Module: Agric::Compiler

Defined in:
lib/agric/compiler.rb

Constant Summary collapse

SVG_NAMESPACES = 
{
  :dc => "http://purl.org/dc/elements/1.1/",
  :cc => "http://creativecommons.org/ns#",
  :rdf => "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
  :svg => "http://www.w3.org/2000/svg",
  :sodipodi => "http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd",
  :inkscape => "http://www.inkscape.org/namespaces/inkscape"
}
META = 
{
  :filename => "agric",
  :family => "Agric",
  :version => Agric::VERSION,
  :name => "agric"
}

Class Method Summary collapse

Class Method Details

.command(cmds) ⇒ Object 



12
13
14
15
 
# File 'lib/agric/compiler.rb', line 12

def command(cmds)
  puts "$ " + cmds
  system(cmds)
end

.compile!(options = {}) ⇒ Object 



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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
 
# File 'lib/agric/compiler.rb', line 33

def compile!(options = {})
  root = Agric.root
  sources = root.join("src")
  lib = root.join("lib")
  assets = lib.join("assets")
  compiler_dir = Pathname.new(File.expand_path(__FILE__)).dirname.join("compiler")
  convert_script = compiler_dir.join("convert.pe")

  output_font_file = assets.join("fonts", "#{META[:filename]}.svg")
  font_awesome_dir = Pathname.new(Dir.home).join(".font-awesome")
  glyphs = root.join("tmp", "glyphs")

  # Get latest Font-Awesome
  FileUtils.mkdir_p(font_awesome_dir.dirname)
  if font_awesome_dir.join(".git").exist?
    Dir.chdir(font_awesome_dir) do
      command("git pull")
    end
  else
    command("git clone [email protected]:FortAwesome/Font-Awesome.git #{font_awesome_dir}")
  end

  unless options[:explode].is_a?(FalseClass)

    # Normalize Font-Awesome
    awesome_dir = sources.join("001-awesome")
    FileUtils.rm_rf(awesome_dir)
    FileUtils.mkdir_p(awesome_dir)
    # FileUtils.cp(font_awesome_dir.join("build", "icons.yml"), awesome_dir.join("config.yml"))
    File.open(awesome_dir.join("config.yml"), "wb") do |f|
      icons = YAML.load_file(font_awesome_dir.join("src", "icons.yml"))
      # raise icons.inspect
      config = {"glyphs" => icons["icons"].collect{|h| {"css" => h["id"], "from" => "0x" + h["unicode"]} } }
      f.write(config.to_yaml)
    end

    forgotten_names = {
      "_279" => "info",
      "_283" => "eraser",
      "_303" => "rss_sign",
      "_312" => "external_link_sign",
      "_317" => "expand",
      "_329" => "sort_by_alphabet_alt",
      "_334" => "thumbs_up",
      "_335" => "thumbs_down",
      "_366" => "moon",
      "f0fe" => "plus_sign_alt",
      "f171" => "bitbucket"
    }

    # FileUtils.cp(font_awesome_dir.join("build", "assets", "font-awesome", "font", "fontawesome-webfont.svg"), awesome_dir.join("font.svg"))
    source = font_awesome_dir.join("src", "assets", "font-awesome", "font", "FontAwesome.otf")
    command("fontforge -script #{convert_script} #{source.to_s} svg")
    interm = source.dirname.join("FontAwesome.svg")
    File.open(interm) do |i|
      doc = Nokogiri::XML(i) do |config|
        config.nonet.strict.noblanks
      end
      doc.root.xpath("//glyph[@d]").each do |glyph|
        name = glyph.attr("glyph-name")
        name = forgotten_names[name] || name
        puts "   !Weird name: #{name}" unless name =~ /^[a-z0-9]+((\_|\-)[a-z0-9]+)*$/
        name.gsub!(/[^a-z0-9]+/, '-')
        glyph["glyph-name"] = name
      end
      doc.root.default_namespace = SVG_NAMESPACES[:svg]
      for name, url in SVG_NAMESPACES
        doc.root.add_namespace(name.to_s, url)
      end
      File.open(awesome_dir.join("font.svg"), "wb") do |f|
        f.write doc.to_s
      end
    end

    puts "-" * 80

    # Explodes all font characters in one dir
    FileUtils.rm_rf(glyphs)
    FileUtils.mkdir_p(glyphs)
    Dir.chdir(sources) do
      for font_fullname in Dir["*"].sort
        font_dir = sources.join(font_fullname)
        font_name = font_fullname.split("-")[1..-1].join("-")
        font_file = font_dir.join("font.svg")
        config_file = font_dir.join("config.yml")
        if font_file.exist? and config_file.exist?
          command("svg-font-dump -n -c #{config_file} -f -i #{font_file} -o #{glyphs} ")
        end
      end
    end

  end


  config_file = compiler_dir.join('config.yml')
  config = {
    "font" => {
      "version" => META[:version],
      "fontname" => META[:name],
      "fullname" => "#{META[:family]} (#{META[:name]})",
      "familyname" => META[:family],
      "copyright" => "Copyright (C) 2013 by #{META[:family]}",
      "ascent" => 850,
      "descent" => 150,
      "weight" => "Regular"
    }
  }

  reference_file = compiler_dir.join('reference.yml')
  FileUtils.cp(reference_file, root.join("tmp", "reference-#{Date.today}-#{rand(1000).to_s(36)}.yml"))
  reference = YAML.load_file(reference_file)
  reference = {} unless reference.is_a?(Hash)

  icons = {}

  Dir.chdir(glyphs) do
    Dir.glob("*.svg").sort.collect do |cf|
      name = cf.split(/\./).first.to_s
      unless reference.has_key?(name)
        reference[name] = (reference.values.sort.last || "efff").to_i(16).succ.to_s(16)
      end
      icons[name] = reference[name]
    end
  end

  # Removes undefined glyphs from reference
  for ref in reference.keys
    reference.delete(ref) unless icons.keys.include?(ref)
  end

  File.open(reference_file, "wb") do |f|
    f.write "# Auto-updated. Nothing to touch.\n"
    for name, code in reference
      f.write "'#{name}': '#{code}'\n"
    end
  end

  # Build glyphs
  config["glyphs"] = icons.sort{|a,b| a[1] <=> b[1]}.collect do |name, unicode|
    {"css" => name, "code" => unicode.to_i(16)}
  end
  
  File.open(config_file, "wb") do |f|
    f.write config.to_yaml
  end

  # Recompose font
  command("svg-font-create -c #{config_file} -s #{compiler_dir.join('svgo.yml')} -i #{glyphs} -o #{output_font_file}")

  puts "-" * 80


  # Convert SVG font to all needed format
  command("fontforge -script #{convert_script} #{output_font_file} ttf")
  command("fontforge -script #{convert_script} #{output_font_file} woff")
  command("fontforge -script #{convert_script} #{output_font_file} eot")
  command("rm -f #{output_font_file.dirname.join('*.afm')}")

  # Write SCSS file to manage list of icons
  File.open(lib.join("agric", "compass", "stylesheets", "agric", "_paths.scss"), "wb") do |f|
    f.write "/* Auto-generated. Nothing to touch */\n"
    f.write "@font-face {\n"
    f.write "  font-family: '#{META[:family]}';\n"
    f.write "  font-weight: normal;\n"
    f.write "  font-style: normal;\n"
    f.write "  src: font-url('#{META[:filename]}.eot?v=#{META[:version]}');\n"
    f.write "  src: font-url('#{META[:filename]}.eot?#iefix&v=#{META[:version]}') format('embedded-opentype'),\n"
    f.write "    font-url('#{META[:filename]}.woff?v=#{META[:version]}') format('woff'),\n"
    f.write "    font-url('#{META[:filename]}.ttf?v=#{META[:version]}') format('truetype'),\n"
    f.write "    font-url('#{META[:filename]}.svg?v=#{META[:version]}') format('svg');\n"
    f.write "}\n"
  end

  File.open(lib.join("agric", "compass", "stylesheets", "agric", "_list.scss"), "wb") do |f|
    f.write "/* Auto-generated. Nothing to touch */\n"
    f.write "$agric-icons: ("
    f.write icons.map{ |name, code| "(#{name} \"\\#{code}\")" }.join(" ")
    f.write ")\n"
  end


  File.open(lib.join("agric", "compass", "stylesheets", "agric", "_icons.scss"), "wb") do |f|
    f.write "/* Auto-generated. Nothing to touch */\n"
    for name, code in icons
      f.write "$agric-icons-#{name}: \"\\#{code}\";\n"
    end
    f.write "\n"
    for name, code in icons
      f.write ".icon-#{name}:before { content: $agric-icons-#{name} };\n"
    end
    # f.write "$agric-icons: (" + icons.collect{|k,v| "(#{k} \"\\#{v}\")"}.join(" ") + ");\n"
    # f.write "@mixin icon-agric(): (" + icons.keys.join(" ") + ");\n"
  end

end