git-authoract

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # git-authoract
   5 # File ID: 6d9eb5a8-2526-11e4-be0d-c80aa9e67bbd
   6 # [Description]
   7 # License: GNU General Public License version 2 or later.
   8 #=======================================================================
   9
  10 outfile=/tmp/git-authors.txt
  11
  12 git log --format="%ci %aN" "$@" | \
  13     cut -c 1-7,26- | \
  14     sort | \
  15     uniq | \
  16     cut -c -7 | \
  17     uniq -c | \
  18     rmspcall | \
  19     perl -pe 's/^(\d+)\s(\S+)/$2 $1/' >$outfile
  20
  21 firstyear=$(head -1 $outfile | cut -f 1 -d -)
  22 curryear=$(date +%Y)
  23 for y in $(seq $firstyear $curryear); do
  24     for m in $(seq -w 1 12); do
  25         grep -q ^$y-$m $outfile || echo $y-$m 0 >>$outfile
  26     done
  27 done
  28 sort $outfile >${outfile}.tmp
  29 mv ${outfile}.tmp $outfile
  30
  31 headzero="$(cut -f 2 -d ' ' $outfile | uniq -c | rmspcall | head -1 | grep ' 0$')"
  32 if test -n "$headzero"; then
  33     numhead=$(echo $headzero | cut -f 1 -d ' ')
  34     linecount=$(wc -l <$outfile)
  35     tail -n -$[$linecount - $numhead] $outfile >${outfile}.tmp
  36     mv ${outfile}.tmp $outfile
  37 fi
  38
  39 tailzero="$(cut -f 2 -d ' ' $outfile | uniq -c | rmspcall | tail -1 | grep ' 0$')"
  40 if test -n "$tailzero"; then
  41     numtail=$(echo $tailzero | cut -f 1 -d ' ')
  42     linecount=$(wc -l <$outfile)
  43     head -n $[$linecount - $numtail] $outfile >${outfile}.tmp
  44     mv ${outfile}.tmp $outfile
  45 fi
  46
  47 stpl -f %Y-%m $outfile