Class: Filepreviews::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/filepreviews/cli.rb

Overview

A Simple class for the executable version of the gem

Author:

Constant Summary collapse 

"Usage: filepreviews [OPTION] [URL]\nDescription:\nFilepreviews.io - Thumbnails and metadata for almost any kind of file\n\nOptions:\n"

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CLI

Passes arguments from ARGV and sets metadata flag

Parameters:

  • args (Array<String>) —

    The command-line arguments



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# File 'lib/filepreviews/cli.rb', line 16

def initialize(args)
  @args, @metadata = args, false
end

Instance Method Details

#options(opts) ⇒ Object

Configures the arguments for the command

Parameters:

  • opts (OptionParser) 


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# File 'lib/filepreviews/cli.rb', line 22

def options(opts)
  opts.version = Filepreviews::VERSION
  opts.banner  = BANNER
  opts.set_program_name 'Filepreviews.io'

  opts.on('-k', '--api_key [key]', String,
          'use API key from Filepreviews.io') do |api_key|
    Filepreviews.api_key = api_key
  end

  opts.on('-s', '--secret_key [key]', String,
          'use Secret key from Filepreviews.io') do |secret_key|
    Filepreviews.secret_key = secret_key
  end

  opts.on('-m', '--metadata', 'load metadata response') do
    @metadata = true
  end

  opts.on_tail('-v', '--version', 'display the version of Filepreviews') do
    puts opts.version
    exit
  end

  opts.on_tail('-h', '--help', 'print this help') do
    puts opts.help
    exit
  end
end

#parse ⇒ Object

Parses options sent from command-line



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# File 'lib/filepreviews/cli.rb', line 53

def parse
  opts = OptionParser.new(&method(:options))
  opts.parse!(@args)
  return opts.help if @args.last.nil?

  file_preview = Filepreviews.generate(@args.last)
  @metadata ? file_preview.metadata(js: true) : file_preview
end