Eclipse with old Sun USB Keyboard - eclipse

I'm forced to work with Eclipse (3.6) now, and i would like to re-use my favorite Sun keyboard with the left function block for cut/copy/paste/undo/find/etc (can't code without it ..).
So far i got it working with about every IDE/Editor i used, but NOT with eclipse. The keybinding manager simply ignores these keys.
Any hints? Has anybody got it working? I thought it might be related to Java, but i have other Java tools that work (freemind, for example).
Thanks,
Felix.

Ok, i found a workaround by installing "autokey" and defining some rules that send -C/V/X/Y/Z to the eclipse window.
But i'm still curious why Eclipse ignores these keycodes/keysyms, especially since autokey needs to be started now (and sometimes crashes).

Related

How to avoid Eclipse blocking keyboard shortcuts

I installed a plugin that allowed me to create UML diagram from my code. Everything was working fine until I found that now all keyboard shortcuts (like CTRL-X, CTRL-Z, CTRL-SPACE, CTRL-SHIFT-F,..) except for CTRL-C and CTRL-V now require a click on a small square that appear on the bottom right corner. And this is required every single time.
This are few examples of the square that appears:
If I click on the message or press Enter I can access the functionality. Does anyone know how to get rid of this annoying thing or at least reset Eclipse related configurations?
Thanks in advance
EDIT:
I obviously tried uninstalling the plugin but nothing changed.
Try Window / Reset Perspective as the duplicate shortcuts may be still in the perspective.
Also try restart specifying -clean option to rebuild the workspace metadata.
The pop-ups you are seeing are the "keybinding conflict" popups. These are common when you have two different plugins defining the same keybinding and looks like these. Still in your case there's only one option to choose from and it definitely looks like a bug.
In the Eclipse bugtracker database there are two issues that are looking like the one you have: #377048 and #374942.
These issues are marked as fixed in 4.2-I20120410-0633. So if you are having Eclipse 4.2 without any service releases installed, you would probably have this. The solution is - to use a newer Eclipse version. Eclipse 4.3.1 is available to download since today, and it should contain a lot of other fixes since 4.2. So I encourage you to install it.
The other solution could be to try playing with keybinding dialog (Window->Preferences->General->Keys) and trying to unbind and re-bind the commands that you are having issues with.

Problems with PyDev & Eclipse Juno on osX10.8

I have had this problems for a couple of times but usually could solve it by an update. However, this fix does not work for me anymore.
Actually, two problems here:
The minor one: I have osX 10.8.3 and Eclipse Juno (M20130204-1200) installed. Since a good amount of time, it takes eclipse ~ 4-5 minutes to start up for the first time after the system start. Once it was closed and is re-opend again, it starts up quick. I think this problem came since apple started to mess around with the JRE? Does anybody also experienced this delay? Could it be that one of the installed plugins checks for updates and causes the delay?
The major one: after eclipse is fully up & running, I can not open .py files anymore. When I open my pydev project (btw. pydev 2.7.3), eclipse freezes and I need to kill the whole thing and restart. -> I can not use it for python coding anymore, which is my primary task...
Suggestions? Re-install eclipse maybe?
Thank you for suggestions,
El
Can't really comment on #1, but for #2, can you try attaching jvisualvm to see what's going on there? (and create a thread-dump and post it somewhere so that I can take a look at it).
I'd ask you to create a bug-report for that, but the new tracker is still not up (I hope I'm able to put it up right after the funding at http://igg.me/at/liclipse is finished).
The problem was resolved by following these steps. They essentially disable one
JRE.http://support.apple.com/kb/HT5559?viewlocale=en_US

Eclipse PyDev completion hangs (yet again)

I'm using PyDev in Eclipse as my Python editor. It's fine in terms of feature set. Everything works fine except for one very annoying thing:
Code completion itself works fast. When I press Alt+Space, the window pops out almost instantly and all the options are there. The option at the top is selected. Then comes the trouble. The detailed description won't appear until about 5-10 seconds. All this time CPU is working at maximum load and the interface is not responding. All the processor is consumed by the Eclipse Java process (the spawned Python process seems idle). Then a yellow window pops up, and all it contains is just a Python code of a selected function/variable. All consecutive details are displayed instantly. The procedure repeats when I close the completion window (for example by accepting one of the options and asking for completion again). This drives me crazy.
I've tried so far:
creating a whole new workspace,
creating an Eclipse/PyDev project from scratch,
tweaking JVM to make sure it has loads of memory,
making sure the right JVM is chosen (the latest Oracle JVM available),
making sure Python process communicates freely with the Java instance (I read about possible problems with that, but it seems not to be the issue).
making sure all the installed plugins are up to date.
The version I use is Eclipse Helios, because the last time I checked certain extensions weren't yet ported to the latest one.
Has anyone observed a similar issue? Was anyone able to get around it? General ideas on how to debug it and file a sensible bug report possibly? Other things worth checking for.
Any workaround less drastic than turning completion off completly?
Thanks!
EDIT:
I've also noticed a problem with a similar popup window in HTML/CSS editor. It looked somewhat similar (a yellow window, with some text inside) and it also took ages to display. Don't really know if that is related, but could be.
EDIT(2):
Ok, No I've started with a fresh install of the newest Eclipse Indigo, without any additional plugins apart from PyDev and the issue remains. Seems like I'll have to look for a new IDE.
What version of Java are you using?
If you are on Windows 7, later versions of Java (I think 6+) will default to IPv6.
This is probably causing the problem as Python maybe wanting IPv4.
Anyway, since I had this problem I tried disabling
PyLint
Code Analysis
but it was still hanging.
Pal's answer about "ipv4 utilization" triggered my memory about another problem I had solved by "preferring" IPv4.
See http://docs.oracle.com/javase/1.4.2/docs/guide/net/ipv6_guide/
What you want to do is to edit your eclipse.ini and add "-Djava.net.preferIPv4Stack=true" in the vmargs section
-startup
plugins/org.eclipse.equinox.launcher_1.2.0.v20110502.jar
...
-vmargs
-...
-Djava.net.preferIPv4Stack=true
...
I no longer get hangs.
Is there any chance you can provide the code that's making that happen (and add it to a bug report see: http://pydev.org/about.html for links)?
I use PyDev daily with some very large projects and don't have that problem, so, it may be some specific construct or scenario in your code -- or maybe you just haven't given Eclipse enough memory (which would make the garbage collector work much more), in which case, take a look at: What are the best JVM settings for Eclipse? (in specific, raise your -Xmx flag, although you can probably use the other tips there too).
If you can't provide a reproducible scenario, the other choice would be getting a profiler (i.e.: YourKit java profiler has a 15 days free which would help in this case), running that use-case in the profiler and passing a snapshot of what's happening in this situation (if that's the case, please open a bug report at pydev.org and I can help you there).
I got this from pydev.org FAQs and it works fine for me.
When I do a code-completion, PyDev hangs, what can I do?
PyDev does most of its things in the java side, but some information can only be gotten from the python side (mainly builtins), so, in order to get that info, PyDev creates a shell and communicates with it through sockets.
The main problems when that happens are:
There's a firewall blocking the communication to the shell
In Linux, some kernels do not allow ipv4 utilization, which may make PyDev fail.
To enable it, do: echo 0 > /proc/sys/net/ipv6/bindv6only
The timeout to connect is too smal.
It depends upon the "Timeout to connect to shell" in the code-completion preferences (window > preferences > PyDev > Code completion)
If nothing works, please report a bug (also, check if there is anything on the error log (window > show view > PDE Runtime > Error log) and on the eclipse '.log', which is located at the .metadata folder of the workspace location.

Painless integration of Eclipse with Vim?

Has anyone managed to get Vim integrated into Eclipse painlessly? I just want to use Vim for the editor while retaining the general Eclipse interface. I have tried using Eclim plugin but the editor seemed to crash more often than work (the site said that the editor replacement functionality is still beta).
On the flip side, is there any IDE which matches Eclipse's functionality—mainly the integration with SVN, ant, etc.—and is also able to use Vim?
I mostly use eclipse for SAS SCL, Java and Javascript programming and find the eclipse editor too "mouse-y".
I'd also like, in a perfect world, to use vimdiff as a diff viewer for SVN (we use TortoiseSVN) while checking for diffs or conflicts during merge etc. I admit I havent spent a lot of time trying to get these things to work. I feel guilty about spending too much time on potential wild-goose-chases while my other team members are working away at their code, perfectly content with all that Eclipse has to offer.
Edit: Just found this while desperately browsing around: Vim plugin. Any experience using this? From the claims on the site, it sounds perfect.
I've been using Vrapper for about 2 months and it works great. It is simple to install, and makes life much easier.
It doesn't integrate Vim with Eclipse, it just emulates Vim's behaviour so you don't need to have Vim installed.
EDIT:
I have been experiencing errors while refactoring methods in Eclipse (only when Vrapper was installed) so I stopped using it.
Now I'm using ViPlugin (very similar to vrapper). It works great (especially since version 2.0) and I recommend it, but it is not free (but cheap and has a trial version)
Edit
As the new post mentioned, if we always use the rename dialog to rename, it can be a work around for Varpper.
Preferences > Java > and uncheck "Rename in editor without dialog"
http://sourceforge.net/apps/trac/vrapper/ticket/96
The consensus seems summarized in that Wanted: VIM in Eclipse article.
No decent Vi plugin exists for eclipse, except viplugin which does not offer macro mechanisms.
Whereas on the NetBeans side... jvi does a killing job ;)
WOW, this is the one!
http://vrapper.sourceforge.net/home/
It just came out a few months ago, and seems much better than the other alternatives...and it is open source.
I use Viable, which is a new plugin for Eclipse providing Vi emulation. It is very similar to vrapper, but it doesn't have the same problem as vrapper with refactoring (as cysiek10 described.)
It's got some pretty cool features which none of the other Vim emulators in Eclipse seem to have (though jvi for NetBeans has a few of these) such as:
Visual block mode
External filters and commands
Command history
Window splits (love having this one!)
It is pay; however, you can try the full version for free just like viPlugin.
I never had much luck with vim integration into any IDE, be it Eclipse, Visual Studio, NetBeans, or sth else. Instead when stuck using an IDE, I just make the IDE launch a custom program: which passes the file onto vim using the client/server feature.
I.e. vim --servername SomeName --remote-{choice of how to open it: splits or tabs} {extra args like filename and +line#}
I just tried Eclim http://eclim.org/ and found it really good. I can still edit inside Vim, and enjoy most of the benefits of the eclipse IDE inside Vim (such as better omni completions).
The best thing about Eclim is we are still using the original Vim, so I can enjoy all the existing benefits (my own functions, macros, etc.) while having the extra convenience provided by an IDE.
http://vimplugin.org, which I found over the weekend was the closest I could come to a nice integration. Unfortunately when I opened more than 2 files in my IDE, it made my entire workstation unresponsive. And I didn't even use the "new process" option for the editor.
So bottom line it does seem that there is no decent integration available yet. Although with some it's close. I'm rooting for vimplugin to stabilize and I'll also some time (when I'm not eating up my employer's time like now) play some more with hte plugin to see if I can make it usable.
I tried Eclim and didn't like it at all. I ended using this plugin called "viPlugin," which actually works well enough to warrant using it every day. Here is the site for viPlugin:
http://www.viplugin.com
The big downside of this plugin is that it's not free. I paid for it, and I think it's worth it.
...is there any IDE which matches Eclipse's functionality -- mainly the integration with SVN, ant, etc. -- and is also able to use Vim?
IntelliJ IDEA has a very good VI plugin, but I didn't like it, although the plugin did it's work.
My problem was I have formed habits to use IDEA and those were harder and my experiment didn't it through. So I uninstall the plugin, and learned idea shortcuts instead.
But, is not free :(
Vrapper does the trick.
After installing Vrapper you need to remove CTRL+W key binding in Eclipse settings. Or else it keeps closing the editor when you actually meant Backspace.
It also comes with "surround" and split window plugins. Be sure to install those.
This is not 100% Vim, though. And nothing is 100% Vim except for Vim (doh!). You will find some commands missing (or you may not, depending on how "vimy" you are). But vrapper has :vim command, which opens up Vim editor with the current file in the buffer and places your cursor in the exact location in the file. This way you can continue editing from where you left off. When you're done in Vim just close the editor, and you return to your eclipse editor.
I hope this was helpful.

vim commands in Eclipse

I have been doing some java development lately and have started using Eclipse. For the most part, I think it is great, but being a C/C++ guy used to doing all of his editing in vim, I find myself needlessly hitting the Esc key over and over.
It would be really nice if I got all the nice features of Eclipse, but still could do basic editing the same way I can in vim. Anyone know of any Eclipse pluggins that would help with this?
Vrapper:
an Eclipse plugin which acts as a wrapper for Eclipse text editors to provide a Vim-like input scheme for moving around and editing text.
Unlike other plugins which embed Vim in Eclipse, Vrapper imitates the behaviour of Vim while still using whatever editor you have opened in the workbench. The goal is to have the comfort and ease which comes with the different modes, complex commands and count/operator/motion combinations which are the key features behind editing with Vim, while preserving the powerful features of the different Eclipse text editors, like code generation and refactoring...
There is this plugin that costs $20+
http://satokar.com/viplugin/
I use it and it works great, you've got basic vi movement commands and a set of others.
Here is an open source, free plugin but i've never been able to get it working (i'm on a mac).
http://sourceforge.net/projects/vimplugin/
You can also go the other way and get eclipse code completion inside vim.
http://eclim.sourceforge.net/
You basically run an instance of Eclipse and you will be working inside vim. They just released a version compatible with Eclipse 3.4.
New plugin I've started using
https://marketplace.eclipse.org/content/viable-vim-eclipse
Viable has pretty much what you are looking for along with some extra features which none of the other plugins for eclipse seem to have, like some support for visual block mode, command line history, window splitting, and piping external commands.
It is pay ($15.00 CAD) but free to tree with all the features. I personally like it better than the other solutions.