#!/bin/sh -e

jipc="/tmp/jipc"

[ -p "${jipc}" ] || { echo "ipcc: ${jipc} not found; ipcd not running?" >&2; exit 1; }

pebkac() {
  echo "Usage: ipcc <command> <argument>"
  echo "Or:    ee <argument>"
  echo "Or:    ff <argument>"
  echo ""
  echo "Command can be one of 'editor' or 'browser'; argument should be a single file."
  echo "Simplified wrappers 'ee' for editor and 'ff' for browser can also be used."
  exit 1
}

do_editor() {
  while [ "${1}" ]
  do
    arg="$(readlink -f "${1}")"
    echo "editor ${arg}" > "${jipc}"
    shift
  done
}

do_browser() {
  while [ "${1}" ]
  do
    arg="${1}"
    echo "${arg}" | grep -vq '://' && arg="$(readlink -f "${arg}")"
    echo "browser ${arg}" > "${jipc}"
    shift
  done
}

do_gitk() {
  [ "${*}" ] || set -- "$(pwd)"
  while [ "${1}" ]
  do
    arg="$(readlink -f "${1}")"
    echo "gitk ${arg}" > "${jipc}"
    shift
  done
}

do_gitka() {
  [ "${*}" ] || set -- "$(pwd)"
  while [ "${1}" ]
  do
    arg="$(readlink -f "${1}")"
    echo "gitka ${arg}" > "${jipc}"
    shift
  done
}

case "$(basename "${0}")" in
ipcc) cmd="${1}"; shift ;;
ee)   cmd="editor" ;;
ff)   cmd="browser" ;;
gitk) cmd="gitk" ;;
gitka)cmd="gitka" ;;
*)    pebkac ;;
esac
arg="${1}"

case "${cmd}" in
editor|edit|ee) do_editor "${@}" ;;
browser|browse|ff) do_browser "${@}" ;;
gitk) do_gitk "${@}" ;;
gitka) do_gitka "${@}" ;;
*) pebkac ;;
esac