diff options
Diffstat (limited to 'morphlib/sourceresolver.py')
| -rw-r--r-- | morphlib/sourceresolver.py | 69 |
1 files changed, 55 insertions, 14 deletions
diff --git a/morphlib/sourceresolver.py b/morphlib/sourceresolver.py index 0b32598f..1056af16 100644 --- a/morphlib/sourceresolver.py +++ b/morphlib/sourceresolver.py @@ -19,7 +19,7 @@ import cPickle import logging import os import pylru -import yaml +import warnings import cliapp @@ -259,6 +259,36 @@ class SourceResolver(object): return morphlib.definitions_version.check_version_file(version_text) + def _get_defaults(self, definitions_checkout_dir, + definitions_version=7): # pragma: no cover + '''Return the default build system commands, and default split rules. + + This function returns a tuple with two dicts. + + The defaults are read from a file named DEFAULTS in the definitions + directory, if the definitions follow format version 7 or later. If the + definitions follow version 6 or earlier, hardcoded defaults are used. + + ''' + # Read default build systems and split rules from DEFAULTS file. + defaults_text = self._get_file_contents_from_definitions( + definitions_checkout_dir, 'DEFAULTS') + + if definitions_version < 7: + if defaults_text is not None: + warnings.warn( + "Ignoring DEFAULTS file, because these definitions are " + "version %i" % definitions_version) + defaults_text = None + else: + if defaults_text is None: + warnings.warn("No DEFAULTS file found.") + + defaults = morphlib.defaults.Defaults(definitions_version, + text=defaults_text) + + return defaults.build_systems(), defaults.split_rules() + def _get_morphology(self, resolved_morphologies, definitions_checkout_dir, morph_loader, filename): '''Read the morphology at the specified location. @@ -287,7 +317,8 @@ class SourceResolver(object): definitions_tree, morph_loader, system_filenames, - visit): + visit, + predefined_split_rules): definitions_queue = collections.deque(system_filenames) chunk_queue = set() @@ -304,7 +335,8 @@ class SourceResolver(object): raise MorphologyNotFoundError(filename) visit(definitions_repo, definitions_ref, filename, - definitions_absref, definitions_tree, morphology) + definitions_absref, definitions_tree, morphology, + predefined_split_rules) if morphology['kind'] == 'cluster': raise cliapp.AppException( @@ -349,8 +381,8 @@ class SourceResolver(object): def process_chunk(self, resolved_morphologies, resolved_trees, definitions_checkout_dir, morph_loader, chunk_repo, - chunk_ref, filename, chunk_buildsystem, - visit): + chunk_ref, filename, chunk_buildsystem, visit, + predefined_split_rules): absref, tree = self._resolve_ref(resolved_trees, chunk_repo, chunk_ref) if chunk_buildsystem is None: @@ -370,7 +402,8 @@ class SourceResolver(object): morphology = self._create_morphology_for_build_system( morph_loader, buildsystem, filename) - visit(chunk_repo, chunk_ref, filename, absref, tree, morphology) + visit(chunk_repo, chunk_ref, filename, absref, tree, morphology, + predefined_split_rules) def traverse_morphs(self, definitions_repo, definitions_ref, system_filenames, @@ -400,7 +433,13 @@ class SourceResolver(object): definitions_version = self._check_version_file( definitions_checkout_dir) - morph_loader = morphlib.morphloader.MorphologyLoader() + + predefined_build_systems, predefined_split_rules = \ + self._get_defaults( + definitions_checkout_dir, definitions_version) + + morph_loader = morphlib.morphloader.MorphologyLoader( + predefined_build_systems=predefined_build_systems) # First, process the system and its stratum morphologies. These # will all live in the same Git repository, and will point to @@ -408,14 +447,15 @@ class SourceResolver(object): chunk_queue = self._process_definitions_with_children( resolved_morphologies, definitions_checkout_dir, definitions_repo, definitions_ref, definitions_absref, - definitions_tree, morph_loader, - system_filenames, visit) + definitions_tree, morph_loader, system_filenames, visit, + predefined_split_rules) # Now process all the chunks involved in the build. for repo, ref, filename, buildsystem in chunk_queue: self.process_chunk(resolved_morphologies, resolved_trees, definitions_checkout_dir, morph_loader, - repo, ref, filename, buildsystem, visit) + repo, ref, filename, buildsystem, visit, + predefined_split_rules) def create_source_pool(lrc, rrc, repo, ref, filenames, cachedir, @@ -437,10 +477,11 @@ def create_source_pool(lrc, rrc, repo, ref, filenames, cachedir, ''' pool = morphlib.sourcepool.SourcePool() - def add_to_pool(reponame, ref, filename, absref, tree, morphology): - sources = morphlib.source.make_sources(reponame, ref, - filename, absref, - tree, morphology) + def add_to_pool(reponame, ref, filename, absref, tree, morphology, + predefined_split_rules): + sources = morphlib.source.make_sources( + reponame, ref, filename, absref, tree, morphology, + predefined_split_rules) for source in sources: pool.add(source) |