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authorJörg Frings-Fürst <jff@merkur>2014-05-18 16:08:14 +0200
committerJörg Frings-Fürst <jff@merkur>2014-05-18 16:08:14 +0200
commita15cf65c44d5c224169c32ef5495b68c758134b7 (patch)
tree3419f58fc8e1b315ba8171910ee044c5d467c162 /libcult/examples/cli/cli.cxx
Imported Upstream version 3.3.0.2upstream/3.3.0.2
Diffstat (limited to 'libcult/examples/cli/cli.cxx')
-rw-r--r--libcult/examples/cli/cli.cxx65
1 files changed, 65 insertions, 0 deletions
diff --git a/libcult/examples/cli/cli.cxx b/libcult/examples/cli/cli.cxx
new file mode 100644
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+++ b/libcult/examples/cli/cli.cxx
@@ -0,0 +1,65 @@
+// file : examples/cli/cli.cxx
+// author : Boris Kolpackov <boris@kolpackov.net>
+// copyright : Copyright (c) 2005-2010 Boris Kolpackov
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <cult/types.hxx>
+
+#include <cult/cli/options.hxx>
+#include <cult/cli/options-spec.hxx>
+#include <cult/cli/options-parser.hxx>
+
+#include <iostream>
+
+using std::cerr;
+using std::endl;
+
+using namespace Cult;
+
+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;
+ }
+}