TODO git hook

pre-commit

#!/bin/bash

# A pre-commit hook to help you do the right thing (tm)

set -e

changed-files () {
  git diff HEAD --name-only "$@"
}

existing-file-todo () {
  git blame -f $1 2> /dev/null \
    | grep ^00000000 \
    | cut -f2,9- -d' ' \
    | grep TODO \
    | sed 's/)//'
}

new-file-todo () {
  nl $1 \
    | grep TODO \
    | sed "s:^ *:$f :"
}

still-todo() {
  for f in $(changed-files); do
    existing-file-todo $f || new-file-todo $f
  done
}

TODOS=$(still-todo | sed 's/^/  - /')
if [[ ! -z $TODOS ]]; then
  echo
  echo "New TODOs! (Please consider Just Doing Them™)"
  echo "---------------------------------------------"
  echo "$TODOS"
fi