Andrew's git - gitweb.git/blob

76eff01bab707f76a147160e55430868ae3dce97
   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] [cmd to display] ...'
  20SUBDIRECTORY_OK=Yes
  21OPTIONS_SPEC=
  22. git-sh-setup
  23
  24# Install data.
  25html_dir="@@HTMLDIR@@"
  26
  27test -f "$html_dir/git.html" || die "No documentation directory found."
  28
  29valid_tool() {
  30        case "$1" in
  31                firefox | iceweasel | konqueror | w3m | links | lynx | dillo)
  32                        ;; # happy
  33                *)
  34                        return 1
  35                        ;;
  36        esac
  37}
  38
  39init_browser_path() {
  40        browser_path=`git config browser.$1.path`
  41        test -z "$browser_path" && browser_path=$1
  42}
  43
  44while test $# != 0
  45do
  46    case "$1" in
  47        -b|--browser*|-t|--tool*)
  48            case "$#,$1" in
  49                *,*=*)
  50                    browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
  51                    ;;
  52                1,*)
  53                    usage ;;
  54                *)
  55                    browser="$2"
  56                    shift ;;
  57            esac
  58            ;;
  59        --)
  60            break
  61            ;;
  62        -*)
  63            usage
  64            ;;
  65        *)
  66            break
  67            ;;
  68    esac
  69    shift
  70done
  71
  72if test -z "$browser"; then
  73    browser=`git config web.browser`
  74    if test -n "$browser" && ! valid_tool "$browser"; then
  75            echo >&2 "git config option web.browser set to unknown browser: $browser"
  76            echo >&2 "Resetting to default..."
  77            unset browser
  78    fi
  79fi
  80
  81if test -z "$browser" ; then
  82    if test -n "$DISPLAY"; then
  83        browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
  84        if test "$KDE_FULL_SESSION" = "true"; then
  85            browser_candidates="konqueror $browser_candidates"
  86        fi
  87    else
  88        browser_candidates="w3m links lynx"
  89    fi
  90    echo "browser candidates: $browser_candidates"
  91    for i in $browser_candidates; do
  92        init_browser_path $i
  93        if type "$browser_path" > /dev/null 2>&1; then
  94            browser=$i
  95            break
  96        fi
  97    done
  98    test -z "$browser" && die "No known browser available."
  99else
 100    valid_tool "$browser" || die "Unknown browser '$browser'."
 101
 102    init_browser_path "$browser"
 103
 104    if ! type "$browser_path" > /dev/null 2>&1; then
 105        die "The browser $browser is not available as '$browser_path'."
 106    fi
 107fi
 108
 109pages=$(for p in "$@"; do echo "$html_dir/$p.html" ; done)
 110test -z "$pages" && pages="$html_dir/git.html"
 111
 112case "$browser" in
 113    firefox|iceweasel)
 114        # Check version because firefox < 2.0 does not support "-new-tab".
 115        vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
 116        NEWTAB='-new-tab'
 117        test "$vers" -lt 2 && NEWTAB=''
 118        nohup "$browser_path" $NEWTAB $pages &
 119        ;;
 120    konqueror)
 121        case "$(basename "$browser_path")" in
 122            konqueror)
 123                # It's simpler to use kfmclient to open a new tab in konqueror.
 124                browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
 125                type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
 126                eval "$browser_path" newTab $pages
 127                ;;
 128            kfmclient)
 129                eval "$browser_path" newTab $pages
 130                ;;
 131            *)
 132                nohup "$browser_path" $pages &
 133                ;;
 134        esac
 135        ;;
 136    w3m|links|lynx)
 137        eval "$browser_path" $pages
 138        ;;
 139    dillo)
 140        nohup "$browser_path" $pages &
 141        ;;
 142esac