Implement basic subcommands.

ognibuild/build.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python3
+# Copyright (C) 2020-2021 Jelmer Vernooij <jelmer@jelmer.uk>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+from .apt import AptManager
+from .buildsystem import detect_buildsystems, NoBuildToolsFound
+
+
+def run_build(session):
+    apt = AptManager(session)
+    apt.install(['git'])
+
+    # Some things want to write to the user's home directory,
+    # e.g. pip caches in ~/.cache
+    session.create_home()
+
+    for buildsystem in detect_buildsystems(session):
+        buildsystem.build()
+        return
+
+    raise NoBuildToolsFound()