xfce-get-translations

#!/bin/bash

# Just a small script to get all language updates to a repository since a
# commit or tag.

LAST_TAG=$(git describe --abbrev=0)
STARTTAG="${1:-$LAST_TAG}"
ENDTAG="${2:-HEAD}"
SILENT="${3:-}"

LINE_LENGTH=72
INDENT="  "

UPDATES=$(git log --pretty=format:'%s' "$STARTTAG".."$ENDTAG" -- po/*.po | awk '{print $4}' | sort -u)

if [ "${ENDTAG}" == "HEAD" ]; then
	ENDTAG_PRETTY="now"
else
	ENDTAG_PRETTY=${ENDTAG}
fi
NUM_LANGS=$(echo ${UPDATES}|wc -w)

if [ "$NUM_LANGS" = "0" ]; then
	exit 0
fi

printf '%s\n' '- Translation Updates:'

LANGUAGES=$(
for l in $UPDATES; do
	echo "$(grep '^"Language-Team:' po/$l.po | grep -Po '(?<=: ).*' | grep -Po '^(.*)(?= \(http)')"
done
)

SORTED=$(echo "$LANGUAGES" | sort)
while read line; do
	echo -n "$line, "
done <<< "$SORTED" | fold -s -w $LINE_LENGTH - | sed -e "s/^[^ ]/${INDENT}&/g" | sed -e 's/[[:space:]]*$//'
echo ""

if [ "$SILENT" != "silent" ]; then
	echo -n "From ${STARTTAG} until ${ENDTAG_PRETTY} ${NUM_LANGS} language"
	if [ $NUM_LANGS -ne 1 ]; then
		echo -n "s have "
	else
		echo -n " has "
	fi
	echo "been updated."
fi