module FileMutate::Mutate::ClassMethods

Public Instance Methods

get_file(file_name) click to toggle source
# File lib/file_mutate/mutate.rb, line 32
def get_file file_name
  case file_name
  when PathString, String 
    File.new file_name
  when File
    file_name
  else
    raise ArgumentError, "Could not be converted to a File object: #{file_name}"
  end
end
get_filepath(file) click to toggle source
# File lib/file_mutate/mutate.rb, line 43
def get_filepath file
  case file
  when PathString, String 
    file
  when File
    file.path
  else
    raise ArgumentError, "Could not be converted to a file path: #{file_name}"
  end
end
mutate_file(file, marker, place) { || ... } click to toggle source
# File lib/file_mutate/mutate.rb, line 4
def mutate_file file, marker, place, &block
  raise ArgumentError, "You must define a replacement marker for a :before, :before_last or :after key" if !marker 

  file = File.get_file(file)

  if place == :before_last
    content = file.read
    content = content.insert_before_last yield, marker
    file.overwrite content
    return
  end

  marker_found = file.has_content? marker
  return nil if !marker_found

  replace_in_file file, /(#{marker})/mi do |match|
    place == :after ? "#{match}\n  #{yield}" : "#{yield}\n  #{match}"
  end
  true
end
replace_in_file(file, regexp, *args, &block) click to toggle source
# File lib/file_mutate/mutate.rb, line 25
def replace_in_file(file, regexp, *args, &block)
  file = File.get_file(file)
  content = file.read.gsub(regexp, *args, &block)
  file.overwrite content
end