From: "G.Durga Prasad" <gdprasad@...>
Date: 2008-10-17T22:52:12+09:00
Subject: Re: Shoes GUI - downloading site, using reg exs on body

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Did you go through the file
samples/simple-downloader.rb
in the source of the shoes
Prasad

On Thu, Oct 16, 2008 at 11:35 PM, Double Minus <nathan.wisman@gmail.com>wrote:

> So I want my app to download the text of a site's body (easy) and then I
> want to use regular expressions to pick out chunks of text.
>
> In my very limited skills/knowledge, I've had a hard time getting this
> working.  I've tried two approaches...
>
>
> Code:
>
> Shoes.app do
>
>  stack :left => 65, :top => 75 do
>    @results = para "results"
>  end
>
>  stack (:left => 165, :top => 180) do
>    para "URL:"
>      flow do
>        button "Clear" do
>          @status.replace "results cleared..." and
>          @searching.replace " " and
>          @results.replace "results"
>        end
>        @url = edit_line "http://www.google.com/"
>        button "OK" do
>
>    stack do
>         @searching = title "Searching site", :size => 16
>          @status = para "One moment..."
>            download @url.text do |site|
>              @status.text = "Body: " + site.response.body.inspect
>              regex = Regexp.new(/http/)
>              matchdata = @status.text
>                if matchdata
>                    @results.text = matchdata[1]
>                else
>                    @results.text = "NO MATCH"
>                end
>              end
>          end
>        end
>      end
>    end
> end
>
>
> That doesn't work.
>
> This is the other approach:
>              @status.text = "Body: " + site.response.body.inspect
>        if @status.text =~ /html/ then
>         @results.text = $1
>
> Any advice/guidance?  Am I even on the right track?
>
> double
> --
> Posted via http://www.ruby-forum.com/.
>
>

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