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Commit | Line | Data |
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d65a1dcf JN |
1 | import |
2 | htmlparser, | |
3 | httpClient, | |
c12cc641 | 4 | json, |
e9f0c7d0 | 5 | os, |
d65a1dcf | 6 | osproc, |
c12cc641 | 7 | re, |
d65a1dcf | 8 | sequtils, |
d65a1dcf | 9 | std/[terminal], |
e9f0c7d0 | 10 | strformat, |
d65a1dcf JN |
11 | strtabs, |
12 | strutils, | |
c12cc641 | 13 | sugar, |
6f161e0b | 14 | tables, |
d65a1dcf JN |
15 | uri, |
16 | xmltree | |
17 | ||
18 | import config | |
19 | ||
b44b6494 | 20 | |
d65a1dcf | 21 | type |
6f161e0b | 22 | Options* = Table[string, bool] |
e9f0c7d0 | 23 | SearchResult* = tuple[title: string, url: string] |
13a4017d | 24 | SearchResults* = seq[tuple[title: string, url: string]] |
6f161e0b | 25 | CommandLineOptions* = tuple[searchQuery: string, options: Options] |
e6561dc9 | 26 | SelectionRange* = tuple[begin: int, until: int] |
d65a1dcf | 27 | |
b44b6494 | 28 | |
b44b6494 | 29 | let |
86e6cb72 | 30 | processOptions = {poStdErrToStdOut, poUsePath} # poEchoCmd can be added to options for debugging |
b44b6494 JN |
31 | 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}" |
32 | ||
c12cc641 JN |
33 | |
34 | proc isInstalled(program: string): bool = | |
35 | execProcess("which " & program).len != 0 | |
9e6b8568 | 36 | |
b44b6494 | 37 | |
d65a1dcf | 38 | proc selectMediaPlayer*(): string = |
c12cc641 | 39 | let availablePlayers = supportedPlayers.filter(isInstalled) |
d65a1dcf JN |
40 | if len(availablePlayers) == 0: |
41 | stderr.writeLine &"Please install one of the supported media players: {supportedPlayers}" | |
42 | raise newException(OSError, "No supported media player found") | |
43 | else: | |
44 | return availablePlayers[0] | |
45 | ||
b44b6494 | 46 | |
d65a1dcf JN |
47 | proc getYoutubePage*(searchQuery: string): string = |
48 | let queryParam = encodeUrl(searchQuery) | |
49 | let client = newHttpClient() | |
30843c18 | 50 | let response = get(client, &"https://invidio.us/search?q={queryParam}") |
55b0cae7 | 51 | $response.body |
d65a1dcf | 52 | |
b44b6494 | 53 | |
c12cc641 | 54 | proc getPeerTubeMagnetLink(url: string): string = |
86e6cb72 | 55 | ## Gets the magnet link of the best possible resolution from PeerTube |
c12cc641 JN |
56 | let uuid = url.substr(find(url, PEERTUBE_REGEX) + "videos/watch/".len) |
57 | let domainName = url.substr(8, find(url, '/', start=8) - 1) | |
58 | let apiURL = &"https://{domainName}/api/v1/videos/{uuid}" | |
59 | let client = newHttpClient() | |
60 | let response = get(client, apiURL) | |
61 | let jsonNode = parseJson($response.body) | |
62 | jsonNode["files"][0]["magnetUri"].getStr() | |
63 | ||
b44b6494 | 64 | |
13a4017d | 65 | func extractTitlesAndUrls*(html: string): SearchResults = |
4a0587e2 | 66 | {.noSideEffect.}: |
30843c18 | 67 | # TODO Pick an invidious instance from config. Using YouTube directly for now. |
4a0587e2 | 68 | parseHtml(html).findAll("a"). |
30843c18 JN |
69 | filter(a => "watch" in a.attrs["href"] and len(a) == 1). |
70 | map(a => (innerText(a), "https://www.youtube.com" & a.attrs["href"])) | |
d65a1dcf | 71 | |
b44b6494 | 72 | |
13a4017d | 73 | proc presentVideoOptions*(searchResults: SearchResults) = |
17955bba | 74 | eraseScreen() |
d65a1dcf | 75 | for index, (title, url) in searchResults: |
86e6cb72 | 76 | styledEcho $index, ". ", styleBright, fgMagenta, title, "\n", resetStyle, fgCyan, " ", url, "\n" |
d65a1dcf | 77 | |
b44b6494 | 78 | |
d36e2201 | 79 | func isPlaylist(url: string): bool = |
b44b6494 JN |
80 | ##[ Identifies if video is part of a playlist. |
81 | Only YouTube playlists are supported for now. ]## | |
d36e2201 JN |
82 | "www.youtube.com" in url and "&list=" in url |
83 | ||
b44b6494 | 84 | |
d36e2201 | 85 | func buildPlayerArgs(url: string, options: Table[string, bool], player: string): seq[string] = |
046c2cc3 | 86 | let url = |
b44b6494 | 87 | # Playlists are only supported by MPV player. VLC needs a plugin. |
046c2cc3 JN |
88 | if isPlaylist(url) and player == "mpv": |
89 | "https://www.youtube.com/playlist?" & url.split('&')[1] | |
90 | else: url | |
91 | let musicOnly = if options["musicOnly"]: "--no-video" else: "" | |
92 | let fullScreen = if options["fullScreen"]: "--fullscreen" else: "" | |
55b0cae7 | 93 | filterIt([url, musicOnly, fullScreen], it != "") |
d36e2201 | 94 | |
b44b6494 | 95 | |
d36e2201 JN |
96 | proc play*(player: string, options: Table[string, bool], url: string, title: string = "") = |
97 | let args = buildPlayerArgs(url, options, player) | |
98 | if title != "": | |
99 | styledEcho "\n", fgGreen, "Playing ", styleBright, fgMagenta, title | |
e71f26f3 JN |
100 | if "--no-video" in args: |
101 | discard execShellCmd(&"{player} {args.join(\" \")}") | |
102 | else: | |
103 | discard execProcess(player, args=args, options=processOptions) | |
d65a1dcf | 104 | |
b44b6494 JN |
105 | |
106 | func buildMusicDownloadArgs(url: string): seq[string] = | |
9a8ef4ad | 107 | {.noSideEffect.}: |
9a8ef4ad | 108 | let downloadLocation = &"'{expandTilde(musicDownloadDirectory)}/%(title)s.%(ext)s'" |
b44b6494 JN |
109 | @["--ignore-errors", "-f", "bestaudio", "--extract-audio", "--audio-format", "mp3", |
110 | "--audio-quality", "0", "-o", downloadLocation, url] | |
111 | ||
9a8ef4ad | 112 | |
b44b6494 | 113 | func buildVideoDownloadArgs(url: string): seq[string] = |
9a8ef4ad | 114 | {.noSideEffect.}: |
9a8ef4ad | 115 | let downloadLocation = &"'{expandTilde(videoDownloadDirectory)}/%(title)s.%(ext)s'" |
55b0cae7 | 116 | @["-f", "best", "-o", downloadLocation, url] |
9a8ef4ad | 117 | |
b44b6494 | 118 | |
e9f0c7d0 JN |
119 | proc download*(args: openArray[string], title: string) = |
120 | styledEcho "\n", fgGreen, "Downloading ", styleBright, fgMagenta, title | |
121 | discard execShellCmd(&"youtube-dl {args.join(\" \")}") | |
122 | ||
b44b6494 | 123 | |
55b0cae7 | 124 | func urlLongen(url: string): string = url.replace("youtu.be/", "www.youtube.com/watch?v=") |
d65a1dcf | 125 | |
b44b6494 JN |
126 | |
127 | func rewriteInvidiousToYouTube(url: string): string = | |
128 | {.noSideEffect.}: | |
129 | if rewriteInvidiousURLs: url.replace("invidio.us", "www.youtube.com") else: url | |
130 | ||
131 | ||
55b0cae7 | 132 | func stripZshEscaping(url: string): string = url.replace("\\", "") |
d65a1dcf | 133 | |
b44b6494 JN |
134 | |
135 | func sanitizeURL*(url: string): string = | |
136 | rewriteInvidiousToYouTube(urlLongen(stripZshEscaping(url))) | |
137 | ||
d65a1dcf | 138 | |
d36e2201 | 139 | proc directPlay*(url: string, player: string, options: Table[string, bool]) = |
c12cc641 JN |
140 | let url = |
141 | if find(url, PEERTUBE_REGEX) != -1 and isInstalled("webtorrent"): | |
142 | getPeerTubeMagnetLink(url) | |
143 | else: url | |
d7688e97 | 144 | if url.startswith("magnet:") or url.endswith(".torrent"): |
d36e2201 | 145 | if options["musicOnly"]: |
8d06ad69 | 146 | # TODO Replace with WebTorrent once it supports media player options |
811928a7 JN |
147 | discard execShellCmd(&"peerflix '{url}' -a --{player} -- --no-video") |
148 | else: | |
8d06ad69 JN |
149 | # WebTorrent is so much faster! |
150 | discard execProcess("webtorrent", args=[url, &"--{player}"], options=processOptions) | |
fe1a5856 | 151 | else: |
d36e2201 | 152 | play(player, options, url) |
811928a7 | 153 | |
b44b6494 | 154 | |
811928a7 JN |
155 | proc directDownload*(url: string, musicOnly: bool) = |
156 | let args = | |
157 | if musicOnly: buildMusicDownloadArgs(url) | |
158 | else: buildVideoDownloadArgs(url) | |
0c2f0385 JN |
159 | if isInstalled("aria2c"): |
160 | discard execShellCmd(&"youtube-dl {args.join(\" \")} --external-downloader aria2c --external-downloader-args '-x 16 -s 16 -k 2M'") | |
161 | else: | |
162 | discard execShellCmd(&"youtube-dl {args.join(\" \")}") | |
13a4017d | 163 | |
b44b6494 | 164 | |
13a4017d JN |
165 | proc offerSelection(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange): string = |
166 | if options["feelingLucky"]: "0" | |
167 | else: | |
168 | presentVideoOptions(searchResults[selectionRange.begin .. selectionRange.until]) | |
169 | stdout.styledWrite(fgYellow, "Choose video number: ") | |
170 | readLine(stdin) | |
171 | ||
b44b6494 | 172 | |
13a4017d JN |
173 | proc handleUserInput(searchResult: SearchResult, options: Table[string, bool], player: string) = |
174 | if options["download"]: | |
175 | if options["musicOnly"]: | |
176 | download(buildMusicDownloadArgs(searchResult.url), searchResult.title) | |
177 | else: | |
178 | download(buildVideoDownloadArgs(searchResult.url), searchResult.title) | |
179 | else: | |
d36e2201 | 180 | play(player, options, searchResult.url, searchResult.title) |
13a4017d | 181 | |
b44b6494 | 182 | |
13a4017d | 183 | proc present*(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange, player: string) = |
55b0cae7 JN |
184 | ##[ Continuously present options till the user quits the application |
185 | ||
186 | selectionRange: Currently available range to choose from depending on pagination | |
187 | ]## | |
13a4017d JN |
188 | |
189 | let userInput = offerSelection(searchResults, options, selectionRange) | |
190 | ||
191 | case userInput | |
192 | of "all": | |
193 | for selection in selectionRange.begin .. selectionRange.until: | |
194 | handleUserInput(searchResults[selection], options, player) | |
195 | quit(0) | |
196 | of "n": | |
197 | if selectionRange.until + 1 < len(searchResults): | |
198 | let newSelectionRange = (selectionRange.until + 1, min(len(searchResults) - 1, selectionRange.until + limit)) | |
199 | present(searchResults, options, newSelectionRange, player) | |
ebae91b4 JN |
200 | else: |
201 | present(searchResults, options, selectionRange, player) | |
13a4017d JN |
202 | of "p": |
203 | if selectionRange.begin > 0: | |
204 | let newSelectionRange = (selectionRange.begin - limit, selectionRange.until - limit) | |
205 | present(searchResults, options, newSelectionRange, player) | |
ebae91b4 JN |
206 | else: |
207 | present(searchResults, options, selectionRange, player) | |
13a4017d JN |
208 | of "q": |
209 | quit(0) | |
210 | else: | |
db34bbff JN |
211 | let searchResult = searchResults[selectionRange.begin .. selectionRange.until][parseInt(userInput)] |
212 | handleUserInput(searchResult, options, player) | |
13a4017d JN |
213 | if options["feelingLucky"]: |
214 | quit(0) | |
215 | else: | |
216 | present(searchResults, options, selectionRange, player) |