Class: Herb::Embedded::CLI

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

Overview

The user-facing entry point (exe/herb-lint-rb). Flags mirror herb-lint; the -rb suffix lets both binaries coexist.

Constant Summary collapse

EXIT_CLEAN = 
0
EXIT_OFFENSES = 
1
EXIT_CONFIG_ERROR = 
2
VALID_FORMATS = 
%w[detailed simple json github].freeze
VALID_FAIL_LEVELS = 
%w[error warning info hint].freeze
HERB_YML_TEMPLATE = 
<<~YAML
  version: "%<version>s"
  files:
    include:
      - "**/*.html.erb"
      - "**/*.herb"
    exclude: []
  linter:
    fail_level: error
    rules: {}
YAML

Instance Method Summary collapse

Constructor Details

#initialize(argv, stdout:, stderr:) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/herb/embedded/cli.rb', line 37

def initialize(argv, stdout:, stderr:)
  @argv = argv.dup
  @stdout = stdout
  @stderr = stderr
  @format = "detailed"
  @fail_level = nil
  @only = []
  @fix = false
  @unsafe = false
  @mode = :lint
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/herb/embedded/cli.rb', line 49

def run
  parser.parse!(@argv)

  case @mode
  when :help
    @stdout.puts parser.help
    EXIT_CLEAN
  when :version
    print_version
  when :init
    write_init_file
  else
    lint_and_report
  end
rescue OptionParser::ParseError => e
  @stderr.puts e.message
  EXIT_CONFIG_ERROR
rescue Psych::SyntaxError => e
  @stderr.puts "Invalid .herb.yml: #{e.message}"
  EXIT_CONFIG_ERROR
end