Module: IsoDoc::GemTasks

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

Constant Summary collapse

@@css_list = 
[]

Class Method Summary collapse

Class Method Details

.comment_out_liquid(text) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 84

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 113

def compile_scss(filename)
  load_scss_paths(filename)
  Dir.mktmpdir do |dir|
    File.write(File.join(dir, "variables.scss"), fonts_placeholder)
    SassC.load_paths << dir
    sheet_content = File.read(filename, encoding: "UTF-8")
      .gsub(%r<([a-z])\.([0-9])(?=[^{}]*{)>m, "\\1.__WORD__\\2")
    SassC::Engine.new(%<@use "variables" as *;\n#{sheet_content}>,
                      syntax: :scss, importer: SasscImporter)
      .render.gsub(/__WORD__/, "")
  end
end

.compile_scss_task(current_task) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 140

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
  @@css_list << compiled_path
  CLEAN << compiled_path
end

.css_list ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 16

def self.css_list
  @@css_list
end

.fonts_placeholder ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 101

def fonts_placeholder
  "    $bodyfont: \"{{bodyfont}}\";\n    $headerfont: \"{{headerfont}}\";\n    $monospacefont: \"{{monospacefont}}\";\n    $normalfontsize: \"{{normalfontsize}}\";\n    $smallerfontsize: \"{{smallerfontsize}}\";\n    $footnotefontsize: \"{{footnotefontsize}}\";\n    $monospacefontsize: \"{{monospacefontsize}}\";\n  TEXT\nend\n"

.git_cache_compiled_files ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 63

def git_cache_compiled_files
  @@css_list.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 69

def git_rm_compiled_files
  @@css_list.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 20

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

.interactive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/isodoc/gem_tasks.rb', line 50

def interactive?
  ENV["CI"] == nil
end

.load_scss_paths(filename) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 126

def load_scss_paths(filename)
  require "sassc-embedded"
  require "isodoc/sassc_importer"
  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
end

.notify_broken_compilation(error, current_task) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 54

def notify_broken_compilation(error, current_task)
  puts("Cannot compile #{current_task} because of #{error.message}")
  return unless interactive?

  puts("continue anyway[y|n]?")
  answer = $stdin.gets.strip
  exit(0) unless %w[y yes].include?(answer.strip.downcase)
end

.process_css_files(scss_files) ⇒ Object 



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# File 'lib/isodoc/gem_tasks.rb', line 75

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 94

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