Class: Debendencies::CLI

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/debendencies/cli.rb', line 8

def initialize
  @options = {
    format: "oneline",
  }
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/debendencies/cli.rb', line 14

def run
  option_parser.parse!
  require "json" if @options[:format] == "json"

  paths = ARGV
  if paths.empty?
    STDERR.puts option_parser
    exit 1
  end

  debendencies = Debendencies.new(logger: get_logger)
  begin
    debendencies.scan(*paths)
    dependencies = debendencies.resolve
  rescue Error => e
    abort(e.message)
  end

  case @options[:format]
  when "oneline"
    write_output(dependencies.map { |d| d.to_s }.join(", "))
  when "multiline"
    write_output(dependencies.map { |d| d.to_s }.join("\n"))
  when "json"
    write_output(JSON.generate(dependencies.map { |d| d.as_json }))
  else
    abort "Invalid format: #{@options[:format]}"
  end
end