Add limit option with default set to 10 results
[nimcoon.git] / clitube.nim
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1import htmlparser
2import httpClient
3import os
4import osproc
2f3c8875 5import sequtils, sugar
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6import strtabs
7import strutils
8import uri
9import xmltree
44978125 10
44978125 11# Supported video players in order of preference
39a495a9 12let supportedPlayers = @["mpv", "mplayer", "vlc"]
44978125 13
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14# Only show these many results
15let limit = 10
16
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17# Hard-coded terminal colors
18proc reset(): string {.procvar.} = "\e[0m"
19proc bold*(s: string): string {.procvar.} = "\e[1m" & s & reset()
20
21proc fgMagenta*(s: string): string {.procvar.} = "\e[35m" & s & reset()
22proc fgCyan*(s: string): string {.procvar.} = "\e[36m" & s & reset()
23
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24type SearchResult = tuple[title: string, url: string]
25
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26proc selectMediaPlayer(): string =
27 let availablePlayers = filterIt(supportedPlayers, execProcess("which " & it).len != 0)
28 if len(availablePlayers) == 0:
29 echo "Please install one of the supported media players: ", supportedPlayers
30 raise newException(OSError, "No supported media player found")
31 else:
32 return availablePlayers[0]
44978125 33
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34proc getYoutubePage(searchQuery: string): string =
35 let queryParam = encodeUrl(searchQuery)
44978125 36 var client = newHttpClient()
39a495a9 37 let response = get(client, "https://www.youtube.com/results?hl=en&search_query=" & queryParam)
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38 writeFile("/tmp/cli-tube-page.html", response.body)
39 return "/tmp/cli-tube-page.html"
40
2f3c8875 41proc extractTitlesAndUrls(htmlFile: string): seq[SearchResult] =
39a495a9 42 loadHtml(htmlFile).findAll("a").
44978125 43 filter(a => "watch" in a.attrs["href"] and a.attrs.hasKey "title").
c760b5d9 44 map(a => (a.attrs["title"], "https://www.youtube.com" & a.attrs["href"]))[..(limit-1)]
44978125 45
2f3c8875 46proc presentVideoOptions(searchResults: seq[SearchResult]) =
c760b5d9 47 echo "\n"
2f3c8875 48 for index, (title, url) in searchResults:
2d9a92ad 49 echo index, ". ", title.bold.fgMagenta, "\n", url.fgCyan, "\n"
44978125 50
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51presentVideoOptions(
52 extractTitlesAndUrls(
53 getYoutubePage(
44978125 54 paramStr(1))))