In [3]:

import git
import os
import sys
import pandas as pd
import matplotlib as mpl
import matplotlib.pyplot as plt

In [5]:

pwd

Out[5]:

'/Users/krystian.safjan/projects/priv/blog'

In [6]:

git_dir='.'
branch='master'
try:
    repo = git.repo.Repo(git_dir)
except:
    print("Exception of type: {}\nDir. not a valid git project: {}".
          format(sys.exc_info()[0], git_dir))
    exit()

data = []
for i in reversed(list(repo.iter_commits(rev=branch))):
    diff = i.stats.total
    data.append([i.committed_datetime.isoformat(),
                 diff['insertions'],
                 diff['deletions']])

data = pd.DataFrame(data, columns=["date", "add", "remove"])
data['delta'] = data['add'] - data['remove']
data['total'] = data.delta.cumsum()
data.date = pd.to_datetime(data.date)
data.set_index(['date'], inplace=True)

plt.figure("Code Lines Progress in project {}".
           format(os.path.basename(git_dir)))
plt.ylabel("# of lines")
ax = data['total'].plot()
ax.yaxis.set_major_formatter(mpl.ticker.StrMethodFormatter('{x:,.0f}'))
plt.show()

In [7]:

data

Out[7]:

	add	remove	delta	total
date
2018-01-11 13:04:58+01:00	679	0	679	679
2018-01-11 13:07:17+01:00	771	32	739	1418
2018-01-11 13:10:43+01:00	1	1	0	1418
2018-01-11 13:12:26+01:00	71	71	0	1418
2018-03-27 11:31:07+02:00	18327	1379	16948	18366
...	...	...	...	...
2022-05-06 15:18:12+02:00	18042	2806	15236	129973
2022-05-06 15:21:47+02:00	26589	17132	9457	139430
2022-05-06 15:29:25+02:00	2	0	2	139432
2022-05-06 17:43:11+02:00	14	13	1	139433
2022-06-02 22:49:37+02:00	36903	64303	-27400	112033

234 rows × 4 columns

In [ ]: