Simply copyright and author header components when empty

2026-01-14 12:27:32 +11:00
parent 66563ad58a
commit 94f11c6f01
1 changed files with 4 additions and 1 deletions
--- a/cmdarg.sh
+++ b/cmdarg.sh
@@ -164,7 +164,10 @@ function cmdarg_usage
    # cmdarg_usage
    #
    # Prints a very helpful usage message about the current program.
-    echo "$(basename "$0") ${CMDARG_INFO['copyright']} : ${CMDARG_INFO['author']}"
+    local copyright=${CMDARG_INFO['copyright']:+ ${CMDARG_INFO['copyright']}}
+    local author=${CMDARG_INFO['author']:+ : ${CMDARG_INFO['author']}}
+
+    echo "$(basename "$0")$copyright$author"
    echo
    echo "${CMDARG_INFO['header']}"
    echo