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1 files changed, 81 insertions, 0 deletions

diff --git a/paludis/args/man.cc b/paludis/args/man.cc
new file mode 100644
index 000000000..80c577c38
--- /dev/null
+++ b/paludis/args/man.cc
@@ -0,0 +1,81 @@
+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2006 Ciaran McCreesh <ciaran.mccreesh@blueyonder.co.uk>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "man.hh"
+#include <ostream>
+
+using namespace paludis;
+using namespace paludis::args;
+using std::endl;
+
+void
+paludis::args::generate_man(std::ostream & f, const ArgsHandler * const h)
+{
+    f << ".TH \"" << h->app_name() << "\" "
+        << h->man_section() << endl;
+
+    f << ".SH NAME" << endl;
+    f << h->app_name() << " \\- "
+        << h->app_synopsis() << endl;
+
+    f << ".SH SYNOPSIS" << endl;
+
+    for (ArgsHandler::UsageLineIterator u(h->begin_usage_lines()),
+            u_end(h->end_usage_lines()) ; u != u_end ; ++u)
+        f << ".B " << h->app_name() << " " << *u << endl << endl;
+
+    f << ".SH DESCRIPTION" << endl;
+    f << h->app_description() << endl;
+
+    f << ".SH OPTIONS" << endl;
+
+    for (ArgsHandler::ArgsGroupsIterator a(h->begin_args_groups()),
+            a_end(h->end_args_groups()) ; a != a_end ; ++a)
+    {
+        f << ".SS \"" << (*a)->name() << "\"" << endl;
+        f << (*a)->description() << endl;
+
+        for (paludis::args::ArgsGroup::Iterator b((*a)->begin()), b_end((*a)->end()) ;
+                b != b_end ; ++b)
+        {
+            f << ".TP" << endl;
+            f << ".B \"";
+            if ((*b)->short_name())
+                f << "\\-" << (*b)->short_name() << " , ";
+            f << "\\-\\-" << (*b)->long_name() << "\"" << endl;
+            f << (*b)->description() << endl;
+        }
+    }
+
+    if (h->begin_environment_lines() !=
+            h->end_environment_lines())
+    {
+        f << ".SH ENVIRONMENT" << endl;
+
+        for (ArgsHandler::EnvironmentLineIterator a(h->begin_environment_lines()),
+                a_end(h->end_environment_lines()) ; a != a_end ; ++a)
+        {
+            f << ".TP" << endl;
+            f << ".B \"" << a->first << "\"" << endl;
+            f << a->second << endl;
+        }
+
+    }
+}
+