Method: Deplate::Regions::Code#gvim_to_html

Defined in:
lib/deplate/mod/code-gvim.rb,
lib/deplate/mod/code-gvim71.rb

#gvim_to_html(syntax, style, text) ⇒ Object 



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# File 'lib/deplate/mod/code-gvim.rb', line 31

def gvim_to_html(syntax, style, text)
    unless @deplate.allow_external
        return
    end
    gvim = %{#{Deplate::External.get_app('gvim')} -f +"syn on" +"let use_xhtml = 1" +"set ft=#{syntax}" +"colorscheme #{style || "default"}" +"run! syntax/2html.vim" +"wq" +"q" deplateGvim}
    # p "DBG #{gvim}"
    @deplate.in_working_dir(Dir.tmpdir) do
        FileUtils.rm("deplateGvim.html") if File.exist?("deplateGvim.html")
        Deplate::External.write_file(self, "deplateGvim") {|io| io.puts(text)}
        IO.popen(gvim) {|io| puts io.gets until io.eof }
        if File.exist?("deplateGvim.html")
            rv = [%{<div class="code">}]
            File.open("deplateGvim.html") do |io|
                until io.eof?
                    line = io.gets
                    line.chomp!
                    if line =~ /^<pre>$/ .. line =~ /^<\/pre\>$/
                        line.gsub!(/<font (\w+)="(.+?)">(.*?)<\/font>/,
                                   '<span style="\\1: \\2;">\\3</span>')
                        rv << line
                    end
                end
            end
            rv << %{</div>}
            # return rv.join("\n")
            return rv
        else
            log("Error when running gvim", :error)
        end
    end
    return nil
end