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#
1819
USAGE='[--browser=browser|--tool=browser] [--config=conf.var] url/file ...'
2021
# 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
2526
valid_custom_tool()
27{
28browser_cmd="$(git config "browser.$1.cmd")"
29test -n "$browser_cmd"
30}
3132
valid_tool() {
33case "$1" in
34firefox | iceweasel | konqueror | w3m | links | lynx | dillo | open | start)
35;; # happy
36*)
37valid_custom_tool "$1" || return 1
38;;
39esac
40}
4142
init_browser_path() {
43browser_path=$(git config "browser.$1.path")
44test -z "$browser_path" && browser_path="$1"
45}
4647
while test $# != 0
48do
49case "$1" in
50-b|--browser*|-t|--tool*)
51case "$#,$1" in
52*,*=*)
53browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
54;;
551,*)
56usage ;;
57*)
58browser="$2"
59shift ;;
60esac
61;;
62-c|--config*)
63case "$#,$1" in
64*,*=*)
65conf=`expr "z$1" : 'z-[^=]*=\(.*\)'`
66;;
671,*)
68usage ;;
69*)
70conf="$2"
71shift ;;
72esac
73;;
74--)
75break
76;;
77-*)
78usage
79;;
80*)
81break
82;;
83esac
84shift
85done
8687
test $# = 0 && usage
8889
if test -z "$browser"
90then
91for opt in "$conf" "web.browser"
92do
93test -z "$opt" && continue
94browser="`git config $opt`"
95test -z "$browser" || break
96done
97if test -n "$browser" && ! valid_tool "$browser"; then
98echo >&2 "git config option $opt set to unknown browser: $browser"
99echo >&2 "Resetting to default..."
100unset browser
101fi
102fi
103104
if test -z "$browser" ; then
105if test -n "$DISPLAY"; then
106browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
107if test "$KDE_FULL_SESSION" = "true"; then
108browser_candidates="konqueror $browser_candidates"
109fi
110else
111browser_candidates="w3m links lynx"
112fi
113# SECURITYSESSIONID indicates an OS X GUI login session
114if test -n "$SECURITYSESSIONID" \
115-o "$TERM_PROGRAM" = "Apple_Terminal" ; then
116browser_candidates="open $browser_candidates"
117fi
118# /bin/start indicates MinGW
119if test -x /bin/start; then
120browser_candidates="start $browser_candidates"
121fi
122123
for i in $browser_candidates; do
124init_browser_path $i
125if type "$browser_path" > /dev/null 2>&1; then
126browser=$i
127break
128fi
129done
130test -z "$browser" && die "No known browser available."
131else
132valid_tool "$browser" || die "Unknown browser '$browser'."
133134
init_browser_path "$browser"
135136
if test -z "$browser_cmd" && ! type "$browser_path" > /dev/null 2>&1; then
137die "The browser $browser is not available as '$browser_path'."
138fi
139fi
140141
case "$browser" in
142firefox|iceweasel)
143# Check version because firefox < 2.0 does not support "-new-tab".
144vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
145NEWTAB='-new-tab'
146test "$vers" -lt 2 && NEWTAB=''
147"$browser_path" $NEWTAB "$@" &
148;;
149konqueror)
150case "$(basename "$browser_path")" in
151konqueror)
152# It's simpler to use kfmclient to open a new tab in konqueror.
153browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
154type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
155eval "$browser_path" newTab "$@"
156;;
157kfmclient)
158eval "$browser_path" newTab "$@"
159;;
160*)
161"$browser_path" "$@" &
162;;
163esac
164;;
165w3m|links|lynx|open)
166eval "$browser_path" "$@"
167;;
168start)
169exec "$browser_path" '"web-browse"' "$@"
170;;
171dillo)
172"$browser_path" "$@" &
173;;
174*)
175if test -n "$browser_cmd"; then
176( eval $browser_cmd "$@" )
177fi
178;;
179esac