From 19a6f3f06130697e509c4d0024933ba814af8efe Mon Sep 17 00:00:00 2001
From: Martin Nilsson <mani@lysator.liu.se>
Date: Sat, 3 May 2008 19:15:19 +0200
Subject: [PATCH] Some notes about Arg.
Rev: CHANGES:1.89
---
CHANGES | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/CHANGES b/CHANGES
index 1495f77e83..72c02da1db 100644
--- a/CHANGES
+++ b/CHANGES
@@ -543,6 +543,32 @@ o ADT.Set
and code readability.
o Arg
+ The new argument parser module allows for Getopt style arugment
+ parsing, but with a much simpler and object oriented API.
+
+ class Parser
+ {
+ inherit Arg.Options;
+ Opt verbose = NoOpt("-v")|NoOpt("--verbose")|Env("VERBOSE");
+ Opt name = HasOpt("-f")|HasOpt("--file")|Default("out");
+ Opt debug = MaybeOpt("-d")|MaybeOpt("--debug");
+ }
+
+ void main(int argc, array(string) argv)
+ {
+ Parser p = Parser(argv);
+ werror("name: %O, verbose: %O, debug: %O\n",
+ p->name, p->verbose, p->debug);
+ }
+
+ A more simplistic interface is also available for smaller hacks and
+ programs.
+
+ void main(int argc, array(string) argv)
+ {
+ mapping opts = Arg.parse(argv);
+ argv = opts[Arg.REST];
+ }
o Protocols.DNS_SD
This module provides an interface to DNS Service Discovery. The
--
GitLab