From cae11509203061e894e6310c35ea50ae818af3a7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 18 Sep 2015 06:59:28 +0200
Subject: Implement pkg-update command

---
 bpkg/pkg-update.cxx | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 bpkg/pkg-update.cxx

(limited to 'bpkg/pkg-update.cxx')

diff --git a/bpkg/pkg-update.cxx b/bpkg/pkg-update.cxx
new file mode 100644
index 0000000..015a628
--- /dev/null
+++ b/bpkg/pkg-update.cxx
@@ -0,0 +1,64 @@
+// file      : bpkg/pkg-update.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <bpkg/pkg-update>
+
+#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
+  pkg_update (const pkg_update_options& o, cli::scanner& args)
+  {
+    tracer trace ("pkg_update");
+
+    const dir_path& c (o.directory ());
+    level4 ([&]{trace << "configuration: " << c;});
+
+    if (!args.more ())
+      fail << "package name argument expected" <<
+        info << "run 'bpkg help pkg-update' for more information";
+
+    string n (args.next ());
+
+    database db (open (c, trace));
+
+    transaction t (db.begin ());
+    shared_ptr<package> p (db.find<package> (n));
+    t.commit ();
+
+    if (p == nullptr)
+      fail << "package " << n << " does not exist in configuration " << c;
+
+    if (p->state != state::configured)
+      fail << "package " << n << " is " << p->state <<
+        info << "expected it to be configured";
+
+    level4 ([&]{trace << p->name << " " << p->version;});
+
+    assert (p->out_root); // Should be present since configured.
+    dir_path out_root (c / *p->out_root); // Always relative.
+    level4 ([&]{trace << "out_root: " << out_root;});
+
+    // Form the buildspec.
+    //
+    string bspec ("update(" + out_root.string () + "/)");
+    level4 ([&]{trace << "buildspec: " << bspec;});
+
+    // Update.
+    //
+    run_b (bspec);
+
+    if (verb)
+      text << "updated " << p->name << " " << p->version;
+  }
+}
-- 
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