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utils: checkstyle.py: Move diff parsing to Commit class

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To avoid duplicating diff parsing in commit checkers, move it to the
Commit class.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2020-12-24 12:34:55 +02:00
parent fc91951250
commit ba3278a749
1 changed files with 7 additions and 6 deletions
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13
utils/checkstyle.py
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@ -236,9 +236,10 @@ class Commit:
return self.__title
def get_diff(self, top_level, filename):
return subprocess.run(['git', 'diff', '%s~..%s' % (self.commit, self.commit),
diff = subprocess.run(['git', 'diff', '%s~..%s' % (self.commit, self.commit),
'--', '%s/%s' % (top_level, filename)],
stdout=subprocess.PIPE).stdout.decode('utf-8')
return parse_diff(diff.splitlines(True))
def get_file(self, filename):
return subprocess.run(['git', 'show', '%s:%s' % (self.commit, filename)],
@ -256,9 +257,10 @@ class StagedChanges(Commit):
self.__files = [CommitFile(f) for f in ret.splitlines()]
def get_diff(self, top_level, filename):
return subprocess.run(['git', 'diff', '--staged', '--',
diff = subprocess.run(['git', 'diff', '--staged', '--',
'%s/%s' % (top_level, filename)],
stdout=subprocess.PIPE).stdout.decode('utf-8')
return parse_diff(diff.splitlines(True))
class Amendment(StagedChanges):
@ -276,9 +278,10 @@ class Amendment(StagedChanges):
self.__files = [CommitFile(f) for f in ret.splitlines()]
def get_diff(self, top_level, filename):
return subprocess.run(['git', 'diff', '--staged', 'HEAD~', '--',
diff = subprocess.run(['git', 'diff', '--staged', 'HEAD~', '--',
'%s/%s' % (top_level, filename)],
stdout=subprocess.PIPE).stdout.decode('utf-8')
return parse_diff(diff.splitlines(True))
# ------------------------------------------------------------------------------
@ -657,9 +660,7 @@ class StripTrailingSpaceFormatter(Formatter):
def check_file(top_level, commit, filename):
# Extract the line numbers touched by the commit.
diff = commit.get_diff(top_level, filename)
diff = diff.splitlines(True)
commit_diff = parse_diff(diff)
commit_diff = commit.get_diff(top_level, filename)
lines = []
for hunk in commit_diff: