From 221f0250fcd7cba4fa4b5e4fd6c0d410eb6e5811 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 21 Sep 2015 18:08:39 +0200
Subject: Implement rep-add command

---
 bpkg/rep-add.cxx | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 bpkg/rep-add.cxx

(limited to 'bpkg/rep-add.cxx')

diff --git a/bpkg/rep-add.cxx b/bpkg/rep-add.cxx
new file mode 100644
index 0000000..803c68d
--- /dev/null
+++ b/bpkg/rep-add.cxx
@@ -0,0 +1,82 @@
+// file      : bpkg/rep-add.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <bpkg/rep-add>
+
+#include <stdexcept> // invalid_argument
+
+#include <bpkg/types>
+#include <bpkg/package>
+#include <bpkg/package-odb>
+#include <bpkg/utility>
+#include <bpkg/database>
+#include <bpkg/diagnostics>
+
+using namespace std;
+using namespace butl;
+
+namespace bpkg
+{
+  void
+  rep_add (const rep_add_options& o, cli::scanner& args)
+  {
+    tracer trace ("rep_add");
+
+    dir_path c (o.directory ());
+    level4 ([&]{trace << "configuration: " << c;});
+
+    if (!args.more ())
+      fail << "repository location argument expected" <<
+        info << "run 'bpkg help rep-add' for more information";
+
+    // Figure out the repository location.
+    //
+    const char* s (args.next ());
+    repository_location rl;
+    try
+    {
+      rl = repository_location (s, repository_location ());
+
+      if (rl.relative ()) // Throws if location is empty.
+        rl = repository_location (
+          dir_path (s).complete ().normalize ().string ());
+    }
+    catch (const invalid_argument& e)
+    {
+      fail << "invalid repository location '" << s << "': " << e.what ();
+    }
+
+    const string& rn (rl.canonical_name ());
+
+    // Create the new repository and add is as a complement to the root.
+    //
+    database db (open (c, trace));
+    transaction t (db.begin ());
+
+    // It is possible that this repository is already in the database.
+    // For example, it might be a prerequisite of one of the already
+    // added repository.
+    //
+    shared_ptr<repository> r (db.find<repository> (rl.canonical_name ()));
+
+    if (r == nullptr)
+    {
+      r.reset (new repository (rl));
+      db.persist (r);
+    }
+
+    shared_ptr<repository> root (db.load<repository> (""));
+
+    if (!root->complements.insert (lazy_shared_ptr<repository> (db, r)).second)
+    {
+      fail << rn << " is already a repository of this configuration";
+    }
+
+    db.update (root);
+    t.commit ();
+
+    if (verb)
+      text << "added " << rn;
+  }
+}
-- 
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