1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#!/usr/bin/env bash
#
# @license Apache-2.0
#
# Copyright (c) 2017 The Stdlib Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Prints the number of commits per weekday.
#
# <weekday> <num_commits>
# * `git log`
# - Show commit logs.
# * `grep '^Date'`
# - Extract the line which begins with `Date` from each log.
# * `awk '{}'`
# - From each date line, extract the weekday (`$2`).
# * `sort`
# - Sort in lexicographic order.
# * `uniq -c`
# - Remove repeated lines and count the repeats to show weekday totals.
# * `awk '{}'`
# - Sort the weekdays from Monday to Sunday.
git log | grep '^Date' | awk '{print $2}' | sort | uniq -c | awk '
BEGIN {
split("Mon Tue Wed Thu Fri Sat Sun", days);
}
{
lines[$2] = $2 OFS $1
}
END {
for (i = 1; i <= 7; i++) {
print lines[days[i]]
}
}
'
|
