via-feed

#!/bin/bash

cache_file="$HOME/.cache/via"
via_dir="$HOME/.config/via"

create_missing_files () {
  [[ ! -d "${via_dir}" ]] && mkdir "${via_dir}"
  [[ ! -f "${via_dir}/shortcuts" ]] && touch "${via_dir}/shortcuts" 
  [[ ! -f "${via_dir}/websites" ]] && touch "${via_dir}/websites" 
  [[ ! -f "${cache_file}" ]] && touch "${cache_file}" 
}

reload_cache_file () {
	cat "${via_dir}/shortcuts" > "${cache_file}"
	cat "${via_dir}/websites" >> "${cache_file}"
	find "$HOME" -mindepth 1 \( -name ".*" -o -path "$HOME/code/*" \) -prune -o -print | sort >> "$cache_file"
}

output_feed () {
  local feed_list="${cache_file}"
  local system="$OSTYPE"

  if [[ "$system" == "linux*" ]]; then
    wmctrl -xl | sed "s/^[^.]*\.//;s/ \+\S\+ \+/ /;s/^/w /;s/ \+/ /g"
  fi

  cat "$feed_list"
}

main () {
  local first_arg="$1"

  create_missing_files

  if [[ "${first_arg}" == "-r" ]] || [[ ! -s "${cache_file}" ]]; then
    reload_cache_file
  fi

  output_feed
}

args="$*"
main "$args"