src/instool: Only install i18n assets based on what $LOCALES includes

1 files changed, 19 insertions, 16 deletions

diff --git a/src/instool b/src/instool
index 495bd41..139d32c 100755
--- a/src/instool
+++ b/src/instool
@@ -46,28 +46,33 @@ mkdirs() {
 	fi
 }
 
-man_dirnames() {
-	find -- "$@" 2>/dev/null | xargs -I% basename % |
-		sed 's|^\(.*\)\.\([a-z][a-z]\)\.\(.*\)$|\2/man\3|'
-}
+includedlang() {
+	lang="$1"
+
+	if [ -z "${LOCALES:-}" ]; then
+		return 0
+	fi
 
-dirs_man() {
-	{
-		man_dirnames "$@"
-		man_dirnames "$@" | cut -d/ -f2-
-	} | LANG=POSIX.UTF-8 sort | uniq | mkdirs
+	printf '%s\n' "$LOCALES" | tr ',' '\n' | grep -qF "$lang"
 }
 
 type_man() {
 	f="$1"
 	lang="$(   basename -- "$f" | cut -d. -f2)"
+	if ! includedlang "$lang"; then
+		return
+	fi
 	section="$(basename -- "$f" | cut -d. -f3-)"
 	name="$(basename -- "${f%."$lang"."$section"}")"
 	nameext="$name.$section"
+	dir="$DIRECTORY"/"$lang"/man"${section}"
 	if [ "$ACTION" = install ]; then
+		mkdir -p -- "$dir"
 		cp -- "$f" "$DIRECTORY/$lang/man${section}/$nameext"
-		ln -fs "../en/man${section}/$nameext" \
-			"$DIRECTORY/man${section}/$nameext"
+		if [ "$lang" = 'en' ] && false; then
+			ln -fs "../en/man${section}/$nameext" \
+				"$DIRECTORY/man${section}/$nameext"
+		fi
 	else
 		rm -f -- \
 			"$DIRECTORY/$lang/man${section}/$nameext" \
@@ -75,13 +80,12 @@ type_man() {
 	fi
 }
 
-dirs_mo() {
-	true
-}
-
 type_mo() {
 	f="$1"
 	lang="$(basename -- "$f" .mo)"
+	if ! includedlang "$lang"; then
+		return
+	fi
 	name="$(basename -- "$(dirname -- "$f")")"
 	dir="$DIRECTORY"/"$lang"/LC_MESSAGES
 	if [ "$ACTION" = install ]; then
@@ -96,7 +100,6 @@ type_mo() {
 if [ $# = 0 ]; then
 	exit
 fi
-dirs_"$TYPE" "$@"
 for f in "$@"; do
 	type_"$TYPE" "$f"
 done