update_ts.sh

#!/usr/bin/env bash
###########################################################################
#    update_ts.sh
#    ---------------------
#    Date                 : November 2014
#    Copyright            : (C) 2014 by Juergen E. Fischer
#    Email                : jef at norbit dot de
###########################################################################
#                                                                         #
#   This program is free software; you can redistribute it and/or modify  #
#   it under the terms of the GNU General Public License as published by  #
#   the Free Software Foundation; either version 2 of the License, or     #
#   (at your option) any later version.                                   #
#                                                                         #
###########################################################################

set -e

export SRCDIR=$PWD

retries=20
action=$1

case "$action" in
pull|push|update)
	;;

*)
	echo "usage: $(basename $0) {pull|{push|update} builddirectory [lang...]}"
	exit 1
esac

cleanup() {
	cd $SRCDIR

	if [ -f i18n/backup.tar ]; then
		echo Restoring files...
		tar -xf i18n/backup.tar
		rm i18n/backup.tar
	fi

	echo Removing temporary files
	rm -rf python/tmp python/plugins/processing/tmp python/plugins/*/tmp qgis_ts.pro
	find src python \( -name "*-i18n.ui" -o -name "*-i18n.cpp" -o -name "*-i18n.ts" \) -delete

	trap "" EXIT
}

export QT_SELECT=5

PATH=$QTDIR/bin:$PATH

if type cygpath >/dev/null 2>&1; then
	SRCDIR=$(cygpath -am $SRCDIR)
fi

if type qmake-qt5 >/dev/null 2>&1; then
	QMAKE=qmake-qt5
else
	QMAKE=qmake
fi

if ! type pylupdate5 >/dev/null 2>&1; then
      echo "pylupdate5 not found"
      exit 1
fi

if type lupdate-qt5 >/dev/null 2>&1; then
	LUPDATE=lupdate-qt5
else
	LUPDATE=lupdate
fi

if ! type tx >/dev/null 2>&1; then
	echo "tx not found"
	exit 1
fi

files=
if [ -d "$2" ]; then
	builddir=$(realpath $2)
	textcpp=
	for i in $builddir/src/core/qgsexpression_texts.cpp $builddir/src/core/qgsexpressionparser.cpp; do
		if [ -f $i ]; then
			textcpp="$textcpp $i"
		elif [ "$action" != "pull" ]; then
			echo Generated help file $i not found
			exit 1
		fi
	done
	shift
	shift
	if [[ $# -gt 0 ]]; then
		for t in i18n/qgis_*.ts; do
			for l in "$@"; do
				if [ "i18n/qgis_$l.ts" = "$t" ]; then
					continue 2
				fi
			done
			files="$files $t"
		done
	fi

elif [ "$action" != "pull" ]; then
	echo Build directory not found
	exit 1
else
	shift
fi

trap cleanup EXIT

echo Saving translations
files="$files $(find python -name "*.ts")"
[ $action = push ] && files="$files i18n/qgis_*.ts"
[ -n "${files## }" ] && tar --remove-files -cf i18n/backup.tar $files

if [ $action = push ]; then
	echo Pulling source from transifex...
	fail=1
	for i in $(seq $retries); do
		tx pull -s && fail=0 && break
		echo Retry $i/$retries...
		sleep 10
	done
	if (( fail )) || ! [ -f "i18n/qgis_en.ts" ]; then
		echo Download of source translation failed
		exit 1
	fi
	cp i18n/qgis_en.ts /tmp/qgis_en.ts-downloaded
	perl scripts/ts_clear.pl  # reset English translations
elif [ $action = pull ]; then
	mv i18n/qgis_en.ts i18n/qgis_en.ts.source
	rm -f i18n/qgis_*.ts
	mv i18n/qgis_en.ts.source i18n/qgis_en.ts

	echo Pulling new translations...
	if [ "$#" -gt 0 ]; then
		o=$*
		o="-l ${o// /,}"
	else
		o="-a"
	fi

	fail=1
	for i in $(seq $retries); do
		tx pull $o --minimum-perc=35 && fail=0 && break
		echo Retry $i/$retries...
		sleep 10
	done

	if (( fail )); then
		echo "Could not pull translations"
		exit 1
	fi
fi

if [ -d "$builddir" ]; then
	echo Updating python translations
	(
		cd python
		mkdir -p tmp
		pylupdate5 user.py utils.py {console,pyplugin_installer}/*.{py,ui} -ts python-i18n.ts
		perl ../scripts/ts2ui.pl python-i18n.ts tmp
		rm python-i18n.ts
	)
	for i in python/plugins/*/CMakeLists.txt; do
		cd ${i%/*}
		cat <<EOF >python-i18n.pro
SOURCES = $(find . -type f -name "*.py" -print | sed -e 's/^/  /' -e 's/$/ \\/')


FORMS = $(find . -type f -name "*.ui" -print | sed -e 's/^/  /' -e 's/$/ \\/')


TRANSLATIONS = python-i18n.ts
EOF

		pylupdate5 -tr-function trAlgorithm python-i18n.pro
		mkdir -p tmp
		perl ../../../scripts/ts2ui.pl python-i18n.ts tmp
		rm python-i18n.ts python-i18n.pro
		cd ../../..
	done

	echo Updating GRASS module translations
	perl scripts/qgm2ui.pl >src/plugins/grass/grasslabels-i18n.ui

	echo Updating processing translations
	mkdir -p python/plugins/processing/tmp
	perl scripts/processing2ui.pl python/plugins/processing/tmp

	echo Updating appinfo files
	python3 scripts/appinfo2ui.py >src/app/appinfo-i18n.ui

	echo Creating qmake project file
	$QMAKE -project -o qgis_ts.pro -nopwd $SRCDIR/src $SRCDIR/python $SRCDIR/i18n $textcpp

	QT_INSTALL_HEADERS=$(qmake -query QT_INSTALL_HEADERS)

	echo "TR_EXCLUDE = ${QT_INSTALL_HEADERS%
}/*" >>qgis_ts.pro

	echo Updating translations
	$LUPDATE -no-ui-lines -no-obsolete -locations absolute -verbose qgis_ts.pro

	perl -i.bak -ne 'print unless /^\s+<location.*(qgs(expression|contexthelp)_texts\.cpp|-i18n\.(ui|cpp)).*$/;' i18n/qgis_*.ts
fi

if [ $action = push ]; then
	cp i18n/qgis_en.ts /tmp/qgis_en.ts-uploading
	echo Pushing translation...
	fail=1
	for i in $(seq $retries); do
		tx push -s && fail=0 && break
		echo Retry $i/$retries...
		sleep 10
	done
	if (( fail )); then
		echo "Could not push translations"
		exit 1
	fi
else
	echo Updating TRANSLATORS File
	./scripts/tsstat.pl >doc/TRANSLATORS
fi