Class: RuboCop::Formatter::FuubarStyleFormatter

Inherits:
ClangStyleFormatter show all
Defined in:
lib/rubocop/formatter/fuubar_style_formatter.rb

Overview

This formatter displays a progress bar and shows details of offenses as soon as they are detected. This is inspired by the Fuubar formatter for RSpec by Jeff Kreeftmeijer. github.com/jeffkreeftmeijer/fuubar

Constant Summary collapse

RESET_SEQUENCE = 
"\e[0m".freeze

Constants inherited from ClangStyleFormatter

ClangStyleFormatter::ELLIPSES

Constants inherited from SimpleTextFormatter

SimpleTextFormatter::COLOR_FOR_SEVERITY

Instance Attribute Summary

Attributes inherited from BaseFormatter

#options, #output

Instance Method Summary collapse

Methods inherited from ClangStyleFormatter

#report_file

Methods inherited from SimpleTextFormatter

#finished, #report_file, #report_summary

Methods included from Colorizable

#colorize, #rainbow

Methods included from PathUtil

absolute?, match_path?, relative_path

Methods inherited from BaseFormatter

#file_started, #finished

Constructor Details

#initialize ⇒ FuubarStyleFormatter

Returns a new instance of FuubarStyleFormatter.



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 14

def initialize(*)
  @severest_offense = nil

  super
end

Instance Method Details

#count_stats(offenses) ⇒ Object 



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 51

def count_stats(offenses)
  super

  offenses = offenses.reject(&:corrected?)
  return if offenses.empty?

  offenses << @severest_offense if @severest_offense
  @severest_offense = offenses.max_by(&:severity)
end

#file_finished(file, offenses) ⇒ Object 



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 40

def file_finished(file, offenses)
  count_stats(offenses)

  unless offenses.empty?
    @progressbar.clear
    report_file(file, offenses)
  end

  with_color { @progressbar.increment }
end

#progressbar_color ⇒ Object 



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 71

def progressbar_color
  if @severest_offense
    COLOR_FOR_SEVERITY[@severest_offense.severity.name]
  else
    :green
  end
end

#started(target_files) ⇒ Object 



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 20

def started(target_files)
  super

  @severest_offense = nil

  file_phrase = target_files.count == 1 ? 'file' : 'files'

  # 185/407 files |====== 45 ======>                    |  ETA: 00:00:04
  # %c / %C       |       %w       >         %i         |       %e
  bar_format = " %c/%C #{file_phrase} |%w>%i| %e "

  @progressbar = ProgressBar.create(
    output: output,
    total: target_files.count,
    format: bar_format,
    autostart: false
  )
  with_color { @progressbar.start }
end

#with_color ⇒ Object 



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# File 'lib/rubocop/formatter/fuubar_style_formatter.rb', line 61

def with_color
  if rainbow.enabled
    output.write colorize('', progressbar_color).chomp(RESET_SEQUENCE)
    yield
    output.write RESET_SEQUENCE
  else
    yield
  end
end