Module: Rake::TaskManager

Defined in:
lib/rake/typo.rb

Instance Method Summary collapse

Instance Method Details

#[](*args) ⇒ Object

Wrap the ‘TaskManager#[]` method to capture calls to `#fail` to append possibly misspelled commands.



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/rake/typo.rb', line 37

def [](*args)
  task_name = args.first
  begin
    orig_access(*args)
  rescue => e
    msg = "#{e}"

    candidates = Rake::Typo.candidate_tasks(task_name, Rake.application.tasks)

    unless candidates.empty?
      msg += "\n\n"
      msg += "Did you mean #{candidates.size == 1 ? "this" : "one of these"}?\n\n"

      candidates.each do |c|
        msg += "\t#{c.name}\n"
      end
    end

    # abort, not fail as in the original, just
    # to have a friendlier message without a
    # stacktrace.
    abort msg
  end
end

#orig_access ⇒ Object 



32
 
# File 'lib/rake/typo.rb', line 32

alias_method :orig_access, :[]