From ea8f0eb2fcce875fb25e4139b9fde75db1bc5655 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 11 Oct 2016 16:24:29 +0200
Subject: manpage automatisch aus Hilfe erstellen

---
 sendmailadvanced.in | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

(limited to 'sendmailadvanced.in')

diff --git a/sendmailadvanced.in b/sendmailadvanced.in
index 2bb69ce..c1aef2e 100755
--- a/sendmailadvanced.in
+++ b/sendmailadvanced.in
@@ -1,17 +1,19 @@
 #!/bin/bash
 
 verwendung() {
-  >&2 echo 'This is sendmailadvanced version #VERSION#'
+  >&2 echo 'sendmailadvanced encrypts emails and generates stamps either in situ or in a pipe. For that it uses hashcash and gnupg.'
   >&2 echo ''
-  >&2 echo 'usage: sendmailadvanced [(-h|--hook) hook] [(-i|--inline) file | -t|--no-inline] [-e|--[no-]encrypt] [-s|--[no-]stamp]'
-  >&2 echo '  -h|--hook:          activate hook'
-  >&2 echo '  -i|--inline:        enhance email file in situ'
-  >&2 echo '                        "--inline -" has the same effect as "-t"'
-  >&2 echo '                        conflicts with -t|--no-inline'
-  >&2 echo '  -t|--no-inline:     enhance email from stdin to stdout'
-  >&2 echo '                        conflicts with -i|--inline'
-  >&2 echo '  -e|--[no-]encrypt:  do (not) encrypt'
-  >&2 echo '  -s|--[no-]stamp:    do (not) stamp'
+  >&2 echo 'Usage: sendmailadvanced [OPTIONS]'
+  >&2 echo '  -h,--hook=hook      activate hook'
+  >&2 echo '  -i,--inline=file    enhance email file in situ.'
+  >&2 echo '                        "--inline -" has the same effect as "-t".'
+  >&2 echo '                        Conflicts with -t|--no-inline.'
+  >&2 echo '  -t,--no-inline      enhance email from stdin to stdout.'
+  >&2 echo '                        Conflicts with -i|--inline.'
+  >&2 echo '  -e,--[no-]encrypt   do (not) encrypt'
+  >&2 echo '  -s,--[no-]stamp     do (not) stamp'
+  >&2 echo \
+'#HELPTEXT#    #'
   exit 1
 }
 
@@ -62,7 +64,7 @@ fi
 gpg --list-keys "${gpg_recipient}" &> /dev/null || encrypt=false
 which hashcash &> /dev/null || stamp=false
 
-eval set -- "$(getopt -o eh:i:st --long encrypt,no-encrypt,hook:,inline:,no-inline,stamp,no-stamp -n "$(basename "$0")" -- "$@" || echo verwendung)"
+eval set -- "$(getopt -o eh:i:st --long encrypt,no-encrypt,hook:,help,inline:,no-inline,stamp,no-stamp,version -n "$(basename "$0")" -- "$@" || echo verwendung)"
 
 while true
 do
@@ -71,6 +73,13 @@ do
       shift
       hooks[${#hooks[@]}]="$1"
     ;;
+    --help)
+      verwendung 0
+      ;;
+    --version)
+      echo '#VERSION#'
+      exit 0
+      ;;
     -i|--inline)
       ${dForced} && verwendung
       shift
-- 
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