summaryrefslogtreecommitdiff
path: root/git-web--browse.sh
blob: 7ed0faddcd75e024ce18d8b80994d41a9207a7ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
#!/bin/sh
#
# This program launch a web browser on the html page
# describing a git command.
#
# Copyright (c) 2007 Christian Couder
# Copyright (c) 2006 Theodore Y. Ts'o
#
# This file is heavily stolen from git-mergetool.sh, by
# Theodore Y. Ts'o (thanks) that is:
#
# Copyright (c) 2006 Theodore Y. Ts'o
#
# This file is licensed under the GPL v2, or a later version
# at the discretion of Junio C Hamano or any other official
# git maintainer.
#

USAGE='[--browser=browser|--tool=browser] [--config=conf.var] url/file ...'

# This must be capable of running outside of git directory, so
# the vanilla git-sh-setup should not be used.
NONGIT_OK=Yes
. git-sh-setup

valid_custom_tool()
{
	browser_cmd="$(git config "browser.$1.cmd")"
	test -n "$browser_cmd"
}

valid_tool() {
	case "$1" in
		firefox | iceweasel | konqueror | w3m | links | lynx | dillo | open | start)
			;; # happy
		*)
			valid_custom_tool "$1" || return 1
			;;
	esac
}

init_browser_path() {
	browser_path=$(git config "browser.$1.path")
	test -z "$browser_path" && browser_path="$1"
}

while test $# != 0
do
    case "$1" in
	-b|--browser*|-t|--tool*)
	    case "$#,$1" in
		*,*=*)
		    browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		    ;;
		1,*)
		    usage ;;
		*)
		    browser="$2"
		    shift ;;
	    esac
	    ;;
	-c|--config*)
	    case "$#,$1" in
		*,*=*)
		    conf=`expr "z$1" : 'z-[^=]*=\(.*\)'`
		    ;;
		1,*)
		    usage ;;
		*)
		    conf="$2"
		    shift ;;
	    esac
	    ;;
	--)
	    break
	    ;;
	-*)
	    usage
	    ;;
	*)
	    break
	    ;;
    esac
    shift
done

test $# = 0 && usage

if test -z "$browser"
then
    for opt in "$conf" "web.browser"
    do
	test -z "$opt" && continue
	browser="`git config $opt`"
	test -z "$browser" || break
    done
    if test -n "$browser" && ! valid_tool "$browser"; then
	echo >&2 "git config option $opt set to unknown browser: $browser"
	echo >&2 "Resetting to default..."
	unset browser
    fi
fi

if test -z "$browser" ; then
    if test -n "$DISPLAY"; then
	browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
	if test "$KDE_FULL_SESSION" = "true"; then
	    browser_candidates="konqueror $browser_candidates"
	fi
    else
	browser_candidates="w3m links lynx"
    fi
    # SECURITYSESSIONID indicates an OS X GUI login session
    if test -n "$SECURITYSESSIONID"; then
	browser_candidates="open $browser_candidates"
    fi
    # /bin/start indicates MinGW
    if test -x /bin/start; then
	browser_candidates="start $browser_candidates"
    fi

    for i in $browser_candidates; do
	init_browser_path $i
	if type "$browser_path" > /dev/null 2>&1; then
	    browser=$i
	    break
	fi
    done
    test -z "$browser" && die "No known browser available."
else
    valid_tool "$browser" || die "Unknown browser '$browser'."

    init_browser_path "$browser"

    if test -z "$browser_cmd" && ! type "$browser_path" > /dev/null 2>&1; then
	die "The browser $browser is not available as '$browser_path'."
    fi
fi

case "$browser" in
    firefox|iceweasel)
	# Check version because firefox < 2.0 does not support "-new-tab".
	vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
	NEWTAB='-new-tab'
	test "$vers" -lt 2 && NEWTAB=''
	"$browser_path" $NEWTAB "$@" &
	;;
    konqueror)
	case "$(basename "$browser_path")" in
	    konqueror)
		# It's simpler to use kfmclient to open a new tab in konqueror.
		browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
		type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
		eval "$browser_path" newTab "$@"
		;;
	    kfmclient)
		eval "$browser_path" newTab "$@"
		;;
	    *)
		"$browser_path" "$@" &
		;;
	esac
	;;
    w3m|links|lynx|open|start)
	eval "$browser_path" "$@"
	;;
    dillo)
	"$browser_path" "$@" &
	;;
    *)
	if test -n "$browser_cmd"; then
	    ( eval $browser_cmd "$@" )
	fi
	;;
esac