diff options
Diffstat (limited to 'import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py')
| -rw-r--r-- | import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py b/import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py index 7aa653f1a..8899e861c 100644 --- a/import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py +++ b/import-layers/yocto-poky/bitbake/lib/bb/tinfoil.py @@ -59,6 +59,12 @@ class Tinfoil: def register_idle_function(self, function, data): pass + def __enter__(self): + return self + + def __exit__(self, type, value, traceback): + self.shutdown() + def parseRecipes(self): sys.stderr.write("Parsing recipes..") self.logger.setLevel(logging.WARNING) @@ -74,16 +80,52 @@ class Tinfoil: self.logger.setLevel(logging.INFO) sys.stderr.write("done.\n") - self.cooker_data = self.cooker.recipecache + self.cooker_data = self.cooker.recipecaches[''] def prepare(self, config_only = False): if not self.cooker_data: if config_only: self.cooker.parseConfiguration() - self.cooker_data = self.cooker.recipecache + self.cooker_data = self.cooker.recipecaches[''] else: self.parseRecipes() + def parse_recipe_file(self, fn, appends=True, appendlist=None, config_data=None): + """ + Parse the specified recipe file (with or without bbappends) + and return a datastore object representing the environment + for the recipe. + Parameters: + fn: recipe file to parse - can be a file path or virtual + specification + appends: True to apply bbappends, False otherwise + appendlist: optional list of bbappend files to apply, if you + want to filter them + config_data: custom config datastore to use. NOTE: if you + specify config_data then you cannot use a virtual + specification for fn. + """ + if appends and appendlist == []: + appends = False + if appends: + if appendlist: + appendfiles = appendlist + else: + if not hasattr(self.cooker, 'collection'): + raise Exception('You must call tinfoil.prepare() with config_only=False in order to get bbappends') + appendfiles = self.cooker.collection.get_file_appends(fn) + else: + appendfiles = None + if config_data: + # We have to use a different function here if we're passing in a datastore + localdata = bb.data.createCopy(config_data) + envdata = bb.cache.parse_recipe(localdata, fn, appendfiles)[''] + else: + # Use the standard path + parser = bb.cache.NoCache(self.cooker.databuilder) + envdata = parser.loadDataFull(fn, appendfiles) + return envdata + def shutdown(self): self.cooker.shutdown(force=True) self.cooker.post_serve() |
