Method: Hanami::Utils::Files.replace_last_line

Defined in:
lib/hanami/utils/files.rb

.replace_last_line(path, target, replacement) ⇒ Object

Replace last line in path that contains target with replacement.

Parameters:

  • path (String, Pathname) —

    the path to file

  • target (String, Regexp) —

    the target to replace

  • replacement (String) —

    the replacement

Raises:

  • (Errno::ENOENT) —

    if the path doesn’t exist

  • (ArgumentError) —

    if target cannot be found in path

See Also:

Since:

  • 1.1.0



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# File 'lib/hanami/utils/files.rb', line 188

def self.replace_last_line(path, target, replacement)
  content = ::File.readlines(path)
  content[-index(content.reverse, path, target) - 1] = "#{replacement}\n"

  write(path, content)
end