Module: HTTPDisk::Cli::Args

Defined in:
lib/httpdisk/cli/args.rb

Overview

Slop parsing. This is broken out so we can run without require ‘httpdisk’.

Class Method Summary collapse

Class Method Details

.slop(args) ⇒ Object

Raises:

  • (Slop::Error) 


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# File 'lib/httpdisk/cli/args.rb', line 11

def self.slop(args)
  slop = Slop.parse(args) do |o|
    o.banner = "httpdisk [options] [url]"

    # similar to curl
    o.separator "Similar to curl:"
    o.string "-d", "--data", "HTTP POST data"
    o.array "-H", "--header", "pass custom header(s) to server", delimiter: nil
    o.boolean "-i", "--include", "include response headers in the output"
    o.integer "-m", "--max-time", "maximum time allowed for the transfer"
    o.string "-o", "--output", "write to file instead of stdout"
    o.string "-x", "--proxy", "use host[:port] as proxy"
    o.string "-X", "--request", "HTTP method to use"
    o.integer "--retry", "retry request if problems occur"
    o.boolean "-s", "--silent", "silent mode (don't print errors)"
    o.string "-A", "--user-agent", "send User-Agent to server"

    # from httpdisk
    o.separator "Specific to httpdisk:"
    o.string "--dir", "httpdisk cache directory (defaults to ~/httpdisk)"
    o.duration "--expires", "when to expire cached requests (ex: 1h, 2d, 3w)"
    o.boolean "--force", "don't read anything from cache (but still write)"
    o.boolean "--force-errors", "don't read errors from cache (but still write)"
    o.boolean "--status", "show status for a url in the cache"

    # generic
    o.boolean "--version", "show version" do
      puts "httpdisk #{HTTPDisk::VERSION}"
      exit
    end
    o.on "--help", "show this help" do
      puts o
      exit
    end
  end

  raise Slop::Error, "" if args.empty?
  raise Slop::Error, "no URL specified" if slop.args.empty?
  raise Slop::Error, "more than one URL specified" if slop.args.length > 1

  slop.to_h.tap do
    _1[:url] = slop.args.first
  end
end