1 files changed, 43 insertions, 0 deletions
diff --git a/po/update-potfiles b/po/update-potfiles
new file mode 100755
index 0000000..1cbfdc4
--- /dev/null
+++ b/po/update-potfiles
@@ -0,0 +1,43 @@
+#!/bin/sh
+#
+# Copyright (C) 2009 Karel Zak <kzak@redhat.com>
+#
+
+# find all git-tracked and existing *.c and *.h files
+# exclude some (sub)directories
+# sort the list
+
+if [ ! -f "po/Makevars" ]; then
+	echo "error: update-potfiles must run in the top-level directory" >&2
+	exit 1
+fi
+
+# find all git-tracked files
+source_files=$(git ls-files . 2>/dev/null)
+if [ $? -ne 0 ] || [ -z "$source_files" ]; then
+	# we still go through the rest of this script to provide at least an empty
+	# list or remove non-existing (deleted) files
+	source_files=$(cat po/POTFILES.in 2>/dev/null)
+fi
+if [ $? -ne 0 ] || [ -z "$source_files" ]; then
+	source_files=$(find . -type f -printf "%P\\n" 2>/dev/null)
+fi
+
+# apply include/exclude patterns
+source_files=$(
+	echo "$source_files" \
+	| sed \
+		-e '/\(\.h\|\.c\)$/!d' \
+		-e '/^tests\//d' \
+		-e '/\/samples\//d' \
+		-e '/^Documentation\//d' \
+)
+
+# throw away non-existing files (dirty git repo)
+echo "$source_files" \
+	| xargs -r find 2>/dev/null \
+	| sort \
+	> po/POTFILES.in
+
+# if this script is broken then we have probably an empty list
+[ -s po/POTFILES.in ] || echo "$0: warning: po/POTFILES.in is empty" >&2