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use one catkin_find invocation instead of multiple to achieve correct workspace overlaying, keep order in uniquified result list

This commit is contained in:
Dirk Thomas 2012-11-05 22:21:22 +00:00
parent 9814a5b6c5
commit 07f3b44e29
1 changed files with 11 additions and 9 deletions
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20
core/roslib/src/roslib/packages.py
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@ -494,13 +494,15 @@ def find_resource(pkg, resource_name, filter_fn=None, rospack=None):
# if found in binary dir, start with that. in any case, use matches
# from ros_package_path
matches = []
for search_dirs in ['libexec', 'share']:
try:
search_paths = catkin_find(search_dirs=[search_dirs], project=pkg)
for search_path in search_paths:
matches.extend(_find_resource(search_path, resource_name, filter_fn=filter_fn))
except RuntimeError:
pass
search_paths = catkin_find(search_dirs=['libexec', 'share'], project=pkg, first_matching_workspace_only=True)
for search_path in search_paths:
matches.extend(_find_resource(search_path, resource_name, filter_fn=filter_fn))
matches.extend(_find_resource(pkg_path, resource_name, filter_fn=filter_fn))
# Uniquify the results, in case we found the same file twice
return list(set(matches))
# Uniquify the results, in case we found the same file twice, while keeping order
unique_matches = []
for match in matches:
if match not in unique_matches:
unique_matches.append(match)
return unique_matches