Class: ERBLint::CLI

Inherits:
Object
  • Object
show all
Includes:
Utils::SeverityLevels
Defined in:
lib/erb_lint/cli.rb

Defined Under Namespace

Classes: ExitWithFailure, ExitWithSuccess

Constant Summary collapse

DEFAULT_CONFIG_FILENAME =
'.erb-lint.yml'
DEFAULT_LINT_ALL_GLOB =
"**/*.html{+*,}.erb"

Constants included from Utils::SeverityLevels

Utils::SeverityLevels::SEVERITY_CODE_TABLE, Utils::SeverityLevels::SEVERITY_NAMES

Instance Method Summary collapse

Methods included from Utils::SeverityLevels

#severity_level_for_name

Constructor Details

#initializeCLI

Returns a new instance of CLI.


23
24
25
26
27
28
# File 'lib/erb_lint/cli.rb', line 23

def initialize
  @options = {}
  @config = nil
  @files = []
  @stats = Stats.new
end

Instance Method Details

#run(args = ARGV) ⇒ Object


30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
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
# File 'lib/erb_lint/cli.rb', line 30

def run(args = ARGV)
  dupped_args = args.dup
  load_options(dupped_args)
  @files = @options[:stdin] || dupped_args

  load_config

  if !@files.empty? && lint_files.empty?
    failure!("no files found...\n")
  elsif lint_files.empty?
    failure!("no files found or given, specify files or config...\n#{option_parser}")
  end

  ensure_files_exist(lint_files)

  if enabled_linter_classes.empty?
    failure!('no linter available with current configuration')
  end

  @options[:format] ||= :multiline
  @options[:fail_level] ||= severity_level_for_name(:refactor)
  @stats.files = lint_files.size
  @stats.linters = enabled_linter_classes.size

  reporter = Reporter.create_reporter(@options[:format], @stats, autocorrect?)
  reporter.preview

  runner = ERBLint::Runner.new(file_loader, @config)
  file_content = nil

  lint_files.each do |filename|
    runner.clear_offenses
    begin
      file_content = run_with_corrections(runner, filename)
    rescue => e
      @stats.exceptions += 1
      puts "Exception occurred when processing: #{relative_filename(filename)}"
      puts "If this file cannot be processed by erb-lint, "\
        "you can exclude it in your configuration file."
      puts e.message
      puts Rainbow(e.backtrace.join("\n")).red
      puts
    end
  end

  reporter.show

  if stdin? && autocorrect?
    # When running from stdin, we only lint a single file
    puts "================ #{lint_files.first} ==================\n"
    puts file_content
  end

  @stats.found == 0 && @stats.exceptions == 0
rescue OptionParser::InvalidOption, OptionParser::InvalidArgument, ExitWithFailure => e
  warn(Rainbow(e.message).red)
  false
rescue ExitWithSuccess => e
  puts e.message
  true
rescue => e
  warn(Rainbow("#{e.class}: #{e.message}\n#{e.backtrace.join("\n")}").red)
  false
end