feat: new api for scripts

1 files changed, 6 insertions, 5 deletions

diff --git a/scripts/cli/nospac b/scripts/cli/nospac
index 6ba466a..7ee5b36 100755
--- a/scripts/cli/nospac
+++ b/scripts/cli/nospac
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+. "lib_common.sh"
+
 help() {
 cat << EOF
 ${0}: Replace all the spaces in file and directory
@@ -7,13 +9,12 @@ names with "_" in in the current directory.
 options:
  -h              Print this message and exit
 EOF
+exit 0
 }
 
-if [ ${#} -gt 0 ]; then
-	[ ${#} = 1 ] && [ "${1}" = "-h" ] && help && exit 0
-	printf "%s: Invalid usage\nTry '%s -h' for help.\n" "${0}" "${0}"
-	exit 1
-fi
+[ "${1}" = "-h" ] && help
+
+[ ${#} -gt 0 ] && invalid_use
 
 for file in ./*; do
 	newfile=$(echo "${file}" | tr ' ' '_')