65 lines
1.5 KiB
Ruby
Executable File
65 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# frozen_string_literal: true
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# newsboat-yt-feed.rb
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# Author: William Woodruff
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# ------------------------
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# Adds a YouTube channel to newsboat.
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# Works with both old (/user/) and new (/channel/)-style YouTube channels.
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# ------------------------
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# This code is licensed by William Woodruff under the MIT License.
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# http://opensource.org/licenses/MIT
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require "uri"
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DEPS = [
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"newsboat",
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].freeze
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NEWSBOAT_URL_FILES = [
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# is this is right precedence?
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File.expand_path("~/.config/newsboat/urls"),
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].freeze
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YOUTUBE_FEED_URLS = {
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chan: "https://www.youtube.com/feeds/videos.xml?channel_id=%<id>s",
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user: "https://www.youtube.com/feeds/videos.xml?user=%<id>s",
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}.freeze
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def which?(cmd)
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ENV["PATH"].split(File::PATH_SEPARATOR).any? do |path|
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File.executable?(File.join(path, cmd))
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end
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end
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def add_feed!(feed_url)
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url_file = NEWSBOAT_URL_FILES.find { |f| File.exist? f }
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File.open(url_file, "a") { |io| io.puts "#{feed_url} \"YouTube\"" }
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end
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abort "Usage: #{$PROGRAM_NAME} <channel url>" if ARGV.empty?
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DEPS.each { |d| abort "Fatal: Missing '#{d}'." unless which? d }
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chan_url = URI(ARGV.shift)
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if chan_url.host.nil? || /youtube/i !~ chan_url.host || chan_url.path.empty?
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abort "Fatal: Not a valid channel URL."
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end
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type, id = chan_url.path.split("/")[1..2]
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case type
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when "channel"
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feed_url = YOUTUBE_FEED_URLS[:chan] % { id: id }
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when "user"
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feed_url = YOUTUBE_FEED_URLS[:user] % { id: id }
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else
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abort "Fatal: Ambiguous channel URL (or not a channel URL)."
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end
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add_feed!(feed_url)
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puts "Added #{feed_url} to newsboat."
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