about some commands that support "-commands"
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proc tcl::autocomplete {prefix} {
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if {[set space [string first " " $prefix]] != -1} {
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set cmd [string range $prefix 0 $space-1]
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if {$cmd in $::tcl::autocomplete_commands || [info channel $cmd] ne ""} {
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set arg [string range $prefix $space+1 end]
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# Add any results from -commands
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return [lmap p [$cmd -commands] {
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if {![string match "${arg}*" $p]} continue
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function "$cmd $p"
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}]
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}
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}
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# Find matching files.
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if {[string match "source *" $prefix]} {
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set path [string range $prefix 7 end]
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return [lmap p [glob -nocomplain "${path}*"] {
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function "source $p"
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}]
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}
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# Find matching commands, omitting results containing spaces
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return [lmap p [lsort [info commands $prefix*]] {
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if {[string match "* *" $p]} {
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continue
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}
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function $p
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}]
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}
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_jimsh_init
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