60 lines
1.5 KiB
Ruby
Executable File
60 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "json"
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require "open-uri"
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require "optparse"
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require "tmpdir"
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# Options
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ARGV.push("--help") if ARGV.empty?
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OptionParser.new do |opt|
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opt.banner = <<~BANNER
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`fetch` the `url` from a cask PR, to inspect its contents.
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Archives will be opened as soon as the download finishes.
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Useful to check for appcasts or renamed artifacts.
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Usage:
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#{File.basename($PROGRAM_NAME)} <pr url>
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Options:
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BANNER
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opt.on("-h", "--help", "Show this help.") do
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puts opt
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exit 0
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end
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end.parse!
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pr_url = ARGV[0]
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unless %r{^https://github.com/Homebrew/homebrew-cask.*}.match?(pr_url)
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abort "URL is not from an official Homebrew Cask tap"
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end
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pr_api = pr_url.sub(%r{^https://github.com/([^/]+)/([^/]+)/pull/([^/]+).*},
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'https://api.github.com/repos/\1/\2/pulls/\3/files')
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pr_json = JSON.parse(URI.open(pr_api).read)
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abort "PR needs to have a single file" if pr_json.count != 1
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file_raw_url = pr_json[0]["raw_url"]
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file_name = File.basename(file_raw_url)
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local_file = File.join(Dir.mktmpdir, file_name)
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tmp_cache_dir = Dir.mktmpdir
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tmp_download_dir = File.join(tmp_cache_dir, "downloads")
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ENV["HOMEBREW_CACHE"] = tmp_cache_dir
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File.write(local_file, URI.open(file_raw_url).read)
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system("brew", "cask", "fetch", local_file)
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downloaded_file = File.join(tmp_download_dir, Dir.children(tmp_download_dir).first)
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downloaded_file_ext = File.extname(downloaded_file)
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case downloaded_file_ext
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when ".dmg", ".zip", ".tar.gz", ".tgz"
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system("open", downloaded_file)
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else
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system("open", tmp_download_dir)
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end
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