From 720c5a33b6a49cf328fdd7611f49153cf8f60247 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 8 Apr 2020 14:51:57 +0300
Subject: Separate tests and examples into individual packages

Also make cli module to be explicitly enabled via the config.cli configuration
variable.
---
 cli-examples/hello/driver.cxx | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 cli-examples/hello/driver.cxx

(limited to 'cli-examples/hello/driver.cxx')

diff --git a/cli-examples/hello/driver.cxx b/cli-examples/hello/driver.cxx
new file mode 100644
index 0000000..bc37564
--- /dev/null
+++ b/cli-examples/hello/driver.cxx
@@ -0,0 +1,58 @@
+// file      : hello/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// license   : MIT; see accompanying LICENSE file
+
+#include <iostream>
+
+#include "hello.hxx"
+
+using namespace std;
+
+void
+usage (ostream& os)
+{
+  os << "usage: driver [options] <names>" << endl
+     << "options:" << endl;
+  options::print_usage (os);
+}
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    int end; // End of options.
+    options o (argc, argv, end);
+
+    if (o.help ())
+    {
+      usage (cout);
+      return 0;
+    }
+
+    if (end == argc)
+    {
+      cerr << "no names provided" << endl;
+      usage (cerr);
+      return 1;
+    }
+
+    // Print the greetings.
+    //
+    for (int i = end; i < argc; i++)
+    {
+      cout << o.greeting () << ", " << argv[i];
+
+      for (unsigned int j = 0; j < o.exclamations (); j++)
+        cout << '!';
+
+      cout << endl;
+    }
+  }
+  catch (const cli::exception& e)
+  {
+    cerr << e << endl;
+    usage (cerr);
+    return 1;
+  }
+}
-- 
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