Add option to download video
[nimcoon.git] / src / nimcoon.nim
1 import
2 os,
3 parseopt,
4 std/[terminal],
5 strformat,
6 strutils,
7 tables
8
9 import config
10 import lib
11
12
13 proc parseArguments(): CommandLineOptions =
14 var
15 searchQuery = ""
16 options = to_table({"musicOnly": false, "feelingLucky": false, "fullScreen": false, "download": false})
17
18 for kind, key, value in getopt():
19 case kind
20 of cmdArgument:
21 searchQuery = key
22 of cmdShortOption, cmdLongOption:
23 case key
24 of "m", "music": options["musicOnly"] = true
25 of "l", "lucky": options["feelingLucky"] = true
26 of "f", "full-screen": options["fullScreen"] = true
27 of "d", "download": options["download"] = true
28 of cmdEnd: discard
29
30 return (searchQuery, options)
31
32
33 proc isValidOptions*(options: Options): bool =
34 # Check for invalid combinations of options
35 var invalidCombinations = [("musicOnly", "fullScreen")]
36 for combination in invalidCombinations:
37 if options[combination[0]] and options[combination[1]]:
38 stderr.writeLine fmt"Incompatible options provided: {combination[0]} and {combination[1]}"
39 return false
40 return true
41
42
43 proc main() =
44 let
45 player = selectMediaPlayer()
46 (searchQuery, options) = parseArguments()
47
48 if(not isValidOptions(options)):
49 quit(1)
50
51 if searchQuery.startswith("https:") or searchQuery.startswith("magnet:"):
52 directPlay(searchQuery, player)
53 quit(0)
54
55 let searchResults = extractTitlesAndUrls(getYoutubePage(searchQuery))
56
57 proc getUserInput(): string =
58 if options["feelingLucky"]: "0"
59 else:
60 presentVideoOptions(searchResults[..(limit-1)])
61 stdout.styledWrite(fgYellow, "Choose video number: ")
62 readLine(stdin)
63
64 # This is a pure function with no side effects
65 func buildPlayerArgs(number: int): seq[string] =
66 var args = @[searchResults[number].url]
67 if options["musicOnly"]: args.add("--no-video")
68 if options["fullScreen"]: args.add("--fullscreen")
69 return args
70
71 func buildMusicDownloadArgs(number: int): seq[string] =
72 {.noSideEffect.}:
73 var args = @["--ignore-errors", "-f", "bestaudio", "--extract-audio", "--audio-format", "mp3", "--audio-quality", "0", "-o"]
74 let downloadLocation = &"'{expandTilde(musicDownloadDirectory)}/{searchResults[number].title}.mp3'"
75 args.add(downloadLocation)
76 args.add(searchResults[number].url)
77 return args
78
79 func buildVideoDownloadArgs(number: int): seq[string] =
80 {.noSideEffect.}:
81 var args = @["-f", "best", "-o"]
82 let downloadLocation = &"'{expandTilde(videoDownloadDirectory)}/%(title)s.%(ext)s'"
83 args.add(downloadLocation)
84 args.add(searchResults[number].url)
85 return args
86
87 proc handleUserInput(number: int) =
88 if options["download"]:
89 if options["musicOnly"]:
90 download(buildMusicDownloadArgs(number), searchResults[number].title)
91 else:
92 download(buildVideoDownloadArgs(number), searchResults[number].title)
93 else:
94 play(player, buildPlayerArgs(number), searchResults[number].title)
95
96
97 while(true):
98 let userInput = getUserInput()
99
100 if userInput == "all":
101 for number in 0..(len(searchResults)):
102 # TODO `spawn` this?
103 handleUserInput(number)
104
105 if userInput == "q":
106 break
107
108 # Play the video using the preferred/available media player
109 let videoNumber = parseInt(userInput)
110 handleUserInput(videoNumber)
111 if options["feelingLucky"]:
112 break
113
114
115 when isMainModule:
116 main()