From 930ae81f85e5ee5ac37311f5e9c89000fbcb59a6 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 1 Aug 2019 16:17:09 +0300
Subject: Move bash build system module to separate library

---
 libbuild2/bash/init.cxx | 104 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 libbuild2/bash/init.cxx

(limited to 'libbuild2/bash/init.cxx')

diff --git a/libbuild2/bash/init.cxx b/libbuild2/bash/init.cxx
new file mode 100644
index 0000000..17c9ddd
--- /dev/null
+++ b/libbuild2/bash/init.cxx
@@ -0,0 +1,104 @@
+// file      : libbuild2/bash/init.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <libbuild2/bash/init.hxx>
+
+#include <libbuild2/scope.hxx>
+#include <libbuild2/context.hxx>
+#include <libbuild2/variable.hxx>
+#include <libbuild2/diagnostics.hxx>
+
+#include <libbuild2/install/utility.hxx>
+
+#include <libbuild2/bash/rule.hxx>
+#include <libbuild2/bash/target.hxx>
+#include <libbuild2/bash/utility.hxx>
+
+using namespace std;
+
+namespace build2
+{
+  namespace bash
+  {
+    static const in_rule in_rule_;
+    static const install_rule install_rule_ (in_rule_);
+
+    bool
+    init (scope& rs,
+          scope& bs,
+          const location& l,
+          unique_ptr<module_base>&,
+          bool,
+          bool,
+          const variable_map&)
+    {
+      tracer trace ("bash::init");
+      l5 ([&]{trace << "for " << bs;});
+
+      // Load in.base (in.* variables, in{} target type).
+      //
+      if (!cast_false<bool> (rs["in.base.loaded"]))
+        load_module (rs, rs, "in.base", l);
+
+      bool install_loaded (cast_false<bool> (rs["install.loaded"]));
+
+      // Register target types and configure default installability.
+      //
+      bs.target_types.insert<bash> ();
+
+      if (install_loaded)
+      {
+        using namespace install;
+
+        // Install into bin/<project>/ by default stripping the .bash
+        // extension from <project> if present.
+        //
+        const project_name& p (cast<project_name> (rs.vars[var_project]));
+
+        install_path<bash> (bs, dir_path ("bin") /= project_base (p));
+        install_mode<bash> (bs, "644");
+      }
+
+      // Register rules.
+      //
+      {
+        auto& r (bs.rules);
+
+        r.insert<exe> (perform_update_id,   "bash.in", in_rule_);
+        r.insert<exe> (perform_clean_id,    "bash.in", in_rule_);
+        r.insert<exe> (configure_update_id, "bash.in", in_rule_);
+
+        r.insert<bash> (perform_update_id,   "bash.in", in_rule_);
+        r.insert<bash> (perform_clean_id,    "bash.in", in_rule_);
+        r.insert<bash> (configure_update_id, "bash.in", in_rule_);
+
+        if (install_loaded)
+        {
+          r.insert<exe>  (perform_install_id,   "bash.install",   install_rule_);
+          r.insert<exe>  (perform_uninstall_id, "bash.uninstall", install_rule_);
+
+          r.insert<bash> (perform_install_id,   "bash.install",   install_rule_);
+          r.insert<bash> (perform_uninstall_id, "bash.uninstall", install_rule_);
+        }
+      }
+
+      return true;
+    }
+
+    static const module_functions mod_functions[] =
+    {
+      // NOTE: don't forget to also update the documentation in init.hxx if
+      //       changing anything here.
+
+      {"bash",  nullptr, init},
+      {nullptr, nullptr, nullptr}
+    };
+
+    const module_functions*
+    build2_bash_load ()
+    {
+      return mod_functions;
+    }
+  }
+}
-- 
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