Class: ERBLint::CLI

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

Defined Under Namespace

Classes: ExitWithFailure, ExitWithSuccess, Stats

Constant Summary collapse

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/erb_lint/cli.rb', line 28

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

Instance Method Details

#run(args = ARGV) ⇒ Object 



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# File 'lib/erb_lint/cli.rb', line 35

def run(args = ARGV)
  dupped_args = args.dup
  load_options(dupped_args)
  @files = 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

  puts "Linting #{lint_files.size} files with "\
    "#{enabled_linter_classes.size} #{'autocorrectable ' if autocorrect?}linters..."
  puts

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

  lint_files.each do |filename|
    runner.clear_offenses
    begin
      run_with_corrections(runner, filename)
    rescue => e
      @stats.exceptions += 1
      puts "Exception occured 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

  if @stats.corrected > 0
    corrected_found_diff = @stats.found - @stats.corrected
    if corrected_found_diff > 0
      warn(Rainbow(
        "#{@stats.corrected} error(s) corrected and #{corrected_found_diff} error(s) remaining in ERB files"
      ).red)
    else
      puts Rainbow("#{@stats.corrected} error(s) corrected in ERB files").green
    end
  elsif @stats.found > 0
    warn(Rainbow("#{@stats.found} error(s) were found in ERB files").red)
  else
    puts Rainbow("No errors were found in ERB files").green
  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