[Shell script] URL Handler for opening Eclipse

open-in-eclipse.sh

#!/bin/bash

###################################################################
# CONFIGURATION                                                   #
#                                                                 #
# Please adapt the lines below to match your Eclipse installation #
###################################################################

# Path to the eclipse executable to launch
ECLIPSE="/opt/eclipse/eclipse"
# A String in Eclipse’s window title that will identify it
ECLIPSE_WINDOW_NAME='Eclipse'
# The title of Eclipse’s 'Go To Line' window
GO_TO_LINE_TITLE='Go To Line'


##########
# SCRIPT #
##########

URL_PATTERN="^openineclipse://open\\?url=file://([^&]+)&line=([0-9]+)$"
url="$1"

if ! [[ "$url" =~ $URL_PATTERN ]]; then
	echo 'not recognised'
	exit 1
fi

echo "recoginsed"
filepath="${BASH_REMATCH[1]}"
filename=$(basename "$filepath")
linenumber=${BASH_REMATCH[2]}

# Launch Eclipse and open the file
eval "\"$ECLIPSE\" --launcher.openFile \"$filepath\" &>/dev/null & "
# Find the Eclipse window (while waiting for it to appear)
xdotool search --sync --onlyvisible --name ".*$filename.*$ECLIPSE_WINDOW_NAME.*" windowfocus --sync
sleep 0.5s
# Press ctrl+l and enter the line number
xdotool key --clearmodifiers ctrl+l type --clearmodifiers $linenumber 
# Find the 'Go To Line' window, ativate it, type the line and hit enter
xdotool search --sync --onlyvisible --name "$GO_TO_LINE_TITLE" windowfocus --sync key --clearmodifiers Return