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import os
# We don't want to run metrics for unittests, automatically-generated C files,
# external libraries or git leftovers.
EXCLUDE_SOURCE_DIRS = {"src/test/", "src/trunnel/", "src/rust/",
"src/ext/", ".git/"}
EXCLUDE_FILES = {"orconfig.h"}
def _norm(p):
return os.path.normcase(os.path.normpath(p))
def get_tor_c_files(tor_topdir):
"""
Return a list with the .c and .h filenames we want to get metrics of.
"""
files_list = []
exclude_dirs = { _norm(os.path.join(tor_topdir, p)) for p in EXCLUDE_SOURCE_DIRS }
for root, directories, filenames in os.walk(tor_topdir):
# Remove all the directories that are excluded.
directories[:] = [ d for d in directories
if _norm(os.path.join(root,d)) not in exclude_dirs ]
directories.sort()
filenames.sort()
for filename in filenames:
# We only care about .c and .h files
if not (filename.endswith(".c") or filename.endswith(".h")):
continue
if filename in EXCLUDE_FILES:
continue
full_path = os.path.join(root,filename)
files_list.append(full_path)
return files_list
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