forked from pool/xdg-utils
485 lines
12 KiB
Plaintext
485 lines
12 KiB
Plaintext
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#!/bin/sh
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#---------------------------------------------
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# xdg-terminal
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#
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# Utility script to open the registered terminal emulator
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#
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# Refer to the usage() function below for usage.
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#
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# Copyright 2009-2010, Fathi Boudra <fabo@freedesktop.org>
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# Copyright 2009-2010, Rex Dieter <rdieter@fedoraproject.org>
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# Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
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#
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# LICENSE:
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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#---------------------------------------------
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manualpage()
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{
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cat << _MANUALPAGE
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Name
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xdg-terminal - opens the user's preferred terminal emulator application
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Synopsis
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xdg-terminal [command]
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xdg-terminal { --help | --manual | --version }
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Description
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xdg-terminal opens the user's preferred terminal emulator application. If a
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command is provided the command will be executed by the shell within the newly
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opened terminal window.
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xdg-terminal is for use inside a desktop session only. It is not recommended to
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use xdg-terminal as root.
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Options
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--help
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Show command synopsis.
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--manual
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Show this manualpage.
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--version
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Show the xdg-utils version information.
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Exit Codes
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An exit code of 0 indicates success while a non-zero exit code indicates
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failure. The following failure codes can be returned:
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1
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Error in command line syntax.
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3
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A required tool could not be found.
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4
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The action failed.
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Examples
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xdg-terminal
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Opens the user's default terminal emulator, just starting an interactive shell.
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xdg-terminal top
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Opens the user's default terminal emulator and lets it run the top executable.
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_MANUALPAGE
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}
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usage()
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{
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cat << _USAGE
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xdg-terminal - opens the user's preferred terminal emulator application
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Synopsis
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xdg-terminal [command]
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xdg-terminal { --help | --manual | --version }
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_USAGE
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}
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#@xdg-utils-common@
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#----------------------------------------------------------------------------
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# Common utility functions included in all XDG wrapper scripts
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#----------------------------------------------------------------------------
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DEBUG()
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{
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[ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0;
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[ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0;
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shift
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echo "$@" >&2
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}
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#-------------------------------------------------------------
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# Exit script on successfully completing the desired operation
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exit_success()
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{
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if [ $# -gt 0 ]; then
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echo "$@"
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echo
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fi
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exit 0
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}
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#-----------------------------------------
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# Exit script on malformed arguments, not enough arguments
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# or missing required option.
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# prints usage information
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exit_failure_syntax()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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echo "Try 'xdg-terminal --help' for more information." >&2
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else
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usage
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echo "Use 'man xdg-terminal' or 'xdg-terminal --manual' for additional info."
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fi
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exit 1
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}
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#-------------------------------------------------------------
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# Exit script on missing file specified on command line
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exit_failure_file_missing()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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fi
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exit 2
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}
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#-------------------------------------------------------------
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# Exit script on failure to locate necessary tool applications
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exit_failure_operation_impossible()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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fi
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exit 3
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}
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#-------------------------------------------------------------
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# Exit script on failure returned by a tool application
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exit_failure_operation_failed()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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fi
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exit 4
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}
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#------------------------------------------------------------
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# Exit script on insufficient permission to read a specified file
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exit_failure_file_permission_read()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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fi
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exit 5
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}
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#------------------------------------------------------------
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# Exit script on insufficient permission to write a specified file
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exit_failure_file_permission_write()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-terminal: $@" >&2
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fi
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exit 6
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}
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check_input_file()
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{
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if [ ! -e "$1" ]; then
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exit_failure_file_missing "file '$1' does not exist"
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fi
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if [ ! -r "$1" ]; then
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exit_failure_file_permission_read "no permission to read file '$1'"
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fi
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}
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check_vendor_prefix()
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{
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file_label="$2"
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[ -n "$file_label" ] || file_label="filename"
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file=`basename "$1"`
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case "$file" in
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[a-zA-Z]*-*)
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return
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;;
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esac
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echo "xdg-terminal: $file_label '$file' does not have a proper vendor prefix" >&2
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echo 'A vendor prefix consists of alpha characters ([a-zA-Z]) and is terminated' >&2
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echo 'with a dash ("-"). An example '"$file_label"' is '"'example-$file'" >&2
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echo "Use --novendor to override or 'xdg-terminal --manual' for additional info." >&2
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exit 1
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}
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check_output_file()
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{
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# if the file exists, check if it is writeable
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# if it does not exists, check if we are allowed to write on the directory
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if [ -e "$1" ]; then
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if [ ! -w "$1" ]; then
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exit_failure_file_permission_write "no permission to write to file '$1'"
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fi
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else
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DIR=`dirname "$1"`
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if [ ! -w "$DIR" -o ! -x "$DIR" ]; then
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exit_failure_file_permission_write "no permission to create file '$1'"
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fi
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fi
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}
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#----------------------------------------
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# Checks for shared commands, e.g. --help
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check_common_commands()
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{
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while [ $# -gt 0 ] ; do
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parm="$1"
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shift
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case "$parm" in
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--help)
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usage
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echo "Use 'man xdg-terminal' or 'xdg-terminal --manual' for additional info."
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exit_success
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;;
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--manual)
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manualpage
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exit_success
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;;
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--version)
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echo "xdg-terminal 1.0.2"
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exit_success
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;;
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esac
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done
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}
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check_common_commands "$@"
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[ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && unset XDG_UTILS_DEBUG_LEVEL;
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if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
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# Be silent
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xdg_redirect_output=" > /dev/null 2> /dev/null"
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else
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# All output to stderr
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xdg_redirect_output=" >&2"
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fi
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#--------------------------------------
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# Checks for known desktop environments
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# set variable DE to the desktop environments name, lowercase
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detectDE()
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{
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if [ x"$KDE_FULL_SESSION" = x"true" ]; then DE=kde;
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elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome;
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elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
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elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
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elif [ x"$DESKTOP_SESSION" == x"LXDE" ]; then DE=lxde;
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else DE=""
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fi
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}
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#----------------------------------------------------------------------------
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# kfmclient exec/openURL can give bogus exit value in KDE <= 3.5.4
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# It also always returns 1 in KDE 3.4 and earlier
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# Simply return 0 in such case
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kfmclient_fix_exit_code()
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{
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version=`kde${KDE_SESSION_VERSION}-config --version 2>/dev/null | grep '^KDE'`
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major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
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minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
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release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
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test "$major" -gt 3 && return $1
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test "$minor" -gt 5 && return $1
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test "$release" -gt 4 && return $1
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return 0
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}
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terminal_kde()
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{
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terminal=`kreadconfig --file kdeglobals --group General --key TerminalApplication --default konsole`
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terminal_exec=`which $terminal 2>/dev/null`
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if [ -x "$terminal_exec" ]; then
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if [ x"$1" == x"" ]; then
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$terminal_exec
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else
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$terminal_exec -e "$1"
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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else
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exit_failure_operation_impossible "configured terminal program '$terminal' not found or not executable"
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fi
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}
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terminal_gnome()
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{
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term_exec_key="/desktop/gnome/applications/terminal/exec"
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term_exec_arg_key="/desktop/gnome/applications/terminal/exec_arg"
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term_exec=`gconftool-2 --get ${term_exec_key}`
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term_exec_arg=`gconftool-2 --get ${term_exec_arg_key}`
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terminal_exec=`which $term_exec 2>/dev/null`
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if [ -x "$terminal_exec" ]; then
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if [ x"$1" == x"" ]; then
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$terminal_exec
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else
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if [ x"$term_exec_arg" == x"" ]; then
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$terminal_exec "$1"
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else
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$terminal_exec "$term_exec_arg" "$1"
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fi
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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else
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exit_failure_operation_impossible "configured terminal program '$term_exec' not found or not executable"
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fi
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}
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terminal_xfce()
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{
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if [ x"$1" == x"" ]; then
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exo-open --launch TerminalEmulator
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else
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exo-open --launch TerminalEmulator "$1"
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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terminal_generic()
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{
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# if $TERM is not set, try xterm
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if [ x"$TERM" == x"" ]; then
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TERM=xterm
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fi
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terminal_exec=`which $TERM >/dev/null 2>/dev/null`
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if [ -x "$terminal_exec" ]; then
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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else
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exit_failure_operation_impossible "configured terminal program '$TERM' not found or not executable"
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fi
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}
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terminal_lxde()
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{
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if which lxterminal &>/dev/null; then
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if [ x"$1" == x"" ]; then
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lxterminal
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else
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lxterminal -e "$1"
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fi
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else
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terminal_generic "$1"
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fi
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}
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#[ x"$1" != x"" ] || exit_failure_syntax
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command=
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while [ $# -gt 0 ] ; do
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parm="$1"
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shift
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case "$parm" in
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-*)
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exit_failure_syntax "unexpected option '$parm'"
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;;
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*)
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if [ -n "$command" ] ; then
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exit_failure_syntax "unexpected argument '$parm'"
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fi
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command="$parm"
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;;
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esac
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done
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detectDE
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if [ x"$DE" = x"" ]; then
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# if TERM variable is not set, try xterm
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if [ x"$TERM" = x"" ]; then
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TERM=xterm
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fi
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DE=generic
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fi
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case "$DE" in
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kde)
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terminal_kde "$command"
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;;
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gnome)
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terminal_gnome "$command"
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;;
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xfce)
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terminal_xfce "$command"
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;;
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lxde)
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terminal_lxde "$command"
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;;
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generic)
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terminal_generic "$command"
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;;
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*)
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exit_failure_operation_impossible "no terminal emulator available"
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;;
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esac
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