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-rwxr-xr-xutils/checkstyle.py48
1 files changed, 31 insertions, 17 deletions
diff --git a/utils/checkstyle.py b/utils/checkstyle.py
index 4a14309f..d928a5f3 100755
--- a/utils/checkstyle.py
+++ b/utils/checkstyle.py
@@ -458,12 +458,33 @@ class StripTrailingSpaceFormatter(Formatter):
# Style checking
#
+class Commit:
+ def __init__(self, commit):
+ self.commit = commit
+
+ def get_info(self):
+ # Get the commit title and list of files.
+ ret = subprocess.run(['git', 'show', '--pretty=oneline', '--name-only',
+ self.commit],
+ stdout=subprocess.PIPE).stdout.decode('utf-8')
+ files = ret.splitlines()
+ # Returning title and files list as a tuple
+ return files[0], files[1:]
+
+ def get_diff(self, top_level, filename):
+ return subprocess.run(['git', 'diff', '%s~..%s' % (self.commit, self.commit),
+ '--', '%s/%s' % (top_level, filename)],
+ stdout=subprocess.PIPE).stdout.decode('utf-8')
+
+ def get_file(self, filename):
+ return subprocess.run(['git', 'show', '%s:%s' % (self.commit, filename)],
+ stdout=subprocess.PIPE).stdout.decode('utf-8')
+
+
def check_file(top_level, commit, filename):
# Extract the line numbers touched by the commit.
- diff = subprocess.run(['git', 'diff', '%s~..%s' % (commit, commit), '--',
- '%s/%s' % (top_level, filename)],
- stdout=subprocess.PIPE).stdout
- diff = diff.decode('utf-8').splitlines(True)
+ diff = commit.get_diff(top_level, filename)
+ diff = diff.splitlines(True)
commit_diff = parse_diff(diff)
lines = []
@@ -476,9 +497,7 @@ def check_file(top_level, commit, filename):
# Format the file after the commit with all formatters and compute the diff
# between the unformatted and formatted contents.
- after = subprocess.run(['git', 'show', '%s:%s' % (commit, filename)],
- stdout=subprocess.PIPE).stdout
- after = after.decode('utf-8')
+ after = commit.get_file(filename)
formatted = after
for formatter in Formatter.formatters(filename):
@@ -522,12 +541,7 @@ def check_file(top_level, commit, filename):
def check_style(top_level, commit):
- # Get the commit title and list of files.
- ret = subprocess.run(['git', 'show', '--pretty=oneline','--name-only', commit],
- stdout=subprocess.PIPE)
- files = ret.stdout.decode('utf-8').splitlines()
- title = files[0]
- files = files[1:]
+ title, files = commit.get_info()
separator = '-' * len(title)
print(separator)
@@ -557,7 +571,7 @@ def check_style(top_level, commit):
return issues
-def extract_revlist(revs):
+def extract_commits(revs):
"""Extract a list of commits on which to operate from a revision or revision
range.
"""
@@ -576,7 +590,7 @@ def extract_revlist(revs):
revlist = ret.stdout.decode('utf-8').splitlines()
revlist.reverse()
- return revlist
+ return [Commit(x) for x in revlist]
def git_top_level():
@@ -632,10 +646,10 @@ def main(argv):
if top_level is None:
return 1
- revlist = extract_revlist(args.revision_range)
+ commits = extract_commits(args.revision_range)
issues = 0
- for commit in revlist:
+ for commit in commits:
issues += check_style(top_level, commit)
print('')