Visualisierung eines Git Repos - a short (visual) history of your code

import git import subprocess import datetime import csv import argparse def main(): begin_time = datetime.datetime.now() parser = argparse.ArgumentParser( description='Create a history of the programming languages used in your git repo.') parser.add_argument('--path', nargs='?', default='.', help='path to your git repo, defaults to the current directory') args = parser.parse_args() repo = git.Repo(args.path) commitCount = len(list(repo.iter_commits())) branch = repo.active_branch writtenLines = 0 print('analysing', commitCount, 'commits. This is going to take some time...') # setup the result CSV File result = csv.writer( open('gitLanguageHistory.csv', 'w'), delimiter=';', quotechar='|', quoting=csv.QUOTE_MINIMAL ) headers = ['commitSha', 'commitMessage', 'commitDate', 'language', 'percent'] result.writerow(headers) yearsAndWeeks = [] for index, commit in enumerate(list(repo.iter_commits()), start=1): # filter out semcolons and linebreaks for parsing commitMsg = commit.message.rstrip().replace(';', ',').replace('\n', ',') if "Merge branch" not in commitMsg: # get commit date and check if there is already a commit for this week date = datetime.datetime.fromtimestamp(commit.committed_date) yearWeek = str(date.year) + '-' + str(date.isocalendar()[1]) if yearWeek not in yearsAndWeeks: yearsAndWeeks.append(yearWeek) # checkout the commit repo.git.checkout(commit.hexsha) # run linguist as subprocess linguistResult = subprocess.check_output( 'github-linguist', cwd=args.path.encode('utf-8') ).decode("utf-8").split('\n') # parse the results for language in linguistResult: row = [ commit.hexsha, commitMsg, commit.committed_datetime.strftime("%d.%m.%Y"), "", "" ] percentAndLanguage = language.split() if len(percentAndLanguage) > 1: row[3] = percentAndLanguage[1] row[4] = percentAndLanguage[0].replace('%', '') result.writerow(row) writtenLines = writtenLines + 1 if (index > 0 and index % 10 == 0): timePassed = datetime.datetime.now() - begin_time print('- done with', index, 'commits (', timePassed.seconds, ')s, wrote', writtenLines, 'lines') # reset the repository repo.git.checkout(branch) timePassed = datetime.datetime.now() - begin_time print('analysed', commitCount, 'commits (100%) in ', timePassed.seconds, 's') print('saved', writtenLines, 'lines to gitLanguageHistory.csv') if __name__ == "__main__": main()