From: Andrew Walrond <andrew@...>
Date: 2005-04-25T18:35:33+09:00
Subject: Re: Folding editor for ruby code browsing

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On Sunday 24 April 2005 22:54, Thomas Kirchner wrote:
>
> Vim is excellent at folding (along with pretty much everything else).
> You can fold by any number of methods, including indent, marker,
> expression, syntax, diff-style, or even manual... Give it a shot if
> you're not too die-hard with emacs.
> Tom

Vim fell at the first hurdle; syntax colouring/highlighting :(
It seems unhappy with IO#<< unless I put some spaces around it; Try the 
attached file.

I have downloaded the latest syntax/ruby.vim file, but no change.

Haven't tried folding yet

Andrew

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  def bash(cmd,username=nil,stdin=nil)
    pid = Process.fork {
      #The process cannot regain superuser status after User.real
      if username then User.real(username); else User.realise(); end
      puts("\n"+'-'*cmd.size+"\n",cmd,'.'*cmd.size+"\n")
      begin
        if stdin
          IO.popen(cmd,"w+") { |f|
            f<<stdin
            f.close_write
            while s=f.gets(nil); puts(s); end
          }
        else
          raise unless system(cmd)
        end
      rescue
        puts(('*'*24)+" FAILED "+('*'*24))
        exit 1
      end
      exit 0
    }
    raise cmd unless Process.waitpid2(pid)[1] == 0
  end

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