lessrm

#!/bin/bash

source "$(dirname "$0")/lib/common.sh"

function do_one() {
  FILE_NAME="$1"
  if [[ ! -e "$FILE_NAME" ]]; then
    echo >&2 "no such file :$FILE_NAME"
    return
  fi
  set -e
  if [[ "$(file --mime-type "$FILE_NAME" | awk '{print $NF}')" == "image/"* ]]; then
    if is_installed ~/.iterm2/imgcat ; then
      ~/.iterm2/imgcat "$FILE_NAME"
    else
      echo "$FILE is an image, but imgcat isn't available"
      return
    fi
  else
    vim -R "$FILE_NAME"
  fi
  while [[ true ]]; do
    read -p "rm $FILE_NAME? " SHOULD_DELETE
    if [[ "$SHOULD_DELETE" == 'yes' || "$SHOULD_DELETE" == 'y' ]]; then
      rm "$FILE_NAME"
      return
    elif [[ "$SHOULD_DELETE" == 'no' || "$SHOULD_DELETE" == 'n' ]]; then
      return
    else
      echo 'Please enter "yes" or "no".'
    fi
  done
}


if [[ -z "$1" ]]; then
  echo 1>&2 "Usage $(basename "$0") <file>"
  echo 1>&2 "Opens the given file with less, and then prompts you if you want to delete it."
  exit 1
fi

for f in "$@"; do
  do_one "$f"
done