Class: Pronto::ClangFormat::Wrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/pronto/clang_format/wrapper.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Wrapper

Returns a new instance of Wrapper.



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# File 'lib/pronto/clang_format/wrapper.rb', line 9

def initialize
  @clang_format_path = ENV['PRONTO_CLANG_FORMAT_PATH'] || 'clang-format'
end

Instance Method Details

#run(file_path) ⇒ Object

runs clang-format for the provided file and returns an array of offence objects Params:

  • file_path: path to the file to be examined by clang-format



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# File 'lib/pronto/clang_format/wrapper.rb', line 17

def run(file_path)
  stdout, stderr, = Open3.capture3("#{@clang_format_path} "\
                                   "-style=#{style} "\
                                   "-output-replacements-xml "\
                                   "#{file_path}")
  if stderr && !stderr.empty?
    puts "WARN: pronto-clang_format: #{file_path}: #{stderr}"
  end
  return [] if stdout.nil? || stdout == 0
  parse_output(file_path, stdout)
end