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indirect.io
1#!/bin/bash
2
3# Generates git changelog grouped by day
4#
5# optional parameters
6# -a, --author to filter by author
7# -s, --since to select start date
8# -u, --until to select end date
9
10git-log-by-day () {
11 local NEXT=$(date +%F)
12
13 local RED="\x1B[31m"
14 local YELLOW="\x1B[32m"
15 local BLUE="\x1B[34m"
16 local RESET="\x1B[0m"
17
18 local SINCE="1970-01-01"
19 local UNTIL=$NEXT
20
21 for i in "$@"
22 do
23 case $i in
24 -a=*|--author=*)
25 local AUTHOR="${i#*=}"
26 shift
27 ;;
28 -s=*|--since=*)
29 SINCE="${i#*=}"
30 shift
31 ;;
32 -u=*|--until=*)
33 UNTIL="${i#*=}"
34 shift
35 ;;
36 *)
37 # unknown option
38 ;;
39 esac
40 done
41
42 local LOG_FORMAT=" %Cgreen*%Creset %s"
43
44 if [ -z "$AUTHOR" ]
45 then
46 LOG_FORMAT="$LOG_FORMAT %Cblue(%an)%Creset"
47 else
48 echo
49 echo -e "${BLUE}Logs filtered by author: ${AUTHOR}${RESET}"
50 fi
51
52 git log --no-merges --author="${AUTHOR}" --since="${SINCE}" --until="${UNTIL}" --format="%cd" --date=short | sort -u | while read DATE ; do
53
54 local GIT_PAGER=$(git log --no-merges --reverse --format="${LOG_FORMAT}" --since="${DATE} 00:00:00" --until="${DATE} 23:59:59" --author="${AUTHOR}")
55
56 if [ ! -z "$GIT_PAGER" ]
57 then
58 echo
59 echo -e "${RED}[$DATE]${RESET}"
60 echo -e "${GIT_PAGER}"
61 fi
62
63 done
64}
65
66git-log-by-day "$@" | less -R