validate_plugin.sh

#!/bin/bash

PLUGIN="${1:-.}"
WEBPACK="${PLUGIN}/webpack"
LOCALE="${PLUGIN}/locale"
# These options have too many problems
#WHITESPACE=(-t endwhitespace -t endpunc -t puncspacing)
WHITESPACE=()
LANGUAGES="es fr ja zh_CN pt_BR"
EXIT=0

if [[ -d "$WEBPACK" ]] ; then
	# This is supposed to catch __(``)
	# It's never valid to perform string interpolation; instead sprintf should be used
	if grep '_(`' -R "${WEBPACK}" ; then
		echo "[ERROR] Found Javascript string interpolation in translated strings" > /dev/stderr
		EXIT=$((EXIT + 1))
	fi
fi

if [[ -d "$LOCALE" ]] ; then
	DOMAIN=$(basename "${LOCALE}"/*.pot .pot)
	for lang in $LANGUAGES ; do
		file="${LOCALE}/${lang}/${DOMAIN}.po"
		if [[ -e $file ]] ; then
			msgfmt -c "$file"
			pofilter --progress none --nofuzzy -t variables -t blank -t urls -t emails -t long -t newlines -t options -t printf -t validchars "${WHITESPACE[@]}" --gnome "$file" | tee "${file}x"
			if grep -q msgid "${file}x" ; then

				echo "[ERROR] Language ${lang} contains errors" > /dev/stderr
				EXIT=$((EXIT + 1))
			fi

			# Doesn't print multi line strings in full
			if msgattrib --untranslated --no-fuzzy "${file}" | grep -v 'msgid ""' | grep msgid ; then
				echo "[ERROR] Language ${lang} is missing translations" > /dev/stderr
				EXIT=$((EXIT + 1))
			fi
		else
			echo "[ERROR] Missing translations for ${lang}" > /dev/stderr
			EXIT=$((EXIT + 1))
		fi
	done
else
	echo "[ERROR] Locale directory is missing" > /dev/stderr
	EXIT=$((EXIT + 1))
fi

exit $EXIT