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- #!/bin/sh
- #---------------------------------------------
- # xdg-open
- #
- # Utility script to open a URL in the registered default application.
- #
- # Refer to the usage() function below for usage.
- #
- # Copyright 2009-2010, Fathi Boudra <fabo@freedesktop.org>
- # Copyright 2009-2010, Rex Dieter <rdieter@fedoraproject.org>
- # Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
- # Copyright 2006, Jeremy White <jwhite@codeweavers.com>
- #
- # LICENSE:
- #
- # Permission is hereby granted, free of charge, to any person obtaining a
- # copy of this software and associated documentation files (the "Software"),
- # to deal in the Software without restriction, including without limitation
- # the rights to use, copy, modify, merge, publish, distribute, sublicense,
- # and/or sell copies of the Software, and to permit persons to whom the
- # Software is furnished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- # OTHER DEALINGS IN THE SOFTWARE.
- #
- #---------------------------------------------
- manualpage()
- {
- cat << _MANUALPAGE
- Name
- xdg-open - opens a file or URL in the user's preferred application
- Synopsis
- xdg-open { file | URL }
- xdg-open { --help | --manual | --version }
- Description
- xdg-open opens a file or URL in the user's preferred application. If a URL is
- provided the URL will be opened in the user's preferred web browser. If a file
- is provided the file will be opened in the preferred application for files of
- that type. xdg-open supports file, ftp, http and https URLs.
- xdg-open is for use inside a desktop session only. It is not recommended to use
- xdg-open as root.
- Options
- --help
- Show command synopsis.
- --manual
- Show this manualpage.
- --version
- Show the xdg-utils version information.
- Exit Codes
- An exit code of 0 indicates success while a non-zero exit code indicates
- failure. The following failure codes can be returned:
- 1
- Error in command line syntax.
- 2
- One of the files passed on the command line did not exist.
- 3
- A required tool could not be found.
- 4
- The action failed.
- Examples
- xdg-open 'http://www.freedesktop.org/'
- Opens the Freedesktop.org website in the user's default browser
- xdg-open /tmp/foobar.png
- Opens the PNG image file /tmp/foobar.png in the user's default image viewing
- application.
- _MANUALPAGE
- }
- usage()
- {
- cat << _USAGE
- xdg-open - opens a file or URL in the user's preferred application
- Synopsis
- xdg-open { file | URL }
- xdg-open { --help | --manual | --version }
- _USAGE
- }
- #@xdg-utils-common@
- #----------------------------------------------------------------------------
- # Common utility functions included in all XDG wrapper scripts
- #----------------------------------------------------------------------------
- DEBUG()
- {
- [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0;
- [ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0;
- shift
- echo "$@" >&2
- }
- #-------------------------------------------------------------
- # Exit script on successfully completing the desired operation
- exit_success()
- {
- if [ $# -gt 0 ]; then
- echo "$@"
- echo
- fi
- exit 0
- }
- #-----------------------------------------
- # Exit script on malformed arguments, not enough arguments
- # or missing required option.
- # prints usage information
- exit_failure_syntax()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- echo "Try 'xdg-open --help' for more information." >&2
- else
- usage
- echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
- fi
- exit 1
- }
- #-------------------------------------------------------------
- # Exit script on missing file specified on command line
- exit_failure_file_missing()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- fi
- exit 2
- }
- #-------------------------------------------------------------
- # Exit script on failure to locate necessary tool applications
- exit_failure_operation_impossible()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- fi
- exit 3
- }
- #-------------------------------------------------------------
- # Exit script on failure returned by a tool application
- exit_failure_operation_failed()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- fi
- exit 4
- }
- #------------------------------------------------------------
- # Exit script on insufficient permission to read a specified file
- exit_failure_file_permission_read()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- fi
- exit 5
- }
- #------------------------------------------------------------
- # Exit script on insufficient permission to write a specified file
- exit_failure_file_permission_write()
- {
- if [ $# -gt 0 ]; then
- echo "xdg-open: $@" >&2
- fi
- exit 6
- }
- check_input_file()
- {
- if [ ! -e "$1" ]; then
- exit_failure_file_missing "file '$1' does not exist"
- fi
- if [ ! -r "$1" ]; then
- exit_failure_file_permission_read "no permission to read file '$1'"
- fi
- }
- check_vendor_prefix()
- {
- file_label="$2"
- [ -n "$file_label" ] || file_label="filename"
- file=`basename "$1"`
- case "$file" in
- [a-zA-Z]*-*)
- return
- ;;
- esac
- echo "xdg-open: $file_label '$file' does not have a proper vendor prefix" >&2
- echo 'A vendor prefix consists of alpha characters ([a-zA-Z]) and is terminated' >&2
- echo 'with a dash ("-"). An example '"$file_label"' is '"'example-$file'" >&2
- echo "Use --novendor to override or 'xdg-open --manual' for additional info." >&2
- exit 1
- }
- check_output_file()
- {
- # if the file exists, check if it is writeable
- # if it does not exists, check if we are allowed to write on the directory
- if [ -e "$1" ]; then
- if [ ! -w "$1" ]; then
- exit_failure_file_permission_write "no permission to write to file '$1'"
- fi
- else
- DIR=`dirname "$1"`
- if [ ! -w "$DIR" -o ! -x "$DIR" ]; then
- exit_failure_file_permission_write "no permission to create file '$1'"
- fi
- fi
- }
- #----------------------------------------
- # Checks for shared commands, e.g. --help
- check_common_commands()
- {
- while [ $# -gt 0 ] ; do
- parm="$1"
- shift
- case "$parm" in
- --help)
- usage
- echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
- exit_success
- ;;
- --manual)
- manualpage
- exit_success
- ;;
- --version)
- echo "xdg-open 1.0.2"
- exit_success
- ;;
- esac
- done
- }
- check_common_commands "$@"
- [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && unset XDG_UTILS_DEBUG_LEVEL;
- if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
- # Be silent
- xdg_redirect_output=" > /dev/null 2> /dev/null"
- else
- # All output to stderr
- xdg_redirect_output=" >&2"
- fi
- #--------------------------------------
- # Checks for known desktop environments
- # set variable DE to the desktop environments name, lowercase
- detectDE()
- {
- if [ x"$KDE_FULL_SESSION" = x"true" ]; then DE=kde;
- elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome;
- elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
- elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
- elif [ x"$DESKTOP_SESSION" = x"LXDE" ]; then DE=lxde;
- else DE=""
- fi
- }
- #----------------------------------------------------------------------------
- # kfmclient exec/openURL can give bogus exit value in KDE <= 3.5.4
- # It also always returns 1 in KDE 3.4 and earlier
- # Simply return 0 in such case
- kfmclient_fix_exit_code()
- {
- version=`kde${KDE_SESSION_VERSION}-config --version 2>/dev/null | grep '^KDE'`
- major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
- minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
- release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
- test "$major" -gt 3 && return $1
- test "$minor" -gt 5 && return $1
- test "$release" -gt 4 && return $1
- return 0
- }
- # This handles backslashes but not quote marks.
- first_word()
- {
- read first rest
- echo "$first"
- }
- open_kde()
- {
- if kde-open -v 2>/dev/null 1>&2; then
- kde-open "$1"
- else
- if [ x"$KDE_SESSION_VERSION" = x"4" ]; then
- kfmclient openURL "$1"
- else
- kfmclient exec "$1"
- kfmclient_fix_exit_code $?
- fi
- fi
- if [ $? -eq 0 ]; then
- exit_success
- else
- exit_failure_operation_failed
- fi
- }
- open_gnome()
- {
- if gvfs-open --help 2>/dev/null 1>&2; then
- gvfs-open "$1"
- else
- gnome-open "$1"
- fi
- if [ $? -eq 0 ]; then
- exit_success
- else
- exit_failure_operation_failed
- fi
- }
- open_xfce()
- {
- exo-open "$1"
- if [ $? -eq 0 ]; then
- exit_success
- else
- exit_failure_operation_failed
- fi
- }
- open_generic_xdg_mime()
- {
- filetype=`xdg-mime query filetype "$1" | sed "s/;.*//"`
- default=`xdg-mime query default "$filetype"`
- if [ -n "$default" ] ; then
- xdg_user_dir="$XDG_DATA_HOME"
- [ -n "$xdg_user_dir" ] || xdg_user_dir="$HOME/.local/share"
- xdg_system_dirs="$XDG_DATA_DIRS"
- [ -n "$xdg_system_dirs" ] || xdg_system_dirs=/usr/local/share/:/usr/share/
- for x in `echo "$xdg_user_dir:$xdg_system_dirs" | sed 's/:/ /g'`; do
- local file="$x/applications/$default"
- if [ -r "$file" ] ; then
- command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`"
- command_exec=`which $command 2>/dev/null`
- if [ -x "$command_exec" ] ; then
- $command_exec "$1"
- if [ $? -eq 0 ]; then
- exit_success
- fi
- fi
- fi
- done
- fi
- }
- open_generic()
- {
- # Paths or file:// URLs
- if (echo "$1" | grep -q '^file://' ||
- ! echo "$1" | egrep -q '^[a-zA-Z+\.\-]+:'); then
- local file="$1"
- # Decode URLs
- if echo "$file" | grep -q '^file:///'; then
- file=${file#file://}
- local printf=printf
- if [ -x /usr/bin/printf ]; then
- printf=/usr/bin/printf
- fi
- file="$($printf "$(echo "$file" | sed -e 's@%\([a-f0-9A-F]\{2\}\)@\\x\1@g')")"
- fi
- check_input_file "$file"
- open_generic_xdg_mime "$file"
- if [ -f /etc/debian_version ] &&
- which run-mailcap 2>/dev/null 1>&2; then
- run-mailcap --action=view "$file"
- if [ $? -eq 0 ]; then
- exit_success
- fi
- fi
- if mimeopen -v 2>/dev/null 1>&2; then
- mimeopen -L -n "$file"
- if [ $? -eq 0 ]; then
- exit_success
- fi
- fi
- fi
- OLDIFS="$IFS"
- IFS=":"
- for browser in $BROWSER; do
- IFS="$OLDIFS"
- if [ x"$browser" != x"" ]; then
- browser_with_arg=`printf "$browser" "$1" 2>/dev/null`
- if [ $? -ne 0 ]; then
- browser_with_arg=$browser;
- fi
- if [ x"$browser_with_arg" = x"$browser" ]; then
- $browser "$1";
- else eval '$browser_with_arg'$xdg_redirect_output;
- fi
- if [ $? -eq 0 ]; then
- exit_success;
- fi
- fi
- done
- exit_failure_operation_impossible "no method available for opening '$1'"
- }
- open_lxde()
- {
- # pcmanfm only knows how to handle file:// urls and filepaths, it seems.
- if (echo "$1" | grep -q '^file://' ||
- ! echo "$1" | egrep -q '^[a-zA-Z+\.\-]+:')
- then
- local file="$(echo "$1" | sed 's%^file://%%')"
- # handle relative paths
- if ! echo "$file" | grep -q '^/'; then
- file="$(pwd)/$file"
- fi
- pcmanfm "$file"
- else
- open_generic "$1"
- fi
- if [ $? -eq 0 ]; then
- exit_success
- else
- exit_failure_operation_failed
- fi
- }
- [ x"$1" != x"" ] || exit_failure_syntax
- url=
- while [ $# -gt 0 ] ; do
- parm="$1"
- shift
- case "$parm" in
- -*)
- exit_failure_syntax "unexpected option '$parm'"
- ;;
- *)
- if [ -n "$url" ] ; then
- exit_failure_syntax "unexpected argument '$parm'"
- fi
- url="$parm"
- ;;
- esac
- done
- if [ -z "${url}" ] ; then
- exit_failure_syntax "file or URL argument missing"
- fi
- detectDE
- if [ x"$DE" = x"" ]; then
- DE=generic
- fi
- # if BROWSER variable is not set, check some well known browsers instead
- if [ x"$BROWSER" = x"" ]; then
- BROWSER=links2:links:lynx:w3m
- if [ -n "$DISPLAY" ]; then
- BROWSER=x-www-browser:firefox:mozilla:epiphany:konqueror:chromium-browser:google-chrome:$BROWSER
- fi
- fi
- case "$DE" in
- kde)
- open_kde "$url"
- ;;
- gnome)
- open_gnome "$url"
- ;;
- xfce)
- open_xfce "$url"
- ;;
- lxde)
- open_lxde "$url"
- ;;
- generic)
- open_generic "$url"
- ;;
- *)
- exit_failure_operation_impossible "no method available for opening '$url'"
- ;;
- esac
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