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-rw-r--r--morphlib/morphologyfactory.py90
1 files changed, 0 insertions, 90 deletions
diff --git a/morphlib/morphologyfactory.py b/morphlib/morphologyfactory.py
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index a3ac2749..00000000
--- a/morphlib/morphologyfactory.py
+++ /dev/null
@@ -1,90 +0,0 @@
-# Copyright (C) 2012-2014 Codethink Limited
-#
-# 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; version 2 of the License.
-#
-# 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.
-
-
-import os
-
-import morphlib
-import cliapp
-
-
-class MorphologyFactoryError(cliapp.AppException):
- pass
-
-
-class MorphologyNotFoundError(MorphologyFactoryError):
- def __init__(self, filename):
- MorphologyFactoryError.__init__(
- self, "Couldn't find morphology: %s" % filename)
-
-
-class NotcachedError(MorphologyFactoryError):
- def __init__(self, repo_name):
- MorphologyFactoryError.__init__(
- self, "Repository %s is not cached locally and there is no "
- "remote cache specified" % repo_name)
-
-
-class MorphologyFactory(object):
-
- '''A way of creating morphologies which will provide a default'''
-
- def __init__(self, local_repo_cache, remote_repo_cache=None,
- status_cb=None):
- self._lrc = local_repo_cache
- self._rrc = remote_repo_cache
-
- null_status_function = lambda **kwargs: None
- self.status = status_cb or null_status_function
-
- def get_morphology(self, reponame, sha1, filename):
- morph_name = os.path.splitext(os.path.basename(filename))[0]
- loader = morphlib.morphloader.MorphologyLoader()
- if self._lrc.has_repo(reponame):
- self.status(msg="Looking for %s in local repo cache" % filename,
- chatty=True)
- try:
- repo = self._lrc.get_repo(reponame)
- text = repo.read_file(filename, sha1)
- morph = loader.load_from_string(text)
- except IOError:
- morph = None
- file_list = repo.list_files(ref=sha1, recurse=False)
- elif self._rrc is not None:
- self.status(msg="Retrieving %(reponame)s %(sha1)s %(filename)s"
- " from the remote git cache.",
- reponame=reponame, sha1=sha1, filename=filename,
- chatty=True)
- try:
- text = self._rrc.cat_file(reponame, sha1, filename)
- morph = loader.load_from_string(text)
- except morphlib.remoterepocache.CatFileError:
- morph = None
- file_list = self._rrc.ls_tree(reponame, sha1)
- else:
- raise NotcachedError(reponame)
-
- if morph is None:
- self.status(msg="File %s doesn't exist: attempting to infer "
- "chunk morph from repo's build system"
- % filename, chatty=True)
- bs = morphlib.buildsystem.detect_build_system(file_list)
- if bs is None:
- raise MorphologyNotFoundError(filename)
- morph = bs.get_morphology(morph_name)
- loader.validate(morph)
- loader.set_commands(morph)
- loader.set_defaults(morph)
- return morph