Git stats

gitstats.sh

#!/bin/sh

AUTHOR=$1

function gitstats {
  git log --author="$1" --oneline --numstat --pretty=tformat: --after=$2 --before=$3 | sort -f | uniq -c | sort -n
}

function gitlines {
  git log --author="$1" --pretty=tformat: --numstat --after=$2 --before=$3 | gawk '{ add += $1 ; subs += $2 ; loc += $1 - $2 } END { printf "added lines: %s removed lines : %s total lines: %s\n",add,subs,loc }' -
}

function loopprojects {
  for directory in `ls -d */`
  do
    cd $directory
    echo $directory
    gitstat= gitstats $1 $after $before
    #echo `$gitstat | cut -f9 -d " "`
    cd ..
  done
}

function linesforprojects {
  for directory in `ls -d */`
  do
    cd $directory
    echo $directory
    gitstat= gitlines $1 $after $before
    #echo `$gitstat | cut -f9 -d " "`
    cd ..
  done

}

sDateTs=`date -j -f "%Y-%m-%d" $2 "+%s"`
eDateTs=`date -j -f "%Y-%m-%d" $3 "+%s"`
weekly=604800
monthly=$(($weekly*4))

function loopdates {
  dateTs=$sDateTs
  while [ "$dateTs" -le "$eDateTs" ]
  do
    nextDateTs=$(($dateTs+$weekly))
    after=`date -j -f "%s" $dateTs "+%Y-%m-%d"`
    before=`date -j -f "%s" $nextDateTs "+%Y-%m-%d"`
    echo "Between $after and $before"

    eval $1 $AUTHOR

    dateTs=$nextDateTs
  done
}

loopdates "loopprojects"
loopdates "linesforprojects"

after=`date -j -f "%s" $sDateTs "+%Y-%m-%d"`
before=`date -j -f "%s" $eDateTs "+%Y-%m-%d"`
echo "Total of all projects betwwen $after and $before"
linesforprojects $AUTHOR

exit