Class: JslintRb::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/jslint-rb/formatter.rb

Overview

Formatters are used to parse the output from Lint and transform it for use with other programs (or simply to customize the output)

Constant Summary collapse

VIM =

Formatter for use with VIM’s :make command. Set your errorformat for JS files to ‘%f:%l:%c:%m’ and it will work flawlessly with :cope

Proc.new do |errors, filename|
  results = []
  errors.each do |error|
    fmt_err = "#{filename}:#{error.line_number}:"\
      "#{error.character}:#{error.reason}"
    results << fmt_err
  end
  results
end
MULTI_LINE =

Multiline output suitible for a terminal window

Proc.new do |errors, filename|
  results = []

  #header
  results << "#########################################"
  results << "# Lint output for: #{filename}"
  results << "#########################################"

  errors.each do |error|
    results << "Error occured on line #{error.line_number} at col #{error.character}:"
    results << "    #{error.reason}"
    results << "EVIDENCE: #{error.evidence}" unless error.evidence.nil?
    results << "\n"
  end
  results
end

Instance Method Summary collapse

Constructor Details

#initialize(formatter) ⇒ Formatter

Uses MULTI_LINE as a default



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# File 'lib/jslint-rb/formatter.rb', line 43

def initialize(formatter)
  formatter = JslintRb::Formatter::MULTI_LINE if formatter.nil?
  @command = formatter
end

Instance Method Details

Put the formatted JSHINT results to STDOUT



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# File 'lib/jslint-rb/formatter.rb', line 50

def print(errors, filename)
  output = @command.call(errors, filename)
  puts output
end