Class: Texico::Compiler

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

Constant Summary collapse

COMMAND = 
'latexmk'
LATEXMK_OPTIONS = 
{
  pdf:              true,
  output_directory: '.build',
  latexoption: {
    interaction:    'nonstopmode',
    file_line_error: true
  }.freeze
}.freeze
OUTPUT_PATTERN = 
%r{\AOutput written on ([^\s]+) \((\d+) page, (\d+) bytes\)}

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/texico/compiler.rb', line 19

def initialize(**options)
  @args = LATEXMK_OPTIONS
            .merge(options)
            .map { |k, v| transform_option(k, v) }.join ' '
end

Instance Method Details

#compile(file) ⇒ Object 



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# File 'lib/texico/compiler.rb', line 25

def compile(file)
  # TODO: This looks very hacky...
  build_result = false
  Open3.popen2("#{COMMAND} #@args #{file}") do |_, stdout, _|
    stdout.each_line do |line|
      if m = line.match(OUTPUT_PATTERN)
        build_result = { file: m[1], pages: m[2], bytes: m[3] }
        break
      end
    end
  end
  build_result
end