Class: Fontisan::Ufo::Cli

Inherits:
Thor
  • Object
show all
Defined in:
lib/fontisan/ufo/cli.rb

Overview

CLI subcommand for UFO source operations.

fontisan ufo build font.ufo --output out.ttf [--format otf]
fontisan ufo convert font.ttf font.ufo
fontisan ufo validate font.ufo

Instance Method Summary collapse

Instance Method Details

#build(ufo) ⇒ Object 



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# File 'lib/fontisan/ufo/cli.rb', line 18

def build(ufo)
  font = Font.open(ufo)
  format_sym = (options[:to] || "ttf").to_s.downcase.to_sym
  compiler =
    case format_sym
    when :ttf then Compile::TtfCompiler
    when :otf then Compile::OtfCompiler
    else
      warn "unknown format: #{options[:to].inspect}"
      exit 1
    end
  compiler.new(font).compile(output_path: options[:output])
  puts "wrote #{options[:output]} (#{File.size(options[:output])} bytes)"
rescue Errno::ENOENT
  warn "UFO not found: #{ufo}"
  exit 1
end

#convert(input, output) ⇒ Object 



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# File 'lib/fontisan/ufo/cli.rb', line 39

def convert(input, output)
  if ufo?(input)
    font = Font.open(input)
    format = options[:to] || File.extname(output).delete(".").downcase
    compiler =
      case format.to_sym
      when :ttf then Compile::TtfCompiler
      when :otf then Compile::OtfCompiler
      else
        warn "unsupported output format: #{format.inspect}"
        exit 1
      end
    compiler.new(font).compile(output_path: output)
  else
    # Binary → UFO
    loaded = Fontisan::FontLoader.load(input)
    ufo = Convert::FromBinData.convert(loaded)
    Writer.new(ufo).write(output)
  end
  puts "wrote #{output}"
end

#validate(ufo) ⇒ Object 



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# File 'lib/fontisan/ufo/cli.rb', line 62

def validate(ufo)
  font = Font.open(ufo)
  issues = []
  issues << "no glyphs in default layer" if font.glyphs.empty?
  issues << "no family name" unless font.info.family_name
  issues << "unitsPerEm not set" unless font.info.units_per_em
  issues << "missing .notdef glyph" unless font.glyph(".notdef")

  if issues.empty?
    puts "OK  #{ufo}"
  else
    issues.each { |i| warn "FAIL  #{i}" }
    exit 1
  end
end