From: Ian Kelling <ian@iankelling.org>
Date: Mon, 15 Aug 2016 01:22:21 +0000 (-0700)
Subject: add help arg
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=9cc02c92c1630a410f64fa4cb747863d01e54947;p=cedit

add help arg
---

diff --git a/cedit b/cedit
index 68efcae..d04f587 100755
--- a/cedit
+++ b/cedit
@@ -13,13 +13,24 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-cedit() { # [-v] [section_name] FILE
+cedit() {
+    local help="Usage: [-h|--help ] [-v] [SECTION_NAME] FILE
+Create/edit a #comment delimited section of a file
 
+Reads STDIN for the contents of the section. Without SECTION_NAME, it
+acts on a global unnamed section. cedit is short for config edit.
+
+-v         Verbose
+-h|--help  Help"
     local s diff name init
     local file_dir="$(dirname "$file")"
     local exists=true
     local verbose=false
 
+    case $1 in
+        -h|--help) echo "$help"; return ;;
+    esac
+
     if [[ $1 == -v ]]; then
         verbose=true
         shift