git/git-gui/git-gui--askyesno
Heiko Voigt 73f8a642c9 git-gui: provide question helper for retry fallback on Windows
Make use of the new environment variable GIT_ASK_YESNO to support the
recently implemented fallback in case unlink, rename or rmdir fail for
files in use on Windows. The added dialog will present a yes/no question
to the the user which will currently be used by the windows compat layer
to let the user retry a failed file operation.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
2011-10-08 14:45:35 -05:00

52 lines
1.1 KiB
Tcl
Executable file

#!/bin/sh
# Tcl ignores the next line -*- tcl -*- \
exec wish "$0" -- "$@"
# This is an implementation of a simple yes no dialog
# which is injected into the git commandline by git gui
# in case a yesno question needs to be answered.
set NS {}
set use_ttk [package vsatisfies [package provide Tk] 8.5]
if {$use_ttk} {
set NS ttk
}
if {$argc < 1} {
puts stderr "Usage: $argv0 <question>"
exit 1
} else {
set prompt [join $argv " "]
}
${NS}::frame .t
${NS}::label .t.m -text $prompt -justify center -width 40
.t.m configure -wraplength 400
pack .t.m -side top -fill x -padx 20 -pady 20 -expand 1
pack .t -side top -fill x -ipadx 20 -ipady 20 -expand 1
${NS}::frame .b
${NS}::frame .b.left -width 200
${NS}::button .b.yes -text Yes -command yes
${NS}::button .b.no -text No -command no
pack .b.left -side left -expand 1 -fill x
pack .b.yes -side left -expand 1
pack .b.no -side right -expand 1 -ipadx 5
pack .b -side bottom -fill x -ipadx 20 -ipady 15
bind . <Key-Return> {exit 0}
bind . <Key-Escape> {exit 1}
proc no {} {
exit 1
}
proc yes {} {
exit 0
}
wm title . "Question?"
tk::PlaceWindow .