Collect scope from commitlint

scope-count.py

import csv

# before: git log --pretty=format:%s | grep -E '^(\w+)\((\w+|\*)\)' > commits.log

def logFileToList(logFilename):
    resList = []
    with open(logFilename) as f:
        for s in f:
            resList.append(s)
    return resList

def logListToDic(logFileList):
    dic = {}
    for s in logFileList:
        key = s[s.find("(")+1:s.find(")")]
        value = s[s.find(":"):].strip()
        if key not in dic:
            dic[key] = set()
        dic[key].add(value)
    return dic

def exportToCsv(outPutFileName,logFileDic):
    logFileValueCountDic = {}

    for k, v in logFileDic.items():
        logFileValueCountDic[k] = len(v)

    with open(outPutFileName, 'w') as csv_file:
        writer = csv.writer(csv_file)
        writer.writerow(["scope", "count"])
        for key, value in logFileValueCountDic.items():
            writer.writerow([key, value])

def exportLogsCountToCsv(logFilename,outPutFileName):
    exportToCsv(outPutFileName,logListToDic(logFileToList(logFilename)))


if __name__ == "__main__":
    #light checks
    inputLogList = ['feat(scope1): blabla\n', 'feat(scope2): blabla\n', 'feat(scope3): blabla\n', 'feat(scope1): blabla\n', 'fix(scope2): blabla\n', 'fix(scope3): blabla\n', 'feat(scope1): blabla\n', 'feat(scope2): blabla\n', 'feat(scope3): blabla']
    expectedLogDic = {'scope1': {': blabla'}, 'scope2': {': blabla'}, 'scope3': {': blabla'}}
    assert logListToDic(inputLogList) == expectedLogDic

    #main export
    exportLogsCountToCsv('commits.log','dict.csv')