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 

<<MSG
Usage: filepreviews [OPTION] [URL]
Description:
Filepreviews.io - Thumbnails and metadata for almost any kind of file

Options:
MSG

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



16
17
18
 
# 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) 


22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# 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



53
54
55
56
57
58
59
60
 
# 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