git.oblomov.eu Git - git/blob - git-web--browse.sh

   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
  19 USAGE='[--browser=browser|--tool=browser] [--config=conf.var] 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.
  23 NONGIT_OK=Yes
  24 . git-sh-setup
  25
  26 valid_custom_tool()
  27 {
  28         browser_cmd="$(git config "browser.$1.cmd")"
  29         test -n "$browser_cmd"
  30 }
  31
  32 valid_tool() {
  33         case "$1" in
  34         firefox | iceweasel | seamonkey | iceape | \
  35         chrome | google-chrome | chromium | chromium-browser | \
  36         konqueror | opera | w3m | elinks | links | lynx | dillo | open | \
  37         start | cygstart | xdg-open)
  38                 ;; # happy
  39         *)
  40                 valid_custom_tool "$1" || return 1
  41                 ;;
  42         esac
  43 }
  44
  45 init_browser_path() {
  46         browser_path=$(git config "browser.$1.path")
  47         if test -z "$browser_path" &&
  48            test "$1" = chromium &&
  49            type chromium-browser >/dev/null 2>&1
  50         then
  51                 browser_path=chromium-browser
  52         fi
  53         : ${browser_path:="$1"}
  54 }
  55
  56 while test $# != 0
  57 do
  58         case "$1" in
  59         -b|--browser*|-t|--tool*)
  60                 case "$#,$1" in
  61                 *,*=*)
  62                         browser=$(expr "z$1" : 'z-[^=]*=\(.*\)')
  63                         ;;
  64                 1,*)
  65                         usage ;;
  66                 *)
  67                         browser="$2"
  68                         shift ;;
  69                 esac
  70                 ;;
  71         -c|--config*)
  72                 case "$#,$1" in
  73                 *,*=*)
  74                         conf=$(expr "z$1" : 'z-[^=]*=\(.*\)')
  75                         ;;
  76                 1,*)
  77                         usage ;;
  78                 *)
  79                         conf="$2"
  80                         shift ;;
  81                 esac
  82                 ;;
  83         --)
  84                 break
  85                 ;;
  86         -*)
  87                 usage
  88                 ;;
  89         *)
  90                 break
  91                 ;;
  92         esac
  93         shift
  94 done
  95
  96 test $# = 0 && usage
  97
  98 if test -z "$browser"
  99 then
 100         for opt in "$conf" "web.browser"
 101         do
 102                 test -z "$opt" && continue
 103                 browser="$(git config $opt)"
 104                 test -z "$browser" || break
 105         done
 106         if test -n "$browser" && ! valid_tool "$browser"; then
 107                 echo >&2 "git config option $opt set to unknown browser: $browser"
 108                 echo >&2 "Resetting to default..."
 109                 unset browser
 110         fi
 111 fi
 112
 113 if test -z "$browser" ; then
 114         if test -n "$DISPLAY"; then
 115                 browser_candidates="firefox iceweasel google-chrome chrome chromium chromium-browser konqueror opera seamonkey iceape w3m elinks links lynx dillo xdg-open"
 116                 if test "$KDE_FULL_SESSION" = "true"; then
 117                         browser_candidates="konqueror $browser_candidates"
 118                 fi
 119         else
 120                 browser_candidates="w3m elinks links lynx"
 121         fi
 122         # SECURITYSESSIONID indicates an OS X GUI login session
 123         if test -n "$SECURITYSESSIONID" || test -n "$TERM_PROGRAM"
 124         then
 125                 browser_candidates="open $browser_candidates"
 126         fi
 127         # /bin/start indicates MinGW
 128         if test -x /bin/start; then
 129                 browser_candidates="start $browser_candidates"
 130         fi
 131         # /usr/bin/cygstart indicates Cygwin
 132         if test -x /usr/bin/cygstart; then
 133                 browser_candidates="cygstart $browser_candidates"
 134         fi
 135
 136         for i in $browser_candidates; do
 137                 init_browser_path $i
 138                 if type "$browser_path" > /dev/null 2>&1; then
 139                         browser=$i
 140                         break
 141                 fi
 142         done
 143         test -z "$browser" && die "No known browser available."
 144 else
 145         valid_tool "$browser" || die "Unknown browser '$browser'."
 146
 147         init_browser_path "$browser"
 148
 149         if test -z "$browser_cmd" && ! type "$browser_path" > /dev/null 2>&1; then
 150                 die "The browser $browser is not available as '$browser_path'."
 151         fi
 152 fi
 153
 154 case "$browser" in
 155 firefox|iceweasel|seamonkey|iceape)
 156         # Check version because firefox < 2.0 does not support "-new-tab".
 157         vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
 158         NEWTAB='-new-tab'
 159         test "$vers" -lt 2 && NEWTAB=''
 160         "$browser_path" $NEWTAB "$@" &
 161         ;;
 162 google-chrome|chrome|chromium|chromium-browser)
 163         # No need to specify newTab. It's default in chromium
 164         "$browser_path" "$@" &
 165         ;;
 166 konqueror)
 167         case "$(basename "$browser_path")" in
 168         konqueror)
 169                 # It's simpler to use kfmclient to open a new tab in konqueror.
 170                 browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
 171                 type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
 172                 "$browser_path" newTab "$@" &
 173                 ;;
 174         kfmclient)
 175                 "$browser_path" newTab "$@" &
 176                 ;;
 177         *)
 178                 "$browser_path" "$@" &
 179                 ;;
 180         esac
 181         ;;
 182 w3m|elinks|links|lynx|open|cygstart|xdg-open)
 183         "$browser_path" "$@"
 184         ;;
 185 start)
 186         exec "$browser_path" '"web-browse"' "$@"
 187         ;;
 188 opera|dillo)
 189         "$browser_path" "$@" &
 190         ;;
 191 *)
 192         if test -n "$browser_cmd"; then
 193                 ( eval "$browser_cmd \"\$@\"" )
 194         fi
 195         ;;
 196 esac