World: r4wp
[#Red] Red language group
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Pekr 22-Mar-2013 [6449] | Refinements would come in handy at some point in future, no? |
Oldes 22-Mar-2013 [6450x2] | What if I want native, which takes one integer! argument? stack/arguments seems to return pointer |
found it... using: code: as red-integer! stack/arguments int: code/value so now I can change colors in console... will clean it later and upload:) now back to work | |
DocKimbel 22-Mar-2013 [6452x3] | stack/arguments will return you a pointer on a series slot in stack. If you want to access it's data value, you need: int: as red-integer! stack/arguments print int/value Modifying is straightforward: int/value: int/value + 1 ;-- incrementing example. Last return value should be at stack/arguments position, in this case, it is already. |
Great! :-) | |
Will be back later. | |
Oldes 22-Mar-2013 [6455] | I wanted to try the console on MacOS, but got missing /usr/lib/libhistory.dylib .. is it supposed to be working? |
Kaj 22-Mar-2013 [6456] | Only theoretically, if you install GNU ReadLine (including LibHistory) on Mac. I don't know if it's available, but you would probably have to install one of the porting package projects |
Oldes 22-Mar-2013 [6457] | ah.. I see.. there is a TODO in the code |
Kaj 22-Mar-2013 [6458x3] | Yes, and nobody has confirmed the proper library names on OS X |
Do you know if any other ReadLine comes with OS X? | |
Is there ldd or something, to see which libraries are missing that the executable wants? | |
Oldes 22-Mar-2013 [6461] | libreadline is available, libhistory not |
Kaj 22-Mar-2013 [6462] | Is it a BSD version, or GNU? |
MarcS 22-Mar-2013 [6463] | Here /usr/lib/libreadline.dylib is a symlink to the editline library (it's not GNU readline) |
Kaj 22-Mar-2013 [6464x2] | Thanks. I would expect LibReadLine to be loaded before LibHistory, so the fact it errored on the latter may mean that it has loaded ReadLine successfully. Others often try to have a compatible interface |
If so, you can try to comment out the #import of History-library, and in INPUT, "add-history line" | |
Oldes 22-Mar-2013 [6466x2] | that's what I did now and the console is working.. just without history:) |
just my colors are different.. instead of red color it's blue and underlined | |
Kaj 22-Mar-2013 [6468x4] | Cool, thanks! The release will have OS X console support :-) |
Doc wants to implement history in Red. I guess he will also want to fix the red colour :-) | |
Is that in the demo.red? EditLine should just give input the Mac way | |
While we're at it, I would really like you to confirm the availability and name of the cURL library, which I have penciled in as libcurl.dylib | |
Oldes 22-Mar-2013 [6472x2] | libcurl is there |
also libcurl1.3 and libcurl1.4 | |
Kaj 22-Mar-2013 [6474x2] | Great, thanks. So libcurl.dylib exists? |
And OpenGL? I have it penciled in as libGL.dylib | |
Oldes 22-Mar-2013 [6476x2] | /opt/X11/lib/libGL.dylib, so probably ok |
Another small bug in OSX console.. I can delete even the prompt.. is it same on Linux? | |
Kaj 22-Mar-2013 [6478x2] | Thanks! |
It's because the new Red console tries to handle the prompt. It should leave it to ReadLine, until it's reimplemented in Curses | |
Oldes 23-Mar-2013 [6480x2] | I wanted to add colors into the console, but I'm not sure how... exactly the color codes are different in Windows from rest of the world. What would be the best way how to declare global constants per OS? |
Is it already possible to detect OS from Red level? | |
DocKimbel 23-Mar-2013 [6482x2] | Yes, see PLATFORM? routine in %boot.red (you can call it from console for testing). |
Global per OS constants: if at Red/System level, use #enum in a #switch OS [...] control structure. If at Red level, it depends on your usage. | |
Jerry 23-Mar-2013 [6484] | Red interpreter for Mac OS is working now ... :-) |
DocKimbel 23-Mar-2013 [6485x2] | Yes, the console support on Mac is still minimal (no history), but at least it works. :-) |
We'll get a much better (at least R2-level) console soon for all platforms. | |
sqlab 23-Mar-2013 [6487] | that's fantastic |
Jerry 23-Mar-2013 [6488] | A colorful console would be great. For example, Black for any-word!, Blue for any-string!, Green for scalar ... |
DocKimbel 23-Mar-2013 [6489] | Contributions are welcome. :-) |
Jerry 23-Mar-2013 [6490] | Beside donation, I would like to contribute to the Red codebase. However, the lack of document stops me. I did read Red/System document again and again, but it's not enough for me to start. I guess I need to read all the red source before I can contribute code? Or is there is another way for us to rush in easily and quickly? |
DocKimbel 23-Mar-2013 [6491x3] | Depends on what you want to what part you want to contribute? |
An internal API documentation would be a good start, but that API is not yet fully stabilized... | |
For now, the best you can do is read all the files in red/runtime/ that will give you a good insight on how to add new features. | |
Kaj 23-Mar-2013 [6494] | Congratulations on the new release. The interpreter is enabling all the use cases we know from REBOL |
DocKimbel 23-Mar-2013 [6495] | Thanks! This one was tough to get out, so many new features to get right and bugs/regressions to fix! |
Pekr 24-Mar-2013 [6496] | I can see some lag of Red vs R3, althought not sure it is a fair measurement. Just tried with repeat i 1000 ["notning"], and while R3 response is instant, Red takes some fair amount of time to complete ... |
DocKimbel 24-Mar-2013 [6497x2] | Have you compiled the console in debug mode? (-d option) |
It returns immediatly here with loop counter up to one million. | |
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