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authorTristan Van Berkom <tristan.vanberkom@codethink.co.uk>2019-03-09 20:12:33 +0900
committerbst-marge-bot <marge-bot@buildstream.build>2019-03-12 07:14:58 +0000
commite202f90366a8bb7fc10afc1c3428fdc91463bdfb (patch)
tree04deb0cb6426ff0dc4494d6a85de68cd9878820a
parente317bd1d5db00ce71186048302c15aee58875d95 (diff)
downloadbuildstream-e202f90366a8bb7fc10afc1c3428fdc91463bdfb.tar.gz
_loader/loader.py: Include provenance in missing file errors
This fixes issue #947
-rw-r--r--buildstream/_loader/loader.py12
1 files changed, 9 insertions, 3 deletions
diff --git a/buildstream/_loader/loader.py b/buildstream/_loader/loader.py
index 7ccb9a37c..84b0a17d8 100644
--- a/buildstream/_loader/loader.py
+++ b/buildstream/_loader/loader.py
@@ -187,11 +187,12 @@ class Loader():
# ticker (callable): A callback to report loaded filenames to the frontend
# fetch_subprojects (bool): Whether to fetch subprojects while loading
# yaml_cache (YamlCache): A yaml cache
+ # provenance (Provenance): The location from where the file was referred to, or None
#
# Returns:
# (LoadElement): A loaded LoadElement
#
- def _load_file(self, filename, rewritable, ticker, fetch_subprojects, yaml_cache=None):
+ def _load_file(self, filename, rewritable, ticker, fetch_subprojects, yaml_cache=None, provenance=None):
# Silently ignore already loaded files
if filename in self._elements:
@@ -212,6 +213,8 @@ class Loader():
# alternatives by stripping the element-path from the given
# filename, and verifying that it exists.
message = "Could not find element '{}' in elements directory '{}'".format(filename, self._basedir)
+ if provenance:
+ message = "{}: {}".format(provenance, message)
detail = None
elements_dir = os.path.relpath(self._basedir, self.project.directory)
element_relpath = os.path.relpath(filename, elements_dir)
@@ -223,6 +226,8 @@ class Loader():
# If a <directory>.bst file exists in the element path,
# let's suggest this as a plausible alternative.
message = str(e)
+ if provenance:
+ message = "{}: {}".format(provenance, message)
detail = None
if os.path.exists(os.path.join(self._basedir, filename + '.bst')):
element_name = filename + '.bst'
@@ -250,13 +255,14 @@ class Loader():
# Load all dependency files for the new LoadElement
for dep in dependencies:
if dep.junction:
- self._load_file(dep.junction, rewritable, ticker, fetch_subprojects, yaml_cache)
+ self._load_file(dep.junction, rewritable, ticker, fetch_subprojects, yaml_cache, dep.provenance)
loader = self._get_loader(dep.junction, rewritable=rewritable, ticker=ticker,
fetch_subprojects=fetch_subprojects)
else:
loader = self
- dep_element = loader._load_file(dep.name, rewritable, ticker, fetch_subprojects, yaml_cache)
+ dep_element = loader._load_file(dep.name, rewritable, ticker,
+ fetch_subprojects, yaml_cache, dep.provenance)
if _yaml.node_get(dep_element.node, str, Symbol.KIND) == 'junction':
raise LoadError(LoadErrorReason.INVALID_DATA,