contrib/get-authors

   1 #!/bin/sh
   2 #
   3 # get-authors
   4 # Morgan Deters <mdeters@cs.nyu.edu> for CVC4
   5 # Copyright (c) 2009-2013  The CVC4 Project
   6 #
   7 # usage: get-authors [ files... ]
   8 #
   9 # This script uses git to get the original author
  10 #
  11
  12 gituser="`git config user.name` <`git config user.email`>"
  13
  14 if [ "$1" = "--email" ]; then
  15   strip_email=cat
  16   shift
  17 else
  18   strip_email="sed 's, *<[^>]*@[^>]*>,,g'"
  19 fi
  20
  21 while [ $# -gt 0 ]; do
  22   f=$1
  23   shift
  24   original_author=
  25   major_contributors=
  26   minor_contributors=
  27   total_lines=`wc -l "$f" | awk '{print$1}'`
  28   original_author=`git log --use-mailmap --pretty="format:%aN <%aE>" "$f" | tail -1`
  29   git blame --incremental "$f" | gawk '/^[0-9a-f]+ [0-9]+ [0-9]+ [0-9]+$/ {nl=$4;} /^author / {$1=""; author=$0;} /^author-mail / {mail=$2} /^filename / {while(nl--) {print author,mail}}' | sed "s,Not Committed Yet <not.committed.yet>,$gituser," | sort | uniq -c | sort -n |
  30     ( while read lines author; do
  31         pct=$((100*$lines/$total_lines))
  32         if [ "$author" != "$original_author" ]; then
  33           if [ $pct -ge 10 ]; then
  34             major_contributors="${major_contributors:+$major_contributors, }$author"
  35           else
  36             minor_contributors="${minor_contributors:+$minor_contributors, }$author"
  37           fi
  38         fi
  39       done; \
  40       echo "$original_author"
  41       echo "${major_contributors:-none}"
  42       echo "${minor_contributors:-none}" ) | eval "$strip_email"
  43 done