open all currently (and previously) modified files in vim

vr

#!/usr/bin/env bash
# http://ix.io/2zhL/sh

# vr is "vim resume"
# open all currently (and previously) modified files in vim

# tell me‡ if it doesn't work for you, please

function help {
  cat << EOF
usage: vr [--dry-run|-d][--debug|-z][--help|-h] <n>
  vr - open all currently modified files
  vr 2 - open all currently modified files + all modified in last 2 commits
EOF
}

if git rev-parse --git-dir > /dev/null 2>&1; then
  # change to the root for sake of opening file paths
  cd "$(git rev-parse --show-toplevel)" || exit 0

  DRY=0; NUM=0; DEBUG=0
  IGNORES='.svg\|.png\|.jpg'

  # list all currently modified files, staged or unstaged
  LIST="$(git status --short | cut -c 4-)"

  while [ $# -gt 0 ]
  do
    case $1 in
      -h|--help) help && exit 0;;
      -d|--dry-run) DRY=1;;
      -z|--debug) DEBUG=1;;
      ''|*[0-9]*) NUM=$1;;
      (--) shift; break;;
      (-*|*) help && exit 1
    esac
    shift # shift so we can consume the next arg
  done

  if [[ $NUM -gt 0 ]]; then
    # append all files modified since X commits
    LIST="${LIST}\n$(git diff-tree --no-commit-id --name-only -r HEAD~"${NUM:-1}" HEAD)"
  fi

  if [[ $DEBUG -eq 1 ]]; then
    file_count=$(echo "$LIST" | wc -l)
    printf "\x1B[1;33mDRY: %s\n" "$DRY"
    printf "NUM: %s\n" "$NUM"
    printf "FILES: %s\n" "$file_count"
    printf "IGNORES: %s\n\n" "$IGNORES"
    tput sgr0
  fi

  if [[ $DRY -eq 1 ]]; then
    echo -e "$LIST" && exit 0
  fi

  echo -n "$LIST" | grep -v $IGNORES | xargs -o vim
else
  echo "not in a git repo"
fi

#‡‡‡ pissss@pm.me ‡‡‡#

[~/workspace/platform (pls-240/route-maps-frontend *)]$ vr -d
portal/js/components/pulsar_beta/routemaps/modal.js
portal/js/components/pulsar_beta/routemaps/state.js
portal/js/resource/routemaps/routemap.js

[~/workspace/platform (pls-240/route-maps-frontend *)]$ vr 2 -d
portal/js/components/pulsar_beta/routemaps/modal.js
portal/js/components/pulsar_beta/routemaps/state.js
portal/js/resource/routemaps/routemap.js
portal/js/components/pulsar_beta/routemaps/delete.js
portal/js/components/pulsar_beta/routemaps/errors.js
portal/js/components/pulsar_beta/routemaps/footer.js
portal/package.json

[~/workspace/platform (pls-240/route-maps-frontend *)]$ vr -h
usage: vr [--dry-run|-d][--help|-h] <n>
  vr - open all currently modified files
  vr 2 - open all currently modified files + all modified in last 2 commits