JezK
Edit File: preprocess.rb
module SM ## # Handle common directives that can occur in a block of text: # # : include : filename # class PreProcess def initialize(input_file_name, include_path) @input_file_name = input_file_name @include_path = include_path end # Look for common options in a chunk of text. Options that # we don't handle are passed back to our caller # as |directive, param| def handle(text) text.gsub!(/^([ \t#]*):(\w+):\s*(.+)?\n/) do prefix = $1 directive = $2.downcase param = $3 case directive when "include" filename = param.split[0] include_file(filename, prefix) else yield(directive, param) end end end ####### private ####### # Include a file, indenting it correctly def include_file(name, indent) if (full_name = find_include_file(name)) content = File.open(full_name) {|f| f.read} # strip leading '#'s, but only if all lines start with them if content =~ /^[^#]/ content.gsub(/^/, indent) else content.gsub(/^#?/, indent) end else $stderr.puts "Couldn't find file to include: '#{name}'" '' end end # Look for the given file in the directory containing the current # file, and then in each of the directories specified in the # RDOC_INCLUDE path def find_include_file(name) to_search = [ File.dirname(@input_file_name) ].concat @include_path to_search.each do |dir| full_name = File.join(dir, name) stat = File.stat(full_name) rescue next return full_name if stat.readable? end nil end end end