#Copyright 2018 TheToric
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.

# intellegently extract archives based on extension. 

# web_search from terminal
function web_search() {
  emulate -L zsh

  # define search engine URLS
  typeset -A urls
  urls=(
    ddg         "https://www.duckduckgo.com/?q="
    github      "https://github.com/search?q="
  )

  # check whether the search engine is supported
  if [[ -z "$urls[$1]" ]]; then
    echo "Search engine $1 not supported."
    return 1
  fi

  # search or go to main page depending on number of arguments passed
  if [[ $# -gt 1 ]]; then
    # build search url:
    # join arguments passed with '+', then append to search engine URL
    url="${urls[$1]}${(j:+:)@[2,-1]}"
  else
    # build main page url:
    # split by '/', then rejoin protocol (1) and domain (2) parts with '//'
    url="${(j://:)${(s:/:)urls[$1]}[1,2]}"
  fi

  open_command "$url"
}

#use generalized open command
function open_command() {
  emulate -L zsh
  setopt shwordsplit

  local open_cmd

  # define the open command
  case "$OSTYPE" in
    darwin*)  open_cmd='open' ;;
    cygwin*)  open_cmd='cygstart' ;;
    linux*)   open_cmd='xdg-open' ;;
    msys*)    open_cmd='start ""' ;;
    *)        echo "Platform $OSTYPE not supported"
              return 1
              ;;
  esac

  # don't use nohup on OSX
  if [[ "$OSTYPE" == darwin* ]]; then
    $open_cmd "$@" &>/dev/null
  else
    nohup $open_cmd "$@" &>/dev/null
  fi
}

# Show dots while waiting for tab-completion
expand-or-complete-with-dots() {
	# toggle line-wrapping off and back on again
	[[ -n "$terminfo[rmam]" && -n "$terminfo[smam]" ]] && echoti rmam
	print -Pn "%{%F{red}......%f%}"
	[[ -n "$terminfo[rmam]" && -n "$terminfo[smam]" ]] && echoti smam

	zle expand-or-complete
	zle redisplay
}
zle -N expand-or-complete-with-dots
bindkey "^I" expand-or-complete-with-dots