Module: Red::Executable

Defined in:
lib/red/executable.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#build_red_plugin_for_rails ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/red/executable.rb', line 3

def build_red_plugin_for_rails
  unless File.exists?('vendor/plugins')
    puts "Directory vendor/plugins does not exist."
    exit
  end
  
  begin
    Dir.mkdir('vendor/plugins/red') unless File.exists?('vendor/plugins/red')
  rescue SystemCallError
    puts "Unable to create directory in vendor/plugins"
    exit
  end
  
  File.open('vendor/plugins/red/init.rb', 'w') { |f| f.write("require 'rubygems'\nrequire 'red'\n\n# Red is not yet supported for Rails projects.\n")} #Red.for_rails(binding)\n") }
  
  puts "Red plugin added to project."
  exit
end

#compile_red_to_js(filename) ⇒ Object 



52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/red/executable.rb', line 52

def compile_red_to_js(filename)
  unless File.exists?(file = "%s.red" % [filename]) || File.exists?(file = "%sred/%s.red" % [(dir = "public/javascripts/"), filename])
    puts "File #{filename}.red does not exist."
    exit
  end
  
  source = File.read(file)
  js_output = hush_warnings { source.string_to_node }.compile_node
  
  File.open("%s%s.js" % [dir, filename], 'w') {|f| f.write(js_output)} unless filename == 'test'
  
  print_js(js_output, filename)
end

#direct_translate(string) ⇒ Object 



22
23
24
25
26
 
# File 'lib/red/executable.rb', line 22

def direct_translate(string)
  js_output = hush_warnings { string.string_to_node }.compile_node
  print_js(js_output, 'test')
  exit
end

#hush_warnings ⇒ Object 



28
29
30
31
32
33
34
35
36
 
# File 'lib/red/executable.rb', line 28

def hush_warnings
  $stderr = File.open('spew', 'w')
  output = yield
  $stderr = $>
  
  File.delete('spew')
  
  return output
end

#print_js(js_output, filename) ⇒ Object

:nodoc:



38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/red/executable.rb', line 38

def print_js(js_output, filename) # :nodoc:
  puts <<-OUTPUT.%([("- #{filename}.js" unless filename == 'test'), js_output, @@red_errors ||= ''])

%s
=================================

%s

=================================
%s

  OUTPUT
end