require 'erb'
require 'fileutils'
require 'pathname'
module WebifyRuby
# Internal: HTML template that is used in in generated .html file by default.
HTML_DOC_DEFAULT = <<-HTML.gsub /^\s*/, ''
<%=@font_name%> - WebifyRuby
HTML
# Public: You can set a custom HTML template by using this method.
def self.html_doc=(str)
@html_doc = str
end
# Public: You can get a current HTML template that is used by the module.
def self.html_doc
return @html_doc if @html_doc
@html_doc = WebifyRuby::HTML_DOC_DEFAULT
end
# Public: Html class of the module which is to generate code,
# and write to the specified directory's .html file.
class Html
# Public: Returns the String file for created css stylesheet.
attr_reader :css_file
# Internal: Returns the String name of the directory where .html file will exist.
attr_reader :html_dir
# Internal: Returns the String font name that was converted.
attr_reader :font_name
# Internal: Returns the String directory path where a .html.
attr_reader :html_file
# Internal: Returns the Fixnum length of a file.
attr_reader :output
# Internal: Returns the String representation of HTML file.
attr_reader :result
# Public: Initialize a HTML generation.
#
# css_file - A String filepath to the generated CSS.
# html_dir - A String path to the directory where file will be created.
#
# Returns the String HTML document code.
def initialize(css_file, html_dir)
@css_file = css_file
@html_dir = html_dir
@font_name = File.basename(@css_file, ".*")
make_html
write
end
# Internal: (Re-)Create a HTML file and write code there.
#
# Returns the HTML filepath just created.
def write
@dir = FileUtils.mkdir_p @html_dir unless File.directory? @html_dir
@html_file = File.join(@html_dir, @font_name + '.html')
File.delete(@html_file) if File.exist?(@html_file)
@output = File.open(@html_file, 'w') { |file| file.write(@result) }
@html_file
end
private
# Public: Use template to fill placeholders with relevant values.
#
# Returns the String containing a HTML document code.
def make_html
template = ERB.new WebifyRuby::html_doc
@result = template.result binding
end
end
end
