def count_edited_lines_of_code_and_stability_by_author(
numstat: List[Numstat], blame: List[Blame],
file_types: List[FileType]) -> List[List]:
"""
:param numstat: result of :func: git_log_numstat_no_merge
:param blame:result of :func: git_blame
:param file_types: list of file types
:return: list of [author, eloc, stability]
"""
logging.info(
"counting edited lines of code and stability by author for [%s]",
", ".join(map(str, file_types)))
blame = list(
filter(lambda x: FileType.any_match(file_types, x.file) and x.content,
blame))
edited_lines_of_code_by_author = __count_by_attr(blame, "author")
numstat = list(
filter(lambda x: FileType.any_match(file_types, x.file), numstat))
insertions_by_author = aggregate_and_sum(numstat, "author", "insertions")
author_eloc_stability = list()
for author in insertions_by_author.keys():
eloc = edited_lines_of_code_by_author[author]
insertions = insertions_by_author[author]
stability = float("{:.2f}".format(100 * eloc / insertions))
author_eloc_stability.append([author, eloc, stability])
return sorted(author_eloc_stability, key=second_column, reverse=True)
def count_merges_by_author() -> List[List]:
"""
:return: list of [author, merges]
"""
logging.info("executing %s", GIT_SHORTLOG_MERGES)
raw_short_logs = process.execute(GIT_SHORTLOG_MERGES).split("\n")
logging.info("counting merges by author")
short_logs = __raw_short_logs_to_short_logs(raw_short_logs)
merges_by_author = aggregate_and_sum(short_logs, "author", "commits")
author_merges = map(list, merges_by_author.items())
return sorted(author_merges, key=second_column, reverse=True)
def count_commits_and_impacts_by_author(numstat: List[Numstat]) -> List[List]:
"""
:param numstat: result of :func: git_log_numstat_no_merge
:return: list of [author, commits, insertions, deletions]
"""
logging.info("counting commits and impacts by author")
insertions_by_author = aggregate_and_sum(numstat, "author", "insertions")
deletions_by_author = aggregate_and_sum(numstat, "author", "deletions")
numstat = __unique_by(numstat, "hash")
commits_by_author = __count_by_attr(numstat, "author")
author_commits_insertions_deletions = list()
for author in sorted(insertions_by_author.keys()):
commits = commits_by_author[author]
insertions = insertions_by_author[author]
deletions = deletions_by_author[author]
author_commits_insertions_deletions.append(
[author, commits, insertions, deletions])
return sorted(author_commits_insertions_deletions,
key=second_column,
reverse=True)
def count_deletion_ratio_by_author(numstat: List[Numstat],
file_types: List[FileType]) -> List[List]:
"""
:param numstat: result of :func: git_log_numstat_no_merge
:param file_types: list of file types
:return: list of [author, deletion_ratio]
"""
logging.info("counting deletion ratio by author")
numstat = list(
filter(lambda n: FileType.any_match(file_types, n.file), numstat))
deletions_by_author = aggregate_and_sum(numstat, "author", "deletions")
numstat = __unique_by(numstat, "hash")
commits_by_author = __count_by_attr(numstat, "author")
author_deletion_ratio = list()
for author in commits_by_author.keys():
deletion_ratio = deletions_by_author[author] / commits_by_author[author]
author_deletion_ratio.append([author, deletion_ratio])
return sorted(author_deletion_ratio, key=second_column, reverse=True)