Class: Docwu::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/docwu/utils.rb

Class Method Summary collapse

Class Method Details

.copy_with_path(src, dst) ⇒ Object

复制文件 或者 文件夹



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# File 'lib/docwu/utils.rb', line 76

def copy_with_path(src, dst)
  ::FileUtils.mkdir_p(::File.dirname(dst))
  ::FileUtils.cp_r(src, dst)
end

.cp_r(src, dest) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 5

def cp_r src, dest
  if File.exists?(src)
    FileUtils.cp_r(src, dest)
  end
end

.filename(path = '') ⇒ Object

获取文件名



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# File 'lib/docwu/utils.rb', line 55

def filename path=''
  path.split('/').last
end

.filename_extless(_path = '') ⇒ Object 



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# File 'lib/docwu/utils.rb', line 59

def filename_extless _path=''
  _path.chomp(File.extname(_path))
end

.formated_hashed(hash = {}) ⇒ Object

将hash中所有非hash的类型，转为hash, 以便前端调用



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# File 'lib/docwu/utils.rb', line 28

def formated_hashed hash={}
  _res = {}

  hash.each do |key, value|
    if value.is_a?(Array)
      _res[key] = value.map do |_val|
        if _val.is_a?(Hash)
          self.formated_hashed(_val)
        else
          {'value' => _val}
        end
      end

      _res["#{key}_any?"] = value.any?
      _res["#{key}_count"] = value.size

    elsif value.is_a?(Hash)
      _res[key] = self.formated_hashed(value)
    else
      _res[key] = value
    end
  end

  _res
end

.formated_hashed!(hash = {}) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 23

def formated_hashed! hash={}
  hash.replace(self.formated_hashed(hash))
end

.hash_deep_merge(hash, other_hash) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 11

def hash_deep_merge(hash, other_hash)
  hash.merge(other_hash) do |key, oldval, newval|
    oldval = oldval.to_hash if oldval.respond_to?(:to_hash)
    newval = newval.to_hash if newval.respond_to?(:to_hash)
    oldval.class.to_s == 'Hash' && newval.class.to_s == 'Hash' ? self.hash_deep_merge(oldval, newval) : newval
  end
end

.hash_deep_merge!(hash, other_hash) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 19

def hash_deep_merge!(hash, other_hash)
  hash.replace(self.hash_deep_merge(hash, other_hash))
end

.html_catalogable(html = '') ⇒ Object

获取一个html代码的目录结果



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# File 'lib/docwu/utils.rb', line 165

def html_catalogable html=''
  doc = ::Nokogiri::HTML(html)

  paths = doc.xpath('//h1|//h2|//h3|//h4|//h5|//h6')

  index = 1

  catalogs = paths.map do |path|
    _name = path.name
    _text = path.text

    _anchor = "markup-#{_name}-#{index}"

    index += 1

    path.replace("<#{_name}><a name='#{_anchor}'></a>#{_text}</#{_name}>")

    {
      'text'   => _text,
      'name'   => _name,
      'anchor' => _anchor
    }
  end

  {
    'catalogs' => catalogs,
    'html'     => doc.css('body').inner_html.to_s
  }

end

.parse_marked_content(src_content = '') ⇒ Object

解析 mark



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# File 'lib/docwu/utils.rb', line 122

def parse_marked_content src_content=''
  _content_text = ''
  _content_data = {}

  # 读取页面的配置
  content_lines = src_content.split(/\n/)  # 根据换行分割

  _data_lines = []
  _text_lines = []

  _data_num_a = -1
  _data_num_b = -1

  content_lines.each_with_index do |line, index|
    if line =~ /--+/
      if _data_num_a == -1
        _data_num_a = index
      elsif _data_num_b == -1
        _data_num_b = index
      else
        break
      end
    end
  end

  if _data_num_a > -1 && _data_num_b > -1
    # 说明有配置信息
    _yaml = ::YAML.load(content_lines[_data_num_a + 1, _data_num_b -1].join("\n"))

    if _yaml.is_a?(Hash)
      _content_data.merge!(_yaml)
    end

    _content_text = content_lines[_data_num_b + 1, content_lines.size].join("\n")
  else # 无页面配置信息
    _content_text = src_content
  end

  {:data => _content_data, :text => _content_text}

end

.read_file(path) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 63

def read_file path
  ::File.read(path)
end

.syntax_highlighter(html) ⇒ Object 



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# File 'lib/docwu/utils.rb', line 81

def syntax_highlighter(html)
  doc = ::Nokogiri::HTML(html)

  doc.search("//pre").each do |pre|
    begin
      lang = pre.attr('lang')

      if lang
        _lang_class = pre.attr('class').to_s.split(' ').select {|_itm| _itm.include?('lang-') }.first

        if _lang_class
          lang = _lang_class.gsub('lang-', '')
        end
      end

      #  begin
      #    if pre_code=pre.css('code')
      #      lang = pre_code.attr('class').to_s
      #    end
      #  rescue
      #  end

      if pre_code=pre.css('code')
        lang = pre_code.attr('class').to_s
      end

      if lang.to_s.strip.size > 0
        text = pre.text.rstrip

        # http://coderay.rubychan.de/
        pre.replace ::CodeRay.scan(text, lang).div.to_s
      end
    rescue Exception => error
      # TODO: Add error log here
    end
  end

  doc.css('body').inner_html.to_s
end

.write_file(dst, content = '') ⇒ Object 



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# File 'lib/docwu/utils.rb', line 67

def write_file dst, content=''
  ::FileUtils.mkdir_p(::File.dirname(dst))

  file = ::File.new(dst, 'w')
  file.write(content)
  file.close
end