x.py

""" pip install GitPython --upgrade --pre """

import git
import sys

def pretty_date(time=False):
    "http://stackoverflow.com/questions/1551382/user-friendly-time-format-in-python"
    from datetime import datetime
    now = datetime.now()
    if type(time) is int:
        diff = now - datetime.fromtimestamp(time)
    elif isinstance(time,datetime):
        diff = now - time
    elif not time:
        diff = now - now
    second_diff = diff.seconds
    day_diff = diff.days

    if day_diff < 0:
        return ''

    if day_diff == 0:
        if second_diff < 10:
            return "just now"
        if second_diff < 60:
            return str(second_diff) + " seconds ago"
        if second_diff < 120:
            return  "a minute ago"
        if second_diff < 3600:
            return str( second_diff / 60 ) + " minutes ago"
        if second_diff < 7200:
            return "an hour ago"
        if second_diff < 86400:
            return str( second_diff / 3600 ) + " hours ago"
    if day_diff == 1:
        return "Yesterday"
    if day_diff < 7:
        return str(day_diff) + " days ago"
    if day_diff < 31:
        return str(day_diff/7) + " weeks ago"
    if day_diff < 365:
        return str(day_diff/30) + " months ago"
    return str(day_diff/365) + " years ago"


def generate_last_commits(path):
    repo = git.Repo(path)
    tree = {}
    fmt = "{:<30} {:<15} {}"
    for commit in repo.iter_commits():
        new = []
        for path in commit.stats.files:
            # The commits are ordered in time-descending order so
            # if a pathspec is in our tree, no further commits could
            # have been made in earlier time than the first one seen.
            if not path in tree:
                # Save the commit summary and timestamp for a pathspec
                # that has not yet been seen. The ordering on `iter_items`
                # guarantees that subsequent commit timestamps are strictly
                # less than.
                summary, timestamp = commit.summary, commit.committed_date
                if len(summary) > 10:
                    summary = summary[:7] + '...'
                new.append(fmt.format(path, summary, pretty_date(timestamp)))
                tree[path] = True

        for commit in new:
            print(commit)


if __name__ == '__main__':
    repo_path = './ruby/' if len(sys.argv) < 2 else sys.argv[1]
    generate_last_commits(repo_path)