def list_submodule_status(self, recursive=True):
"""Lists the submodules in this git repository.
Args:
recursive: Whether to lists the submodules recursively.
Yields:
Tuples (git commit hash, submodule name, ref diff or None).
"""
args = ["submodule", "status"]
if recursive:
args.append("--recursive")
cmd = self.command(*args)
for line in cmd.output_lines:
line = line.strip()
if len(line) == 0:
continue
split = line.split()
(commit_hash, module_name) = split[:2]
if len(split) > 2:
ref_diff = split[2]
# ref_diff is formatted as "(<tag>-<commit-count>-g<short-hash>)"
ref_diff = base.strip_prefix(ref_diff, "(")
ref_diff = base.strip_suffix(ref_diff, ")")
else:
ref_diff = None
yield (commit_hash, module_name, ref_diff)
def Run(self, args):
assert (len(args) == 1), ("Specify a classpath to analyze.")
classpath = args[0]
cp_entries = classpath.split(":")
cp_entries = list(normalize_classpath(cp_entries))
# Map: class name -> set of jar path
class_map = collections.defaultdict(set)
# Map: jar path -> set of class name
jar_map = collections.defaultdict(set)
for cp_entry in cp_entries:
logging.debug("Processing classpath entry: %r", cp_entry)
for zip_entry in list_jar_file_entries(cp_entry):
if not zip_entry.endswith(".class"):
continue
class_name = base.strip_suffix(zip_entry,
".class").replace("/", ".")
class_map[class_name].add(cp_entry)
jar_map[cp_entry].add(class_name)
for jar_paths in frozenset(map(frozenset, class_map.values())):
if len(jar_paths) > 1:
logging.info("-" * 80)
logging.info(
"Overlapping JARs: %s\n%s", ", ".join(
sorted(
frozenset(
map(lambda k: os.path.basename(k),
jar_paths)))),
"\n".join(map(lambda k: "\t%s" % k, jar_paths)))
union_classes = set()
xsect_classes = None
for jar_path in sorted(jar_paths):
classes = jar_map[jar_path]
union_classes.update(classes)
if xsect_classes is None:
xsect_classes = set(classes)
else:
xsect_classes.intersection_update(classes)
logging.info("Union: %d classes - Intersection: %d classes.",
len(union_classes), len(xsect_classes))
def Run(self, args):
assert (len(args) == 1), ("Specify a classpath to analyze.")
classpath = args[0]
cp_entries = classpath.split(":")
cp_entries = list(normalize_classpath(cp_entries))
# Map: class name -> set of jar path
class_map = collections.defaultdict(set)
# Map: jar path -> set of class name
jar_map = collections.defaultdict(set)
for cp_entry in cp_entries:
logging.debug("Processing classpath entry: %r", cp_entry)
for zip_entry in list_jar_file_entries(cp_entry):
if not zip_entry.endswith(".class"):
continue
class_name = base.strip_suffix(zip_entry, ".class").replace("/", ".")
class_map[class_name].add(cp_entry)
jar_map[cp_entry].add(class_name)
for jar_paths in frozenset(map(frozenset, class_map.values())):
if len(jar_paths) > 1:
logging.info("-" * 80)
logging.info(
"Overlapping JARs: %s\n%s",
", ".join(sorted(frozenset(map(lambda k: os.path.basename(k), jar_paths)))),
"\n".join(map(lambda k: "\t%s" % k, jar_paths)))
union_classes = set()
xsect_classes = None
for jar_path in sorted(jar_paths):
classes = jar_map[jar_path]
union_classes.update(classes)
if xsect_classes is None:
xsect_classes = set(classes)
else:
xsect_classes.intersection_update(classes)
logging.info("Union: %d classes - Intersection: %d classes.",
len(union_classes), len(xsect_classes))
