lib.nim

   1 import
   2   htmlparser,
   3   httpClient,
   4   osproc,
   5   sequtils,
   6   sugar,
   7   strformat,
   8   std/[terminal],
   9   strtabs,
  10   strutils,
  11   uri,
  12   xmltree
  13
  14 import config
  15
  16 type
  17   SearchResult* = tuple[title: string, url: string]
  18   CommandLineOptions* = tuple[searchQuery: string, musicOnly: bool, feelingLucky: bool, fullScreen: bool]
  19
  20 proc selectMediaPlayer*(): string =
  21   let availablePlayers = filterIt(supportedPlayers, execProcess("which " & it).len != 0)
  22   if len(availablePlayers) == 0:
  23     stderr.writeLine &"Please install one of the supported media players: {supportedPlayers}"
  24     raise newException(OSError, "No supported media player found")
  25   else:
  26     return availablePlayers[0]
  27
  28 proc getYoutubePage*(searchQuery: string): string =
  29   let queryParam = encodeUrl(searchQuery)
  30   let client = newHttpClient()
  31   let response = get(client, &"https://www.youtube.com/results?hl=en&search_query={queryParam}")
  32   return $response.body
  33
  34 func extractTitlesAndUrls*(html: string): seq[SearchResult] =
  35   {.noSideEffect.}:
  36     parseHtml(html).findAll("a").
  37       filter(a => "watch" in a.attrs["href"] and a.attrs.hasKey "title").
  38       map(a => (a.attrs["title"], "https://www.youtube.com" & a.attrs["href"]))[..(limit-1)]
  39
  40 proc presentVideoOptions*(searchResults: seq[SearchResult]) =
  41   echo ""
  42   for index, (title, url) in searchResults:
  43     styledEcho $index, ". ", styleBright, fgMagenta, title, "\n", resetStyle, fgCyan, url, "\n"
  44
  45 proc play*(player: string, args: openArray[string]) =
  46   # poEchoCmd can be added to options for debugging
  47   discard execProcess(player, args=args, options={poStdErrToStdOut, poUsePath})
  48   quit(0)
  49
  50 func urlLongen(url: string): string =
  51   url.replace("youtu.be/", "www.youtube.com/watch?v=")
  52
  53 func stripZshEscaping(url: string): string =
  54   url.replace("\\", "")
  55
  56 func sanitizeURL*(url: string): string =
  57   urlLongen(stripZshEscaping(url))
  58
  59 proc directPlay*(searchQuery: string, player: string) =
  60   let url = sanitizeURL(searchQuery)
  61   if searchQuery.startswith("magnet:"):
  62     play("peerflix", args=[url, &"--{player}"])
  63   else:
  64     play(player, args=[url])