Class: Object

Inherits:
BasicObject
Includes:
ConvertableToFile, UtilityBelt::AmazonUploadShortcut, UtilityBelt::Google, UtilityBelt::Pastie
Defined in:
lib/utility_belt/not.rb,
lib/utility_belt/with.rb,
lib/utility_belt/is_an.rb,
lib/utility_belt/google.rb,
lib/utility_belt/pastie.rb,
lib/utility_belt/language_greps.rb,
lib/utility_belt/language_greps.rb,
lib/utility_belt/command_history.rb,
lib/utility_belt/convertable_to_file.rb,
lib/utility_belt/irb_verbosity_control.rb,
lib/utility_belt/amazon_upload_shortcut.rb,
lib/utility_belt/rails_verbosity_control.rb

Overview

Rails verbosity: weblog.jamisbuck.org/2007/1/8/watching-activerecord-do-it-s-thing Marcel said they toyed with making this the console default on core

Defined Under Namespace

Classes: Not

Instance Method Summary collapse

Methods included from UtilityBelt::AmazonUploadShortcut

#aws_upload

Methods included from ConvertableToFile

#to_file

Methods included from UtilityBelt::Pastie

#pastie

Methods included from UtilityBelt::Google

#google

Instance Method Details

#grep_classes(search_term) ⇒ Object 



15
16
17
18
19
 
# File 'lib/utility_belt/language_greps.rb', line 15

def grep_classes(search_term)
  classes = []
  ObjectSpace.each_object {|object| classes << object.name if object.is_a? Class and not object.name.blank?}
  classes.find_all {|klass| klass.downcase.include? search_term.downcase}
end

#grep_methods(search_term) ⇒ Object 



24
25
26
 
# File 'lib/utility_belt/language_greps.rb', line 24

def grep_methods(search_term)
  methods.find_all {|method| method.downcase.include? search_term.downcase}
end

#handling_jruby_bug(&block) ⇒ Object

hack to handle JRuby bug



61
62
63
64
65
66
67
68
69
 
# File 'lib/utility_belt/command_history.rb', line 61

def handling_jruby_bug(&block)
  if RUBY_PLATFORM =~ /java/
    puts "JRuby IRB has a bug which prevents successful IRB vi interoperation."
    puts "The JRuby team is aware of this and working on it."
    puts "(http://jira.codehaus.org/browse/JRUBY-2049)"
  else
    yield
  end
end

#history(how_many = 50) ⇒ Object Also known as: h 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/utility_belt/command_history.rb', line 29

def history(how_many = 50)
  history_size = Readline::HISTORY.size
  # no lines, get out of here
  puts "No history" and return if history_size == 0
  start_index = 0
  # not enough lines, only show what we have
  if history_size <= how_many
    how_many  = history_size - 1
    end_index = how_many
  else
    end_index = history_size - 1 # -1 to adjust for array offset
    start_index = end_index - how_many 
  end
  start_index.upto(end_index) {|i| print_line i}
end

#history_do(lines = (Readline::HISTORY.size - 2)) ⇒ Object Also known as: h!

-2 because -1 is ourself



47
48
49
 
# File 'lib/utility_belt/command_history.rb', line 47

def history_do(lines = (Readline::HISTORY.size - 2))
  irb_eval lines
end

#history_to_vi ⇒ Object Also known as: hvi

TODO: history_write should go to a file, or the clipboard, or a file which opens in an application



72
73
74
75
76
77
78
79
80
81
 
# File 'lib/utility_belt/command_history.rb', line 72

def history_to_vi
  handling_jruby_bug do
    file = Tempfile.new("irb_tempfile")
    get_lines(0..(Readline::HISTORY.size - 1)).each do |line|
      file << "#{line}\n"
    end
    file.close
    system("vim #{file.path}")
  end
end

#history_write(filename, lines) ⇒ Object 



52
53
54
55
56
57
58
 
# File 'lib/utility_belt/command_history.rb', line 52

def history_write(filename, lines)
  file = File.open(filename, 'w')
  get_lines(lines).each do |l|
    file << "#{l}\n"
  end
  file.close
end

#log ⇒ Object 



4
5
6
7
 
# File 'lib/utility_belt/rails_verbosity_control.rb', line 4

def log
  ActiveRecord::Base.clear_active_connections!
  ActiveRecord::Base.logger = Logger.new(STDOUT)
end

#quiet ⇒ Object Also known as: q 



23
24
25
 
# File 'lib/utility_belt/irb_verbosity_control.rb', line 23

def quiet
  IRB.hide_results
end

#verbose ⇒ Object Also known as: v 



18
19
20
 
# File 'lib/utility_belt/irb_verbosity_control.rb', line 18

def verbose
  IRB.show_results
end

#with(object, &block) ⇒ Object 



17
18
19
 
# File 'lib/utility_belt/with.rb', line 17

def with(object, &block)
  object.instance_eval &block
end