mirror of
https://github.com/jimeh/dotfiles.git
synced 2026-02-19 12:06:41 +00:00
Rewrite linux-toggle-app script
Main big change/fix is that it will only activate windows belonging to the specified process. Before it would activate any window with a matching title, regardless of what process it belonged to.
This commit is contained in:
@@ -1,109 +1,149 @@
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#!/bin/bash
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#! /usr/bin/env bash
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if [ -n "$DEBUG" ]; then set -x; fi
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# Borrowed from:
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# - http://bytefreaks.net/gnulinux/bash/howto-make-terminator-terminal-act-like-guake-terminal-in-fedora-20ubuntu-14-10
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show-help() {
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echo "usage: $(basename "$0") [<options>]"
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echo
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echo "Toggle visibility of a window belonging to a specific process:"
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echo " - If not running the <executable> will be launched."
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echo " - If process is running <window-name> (or first window found) will be"
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echo " activated and focused."
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echo " - If process is running and <window-name> is in focus, minimize it."
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echo
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echo "Options:"
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echo " -p (Required) process name given to pgrep to narrow list of"
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echo " possible target windows."
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echo " -e Executable name or path used to launch process when it is not"
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echo " running. If not specified, will attempt to use process name"
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echo " instead."
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echo " -w Title/name of window which belongs to process to focus on."
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echo " Allows regular expression matching. If not specified, the first"
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echo " window found belonging to process will be used."
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echo " -b Bring window to current desktop if it is on another one."
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echo " -a Assign window to all desktops/workspaces after activating it."
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echo " -h Display this help message."
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echo
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echo "Requirements:"
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echo " - xdotool"
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echo " - wmctrl"
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}
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# The purpose of this script is to allow the user to toggle the visibility of
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# (almost) any window. Please note it will work on the first match, so if there
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# are multiple instances of an application it would be a random window of them
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# the one to be affected.
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error() {
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echo -e "ERROR: $*" 1>&2
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}
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# Only checks dependencies on request to keep toggling behavior as fast as
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# possible.
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if [ "$1" == "--install-deps" ]; then
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# Checking that all dependencies are met, since we cannot proceed without
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# them.
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DEPENDENCIES=("xdotool" "wmctrl")
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MANAGERS=("yum" "apt-get")
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error-help() {
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error "$@"
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show-help 1>&2
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}
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echo "Checking dependencies:"
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for DEPENDENCY in ${DEPENDENCIES[@]}; do
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if hash $DEPENDENCY 2>/dev/null; then
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echo "- $DEPENDENCY: ok"
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OPT_PROC=""
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OPT_BIN=""
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OPT_WIN=""
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OPT_BRING=""
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OPT_ALL=""
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parse-arguments() {
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while getopts ":p:e:w:bah" opt; do
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case ${opt} in
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p )
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OPT_PROC="$OPTARG"
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;;
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e )
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OPT_BIN="$OPTARG"
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;;
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w )
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OPT_WIN="$OPTARG"
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;;
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b )
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OPT_BRING="1"
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;;
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a )
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OPT_ALL="1"
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;;
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h )
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show-help
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;;
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\? )
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error-help "Invalid option: -${OPTARG}\n" 1>&2
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exit 1
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;;
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esac
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done
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shift $((OPTIND - 1))
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if [ -z "$OPT_PROC" ]; then
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error-help "-p option is required."
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exit 1
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fi
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if [ -z "$OPT_BIN" ]; then
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OPT_BIN="$OPT_PROC"
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fi
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if ! command -v "$OPT_BIN" &>/dev/null; then
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error "\"${OPT_BIN}\" does not seem to be a valid executable."
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exit 2
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fi
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}
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main() {
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local target
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local pid
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local win_id
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local focused_id
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parse-arguments "$@"
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mapfile -t target < <(find-window)
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pid="${target[0]}"
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win_id="${target[1]}"
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if [ -z "$pid" ]; then
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echo "$OPT_PROC not running, launching with: \"$OPT_PROC\""
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"$OPT_PROC"
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else
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echo "$OPT_PROC instance found"
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focused_id="$(xdotool getactivewindow)"
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if [ "$win_id" == "$focused_id" ]; then
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echo "Target window is in focus, minimizing"
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xdotool windowminimize "$win_id"
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else
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echo "- $DEPENDENCY: not found"
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for MANAGER in ${MANAGERS[@]}; do
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if hash $MANAGER 2>/dev/null; then
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echo -n "$DEPENDENCY is missing, would you like to try and install " \
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"it via $MANAGER now? [Y/N] (default is Y): "
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read ANSWER
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if [[ "$ANSWER" == "Y" || "$ANSWER" == "y" || "$ANSWER" == "" ]]; then
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sudo "$MANAGER" install "$DEPENDENCY"
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else
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echo "Terminating"
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exit -1
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fi
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if [ -n "$OPT_BRING" ]; then
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echo "Bring window to current desktop and activate"
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wmctrl -i -R "$win_id"
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if [ -n "$OPT_ALL" ]; then
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echo "Assign window to all desktops"
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xdotool set_desktop_for_window "$win_id" -1
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fi
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done
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else
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echo "Activating window triggering desktop switch as needed"
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xdotool windowactivate "$win_id"
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fi
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fi
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fi
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}
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find-window() {
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local pid
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local win_id
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local opts
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opts=(--all --onlyvisible)
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if [ -n "$OPT_WIN" ]; then
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opts+=(--name "$OPT_WIN")
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fi
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for pid in $(pgrep "$OPT_PROC"); do
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win_id="$(xdotool search --pid "$pid" "${opts[@]}")"
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if [ -n "$win_id" ]; then
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echo -e "$pid\n$win_id"
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break
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fi
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done
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}
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exit 0
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fi
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if [ "$1" == "-a" ]; then
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MOVE_TO="yes"
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shift 1
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fi
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APP_NAME="$1"
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if [ -n "$2" ]; then
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APP_BIN="$2"
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else
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APP_BIN="$APP_NAME"
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fi
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if [ -n "$3" ]; then
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WIN_NAME="$3"
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else
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WIN_NAME="$APP_NAME"
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fi
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# Checking if the application name provided by the user exists
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if ! command -v "$APP_BIN" 2>/dev/null; then
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echo -e "$APP_BIN does not seem to be a valid executable\nTerminating"
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exit -2
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fi
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# Check if a process matching APP_NAME exists, and in the case of multiple
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# processes (for example Slack), limit it to the first process which has a
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# window who's title matches WIN_NAME.
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PID=""
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for pid in $(pgrep "$APP_NAME"); do
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if xdotool search --all --onlyvisible --pid "$pid" --name "$WIN_NAME" &>/dev/null; then
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PID="$pid"
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break
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fi
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done
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# If the application is not running, we will try to launch it.
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if [ -z "$PID" ]; then
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echo "$APP_NAME not running, launching it.."
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"$APP_BIN"
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else
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# Since the application has a live instance, we can proceed with the rest of
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# the code. We will get the PID of the application that is currently focused,
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# if it is not the application we passed as parameter we will change the focus
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# to that. In the other case, we will minimize the application.
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echo -n "$APP_NAME instance found - "
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FOCUSED="$(xdotool getactivewindow getwindowpid)"
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if [[ "$PID" == "$FOCUSED" ]]; then
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echo "It was focused so we are minimizing it"
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# We minimize the active window which we know in this case that it is the
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# application we passed as parameter.
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xdotool getactivewindow windowminimize
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else
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echo "We are setting the focus on it"
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# We set the focus to the application we passed as parameter. If it is
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# minimized it will be raised as well.
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if [ "$MOVE_TO" == "yes" ]; then
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xdotool search --all --onlyvisible --pid "$PID" --name "$WIN_NAME" \
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windowactivate
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else
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# This allows window name to be a regular expression
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WIN_TITLE="$(xdotool search --all --onlyvisible --pid "$PID" --name "$WIN_NAME" getwindowname)"
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wmctrl -R "$WIN_TITLE"
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fi
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fi
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fi
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main "$@"
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