Class: Distil::ValidateJsTask

Inherits:
Task show all
Includes:
ErrorReporter
Defined in:
lib/distil/task/validate-js-task.rb

Overview

LINT_COMMAND= “/Users/jeff/.gem/ruby/1.8/gems/distil-0.10.2/vendor/jsl-0.3.0/bin/jsl”

Instance Attribute Summary

Attributes inherited from Configurable

#options

Instance Method Summary collapse

Methods included from ErrorReporter

#error, error, #ignore_warnings, #ignore_warnings=, #report, warning, #warning

Methods inherited from Task

#find_files, #handles_file?, #include_file, inherited, #initialize, #project, #target, tasks

Methods inherited from Configurable

#get_option, #get_options, #initialize, option

Constructor Details

This class inherits a constructor from Distil::Task

Instance Method Details

#handles_file(file) ⇒ Object 



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# File 'lib/distil/task/validate-js-task.rb', line 14

def handles_file(file)
  return ["js"].include?(file.content_type)
end

#process_files(files) ⇒ Object 



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# File 'lib/distil/task/validate-js-task.rb', line 18

def process_files(files)
  return if (!File.exists?(LINT_COMMAND))

  tmp= Tempfile.new("jsl.conf")

  conf_files= [ "jsl.conf",
                "#{ENV['HOME']}/.jsl.conf",
                jsl_conf
              ]

  jsl_conf= conf_files.find { |f| File.exists?(f) }

  tmp << File.read(jsl_conf)
  tmp << "\n"

  tmp << "+define distil\n"
  
  if (global_export)
    tmp << "+define #{global_export}\n"
  end
  
  # additional_globals.each { |g|
  #   tmp << "+define #{g}\n"
  # }
  
  target.file_aliases.each { |original, full_path|
    next if !File.exist?(full_path)
    tmp << "+alias #{original} #{full_path}\n"
  }
  
  files.each { |f|
    next if !handles_file(f)
    tmp << "+process #{f}\n"
  }

  tmp.close()
  command= "#{LINT_COMMAND} -nologo -nofilelisting -conf #{tmp.path}"

  stdin, stdout, stderr= Open3.popen3(command)
  stdin.close
  output= stdout.read
  errors= stderr.read

  tmp.delete

  output= output.split("\n")
  summary= output.pop
  match= summary.match(/(\d+)\s+error\(s\), (\d+)\s+warning\(s\)/)
  if (match)
      @@error_count+= match[1].to_i
      @@warning_count+= match[2].to_i
  end

  output= output.join("\n")

  if (!output.empty?)
      puts output
      puts
  end

end