Fix project usage action

The project's scripts were never sourced before calling usage(),
causing project_action() to fail.

project_action_usage() should be used only when a project's
scripts have not yet been sourced otherwise its call to
project_include() would be redundant.

1 files changed, 11 insertions, 0 deletions

diff --git a/libs/project b/libs/project
index 0bcc4d9d..673689ee 100755
--- a/libs/project
+++ b/libs/project
@@ -378,6 +378,17 @@ project_action_projects() {
 	done < "$path"
 }
 
+project_action_usage() {
+	local project=$1
+	shift
+
+	(
+		project_include "$project"
+
+		project_action usage "$project" "$@"
+	)
+}
+
 project_path() {
 	local project=$1