simplescreenrecorder

#!/bin/sh

set -u
APP=simplescreenrecorder

# CREATE A TEMPORARY DIRECTORY
mkdir -p tmp && cd tmp || exit 1

# DOWNLOADING THE DEPENDENCIES
if test -f ./appimagetool; then
	echo " appimagetool already exists" 1> /dev/null
else
	echo " Downloading appimagetool..."
	wget -q https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage -O appimagetool
fi
if test -f ./pkg2appimage; then
	echo " pkg2appimage already exists" 1> /dev/null
else
	echo " Downloading pkg2appimage..."
	wget -q "$(curl -Ls https://api.github.com/repos/AppImageCommunity/pkg2appimage/releases/latest | sed 's/[()",{} ]/\n/g' | grep -io "http.*x86_64.*appimage$" | head -1)" -O pkg2appimage
fi
chmod a+x ./appimagetool ./pkg2appimage
rm -f ./recipe.yml

# CREATING THE HEAD OF THE RECIPE
echo "app: $APP
union: true

ingredients:
  dist: trusty
  script:
    - wget https://github.com/tsujan/Kvantum/releases/download/V0.10.5/kvantum_0.10.5-ubuntuLTS_amd64.deb
  sources: 
    - deb http://it.archive.ubuntu.com/ubuntu/ trusty main universe
  ppas:
    - maarten-baert/simplescreenrecorder
  packages:
    - $APP
    - kvantum" > recipe.yml


# DOWNLOAD ALL THE NEEDED PACKAGES AND COMPILE THE APPDIR
./pkg2appimage ./recipe.yml

# VERSION
MAIN_DEB=$(find . -type f -name "$APP\_*.deb" | head -1 | sed 's:.*/::')
if test -f ./"$APP"/"$MAIN_DEB"; then
	ar x ./"$APP"/"$MAIN_DEB" && tar xf ./control.tar.* && rm -f ./control.tar.* ./data.tar.* || exit 1
	VERSION=$(grep Version 0<control | cut -c 10- | sed 's/~.*//g; s/+/-/g')
else
	VERSION="test"
fi

# LIBUNIONPRELOAD
rm -f ./"$APP"/"$APP".AppDir/libunionpreload.so
wget -q https://github.com/project-portable/libunionpreload/releases/download/amd64/libunionpreload.so -O ./"$APP"/"$APP".AppDir/libunionpreload.so && chmod a+x ./"$APP"/"$APP".AppDir/libunionpreload.so || exit 1

# COMPILE SCHEMAS
glib-compile-schemas ./"$APP"/"$APP".AppDir/usr/share/glib-2.0/schemas/ || echo "No ./usr/share/glib-2.0/schemas/"

# CUSTOMIZE THE APPRUN
rm -R -f ./"$APP"/"$APP".AppDir/AppRun
cat >> ./"$APP"/"$APP".AppDir/AppRun << 'EOF'
#!/bin/sh
HERE="$(dirname "$(readlink -f "${0}")")"
export UNION_PRELOAD="${HERE}"
export LD_PRELOAD="${HERE}/libunionpreload.so"
export PATH="${HERE}"/usr/bin/:"${HERE}"/usr/sbin/:"${HERE}"/usr/games/:"${HERE}"/bin/:"${HERE}"/sbin/:"${PATH}"
export LD_LIBRARY_PATH=/lib/:/lib64/:/usr/lib/:/lib/x86_64-linux-gnu/:"${HERE}"/usr/lib/:"${HERE}"/usr/lib/i386-linux-gnu/:"${HERE}"/usr/lib/x86_64-linux-gnu/:"${HERE}"/usr/lib32/:"${HERE}"/usr/lib64/:"${HERE}"/lib/:"${HERE}"/lib/i386-linux-gnu/:"${HERE}"/lib/x86_64-linux-gnu/:"${HERE}"/lib32/:"${HERE}"/lib64/:"${LD_LIBRARY_PATH}"
export PYTHONPATH="${HERE}"/usr/share/pyshared/:"${PYTHONPATH}"
export PYTHONHOME="${HERE}"/usr/
export XDG_DATA_DIRS="${HERE}"/usr/share/:"${XDG_DATA_DIRS}"
export PERLLIB="${HERE}"/usr/share/perl5/:"${HERE}"/usr/lib/perl5/:"${PERLLIB}"
export GSETTINGS_SCHEMA_DIR="${HERE}"/usr/share/glib-2.0/schemas/:"${GSETTINGS_SCHEMA_DIR}"
export QT_PLUGIN_PATH="${HERE}"/usr/lib/qt4/plugins/:"${HERE}"/usr/lib/i386-linux-gnu/qt4/plugins/:"${HERE}"/usr/lib/x86_64-linux-gnu/qt4/plugins/:"${HERE}"/usr/lib32/qt4/plugins/:"${HERE}"/usr/lib64/qt4/plugins/:"${HERE}"/usr/lib/qt5/plugins/:"${HERE}"/usr/lib/i386-linux-gnu/qt5/plugins/:"${HERE}"/usr/lib/x86_64-linux-gnu/qt5/plugins/:"${HERE}"/usr/lib32/qt5/plugins/:"${HERE}"/usr/lib64/qt5/plugins/:"${QT_PLUGIN_PATH}"
if test -d /usr/share/Kvantum; then
	export QT_STYLE_OVERRIDE=kvantum
fi
EXEC=$(grep -e '^Exec=.*' "${HERE}"/*.desktop | head -n 1 | cut -d "=" -f 2- | sed -e 's|%.||g')
exec ${EXEC} "$@"
EOF
	
# MADE THE APPRUN EXECUTABLE
chmod a+x ./"$APP"/"$APP".AppDir/AppRun
# END OF THE PART RELATED TO THE APPRUN, NOW WE WELL SEE IF EVERYTHING WORKS ----------------------------------------------------------------------

# IMPORT THE LAUNCHER AND THE ICON TO THE APPDIR IF THEY NOT EXIST
if test -f ./"$APP"/"$APP".AppDir/*.desktop; then
	echo "The desktop file exists"
else
	echo "Trying to get the .desktop file"
	cp "./$APP/$APP.AppDir/usr/share/applications/*$(find . -type f -name "*$APP*.desktop" | head -1 | sed 's:.*/::')*" ./"$APP"/"$APP".AppDir/ 2>/dev/null
fi

# DEBLOAT
rm -R -f ./"$APP"/"$APP".AppDir/usr/lib/x86_64-linux-gnu/qt5
rm -R -f ./"$APP"/"$APP".AppDir/usr/lib/x86_64-linux-gnu/*Qt*so.5*
strip --strip-debug ./"$APP"/"$APP".AppDir/usr/lib/*
strip --strip-debug ./"$APP"/"$APP".AppDir/usr/lib/x86_64-linux-gnu/*
strip --strip-unneeded ./"$APP"/"$APP".AppDir/usr/bin/*

# EXPORT THE APP TO AN APPIMAGE
printf '#!/bin/sh\nexit 0' > ./desktop-file-validate # hack due to https://github.com/AppImage/appimagetool/pull/47
chmod a+x ./desktop-file-validate
PATH="$PATH:$PWD" ARCH=x86_64 ./appimagetool --comp zstd --mksquashfs-opt -Xcompression-level --mksquashfs-opt 20 ./"$APP"/"$APP".AppDir
if ! test -f ./*.AppImage; then
	echo "No AppImage available."; exit 1
fi 
cd .. && mv ./tmp/*.AppImage ./SimpleScreenRecorder-"$VERSION"-x86_64.AppImage && chmod a+x ./*.AppImage || exit 1