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| author | Jörg Frings-Fürst <jff@merkur> | 2014-05-18 16:08:14 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <jff@merkur> | 2014-05-18 16:08:14 +0200 |
| commit | a15cf65c44d5c224169c32ef5495b68c758134b7 (patch) | |
| tree | 3419f58fc8e1b315ba8171910ee044c5d467c162 /libcult/documentation/cli | |
Imported Upstream version 3.3.0.2upstream/3.3.0.2
Diffstat (limited to 'libcult/documentation/cli')
| -rw-r--r-- | libcult/documentation/cli/index.xhtml | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/libcult/documentation/cli/index.xhtml b/libcult/documentation/cli/index.xhtml new file mode 100644 index 0000000..9c3f1a8 --- /dev/null +++ b/libcult/documentation/cli/index.xhtml @@ -0,0 +1,106 @@ +<?xml version="1.0" encoding="iso-8859-1"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> + +<!-- + +file : documentation/cli/index.xhtml +author : Boris Kolpackov <boris@kolpackov.net> +copyright : Copyright (c) 2005-2010 Boris Kolpackov +license : GNU FDL v1.2; http://kolpackov.net/licenses/fdl-1.2.txt + +--> + +<head> + + <title>libcult/documentation/cli</title> + + <meta name="author" content="Boris Kolpackov"/> + <meta name="copyright" content="© 2005-2010 Boris Kolpackov"/> + <meta name="keywords" content="libcult,c++,command,line,interface,option,argument"/> + <meta name="description" content="libcult/documentation/cli"/> + + <link rel="stylesheet" type="text/css" href="../default.css"/> + +</head> + +<body> + +<div id="navigation"> +<p> +<a href="../.."><code>libcult</code></a> <code>/</code> +<a href=".."><code>documentation</code></a> <code>/</code> +<code>cli</code> +</p> +</div> + +<div id="content"> +<p>The <em>libcult</em> command line interace library provides +mechanisms for extracting informtaion from the command line. The +following code fragment is from <code>libcult/examples/cli</code>:</p> + +<pre class="cxx"> +namespace +{ + extern Char const help[] = "help"; + extern Char const version[] = "version"; + extern Char const outdir[] = "outdir"; +} + +typedef +CLI::Options<help, Boolean, + version, Boolean, + outdir, String> +Options; + +Int +main (Int argc, Char* argv[]) +{ + try + { + Options options (CLI::parse<Options> (argc, argv)); + + if (options.value<help> ()) + { + cerr << "usage: " << argv[0] << " [--help] [--version] [--outdir <dir>]" + << endl; + return 0; + } + + if (options.value<version> ()) + { + cerr << argv[0] << " 1.2.3" << endl; + return 0; + } + + if (String dir = options.value<outdir> ()) + { + cerr << "outdir: " << dir << endl; + } + } + catch (CLI::UnexpectedOption const& e) + { + cerr << "unexpected option " << e.option () <<endl; + } + catch (CLI::OptionFormat const& e) + { + cerr << "bad format for " << e.option () << endl; + } +} +</pre> +</div> + +<div id="docinfo"> +<p>Copyright © 2005-2010 <a title="Boris Kolpackov" +href="http://kolpackov.net">Boris Kolpackov</a>.</p> + +<div class="terms"> +Permission is granted to copy, distribute and/or modify this document under +the terms of the <a href="http://kolpackov.net/licenses/fdl-1.2.txt">GNU Free +Documentation License, version 1.2</a>; with no Invariant Sections, no +Front-Cover Texts and no Back-Cover Texts. +</div> +</div> + +</body> +</html> |