Method: Thor::Actions#comment_lines

Defined in:

lib/thor/actions/file_manipulation.rb

#comment_lines(path, flag, *args) ⇒ Object

Comment all lines matching a given regex. It will leave the space which existed before the beginning of the line in tact and will insert a single space after the comment hash.

Parameters

path<String>

path of the file to be changed

flag<Regexp|String>

the regexp or string used to decide which lines to comment

config<Hash>

give :verbose => false to not log the status.

Example

comment_lines 'config/initializers/session_store.rb', /cookie_store/

# File 'lib/thor/actions/file_manipulation.rb', line 308

def comment_lines(path, flag, *args)
  flag = flag.respond_to?(:source) ? flag.source : flag

  gsub_file(path, /^(\s*)([^#\n]*#{flag})/, '\1# \2', *args)
end