Class: Moka::Compiler

Inherits:
Object show all
Defined in:
lib/commands/lib/compiler.rb

Instance Method Summary collapse

Instance Method Details

#compile(group, page_name, manifest = nil) ⇒ Object

Compile page into a string and returns it



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/commands/lib/compiler.rb', line 29

def compile(group, page_name, manifest = nil)
  path = nil

  if manifest.nil?
    manifest = YAML.load_file(File.expand_path("manifest.yml", MOKA_ROOT))
  end

  m_page_data = manifest["site"][group][page_name]
  layout = m_page_data["layout"].nil? ? "layout" : m_page_data["layout"]
  path = m_page_data["path"]

  # load layout file
  ext = nil
  layout_dir = File.join [group, page_name]
  while ext.nil? do
    if File.exist?(File.expand_path("project/site/#{layout_dir}/#{layout}.erb", MOKA_ROOT))
      layout_file = File.new(File.expand_path("project/site/#{layout_dir}/#{layout}.erb", MOKA_ROOT), "r")
      ext = "erb"
    elsif File.exist?(File.expand_path("project/site/#{layout_dir}/#{layout}.haml", MOKA_ROOT))
      layout_file = File.new(File.expand_path("project/site/#{layout_dir}/#{layout}.haml", MOKA_ROOT), "r")
      ext = "haml"
    end
    if layout_dir == "" and ext.nil?
      puts "ERROR: cannot find layout file #{layout}.erb or #{layout}.haml"
      exit
    end
    layout_dir = File.dirname layout_dir
    if layout_dir == "."
      layout_dir = ""
    end
  end
  
  page_string = ""
  layout_file.each_line do |line|
    page_string += line
  end
  layout_file.close
  
  # this object is the scope in which erb/haml code will be evaluated
  code_evaluator = PageScope.new(Moka::Utilities.deepcopy(manifest), group, page_name )

  return Moka::Utilities.eval_erb_haml(page_string, ext, code_evaluator.get_binding)
end

#compile!(group, page_name, manifest = nil) ⇒ Object

Compile page creating its file in the compiled dir



8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/commands/lib/compiler.rb', line 8

def compile!(group, page_name, manifest = nil)
  if manifest.nil?
    manifest = YAML.load_file(File.expand_path("manifest.yml", MOKA_ROOT))
  end

  puts "compiling #{group}:#{page_name}..."

  page_string = compile(group, page_name, manifest)
  path = manifest["site"][group][page_name]["path"]

  page_dir = File.dirname(path)
  unless page_dir == "."
    FileUtils.mkdir_p(File.expand_path("compiled/"+page_dir, MOKA_ROOT))
  end
  compiled_file = File.new(File.expand_path("compiled/"+path, MOKA_ROOT), "w")
  compiled_file.print(page_string)
  compiled_file.close
end

#compile_style(style_name) ⇒ Object

Compile a sass stylesheet and returns a css string



75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/commands/lib/compiler.rb', line 75

def compile_style(style_name)
  require 'sass'
  style_file = File.expand_path("project/styles/#{style_name}.sass", MOKA_ROOT)
  unless File.exists? style_file
    style_file = File.expand_path("project/styles/#{style_name}.scss", MOKA_ROOT)
  end
  if File.exists? style_file
    return Sass::Engine.new(File.new(style_file).read, {
      :load_paths => [File.expand_path("project/styles/", MOKA_ROOT)],
      :style => :compact,
      :syntax => File.extname(style_file) == ".sass" ? :sass : :scss
    }).render
  else
    puts "ERROR: style file '#{style_file}' not found"
    return nil
  end
end

#compile_styles! ⇒ Object

Compile sass stylesheets into css creating files in the compiled/stylesheets dir



95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 
# File 'lib/commands/lib/compiler.rb', line 95

def compile_styles!
  require 'sass'
  if File.directory? File.expand_path("project/styles/", MOKA_ROOT)
    Dir.glob(File.expand_path("project/styles/[^_]*.{sass,scss}", MOKA_ROOT)).each do |style_file|
      style_string = Sass::Engine.new(File.new(style_file).read, {
        :load_paths => [File.expand_path("project/styles/", MOKA_ROOT)],
        :style => :compact,
        :syntax => File.extname(style_file) == ".sass" ? :sass : :scss
      }).render
      compiled_style = File.new(File.expand_path("compiled/stylesheets/#{File.basename(style_file, File.extname(style_file))}.css", MOKA_ROOT), "w")
      compiled_style.print(style_string)
      compiled_style.close
    end
  else
    puts "WARNING: styles directory not found"
  end
end