[#402707] Require a ruby project to automatically include the modules in classes defined in the same .rb file — Marc Heiler <lists@...>

Hi.

11 messages 2013/01/03
[#402738] Re: Require a ruby project to automatically include the modules in classes defined in the same .rb file — Josh Cheek <josh.cheek@...> 2013/01/04

On Wed, Jan 2, 2013 at 9:58 PM, Marc Heiler <lists@ruby-forum.com> wrote:

[#402764] Best practice for &&, ||, and, or — sto.mar@...

Hi group,

33 messages 2013/01/05
[#402786] Re: Best practice for &&, ||, and, or — "Jan E." <lists@...> 2013/01/05

Hi,

[#402812] newbie question what am I doing wrong? — "Lee V." <lists@...>

I wrote this simple program but it won't work. What am I doing wrong?

13 messages 2013/01/07

[#402856] Ruby on Android - usb/serialport — Scott Macri <lists@...>

Hello,

12 messages 2013/01/07

[#402880] One liner for filenames — Peter Bailey <lists@...>

Hello,

18 messages 2013/01/08

[#402890] Pure Ruby Jobs — Brandon Weaver <keystonelemur@...>

One thing has been bugging me lately. I've been looking around for jobs in

15 messages 2013/01/09

[#402958] how to open pop up window table? — Arup Rakshit <lists@...>

There is `text label` on a webpage, and I am trying to click on that to

13 messages 2013/01/10

[#403015] How Ruby environment varibles work in realtime program? — Arup Rakshit <lists@...>

Hi,

11 messages 2013/01/11

[#403051] Array methods creating confusions as per their functionalities — Arup Rakshit <lists@...>

Can any one just elaborate how the below works in Ruby, by definition

10 messages 2013/01/12

[#403062] How to take information from a text file and add them to an array — Adam Kennedy <lists@...>

Hi Im trying to take a list of usernames from a text file then add them

13 messages 2013/01/12

[#403083] Can anyone tell me the computational logic of Unpack() method of string? — Arup Rakshit <lists@...>

Hi,

17 messages 2013/01/12

[#403116] Garbage Collection and Fibers — Na Na <lists@...>

Hi,

20 messages 2013/01/13

[#403127] Conversion of Ruby-code to c/c++ code :: URGENT Plz help — "Nilesh S." <lists@...>

Hi.. I urgent require to convert the following ruby-code to c/c++ code.

11 messages 2013/01/14

[#403139] Installation query — Ron Herrema <lists@...>

I'm new to Ruby and am enjoying it, but when I installed, I attempted to

19 messages 2013/01/14

[#403205] Escaped backslashes in input strings - newbie question — John Sampson <jrs.idx@...>

I am trying to find a way of removing escaped characters in input

13 messages 2013/01/16
[#403208] Re: Escaped backslashes in input strings - newbie question — Alexander McMillan <alexandermcmillan@...> 2013/01/16

[#403244] Adding file directory automatically — Adam Kennedy <lists@...>

I have a bit of code that will add an amount to an array and then print

23 messages 2013/01/17

[#403326] question about string concatenation — David Richards <lists@...>

I'm puzzled about why the following happens (I'm using v1.9.3):

11 messages 2013/01/20

[#403377] Getting error "getaddrinfo: No such host is known. (Socke tError)" with mechanize gem — Arup Rakshit <lists@...>

I tried the below code:

9 messages 2013/01/22
[#403379] Re: Getting error "getaddrinfo: No such host is known. (Socke tError)" with mechanize gem — Robert Klemme <shortcutter@...> 2013/01/22

On Tue, Jan 22, 2013 at 3:52 PM, Arup Rakshit <lists@ruby-forum.com> wrote:

[#403423] Reading and looping through Excel — cristian cristian <lists@...>

Hi all!

16 messages 2013/01/24

[#403456] Can we attach documents to excel columns using Ruby? — Arup Rakshit <lists@...>

Suppose I do have some folders in a directory. Now say directory name

12 messages 2013/01/24

[#403540] Please explain in English — jooma lavata <lists@...>

I'm learning Ruby and I'm reading some expression that I saw on the

20 messages 2013/01/28

[#403553] Learning Ruby and proving your knowledge — Nathaniel Sokoll-Ward <lists@...>

Hey all,

19 messages 2013/01/28

[#403581] newbie question.. — Zebulon Bowles <lists@...>

So I'm taking a class on Ruby and it seems as though the teacher has

12 messages 2013/01/29

[#403607] (Errno::EINVAL) occurs during the File::rename() execution — Arup Rakshit <lists@...>

Hi I wrote the below code to rename the file names. The logic is during

12 messages 2013/01/30

[#403642] How to copy the directory files only to another directory? — Arup Rakshit <lists@...>

Hi,

18 messages 2013/01/30

[#403656] Does Ruby has any default database with it? — Arup Rakshit <lists@...>

I will do webpage scraping using Ruby and required Gems. But looking for

28 messages 2013/01/30
[#403657] Re: Does Ruby has any default database with it? — Brandon Weaver <keystonelemur@...> 2013/01/30

Normally sqlite is the go to being that it's the default of rails. Check

[#403667] Re: Does Ruby has any default database with it? — Justin Collins <justincollins@...> 2013/01/30

On 01/30/2013 10:21 AM, Arup Rakshit wrote:

[#403671] Re: Does Ruby has any default database with it? — Tony Arcieri <tony.arcieri@...> 2013/01/30

On Wed, Jan 30, 2013 at 12:07 PM, Justin Collins <justincollins@ucla.edu>wrote:

[#403674] Re: Does Ruby has any default database with it? — Arup Rakshit <lists@...> 2013/01/30

Tony Arcieri wrote in post #1094436:

[#403678] Re: Does Ruby has any default database with it? — Justin Collins <justincollins@...> 2013/01/30

On 01/30/2013 12:27 PM, Arup Rakshit wrote:

[#403735] Re: Does Ruby has any default database with it? — tamouse mailing lists <tamouse.lists@...> 2013/02/01

I think the best course for a new project is to start simple, go with

[#403698] Select "columns" from multidimensional array? — Joel Pearson <lists@...>

There's probably a simpler answer to this than the ways I've come up

51 messages 2013/01/31

[#403718] Ruby Project Ideas to get someone hired... — Colby Callahan <colby.callahan@...>

I have started learning Ruby this past week and have down the basics of

15 messages 2013/01/31

Re: Ruby Threads and Shoes

From: Chris Hulan <chris.hulan@...>
Date: 2013-01-16 04:41:45 UTC
List: ruby-talk #403196
Did you see this?
http://stackoverflow.com/questions/958662/shoes-and-heavy-operation-in-separate-thread

It uses an .append method, maybe that has built in smarts to allow the GUI
to update
Tried to have a look but th docs are as funky as _why's manual ;)

BTW, having a rescue that just re-raises is redundant


On Tue, Jan 15, 2013 at 9:26 PM, Steve L. <lists@ruby-forum.com> wrote:

> TL;DR: How do you pass execution from within a PTY.spawn block back to
> the calling thread long enough to allow the caller to update GUI
> elements?
>
>
> I have a situation that I doubt is particularly unique, but Google
> hasn't been a lot of help, so I thought I'd try you guys as a last
> resort.  So...to jump right in to it:
>
> I've built a front-end GUI for running Cucumber tests using Shoes. All
> the app really does is take user selections from the GUI and use them to
> string together a command line that I'm then passing in to it's own
> process through a PTY.spawn call.
>
> The point of using the PTY library was to be able to grab the STDOUT
> stream of the child process in real time, as per this stack-overflow:
>
> http://stackoverflow.com/questions/1154846/continuously-read-from-stdout-of-external-process-in-ruby
>
> When testing the bare-bones of my code in a terminal, it works
> beautifully...the external process is spawned, and I'm able to pull the
> stdout of the external process and see it in real time.  However, my
> situation has the added layer of a GUI.  Despite the fact that I'm sure
> that the IO pipes are flowing properly, I'm still not getting an update
> on my GUI until after the child process terminates.
>
> I've done enough reading to understand that this has something to do
> with the way Ruby handles thread priority, but I'm having a little bit
> of trouble groking a potential solution to my problem.  In short, what
> I'm looking for is a way to 'give back' execution to my GUI process long
> enough to let it update itself from the STDOUT output of the child
> process.
>
> I hope I was clear enough, but feel free to ask clarifying questions,
> and I appreciate any insight!
>
> My code, for reference:
>
> def spawn_command_in_pty(cmd, env, outwindow)
>       env.each do |k, v|
>         ENV[k] = v
>       end
>       PTY.spawn(cmd) do |r, w, pid|
>         begin
>           r.each{|line| outwindow.text = outwindow.text + line }
>         rescue Errno::EIO => e
>           raise e
>         end
>       end
>
>     end
>
> Steve
>
> --
> Posted via http://www.ruby-forum.com/.
>
>

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