import
htmlparser,
httpClient,
+ json,
+ os,
osproc,
+ re,
sequtils,
- sugar,
- strformat,
std/[terminal],
+ strformat,
+ strformat,
strtabs,
strutils,
+ sugar,
+ tables,
uri,
xmltree
import config
type
+ Options* = Table[string, bool]
SearchResult* = tuple[title: string, url: string]
- CommandLineOptions* = tuple[searchQuery: string, musicOnly: bool, feelingLucky: bool, fullScreen: bool]
+ SearchResults* = seq[tuple[title: string, url: string]]
+ CommandLineOptions* = tuple[searchQuery: string, options: Options]
+ SelectionRange* = tuple[begin: int, until: int]
+# poEchoCmd can be added to options for debugging
let processOptions = {poStdErrToStdOut, poUsePath}
+let PEERTUBE_REGEX = re"videos\/watch\/[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}"
+
+proc isInstalled(program: string): bool =
+ execProcess("which " & program).len != 0
proc selectMediaPlayer*(): string =
- let availablePlayers = filterIt(supportedPlayers, execProcess("which " & it).len != 0)
+ let availablePlayers = supportedPlayers.filter(isInstalled)
if len(availablePlayers) == 0:
stderr.writeLine &"Please install one of the supported media players: {supportedPlayers}"
raise newException(OSError, "No supported media player found")
let response = get(client, &"https://www.youtube.com/results?hl=en&search_query={queryParam}")
return $response.body
-func extractTitlesAndUrls*(html: string): seq[SearchResult] =
+proc getPeerTubeMagnetLink(url: string): string =
+ # Gets the magnet link of the best possible resolutino from PeerTube
+ let uuid = url.substr(find(url, PEERTUBE_REGEX) + "videos/watch/".len)
+ let domainName = url.substr(8, find(url, '/', start=8) - 1)
+ let apiURL = &"https://{domainName}/api/v1/videos/{uuid}"
+ let client = newHttpClient()
+ let response = get(client, apiURL)
+ let jsonNode = parseJson($response.body)
+ jsonNode["files"][0]["magnetUri"].getStr()
+
+func extractTitlesAndUrls*(html: string): SearchResults =
{.noSideEffect.}:
parseHtml(html).findAll("a").
filter(a => "watch" in a.attrs["href"] and a.attrs.hasKey "title").
map(a => (a.attrs["title"], "https://www.youtube.com" & a.attrs["href"]))
-proc presentVideoOptions*(searchResults: seq[SearchResult]) =
+proc presentVideoOptions*(searchResults: SearchResults) =
eraseScreen()
for index, (title, url) in searchResults:
styledEcho $index, ". ", styleBright, fgMagenta, title, "\n", resetStyle, fgCyan, url, "\n"
-proc play*(player: string, args: openArray[string], title: string) =
- # poEchoCmd can be added to options for debugging
- styledEcho "\n", fgGreen, "Playing ", styleBright, fgMagenta, title
- discard execProcess(player, args=args, options=processOptions)
+func isPlaylist(url: string): bool =
+ # Identifies if video is part of a playlist
+ # Only YouTube playlists are supported for now
+ "www.youtube.com" in url and "&list=" in url
+
+# This is a pure function with no side effects
+func buildPlayerArgs(url: string, options: Table[string, bool], player: string): seq[string] =
+ let url =
+ # Playlists are only supported for MPV player
+ if isPlaylist(url) and player == "mpv":
+ "https://www.youtube.com/playlist?" & url.split('&')[1]
+ else: url
+ let musicOnly = if options["musicOnly"]: "--no-video" else: ""
+ let fullScreen = if options["fullScreen"]: "--fullscreen" else: ""
+ return filterIt([url, musicOnly, fullScreen], it != "")
+
+proc play*(player: string, options: Table[string, bool], url: string, title: string = "") =
+ let args = buildPlayerArgs(url, options, player)
+ if title != "":
+ styledEcho "\n", fgGreen, "Playing ", styleBright, fgMagenta, title
+ if "--no-video" in args:
+ discard execShellCmd(&"{player} {args.join(\" \")}")
+ else:
+ discard execProcess(player, args=args, options=processOptions)
+
+func buildMusicDownloadArgs*(url: string): seq[string] =
+ {.noSideEffect.}:
+ let downloadLocation = &"'{expandTilde(musicDownloadDirectory)}/%(title)s.%(ext)s'"
+ return @["--ignore-errors", "-f", "bestaudio", "--extract-audio", "--audio-format", "mp3", "--audio-quality", "0", "-o", downloadLocation, url]
+
+func buildVideoDownloadArgs*(url: string): seq[string] =
+ {.noSideEffect.}:
+ let downloadLocation = &"'{expandTilde(videoDownloadDirectory)}/%(title)s.%(ext)s'"
+ return @["-f", "best", "-o", downloadLocation, url]
+
+proc download*(args: openArray[string], title: string) =
+ styledEcho "\n", fgGreen, "Downloading ", styleBright, fgMagenta, title
+ discard execShellCmd(&"youtube-dl {args.join(\" \")}")
func urlLongen(url: string): string =
url.replace("youtu.be/", "www.youtube.com/watch?v=")
func sanitizeURL*(url: string): string =
urlLongen(stripZshEscaping(url))
-proc directPlay*(searchQuery: string, player: string) =
- let url = sanitizeURL(searchQuery)
- if searchQuery.startswith("magnet:"):
- discard execProcess("peerflix", args=[url, &"--{player}"], options=processOptions)
+proc directPlay*(url: string, player: string, options: Table[string, bool]) =
+ let url =
+ if find(url, PEERTUBE_REGEX) != -1 and isInstalled("webtorrent"):
+ getPeerTubeMagnetLink(url)
+ else: url
+ if url.startswith("magnet:") or url.endswith(".torrent"):
+ if options["musicOnly"]:
+ # TODO Replace with WebTorrent once it supports media player options
+ discard execShellCmd(&"peerflix '{url}' -a --{player} -- --no-video")
+ else:
+ # WebTorrent is so much faster!
+ discard execProcess("webtorrent", args=[url, &"--{player}"], options=processOptions)
+ else:
+ play(player, options, url)
+
+proc directDownload*(url: string, musicOnly: bool) =
+ let args =
+ if musicOnly: buildMusicDownloadArgs(url)
+ else: buildVideoDownloadArgs(url)
+ discard execShellCmd(&"youtube-dl {args.join(\" \")}")
+
+proc offerSelection(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange): string =
+ if options["feelingLucky"]: "0"
+ else:
+ presentVideoOptions(searchResults[selectionRange.begin .. selectionRange.until])
+ stdout.styledWrite(fgYellow, "Choose video number: ")
+ readLine(stdin)
+
+proc handleUserInput(searchResult: SearchResult, options: Table[string, bool], player: string) =
+ if options["download"]:
+ if options["musicOnly"]:
+ download(buildMusicDownloadArgs(searchResult.url), searchResult.title)
+ else:
+ download(buildVideoDownloadArgs(searchResult.url), searchResult.title)
+ else:
+ play(player, options, searchResult.url, searchResult.title)
+
+proc present*(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange, player: string) =
+ #[ Continuously present options till the user quits the application
+ selectionRange: Currently available range to choose from depending on pagination
+ ]#
+
+ let userInput = offerSelection(searchResults, options, selectionRange)
+
+ case userInput
+ of "all":
+ for selection in selectionRange.begin .. selectionRange.until:
+ handleUserInput(searchResults[selection], options, player)
+ quit(0)
+ of "n":
+ if selectionRange.until + 1 < len(searchResults):
+ let newSelectionRange = (selectionRange.until + 1, min(len(searchResults) - 1, selectionRange.until + limit))
+ present(searchResults, options, newSelectionRange, player)
+ else:
+ present(searchResults, options, selectionRange, player)
+ of "p":
+ if selectionRange.begin > 0:
+ let newSelectionRange = (selectionRange.begin - limit, selectionRange.until - limit)
+ present(searchResults, options, newSelectionRange, player)
+ else:
+ present(searchResults, options, selectionRange, player)
+ of "q":
+ quit(0)
else:
- discard execProcess(player, args=[url], options=processOptions)
+ let searchResult = searchResults[selectionRange.begin .. selectionRange.until][parseInt(userInput)]
+ handleUserInput(searchResult, options, player)
+ if options["feelingLucky"]:
+ quit(0)
+ else:
+ present(searchResults, options, selectionRange, player)
projects / nimcoon.git / blobdiff