Class: Pups::Cli

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

Class Method Summary collapse

Class Method Details

.opts ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/pups/cli.rb', line 7

def self.opts
  OptionParser.new do |opts|
    opts.banner = "Usage: pups [FILE|--stdin]"
    opts.on("--stdin", "Read input from stdin.")
    opts.on("--quiet", "Don't print any logs.")
    opts.on(
      "--ignore <element(s)>",
      Array,
      "Ignore these template configuration elements, multiple elements can be provided (comma-delimited)."
    )
    opts.on(
      "--gen-docker-run-args",
      "Output arguments from the pups configuration for input into a docker run command. All other pups config is ignored."
    )
    opts.on("--tags <tag(s)>", Array, "Only run tagged commands.")
    opts.on(
      "--skip-tags <tag(s)>",
      Array,
      "Run all but listed tagged commands."
    )
    opts.on(
      "--params <param(s)>",
      Array,
      "Replace params in the config with params listed."
    )
    opts.on("-h", "--help") do
      puts opts
      exit
    end
  end
end

.parse_args(args) ⇒ Object 



39
40
41
42
43
 
# File 'lib/pups/cli.rb', line 39

def self.parse_args(args)
  options = {}
  opts.parse!(args, into: options)
  options
end

.run(args) ⇒ Object 



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
 
# File 'lib/pups/cli.rb', line 45

def self.run(args)
  options = parse_args(args)
  input_file = options[:stdin] ? "stdin" : args.last
  unless input_file
    puts opts.parse!(%w[--help])
    exit
  end

  Pups.silence if options[:quiet]

  Pups.log.info("Reading from #{input_file}")

  if options[:stdin]
    conf = $stdin.readlines.join
    split = conf.split("_FILE_SEPERATOR_")

    conf = nil
    split.each do |data|
      current = YAML.safe_load(data.strip)
      conf =
        if conf
          Pups::MergeCommand.deep_merge(conf, current, :merge_arrays)
        else
          current
        end
    end

    config =
      Pups::Config.new(
        conf,
        options[:ignore],
        tags: options[:tags],
        skip_tags: options[:"skip-tags"],
        extra_params: options[:params]
      )
  else
    config =
      Pups::Config.load_file(
        input_file,
        options[:ignore],
        tags: options[:tags],
        skip_tags: options[:"skip-tags"],
        extra_params: options[:params]
      )
  end

  if options[:"gen-docker-run-args"]
    print config.generate_docker_run_arguments
    return
  end

  config.run
ensure
  Pups::ExecCommand.terminate_async
end