dotfiles/bin/open-editor

#!/bin/env bash

# SPDX-License-Identifier: MPL-2.0
# An bloody script for opening text editors from the command line via $EDITOR and
# command flags, work in progress and probably abandoned.

# shellcheck disable=SC2034
VSCODE_PATH=$(command -v code) # TODO: Add PATH detection for VS Code Desktop+Server/OpenVSCode Server/VSCodium/code-server
NANO_PATH=$(command -v nano)
VI_PATH=$(command -v vi) # maybe neovim?
OPEN_EDITOR_LOCKFILE=$HOME/.dotfiles/config/open-editor

if [[ $1 == "" ]]; then
    echo "open-editor: Want to learn more how to use me? Use the '--help' flag to see the docs."
    exit
fi

# Stack Overflow: https://stackoverflow.com/questions/7069682/how-to-get-arguments-with-flags-in-bash#21128172
while test $# -gt 0; do
  case "$1" in
    -h|--help)
      echo "$0 - shortcut to open editors within and from command line"
      echo "By default, the script will attempt to guess what text editor to use as much"
      echo "as possible. You can lock with the ~/.dotfiles/config/open-editor file."
      echo
      echo "$0 [options] filename"
      echo " "
      echo "options:"
      echo "-h, --help                show brief help"
      echo "-c, --use-code            use Visual Studio Code, with the 'wait' flag"
      echo "-n, --use-nano            use GNU Nano"
      echo "--lockfile                Generate a lockfile within your home directory"
      echo "                          or edit if found."
      exit 0
      ;;
    -c|--use-code)
      shift
      echo "open-editor: Firing up your editor, please wait..."
      sleep 3
      if test $# -gt 0; then
        # shellcheck disable=SC2086
        code --wait $1
      else
        echo "error: no file specified, aborting..."
        exit 1
      fi
      shift
      ;;
    -n|--use-nano)
      shift
      echo "open-editor: Firing up your editor, please wait..."
      sleep 3
      if test $# -gt 0; then
        # shellcheck disable=SC2086
        nano $1
        exit
      fi
      shift
      ;;
    --lockfile)
      shift
      if test $# -gt 0; then
        export OUTPUT=$1
      else
        echo "no output dir specified"
        exit 1
      fi
      shift
      ;;
    -*)
      echo "open-editor: Unsupported flag, edit the script file to customize."
      exit 1
      ;;
  esac
done

if [[ $VSCODE_PATH != "" ]]; then
  echo "open-editor: Firing up your editor, please wait..."
  sleep 3
  code --wait "$1"
  exit
elif [[ $NANO_PATH != "" ]]; then
  echo "open-editor: Firing up your editor, please wait..."
  sleep 3
  nano "$1"
  exit
else
  echo "open-editor: Firing up your editor, please wait..."
  sleep 3
  vi "$1"
  exit
fi