Module: IsoDoc::GemTasks

Extended by:
Rake::DSL
Defined in:
lib/isodoc/gem_tasks.rb

Class Method Summary collapse

Class Method Details

.comment_out_liquid(text) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 77

def comment_out_liquid(text)
  text.split("\n").map do |line|
    if line.match?(/{({|%).+(}|%)}/)
      "/* LIQUID_COMMENT#{line}LIQUID_COMMENT */"
    else
      line
    end
  end
      .join("\n")
end

.compile_scss(filename) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 103

def compile_scss(filename)
  require 'sassc'

  isodoc_path = if Gem.loaded_specs['isodoc']
                  File.join(Gem.loaded_specs['isodoc'].full_gem_path, 'lib', 'isodoc')
                else
                  File.join('lib', 'isodoc')
                end
  [isodoc_path,
   File.dirname(filename)].each do |name|
    SassC.load_paths << name
  end
  sheet_content = File.read(filename, encoding: 'UTF-8')
  SassC::Engine.new(fonts_placeholder + sheet_content,
                    syntax: :scss,
                    importer: SasscImporter)
               .render
end

.compile_scss_task(current_task) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 122

def compile_scss_task(current_task)
  filename = current_task.source
  basename = File.basename(filename, '.*')
  compiled_path = File.join(File.dirname(filename), "#{basename}.css")
  content = uncomment_out_liquid(compile_scss(filename))
  File.open(compiled_path, 'w:UTF-8') do |f|
    f.write(content)
  end
  CLEAN << compiled_path
end

.fonts_placeholder ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 95

def fonts_placeholder
  <<~TEXT
    $bodyfont: '{{bodyfont}}';
    $headerfont: '{{headerfont}}';
    $monospacefont: '{{monospacefont}}';
  TEXT
end

.git_cache_compiled_files ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 56

def git_cache_compiled_files
  CLEAN.each do |css_file|
    sh "git add #{css_file}"
  end
end

.git_rm_compiled_files ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 62

def git_rm_compiled_files
  CLEAN.each do |css_file|
    sh "git rm --cached #{css_file}"
  end
end

.install ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 13

def install
  rule '.css' => [proc { |tn| tn.sub(/\.css$/, '.scss') }] do |current_task|
    begin
      puts(current_task)
      compile_scss_task(current_task)
    rescue StandardError => e
      notify_borken_compilation(e, current_task)
    end
  end

  scss_files = Rake::FileList['lib/**/*.scss']
  source_files = scss_files.ext('.css')

  task :comment_out_liquid do
    process_css_files(scss_files) do |file_name|
      comment_out_liquid(File.read(file_name, encoding: 'UTF-8'))
    end
  end

  task build_scss: [:comment_out_liquid].push(*source_files) do
    process_css_files(scss_files) do |file_name|
      uncomment_out_liquid(File.read(file_name, encoding: 'UTF-8'))
    end
    git_cache_compiled_files && puts('Built scss!')
  end

  Rake::Task['build'].enhance [:build_scss] do
    git_rm_compiled_files
    Rake::Task[:clean].invoke
  end
end

.notify_borken_compilation(error, current_task) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 45

def notify_borken_compilation(error, current_task)
  puts("Cannot compile #{current_task} because of #{error.message}")
  puts('continue anyway[y|n]?')
  answer = STDIN.gets.strip
  if %w[y yes].include?(answer.strip.downcase)
    puts("Cannot compile #{current_task} because of #{error.message}")
  else
    exit(0)
  end
end

.process_css_files(scss_files) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 68

def process_css_files(scss_files)
  scss_files.each do |file_name|
    result = yield(file_name)
    File.open(file_name, 'w', encoding: 'UTF-8') do |file|
      file.puts(result)
    end
  end
end

.uncomment_out_liquid(text) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 88

def uncomment_out_liquid(text)
  text
    .gsub('/* LIQUID_COMMENT', '')
    .gsub('LIQUID_COMMENT */', '')
    .gsub('"{{', '{{').gsub('}}"', '}}')
end