diff options
Diffstat (limited to 'tools/buildgen/plugins/transitive_dependencies.py')
| -rw-r--r-- | tools/buildgen/plugins/transitive_dependencies.py | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/tools/buildgen/plugins/transitive_dependencies.py b/tools/buildgen/plugins/transitive_dependencies.py index bf5263e685..5373bca2d1 100644 --- a/tools/buildgen/plugins/transitive_dependencies.py +++ b/tools/buildgen/plugins/transitive_dependencies.py @@ -11,7 +11,6 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - """Buildgen transitive dependencies This takes the list of libs, node_modules, and targets from our @@ -20,35 +19,40 @@ of the list of dependencies. """ + def get_lib(libs, name): - try: - return next(lib for lib in libs if lib['name']==name) - except StopIteration: - return None + try: + return next(lib for lib in libs if lib['name'] == name) + except StopIteration: + return None + def transitive_deps(lib, libs): - if lib is not None and 'deps' in lib: - # Recursively call transitive_deps on each dependency, and take the union - return set.union(set(lib['deps']), - *[set(transitive_deps(get_lib(libs, dep), libs)) - for dep in lib['deps']]) - else: - return set() + if lib is not None and 'deps' in lib: + # Recursively call transitive_deps on each dependency, and take the union + return set.union( + set(lib['deps']), *[ + set(transitive_deps(get_lib(libs, dep), libs)) + for dep in lib['deps'] + ]) + else: + return set() + def mako_plugin(dictionary): - """The exported plugin code for transitive_dependencies. + """The exported plugin code for transitive_dependencies. Iterate over each list and check each item for a deps list. We add a transitive_deps property to each with the transitive closure of those dependency lists. """ - libs = dictionary.get('libs') + libs = dictionary.get('libs') - for target_name, target_list in dictionary.items(): - for target in target_list: - if isinstance(target, dict) and 'deps' in target: - target['transitive_deps'] = transitive_deps(target, libs) + for target_name, target_list in dictionary.items(): + for target in target_list: + if isinstance(target, dict) and 'deps' in target: + target['transitive_deps'] = transitive_deps(target, libs) - python_dependencies = dictionary.get('python_dependencies') - python_dependencies['transitive_deps'] = ( - transitive_deps(python_dependencies, libs)) + python_dependencies = dictionary.get('python_dependencies') + python_dependencies['transitive_deps'] = ( + transitive_deps(python_dependencies, libs)) |