Class: RBSJsonSchema::CLI

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdout:, stderr:) ⇒ CLI

Returns a new instance of CLI.



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

def initialize(stdout:, stderr:)
  @stdout = stdout
  @stderr = stderr
  @options = {}
end

Instance Attribute Details

#stderr ⇒ Object (readonly)

Returns the value of attribute stderr.



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# File 'lib/rbs_json_schema/cli.rb', line 6

def stderr
  @stderr
end

#stdout ⇒ Object (readonly)

Returns the value of attribute stdout.



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# File 'lib/rbs_json_schema/cli.rb', line 5

def stdout
  @stdout
end

Instance Method Details

#run(args) ⇒ Object 



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

def run(args)
  OptionParser.new do |opts|
    opts.banner = <<~USAGE
    Usage: rbs_json_schema [options...] [path...]

    Generates RBS files from JSON Schema.

    Options:
    USAGE

    opts.on("--[no-]stringify-keys", "Generate record types with string keys") do |bool|
      @options[:stringify_keys] = bool
    end

    opts.on("-o OUTPUT", "Output the generated RBS to a specific location") do |location|
      @options[:output] = location
    end
  end.parse!(args)

  generator = Generator.new(stringify_keys: @options[:stringify_keys], output: @options[:output], stdout: stdout, stderr: stderr)
  args.each do |path|
    path =
      begin
        Pathname(path).realpath
      rescue Errno::ENOENT => _
        raise ValidationError.new(message: "#{path}: No such file or directory found!")
      end

    case
    when path.file?
      generator.generate(URI.parse("file://#{path}"))
    when path.directory?
      Dir["#{path}/*.{json}"].sort.each do |file|
        file = Pathname(file).realpath
        generator.generate(URI.parse("file://#{file}"))
      end
    else
      raise ValidationError.new(message: "#{path}: No such file or directory found!")
    end
  end
  generator.write_output
end