Class: RailsEngineToolkit::FileEditor

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_engine_toolkit/file_editor.rb

Class Method Summary collapse

Class Method Details

.copy_file(path_from, path_to) ⇒ Object 



35
36
37
38
 
# File 'lib/rails_engine_toolkit/file_editor.rb', line 35

def self.copy_file(path_from, path_to)
  FileUtils.mkdir_p(path_to.dirname)
  FileUtils.cp(path_from, path_to)
end

.ensure_line_after_draw_block(path, line) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/rails_engine_toolkit/file_editor.rb', line 23

def self.ensure_line_after_draw_block(path, line)
  return false unless path.exist?

  content = path.read
  return false if content.include?(line.strip)

  updated = content.sub(/Rails\.application\.routes\.draw do\s*\n/, "Rails.application.routes.draw do\n#{line}")
  changed = updated != content
  path.write(updated) if changed
  changed
end

.insert_after_first_match(path, match_regex, text) ⇒ Object 



15
16
17
18
19
20
21
 
# File 'lib/rails_engine_toolkit/file_editor.rb', line 15

def self.insert_after_first_match(path, match_regex, text)
  content = path.read
  updated = content.sub(match_regex) { |m| "#{m}#{text}" }
  changed = updated != content
  path.write(updated) if changed
  changed
end

.remove_lines_matching(path, regex) ⇒ Object 



5
6
7
8
9
10
11
12
13
 
# File 'lib/rails_engine_toolkit/file_editor.rb', line 5

def self.remove_lines_matching(path, regex)
  return false unless path.exist?

  original = path.read
  updated = original.lines.grep_v(regex).join
  changed = original != updated
  path.write(updated) if changed
  changed
end