Andrew's git - gitweb.git/blob - git-gui/git-gui--askpass

   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
   8package require Tk
   9
  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
  35button .b.cancel -text Cancel -command cancel
  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}
  42bind . <Key-Return> [list .b.ok invoke]
  43bind . <Key-Escape> [list .b.cancel invoke]
  44bind . <Destroy>    {set rc $rc}
  45
  46proc cancel {} {
  47        set ::rc 255
  48}
  49
  50proc finish {} {
  51        if {$::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
  59        puts $::answer
  60        set ::rc 0
  61}
  62
  63wm title . "OpenSSH"
  64tk::PlaceWindow .
  65vwait rc
  66exit $rc