Add oh_usage and support oh-* utils in oh_help.

1 files changed, 11 insertions, 1 deletions

diff --git a/lib/messages.sh b/lib/messages.sh
index 3894778..c2c381e 100644
--- a/lib/messages.sh
+++ b/lib/messages.sh
@@ -64,9 +64,19 @@ oh_info()
 	return 0
 }
 
+oh_usage()
+{
+	_util="$(echo "${0##*/}" | sed 's/-/_/g')"
+	_usage_str="$(eval echo "\$\{oh_str_usage_${_util}\}")"
+	: "${_usage_str:=${oh_str_usage_none}}"
+	printf '%s\n' "${_usage_str}"
+}
+
 oh_help()
 {
-	_help_str="$(eval echo "\$\{oh_str_help_${0##*/}\}")"
+	oh_usage
+	_util="$(echo "${0##*/}" | sed 's/-/_/g')"
+	_help_str="$(eval echo "\$\{oh_str_help_${_util}\}")"
 	: "${_help_str:=${oh_str_help_none}}"
 	printf '%s\n' "${_help_str}"
 }