import
- htmlparser,
- httpClient,
+ os,
osproc,
+ re,
sequtils,
- sugar,
- strformat,
std/[terminal],
- strtabs,
+ strformat,
strutils,
- tables,
- uri,
- xmltree
+ tables
+
+import
+ config,
+ peertube,
+ types,
+ youtube
-import config
-type
- SearchResult* = tuple[title: string, url: string]
- Options* = Table[string, bool]
- CommandLineOptions* = tuple[searchQuery: string, options: Options]
+let
+ processOptions = {poStdErrToStdOut, poUsePath} # Add poEchoCmd to debug
+ 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
-let processOptions = {poStdErrToStdOut, poUsePath}
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")
else:
return availablePlayers[0]
-proc getYoutubePage*(searchQuery: string): string =
- let queryParam = encodeUrl(searchQuery)
- let client = newHttpClient()
- let response = get(client, &"https://www.youtube.com/results?hl=en&search_query={queryParam}")
- return $response.body
-func extractTitlesAndUrls*(html: string): seq[SearchResult] =
- {.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 printTitle(action: string, title: string) =
+ styledEcho "\n", fgGreen, &"{action} ", styleBright, fgMagenta, title
-proc presentVideoOptions*(searchResults: seq[SearchResult]) =
- 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)
+###############
+# URL CLEANUP #
+###############
+
+func rewriteInvidiousToYouTube*(url: string): string =
+ {.noSideEffect.}:
+ if rewriteInvidiousURLs and url.replace(".", "").contains("invidious"):
+ &"https://www.youtube.com/watch?v={url.split(\"=\")[1]}"
+ else: url
+
func urlLongen(url: string): string =
url.replace("youtu.be/", "www.youtube.com/watch?v=")
-func stripZshEscaping(url: string): string =
- url.replace("\\", "")
+
+func stripZshEscaping(url: string): string = url.replace("\\", "")
+
func sanitizeURL*(url: string): string =
- urlLongen(stripZshEscaping(url))
+ rewriteInvidiousToYouTube(urlLongen(stripZshEscaping(url)))
+
+
+########
+# PLAY #
+########
+
+func buildPlayerArgs(url: string, options: Table[string, bool], player: string): seq[string] =
+ let musicOnly = if options["musicOnly"]: "--no-video" else: ""
+ let fullScreen = if options["fullScreen"]: "--fullscreen" else: ""
+ 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 != "":
+ printTitle("Playing", title)
+ if "--no-video" in args:
+ discard execShellCmd(&"{player} {args.join(\" \")}")
+ else:
+ discard execProcess(player, args=args, options=processOptions)
+
+
+proc directPlay*(url: string, player: string, options: Table[string, bool]) =
+ let url =
+ if find(url, PEERTUBE_REGEX) != -1 and "webtorrent".isInstalled:
+ 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)
+
+
+############
+# DOWNLOAD #
+############
+
+func buildMusicDownloadArgs(url: string): seq[string] =
+ {.noSideEffect.}:
+ let downloadLocation = &"'{expandTilde(musicDownloadDirectory)}/%(title)s.%(ext)s'"
+ @["--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'"
+ @["-f", "best", "-o", downloadLocation, url]
+
+
+func buildDownloadArgs(url: string, options: Options): seq[string] =
+ if options["musicOnly"]: buildMusicDownloadArgs(url)
+ else: buildVideoDownloadArgs(url)
+
+
+proc download*(args: openArray[string], title: string) =
+ printTitle("Downloading", title)
+ discard execShellCmd(&"yt-dlp {args.join(\" \")}")
+
+
+proc directDownload*(url: string, options: Options) =
+ let args = buildDownloadArgs(url, options)
+ if "aria2c".isInstalled:
+ discard execShellCmd(&"yt-dlp {args.join(\" \")} --external-downloader aria2c --external-downloader-args '-x 16 -s 16 -k 2M'")
+ else:
+ discard execShellCmd(&"yt-dlp {args.join(\" \")}")
+
+proc luckyDownload*(searchQuery: string, options: Options) =
+ let args = @[&"ytsearch1:\"{searchQuery}\""] & buildDownloadArgs("", options)
+ let title = execProcess(&"yt-dlp --get-title {args.join(\" \")}").split("\n")[0]
+ download(args, title)
+
+proc luckyPlay*(searchQuery: string, player: string, options: Options) =
+ let args = @[&"ytsearch:\"{searchQuery}\""] & buildDownloadArgs("", options)
+ let output = execProcess(&"yt-dlp --get-url --get-title {args.join(\" \")}").split("\n")
+ let
+ title = output[0]
+ url = &"\"{output[1]}\""
+ play(player, options, url, title)
+
+###########
+# OPTIONS #
+###########
+
+proc isValidOptions*(options: Options): bool =
+ # Check for invalid combinations of options
+ var invalidCombinations = [("musicOnly", "fullScreen"), ("download", "fullScreen"), ("download", "autoPlay")]
+ result = true
+ for combination in invalidCombinations:
+ if options[combination[0]] and options[combination[1]]:
+ stderr.writeLine fmt"Incompatible options provided: {combination[0]} and {combination[1]}"
+ result = false
+ # TODO Make this overridable in configuration
+ if options["autoPlay"] and not options["musicOnly"]:
+ stderr.writeLine "--music-only must be provided with --auto-play. This is to prevent binge-watching."
+ result = false
+
+
+proc updateOptions(options: Options, newOptions: string): Options =
+ result = options
+
+ # Interactive options
+ for option in newOptions:
+ case option
+ of 'm': result["musicOnly"] = true
+ of 'f': result["fullScreen"] = true
+ of 'd': result["download"] = true
+ of 'a': result["autoPlay"] = true
+ else:
+ stderr.writeLine "Invalid option provided!"
+ quit(2)
+
+ if(not isValidOptions(result)):
+ quit(2)
+
+
+################
+# PRESENTATION #
+################
+
+proc handleUserInput(searchResult: SearchResult, options: Table[string, bool], player: string) =
+ if options["autoPlay"]:
+ play(player, options, searchResult.url, searchResult.title)
+ handleUserInput(getAutoPlayVideo(searchResult), options, player) # inifinite playlist till user quits
+ elif options["download"]:
+ download(buildDownloadArgs(searchResult.url, options), searchResult.title)
+ else:
+ play(player, options, searchResult.url, searchResult.title)
+
+
+proc presentVideoOptions(searchResults: SearchResults) =
+ eraseScreen()
+ for index, (title, url) in searchResults:
+ styledEcho $index, ". ", styleBright, fgMagenta, title, "\n", resetStyle, fgCyan, " ", url, "\n"
+
+
+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 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)
-proc directPlay*(searchQuery: string, player: string) =
- let url = sanitizeURL(searchQuery)
- if searchQuery.startswith("magnet:"):
- discard execProcess("peerflix", args=[url, &"--{player}"], options=processOptions)
+ 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)
+ if " " in userInput:
+ let selection = parseInt(userInput.split(" ")[0])
+ let updatedOptions = updateOptions(options, userInput.split(" ")[1])
+ let searchResult = searchResults[selectionRange.begin .. selectionRange.until][selection]
+ handleUserInput(searchResult, updatedOptions, player)
+ else:
+ let searchResult = searchResults[selectionRange.begin .. selectionRange.until][parseInt(userInput)]
+ handleUserInput(searchResult, options, player)
+ if options["feelingLucky"]:
+ quit(0)
+ else:
+ present(searchResults, options, selectionRange, player)