add silent mode

diff --git a/cedit b/cedit
index 62331b48c85808fefb44d1866cfec7218484784c..e6d373cde3907f5fb50663b23617f727525fe6e9 100755 (executable)
--- a/cedit
+++ b/cedit
@@ -25,20 +25,23 @@ section. Without SECTION_NAME, it acts on a global unnamed
 section. cedit is short for config edit.
 
 -q         Quiet
+-s         Silent. Quiet and exit 0 on modified file.
 -v         Verbose
 -b         Keep backup file
 -h|--help  Help"
-  local s diff name init
-  local file_dir="$(dirname "$file")"
-  local exists=true
-  local verbose=false
-  local backup=false
-  local quiet=false
+  local s diff name init file_dir exists verbose backup quiet silent
+  file_dir="$(dirname "$file")"
+  exists=true
+  verbose=false
+  backup=false
+  quiet=false
+  silent=false
 
   case $1 in
     -b) backup=true; shift ;;
     -v) verbose=true; shift ;;
     -q) quiet=true; shift ;;
+    -s) quiet=true; silent=true; shift ;;
     -h|--help) echo "$help"; return ;;
   esac
 
@@ -136,6 +139,13 @@ section. cedit is short for config edit.
   if ! $backup && $exists; then
     rm -r "$temp"
   fi
-  return $ret
+  if $silent; then
+    case $ret in
+      0|1) return 0 ;;
+      *) return $ret ;;
+    esac
+  else
+    return $ret
+  fi
 }
 cedit "$@"