From 5aa2c45f8b66c5820310e6c31e430e183260497c Mon Sep 17 00:00:00 2001
From: Cyrille Bagard <nocbos@gmail.com>
Date: Mon, 1 Apr 2024 15:05:13 +0200
Subject: Initial commit.

---
 gwh.py           | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 requirements.txt |  2 ++
 2 files changed, 76 insertions(+)
 create mode 100644 gwh.py
 create mode 100644 requirements.txt

diff --git a/gwh.py b/gwh.py
new file mode 100644
index 0000000..a440393
--- /dev/null
+++ b/gwh.py
@@ -0,0 +1,74 @@
+
+import sys
+
+from datetime import datetime
+from git import Repo
+from matplotlib import dates as mdates, pyplot as plt
+
+
+if __name__ == '__main__':
+    """Script entrypoint."""
+
+    name = sys.argv[1]
+    repo = Repo.init(name)
+
+    mail = sys.argv[2] if len(sys.argv) > 2 else None
+
+    # Data collect
+
+    tree = repo.head.commit.tree
+
+    trange = []
+    hours = []
+    days = []
+
+    for commit in repo.iter_commits(all=True): #, max_count=100):
+
+        dt = datetime.fromtimestamp(commit.authored_date, tz=None)
+
+        if mail and mail != commit.author.email:
+            continue
+
+        trange.append(dt)
+
+        hours.append(dt.hour + dt.minute / 60)
+
+        days.append(6 - dt.weekday())
+
+    # Create graph
+
+    fig, ax = plt.subplots(nrows=2, ncols=1)
+
+    fig.set_figwidth(fig.get_figwidth() * 2)
+    fig.set_figheight(fig.get_figheight() * 2)
+
+    # Hour of day
+
+    ax[0].plot(trange, hours, 'o', color='orange', ms=5, mec='black', mew=1)
+
+    allhours = [ '%u:00' % x for x in range(0, 25, 4) ]
+
+    ax[0].set_yticks([ x for x in range(0, 25, 4) ], allhours)
+
+    fmt = mdates.DateFormatter('%m/%y')
+    ax[0].xaxis.set_major_formatter(fmt) 
+
+    # Day of week
+
+    ax[1].plot(trange, days, 'o', color='orange', ms=5, mec='black', mew=1)
+
+    alldays = [ 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday' ]
+
+    ax[1].set_yticks([ x for x in range(7) ], reversed(alldays))
+
+    fmt = mdates.DateFormatter('%m/%y')
+    ax[1].xaxis.set_major_formatter(fmt) 
+
+    # Output
+
+    if mail:
+        ax[0].title.set_text('Git working hours for %s (filtered for %s)' % (name, mail))
+    else:
+        ax[0].title.set_text('Git working hours for %s' % name)
+
+    plt.savefig('stats.png', bbox_inches='tight')
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..945d399
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+GitPython
+matplotlib
-- 
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