quickfind

#!/bin/bash

QF_TYPE='files'
ACK_FLAGS='--scala --python'

while [[ "$1" != '' ]]; do
  case "$1" in
    -d|--def|--definition)
      shift
      QF_TYPE='def'
      ;;
    -i|--import)
      shift
      QF_TYPE='import'
      ;;
    -c|--class|--trait)
      shift
      QF_TYPE='class'
      ;;
    -l)
      shift
      ACK_FLAGS="$ACK_FLAGS -l"
      ;;
    -1)
      shift
      ACK_FLAGS="$ACK_FLAGS -1"
      ;;
    -*)
      echo "Unexpected flag $1" 2>&1
      exit 1
      ;;
    *)
      if [[ "$ARG" != '' ]]; then
        echo 'Only one argument is accepted' 2>&1
        exit 2
      fi
      ARG="$1"
      shift
      ;;
  esac
done

quickfind_files() {
  ack -g $ACK_FLAGS "^.*$1.*$"
}

quickfind_def() {
  ack $ACK_FLAGS "def $1[\[\(: ]"
}

quickfind_class() {
  ack $ACK_FLAGS '(class|trait|object|type) '"$1"'([\[\(\{ ]|$)'
}

quickfind_import() {
  ack $ACK_FLAGS "import .*[\.\{, ]$1"'([\}, ]|$)'
}

"quickfind_$QF_TYPE" "$ARG"