Added AppImage support

appimage-build.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+APP="syncthing-gtk"
+EXEC="syncthing-gtk"
+[ x"$BUILD_APPDIR" == "x" ] && BUILD_APPDIR=$(pwd)/appimage
+
+set -ex		# display commands, terminate after 1st failure
+
+# Prepare & build
+mkdir -p ${BUILD_APPDIR}/usr
+python2 setup.py build
+python2 setup.py install --prefix ${BUILD_APPDIR}/usr
+
+# Move & patch desktop file
+mv ${BUILD_APPDIR}/usr/share/applications/${APP}.desktop ${BUILD_APPDIR}/
+sed -i "s/Icon=.*/Icon=${APP}/g" ${BUILD_APPDIR}/${APP}.desktop
+
+# Copy
+cp -H icons/${APP}.png ${BUILD_APPDIR}/${APP}.png
+
+# Copy appdata.xml
+mkdir -p ${BUILD_APPDIR}/usr/share/metainfo/
+cp scripts/${APP}.appdata.xml ${BUILD_APPDIR}/usr/share/metainfo/${APP}.appdata.xml
+
+# Copy AppRun script
+cp scripts/appimage-AppRun.sh ${BUILD_APPDIR}/AppRun
+chmod +x ${BUILD_APPDIR}/AppRun
+
+echo "Run appimagetool ${BUILD_APPDIR} to finish prepared appimage"

scripts/appimage-AppRun.sh

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+#!/bin/bash
+export PATH=${APPDIR}:${APPDIR}/usr/bin:$PATH
+export LD_LIBRARY_PATH=${APPDIR}/usr/lib:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=${APPDIR}/usr/lib64:$LD_LIBRARY_PATH
+export PYTHONPATH=${APPDIR}/usr/lib/python2.7/site-packages:$PYTHONPATH
+export PYTHONPATH=${APPDIR}/usr/lib64/python2.7/site-packages:$PYTHONPATH
+export SCC_SHARED=${APPDIR}/usr/share/scc
+
+function dependency_check_failed() {
+	# This checks 4 different ways to open error message in addition to
+	# throwing it to screen directly
+	echo "$1" >&2
+
+	[ -e /usr/bin/zenity ] && run_and_die /usr/bin/zenity --no-wrap --error --text "$1"
+	[ -e /usr/bin/yad ] && run_and_die /usr/bin/yad --error --text "$1"
+	echo "$1" > /tmp/depcheck.$$.txt
+	[ -e /usr/bin/Xdialog ] && run_and_die /usr/bin/Xdialog --textbox /tmp/depcheck.$$.txt 10 100
+	[ -e /usr/bin/xdg ] && run_and_die /usr/bin/xdg-open /tmp/depcheck.$$.txt
+	exit 1
+}
+
+function run_and_die() {
+	"$@"
+	exit 1
+}
+
+# Check dependencies 1st
+python2 -c 'import gi' \
+	|| dependency_check_failed "Please, install python-gobject package using your package manager"
+python2 -c 'import gi; gi.require_version("Gtk", "3.0")' \
+	|| dependency_check_failed "Syncthing-GTK requires GTK. Please, install GTK3 package using your package manager"
+python2 -c 'import bcrypt' || dependency_check_failed "Please, install python-bcrypt package using your package manager"
+python2 -c 'import dateutil' || dependency_check_failed "Please, install python-dateutil package using your package manager"
+
+# Start
+python2 ${APPDIR}/usr/bin/syncthing-gtk $@

scripts/syncthing-gtk.appdata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop">
+  <id>syncthing-gtk.desktop</id>
+  <name>Syncthing GTK</name>
+  <summary>GUI for Syncthing</summary>
+  <developer_name>kozec</developer_name>
+  <description>
+  <p>
+	  GTK3 &amp; Python based GUI and notification area icon for Syncthing
+  </p>
+</description>
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>GPL-2.0</project_license>
+  <url type="bugtracker">https://github.com/syncthing/syncthing-gtk/issues</url>
+  <url type="donation">https://www.paypal.com/cgi-bin/webscr?cmd=_donations&amp;business=77DQD3L9K8RPU&amp;lc=SK&amp;item_name=kozec&amp;item_number=scc&amp;currency_code=EUR&amp;bn=PP%2dDonationsBF%3abtn_donate_LG%2egif%3aNonHosted</url>
+  <url type="homepage">https://github.com/syncthing/syncthing-gtk/</url>
+  <screenshots>
+    <screenshot type="default">
+      <caption>Main Application Window</caption>
+      <image width="987" height="483">http://i.imgur.com/RTRgRdC.png</image>
+    </screenshot>
+  </screenshots>
+</component>