d7e522cffb
The convention for helper scripts has been git-$TOOL--$HELPER. Since this is a "browse" helper for the "help" tool, git-help--browse is a more sensible name. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
150 lines
3.3 KiB
Bash
Executable File
150 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# This program launch a web browser on the html page
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# describing a git command.
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#
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# Copyright (c) 2007 Christian Couder
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# Copyright (c) 2006 Theodore Y. Ts'o
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#
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# This file is heavily stolen from git-mergetool.sh, by
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# Theodore Y. Ts'o (thanks) that is:
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#
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# Copyright (c) 2006 Theodore Y. Ts'o
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#
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# This file is licensed under the GPL v2, or a later version
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# at the discretion of Junio C Hamano or any other official
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# git maintainer.
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#
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USAGE='[--browser=browser|--tool=browser] [cmd to display] ...'
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# This must be capable of running outside of git directory, so
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# the vanilla git-sh-setup should not be used.
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NONGIT_OK=Yes
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. git-sh-setup
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# Install data.
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html_dir="@@HTMLDIR@@"
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test -f "$html_dir/git.html" || die "No documentation directory found."
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valid_tool() {
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case "$1" in
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firefox | iceweasel | konqueror | w3m | links | lynx | dillo)
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;; # happy
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*)
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return 1
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;;
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esac
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}
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init_browser_path() {
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browser_path=`git config browser.$1.path`
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test -z "$browser_path" && browser_path=$1
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}
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while test $# != 0
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do
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case "$1" in
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-b|--browser*|-t|--tool*)
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case "$#,$1" in
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*,*=*)
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browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
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;;
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1,*)
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usage ;;
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*)
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browser="$2"
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shift ;;
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esac
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;;
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--)
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break
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;;
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-*)
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usage
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;;
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*)
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break
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;;
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esac
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shift
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done
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if test -z "$browser"
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then
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for opt in "help.browser" "web.browser"
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do
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browser="`git config $opt`"
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test -z "$browser" || break
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done
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if test -n "$browser" && ! valid_tool "$browser"; then
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echo >&2 "git config option $opt set to unknown browser: $browser"
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echo >&2 "Resetting to default..."
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unset browser
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fi
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fi
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if test -z "$browser" ; then
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if test -n "$DISPLAY"; then
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browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
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if test "$KDE_FULL_SESSION" = "true"; then
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browser_candidates="konqueror $browser_candidates"
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fi
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else
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browser_candidates="w3m links lynx"
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fi
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for i in $browser_candidates; do
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init_browser_path $i
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if type "$browser_path" > /dev/null 2>&1; then
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browser=$i
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break
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fi
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done
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test -z "$browser" && die "No known browser available."
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else
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valid_tool "$browser" || die "Unknown browser '$browser'."
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init_browser_path "$browser"
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if ! type "$browser_path" > /dev/null 2>&1; then
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die "The browser $browser is not available as '$browser_path'."
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fi
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fi
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pages=$(for p in "$@"; do echo "$html_dir/$p.html" ; done)
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test -z "$pages" && pages="$html_dir/git.html"
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case "$browser" in
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firefox|iceweasel)
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# Check version because firefox < 2.0 does not support "-new-tab".
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vers=$(expr "$($browser_path -version)" : '.* \([0-9][0-9]*\)\..*')
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NEWTAB='-new-tab'
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test "$vers" -lt 2 && NEWTAB=''
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nohup "$browser_path" $NEWTAB $pages &
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;;
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konqueror)
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case "$(basename "$browser_path")" in
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konqueror)
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# It's simpler to use kfmclient to open a new tab in konqueror.
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browser_path="$(echo "$browser_path" | sed -e 's/konqueror$/kfmclient/')"
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type "$browser_path" > /dev/null 2>&1 || die "No '$browser_path' found."
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eval "$browser_path" newTab $pages
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;;
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kfmclient)
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eval "$browser_path" newTab $pages
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;;
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*)
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nohup "$browser_path" $pages &
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;;
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esac
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;;
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w3m|links|lynx)
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eval "$browser_path" $pages
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;;
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dillo)
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nohup "$browser_path" $pages &
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;;
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esac
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