Feature: added --help to list a small help

1 files changed, 11 insertions, 0 deletions

diff --git a/webgen b/webgen
index 50bb758..6011ef8 100755
--- a/webgen
+++ b/webgen
@@ -77,6 +77,13 @@ list_tpls() {
  ls -1 -- +* \~* =* 2> /dev/null
 }
 
+show_help() {
+ echo "Usage: webgen [--preprocessor PP] [--language LANG] [{+|~|=}][TPL]"
+ echo "   or: webgen --setup"
+ echo "   or: webgen --list"
+ echo "   or: webgen --help"
+}
+
 TEMPLATES_PAGE="*"
 TEMPLATES_DYN="*"
 TEMPLATES_RAW="*"
@@ -100,6 +107,10 @@ do
    list_tpls
    exit 0
   ;;
+  '--help')
+   show_help
+   exit 0
+  ;;
   '--'*)
    echo "Error: Unknown option: $1" >&2
    exit 1