From 546391dab6173660acceba6404136e9411ce1388 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 1 Feb 2023 11:42:31 +0200
Subject: Implement system package manager query and install support for Debian

---
 bpkg/system-package-manager.test.cxx | 124 +++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 bpkg/system-package-manager.test.cxx

(limited to 'bpkg/system-package-manager.test.cxx')

diff --git a/bpkg/system-package-manager.test.cxx b/bpkg/system-package-manager.test.cxx
new file mode 100644
index 0000000..1a669da
--- /dev/null
+++ b/bpkg/system-package-manager.test.cxx
@@ -0,0 +1,124 @@
+// file      : bpkg/system-package-manager.test.cxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#include <bpkg/system-package-manager.hxx>
+
+#include <iostream>
+
+#include <bpkg/types.hxx>
+#include <bpkg/utility.hxx>
+
+#undef NDEBUG
+#include <cassert>
+
+#include <bpkg/system-package-manager.test.hxx>
+
+using namespace std;
+
+namespace bpkg
+{
+  // Usage: args[0] <command> ...
+  //
+  // Where <command> is one of:
+  //
+  //   system-package-names <name-id> <ver-id> [<like-id>...] -- <pkg> <file>...
+  //
+  //     Where <pkg> is a package name, <file> is a package manifest file.
+  //
+  //   downstream-package-version <name-id> <ver-id> [<like-id>...] -- <ver> <pkg> <file>...
+  //
+  //     Where <ver> is a system version to translate, <pkg> is a package
+  //     name, and <file> is a package manifest file.
+  //
+  int
+  main (int argc, char* argv[])
+  try
+  {
+    assert (argc >= 2); // <command>
+
+    int argi (1);
+    string cmd (argv[argi++]);
+
+    os_release osr;
+    if (cmd == "system-package-names" ||
+        cmd == "downstream-package-version")
+    {
+      assert (argc >= 4); // <name-id> <ver-id>
+
+      osr.name_id = argv[argi++];
+      osr.version_id = argv[argi++];
+
+      for (; argi != argc; ++argi)
+      {
+        string a (argv[argi]);
+
+        if (a == "--")
+          break;
+
+        osr.like_ids.push_back (move (a));
+      }
+    }
+
+    if (cmd == "system-package-names")
+    {
+      assert (argi != argc); // --
+      string a (argv[argi++]);
+      assert (a == "--");
+
+      assert (argi != argc); // <pkg>
+      string pn (argv[argi++]);
+
+      assert (argi != argc); // <file>
+      available_packages aps;
+      for (; argi != argc; ++argi)
+        aps.push_back (make_available_from_manifest (pn, argv[argi]));
+      sort_available (aps);
+
+      strings ns (
+        system_package_manager::system_package_names (
+          aps, osr.name_id, osr.version_id, osr.like_ids));
+
+      for (const string& n: ns)
+        cout << n << '\n';
+    }
+    else if (cmd == "downstream-package-version")
+    {
+      assert (argi != argc); // --
+      string a (argv[argi++]);
+      assert (a == "--");
+
+      assert (argi != argc); // <ver>
+      string sv (argv[argi++]);
+
+      assert (argi != argc); // <pkg>
+      string pn (argv[argi++]);
+
+      assert (argi != argc); // <file>
+      available_packages aps;
+      for (; argi != argc; ++argi)
+        aps.push_back (make_available_from_manifest (pn, argv[argi]));
+      sort_available (aps);
+
+      optional<version> v (
+        system_package_manager::downstream_package_version (
+          sv, aps, osr.name_id, osr.version_id, osr.like_ids));
+
+      if (v)
+        cout << *v << '\n';
+    }
+    else
+      fail << "unknown command '" << cmd << "'";
+
+    return 0;
+  }
+  catch (const failed&)
+  {
+    return 1;
+  }
+}
+
+int
+main (int argc, char* argv[])
+{
+  return bpkg::main (argc, argv);
+}
-- 
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