import httpClient
import os
import osproc
+import sequtils, sugar
import strtabs
import strutils
import uri
import xmltree
-import sequtils, sugar
-
-# TODO Pretty colors in terminal
-# import terminal
# Supported video players in order of preference
-# TODO Should go into a config file
-let supported_players = @["mpv", "mplayer", "vlc"]
+let supportedPlayers = @["mpv", "mplayer", "vlc"]
+
+# Hard-coded terminal colors
+proc reset(): string {.procvar.} = "\e[0m"
+proc bold*(s: string): string {.procvar.} = "\e[1m" & s & reset()
+
+proc fgMagenta*(s: string): string {.procvar.} = "\e[35m" & s & reset()
+proc fgCyan*(s: string): string {.procvar.} = "\e[36m" & s & reset()
+
+type SearchResult = tuple[title: string, url: string]
-proc find_supported_player(): string =
- for player in supported_players:
- let player_bin = execProcess("which " & player)
- if player_bin.len != 0:
- return strip(player_bin)
+proc selectMediaPlayer(): string =
+ let availablePlayers = filterIt(supportedPlayers, execProcess("which " & it).len != 0)
+ if len(availablePlayers) == 0:
+ echo "Please install one of the supported media players: ", supportedPlayers
+ raise newException(OSError, "No supported media player found")
+ else:
+ return availablePlayers[0]
-proc get_youtube_page(search_query: string): string =
- let query_param = encodeUrl(search_query)
+proc getYoutubePage(searchQuery: string): string =
+ let queryParam = encodeUrl(searchQuery)
var client = newHttpClient()
- let response = get(client, "https://www.youtube.com/results?hl=en&search_query=" & query_param)
+ let response = get(client, "https://www.youtube.com/results?hl=en&search_query=" & queryParam)
# TODO Get rid of temp file or make one temp file per user
writeFile("/tmp/cli-tube-page.html", response.body)
return "/tmp/cli-tube-page.html"
-proc extract_titles_and_urls(html_file: string): seq[tuple[title: string, url: string]] =
- loadHtml(html_file).findAll("a").
+proc extractTitlesAndUrls(htmlFile: string): seq[SearchResult] =
+ loadHtml(htmlFile).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 present_video_options(titles_and_urls: seq[tuple[title: string, url: string]]) =
- for number, (title, url) in titles_and_urls:
- echo number, ". ", title, "\n", url, "\n"
+proc presentVideoOptions(searchResults: seq[SearchResult]) =
+ for index, (title, url) in searchResults:
+ echo index, ". ", title.bold.fgMagenta, "\n", url.fgCyan, "\n"
-present_video_options(
- extract_titles_and_urls(
- get_youtube_page(
+presentVideoOptions(
+ extractTitlesAndUrls(
+ getYoutubePage(
paramStr(1))))