Merge pull request #4450 from 14mRh4X0r/fix-dependency-message

Fix error message for optional dependencies
This commit is contained in:
Richard van der Hoff 2019-02-13 16:12:49 +00:00 committed by GitHub
commit c6e75c9f2d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions

2
changelog.d/4450.bugfix Normal file
View File

@ -0,0 +1,2 @@
The dependency checker now correctly reports a version mismatch for optional
dependencies, instead of reporting the dependency missing.

View File

@ -143,9 +143,12 @@ def check_requirements(for_feature=None, _get_distribution=get_distribution):
for dependency in OPTS: for dependency in OPTS:
try: try:
_get_distribution(dependency) _get_distribution(dependency)
except VersionConflict: except VersionConflict as e:
deps_needed.append(dependency) deps_needed.append(dependency)
errors.append("Needed %s but it was not installed" % (dependency,)) errors.append(
"Needed optional %s, got %s==%s"
% (dependency, e.dist.project_name, e.dist.version)
)
except DistributionNotFound: except DistributionNotFound:
# If it's not found, we don't care # If it's not found, we don't care
pass pass