utils-code/tj.git-extras
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Merge pull request #392 from nicolaiskogheim/WIP-effort-parallelize

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[RFC] Improve speed of git effort
This commit is contained in:
hemanth.hm 2015-07-10 05:44:00 +05:30
parent 392a2d67db 935c5a37b3
commit fa3cf6ab41
1 changed files with 20 additions and 15 deletions
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35
bin/git-effort
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@ -9,7 +9,7 @@ color=
#
date() {
git log --pretty='format: %ai' $1 | cut -d ' ' -f 2
git log --pretty='format: %ad' --date=short $1
}
#
@ -36,10 +36,7 @@ show_cursor_and_cleanup() {
#
active_days() {
date $1 | uniq | awk '
{ sum += 1 }
END { print sum }
'
uniq <(echo "$1") | wc -l
}
#
@ -62,12 +59,13 @@ color_for() {
#
effort() {
for file in "$@"; do
commits=`git log --oneline "$file" | wc -l`
file=$1
local commit_dates=`date $file`
commits=`wc -l <<<"$(echo "$commit_dates")"`
color='90'
# ignore <= --above
test $commits -le $above && continue
test $commits -le $above && exit 0
# commits
color_for $commits
@ -79,13 +77,13 @@ effort() {
i=$(($i+1))
done
printf " \033[${color}m%s %-10d" $f_dot $commits
msg=$(printf " \033[${color}m%s %-10d" $f_dot $commits)
# active days
active=`active_days "$file"`
active=`active_days "$commit_dates"`
color_for $active
printf "\033[${color}m %d\033[0m\n" $active
done
msg="$msg $(printf "\033[${color}m %d\033[0m\n" $active)"
echo "$msg"
}
#
@ -106,7 +104,7 @@ sort_effort() {
clear
echo
heading
cat $tmp | sort -rn -k 2
< $tmp sort -rn -k 2
}
# --above <n-commits>
@ -134,11 +132,18 @@ fi
hide_cursor
trap show_cursor_and_cleanup INT
# loop files
# export functions so subshells can call them
export -f effort
export -f color_for
export -f active_days
export -f date
export above
heading
# send files to effort
printf "%s\0" "${files[@]}" | xargs -0 -n 1 -P 4 -I % bash -c "effort \"%\"" | tee $tmp
effort "${files[@]}" | tee $tmp
# if more than one file, sort and print
test "$(wc -l $tmp | awk '{print $1}')" -gt 1 && sort_effort
echo