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Diffstat (limited to 'git-help--browse.sh')
-rwxr-xr-x | git-help--browse.sh | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/git-help--browse.sh b/git-help--browse.sh new file mode 100755 index 0000000000..10b0a36a3d --- /dev/null +++ b/git-help--browse.sh @@ -0,0 +1,149 @@ +#!/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] [cmd to display] ...' + +# 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 + +# Install data. +html_dir="@@HTMLDIR@@" + +test -f "$html_dir/git.html" || die "No documentation directory found." + +valid_tool() { + case "$1" in + firefox | iceweasel | konqueror | w3m | links | lynx | dillo) + ;; # happy + *) + 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="$2" + shift ;; + esac + ;; + --) + break + ;; + -*) + usage + ;; + *) + break + ;; + esac + shift +done + +if test -z "$browser" +then + for opt in "help.browser" "web.browser" + do + 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 + + 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 "$browser" + + if ! type "$browser_path" > /dev/null 2>&1; then + die "The browser $browser is not available as '$browser_path'." + fi +fi + +pages=$(for p in "$@"; do echo "$html_dir/$p.html" ; done) +test -z "$pages" && pages="$html_dir/git.html" + +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 "$vers" -lt 2 && NEWTAB='' + nohup "$browser_path" $NEWTAB $pages & + ;; + konqueror) + case "$(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 $pages + ;; + kfmclient) + eval "$browser_path" newTab $pages + ;; + *) + nohup "$browser_path" $pages & + ;; + esac + ;; + w3m|links|lynx) + eval "$browser_path" $pages + ;; + dillo) + nohup "$browser_path" $pages & + ;; +esac |