factor out refresh_and_write_cache function
[git/git.git] / git-gui / git-gui--askpass
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1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4
5# This is a trivial implementation of an SSH_ASKPASS handler.
6# Git-gui uses this script if none are already configured.
7
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8package require Tk
9
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10set answer {}
11set yesno 0
12set rc 255
13
14if {$argc < 1} {
15 set prompt "Enter your OpenSSH passphrase:"
16} else {
17 set prompt [join $argv " "]
18 if {[regexp -nocase {\(yes\/no\)\?\s*$} $prompt]} {
19 set yesno 1
20 }
21}
22
23message .m -text $prompt -justify center -aspect 4000
24pack .m -side top -fill x -padx 20 -pady 20 -expand 1
25
26entry .e -textvariable answer -width 50
27pack .e -side top -fill x -padx 10 -pady 10
28
29if {!$yesno} {
30 .e configure -show "*"
31}
32
33frame .b
34button .b.ok -text OK -command finish
aef0b48e 35button .b.cancel -text Cancel -command cancel
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36
37pack .b.ok -side left -expand 1
38pack .b.cancel -side right -expand 1
39pack .b -side bottom -fill x -padx 10 -pady 10
40
41bind . <Visibility> {focus -force .e}
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42bind . <Key-Return> [list .b.ok invoke]
43bind . <Key-Escape> [list .b.cancel invoke]
44bind . <Destroy> {set rc $rc}
45
46proc cancel {} {
47 set ::rc 255
48}
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49
50proc finish {} {
51 if {$::yesno} {
52 if {$::answer ne "yes" && $::answer ne "no"} {
53 tk_messageBox -icon error -title "Error" -type ok \
54 -message "Only 'yes' or 'no' input allowed."
55 return
56 }
57 }
58
8c762125 59 puts $::answer
aef0b48e 60 set ::rc 0
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61}
62
63wm title . "OpenSSH"
64tk::PlaceWindow .
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65vwait rc
66exit $rc