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convert_test
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#!/usr/bin/env ruby
require 'fileutils'
require 'pathname'
require 'timeout'
require 'erb'
GENERATED_EXTS = %w[woff eot svg]
FONT_EXTS = [['ttf', 'truetype'], ['woff', 'woff'], ['svg', 'svg'], ['eot', 'embedded-opentype']]
WOFF_VALIDATE='scripts/woff_validate'
def exec_with_timeout(cmd, timeout)
pid = Process.spawn(cmd, {:pgroup => true})
begin
Timeout.timeout(timeout) do
Process.waitpid(pid, 0)
$?.exitstatus == 0
end
rescue Timeout::Error
puts "!!timeout"
Process.kill(15, -Process.getpgid(pid)) rescue nil
false
end
end
def change_extension(path, ext)
path.gsub(/.ttf$/, ".#{ext}")
end
def woff_validate(font)
unless exec_with_timeout("#{WOFF_VALIDATE} generated_fonts/#{font}", 2)
puts "woff validation failed #{font}"
end
end
successfully_converted = []
total = 0
FileUtils.rm_f(Dir.glob("generated_fonts/*"))
Dir.glob "test_fonts/*.ttf" do |font|
puts font
generated_fonts = GENERATED_EXTS.map { |e| change_extension(font, e) }
if exec_with_timeout("stack exec -- webify #{font}", 30)
successfully_converted << font
FileUtils.mv(generated_fonts, "generated_fonts")
FileUtils.cp(font, "generated_fonts")
woff_validate(change_extension(Pathname.new(font).basename.to_s, 'woff'))
else
puts "failed"
FileUtils.rm_f(generated_fonts)
end
total += 1
end
template = ERB.new <<EOT
<html>
<style>
body {
text-rendering: optimizeLegibility;
}
<% fonts.each do |font| %>
<% FONT_EXTS.each do |ext, format| %>
@font-face {
font-family: '<%= font + "-" + ext %>';
src: url('<%= font + "." + ext %>') format('<%= format %>');
}
<% end %>
<% end %>
</style>
<body>
<% fonts.each do |font| %>
<% FONT_EXTS.each do |ext, _| %>
<p style="font-family: '<%= font + "-" + ext %>'; font-size: 30px; white-space: nowrap;"> <%= font + " " + ext %> ABCDEFGHIJKLMONPQRSTUVWXYZ 0123456789 abcdefghijklmonopqrstuvwxyz</p>
<% end %>
<% end %>
</body>
</html>
EOT
fonts = successfully_converted.map do |f|
p = Pathname.new(f)
p.basename.to_s.sub(p.extname, "")
end
File.open("generated_fonts/index.html", 'w') do |f|
f.write(template.result(binding))
end
puts "converted #{fonts.size} out of #{total}"