Class: CurriculumGenerator::Compiler

Inherits:
Object
  • Object
show all
Defined in:
lib/curriculum-generator/compiler.rb

Constant Summary collapse

GENERATORS = 
{
  # Generic.
  cvitem:            CurriculumGenerator::Generator::CvItem,
  cventry:           CurriculumGenerator::Generator::CvEntry,
  cvitemwithcomment: CurriculumGenerator::Generator::CvItemWithComment,
  cvdoubleitem:      CurriculumGenerator::Generator::CvDoubleItem,
  cvlistitem:        CurriculumGenerator::Generator::CvListItem,
  cvlistdoubleitem:  CurriculumGenerator::Generator::CvListDoubleItem,
  cvcolumn:          CurriculumGenerator::Generator::CvColumn,
  list:              CurriculumGenerator::Generator::List,
  # Specific.
  work_experience: CurriculumGenerator::Generator::WorkExperience,
  education:       CurriculumGenerator::Generator::Education,
  self_assessment: CurriculumGenerator::Generator::SelfAssessment,
  # Macro.
  macro_substitution: CurriculumGenerator::Generator::MacroSubstitution
}

Instance Method Summary collapse

Constructor Details

#initialize(tex_out_pth) ⇒ Compiler

Returns a new instance of Compiler.



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# File 'lib/curriculum-generator/compiler.rb', line 22

def initialize(tex_out_pth)
  @tex_out_pth = tex_out_pth
  @generator_regex = /^generate\s*\(\s*(?<generator>[^,()]+)\s*,\s*(?<param>[^,()]+)\s*\)\s*$/i
  @line_regex = /(?<re>\<=(?:(?<ctnt>(?>[^<>=]+)|\g<re>)+)\=\>)/
end

Instance Method Details

#compile(data, template_pth, lang) ⇒ Object 



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# File 'lib/curriculum-generator/compiler.rb', line 53

def compile(data, template_pth, lang)
  puts '>> Compiling the language    '.cyan + ":#{lang}".light_black
  puts '   against the template      '.cyan + template_pth.to_s.light_black
  puts '   into the output directory '.cyan + @tex_out_pth.to_s.light_black

  Dir.glob(template_pth.join('**').join('*')) do |file_pth|
    if File.file?(file_pth)
      rel_file_pth = file_pth.to_s.gsub(/#{template_pth}[\/]?/, '')
      out_file_pth = @tex_out_pth.join(lang.to_s).join(rel_file_pth)

      if File.extname(file_pth) == ".tex"
        out_lines = []

        File.open(file_pth, 'r').each do |line|
          out_lines << line.gsub(@line_regex) do |_|
            req_str = $2.strip.dup

            md = @generator_regex.match(req_str)
            if md
              # Generate command
              handle_generate(md[:generator].to_sym, md[:param], data, lang)
            else
              # Macro substitution
              handle_generate(:macro_substitution, req_str, data, lang)
            end
          end
        end

        FileUtils.mkdir_p(out_file_pth.dirname)
        File.open(out_file_pth, 'w') do |tex_out_file|
          tex_out_file.write(out_lines.join(''))
        end
      else
        FileUtils.mkdir_p(out_file_pth.dirname)
        FileUtils.cp_r(file_pth, out_file_pth)
      end
    end
  end
end

#handle_generate(generator, param, data, lang) ⇒ Object 



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# File 'lib/curriculum-generator/compiler.rb', line 93

def handle_generate(generator, param, data, lang)
  if GENERATORS.has_key?(generator)
    GENERATORS[generator].new(param, data, lang).generate
  else
    fail("Invalid generator `#{generator}`: expected one of `#{GENERATORS}`.")
  end
end

#validate_deps(deps_file_pth) ⇒ Object 



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# File 'lib/curriculum-generator/compiler.rb', line 28

def validate_deps(deps_file_pth)
  puts ">> Ensuring that the dependencies are satisfied."

  # ==> Load the data from the YAML file.
  data = {}
  File.open(deps_file_pth.to_s, "r") do |deps_file|
    data.merge!(YAML::load(deps_file))
  end

  # ==> Validate commands are available on the system.
  data.has_key?('cmds') && data['cmds'].respond_to?(:all?) && data['cmds'].all? do |cmd|
    CurriculumGenerator::Util::ShellCommand.exist?(cmd) ? true : puts(">> Command #{cmd} not found".red)
  end

  # ==> Validate that the required fonts are available.
  data.has_key?('pkgs') && data['pkgs'].respond_to?(:all?) && data['pkgs'].all? do |pkg|
    `tlmgr list --only-installed | grep "i #{pkg}:"`.strip.length > 0 ? true : puts(">> Package #{pkg} not found".red)
  end

  # Outputs the manual dependencies.
  data.has_key?("manual_deps") && data["manual_deps"].respond_to?(:each) do |manual_dep|
    puts ">> Please ensure that the manual dependency is installed:".yellow + manual_dep.to_s.light_black
  end
end