88608bded1f6c8b325ce63ba7d177f77c7cd58fd
   1#!/bin/sh
   2#
   3# This program launch a web browser on the html page
   4# describing a git command.
   5#
   6# Copyright (c) 2007 Christian Couder
   7# Copyright (c) 2006 Theodore Y. Ts'o
   8#
   9# This file is heavily stolen from git-mergetool.sh, by
  10# Theodore Y. Ts'o (thanks) that is:
  11#
  12# Copyright (c) 2006 Theodore Y. Ts'o
  13#
  14# This file is licensed under the GPL v2, or a later version
  15# at the discretion of Junio C Hamano or any other official
  16# git maintainer.
  17#
  18
  19USAGE='[--browser=browser|--tool=browser] url/file ...'
  20
  21# This must be capable of running outside of git directory, so
  22# the vanilla git-sh-setup should not be used.
  23NONGIT_OK=Yes
  24. git-sh-setup
  25
  26valid_tool() {
  27        case "$1" in
  28                firefox | iceweasel | konqueror | w3m | links | lynx | dillo)
  29                        ;; # happy
  30                *)
  31                        return 1
  32                        ;;
  33        esac
  34}
  35
  36init_browser_path() {
  37        browser_path=`git config browser.$1.path`
  38        test -z "$browser_path" && browser_path=$1
  39}
  40
  41while test $# != 0
  42do
  43    case "$1" in
  44        -b|--browser*|-t|--tool*)
  45            case "$#,$1" in
  46                *,*=*)
  47                    browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
  48                    ;;
  49                1,*)
  50                    usage ;;
  51                *)
  52                    browser="$2"
  53                    shift ;;
  54            esac
  55            ;;
  56        --)
  57            break
  58            ;;
  59        -*)
  60            usage
  61            ;;
  62        *)
  63            break
  64            ;;
  65    esac
  66    shift
  67done
  68
  69test $# = 0 && usage
  70
  71if test -z "$browser"
  72then
  73    for opt in "help.browser" "web.browser"
  74    do
  75        browser="`git config $opt`"
  76        test -z "$browser" || break
  77    done
  78    if test -n "$browser" && ! valid_tool "$browser"; then
  79            echo >&2 "git config option $opt set to unknown browser: $browser"
  80            echo >&2 "Resetting to default..."
  81            unset browser
  82    fi
  83fi
  84
  85if test -z "$browser" ; then
  86    if test -n "$DISPLAY"; then
  87        browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
  88        if test "$KDE_FULL_SESSION" = "true"; then
  89            browser_candidates="konqueror $browser_candidates"
  90        fi
  91    else
  92        browser_candidates="w3m links lynx"
  93    fi
  94
  95    for i in $browser_candidates; do
  96        init_browser_path $i
  97        if type "$browser_path" > /dev/null 2>&1; then
  98            browser=$i
  99            break
 100        fi
 101    done
 102    test -z "$browser" && die "No known browser available."
 103else
 104    valid_tool "$browser" || die "Unknown browser '$browser'."
 105
 106    init_browser_path "$browser"
 107
 108    if ! type "$browser_path" > /dev/null 2>&1; then
 109        die "The browser $browser is not available as '$browser_path'."
 110    fi
 111fi
 112
 113case "$browser" in
 114    firefox|iceweasel)
 115        # Check version because firefox < 2.0 does not support "-new-tab".
 116        vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
 117        NEWTAB='-new-tab'
 118        test "$vers" -lt 2 && NEWTAB=''
 119        nohup "$browser_path" $NEWTAB "$@" &
 120        ;;
 121    konqueror)
 122        case "$(basename "$browser_path")" in
 123            konqueror)
 124                # It's simpler to use kfmclient to open a new tab in konqueror.
 125                browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
 126                type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
 127                eval "$browser_path" newTab "$@"
 128                ;;
 129            kfmclient)
 130                eval "$browser_path" newTab "$@"
 131                ;;
 132            *)
 133                nohup "$browser_path" "$@" &
 134                ;;
 135        esac
 136        ;;
 137    w3m|links|lynx)
 138        eval "$browser_path" "$@"
 139        ;;
 140    dillo)
 141        nohup "$browser_path" "$@" &
 142        ;;
 143esac