Note: The suboptimal autocompletion (not necessarily of file paths only, but autocompletion in general) is a known issue, and there seems to be no generic quality solution yet. Please see the researched links below.
Path autocompletion in the IPython console in PyCharm does not work well:
c:/U<TAB>
should autocomplete to:
cd c:/Users/
on my machine; instead, the best it manages is:
cd c:/UserWarning
which is plain wrong. IPython in the Anaconda prompt, however, behaves as it should.
My strong assumption (supported by a link, below) is that this is due to PyCharm not using the standard IPython configuration files.
I'm aware of the console starting script in PyCharm:
Settings->Build, Execution, Deployment->Console->Python console
and I've successfully used it to activate a simple magic command I've written.
So here my question: is there a code configuration snippet that could be inserted there, and that could just enable file path autocompletion? Or a pointer to a general description on how IPython configuration files "work", that would enable me to figure it out myself? That is, I imagine, the most doable hack that would solve the problem for the time being.
Alternatively, any experiences with writing your own autocompletion using the following libraries:
IPython.core.completer
IPython.core.completerlib
?
Is that doable? How much work can that be?
Thanks in advance!
My SW-Setup:
I use:
PyCharm Community Edition 2017.2.1
Anaconda 2 (Python 2.7), version 4.3.22 which contains
IPython 5.1.0
on Windows 7 Professional N
Links supporting claims in the question(s) above - just two, due to lack of StackOverflow-"reputation" :(
1) Autocompletion in IPython console in PyCharm not working as it should
JetBrains (creators of PyCharm) knows about this since, at least, two years (please Google it under "PyCharm Console tab completion" or similar, I'm allowed to add just a limited number of links here), and seems to have started working on it, but never finished it.
The discussion states " this is only the initial step to getting full IPython tab completions": https://youtrack.jetbrains.com/issue/PY-9345, but the issue is closed since October 2016.
On StackOverflow there are three questions with similar wording, but not one substantial answer (no, using Ctrl+Space instead of Tab does not solve anything). Again, I can't add more links here.
_2) PyCharm not using ipython_config.py to configure IPython Console:_
https://intellij-support.jetbrains.com/hc/en-us/community/posts/206603035-Which-ipython-config-py-is-used-to-configure-IPython-for-Python-Console-
See the comment by JetBrains at the end of the page.
Related
I cannot load or run my tests, from within VS Code.
I'm a new user to Elixir, and to VS Code. I'm running Lubuntu 21.10 (Impish). I've downloaded Erlang/OTP 25 (.deb), and Elixir 1.14 (precompiled binary in /usr/share/elixir), and can get anything I need running in a Bash terminal. Again, in a standard QTerminal window,
erl, iex, mix, elixir, etc. all work fine.
In VS Code, however, I get some errors. I feel stupid, but I'm coming from Sublime Text, so please forgive me.
In the left pane of VS Code, ExUnit shows an error (red):
Clicking on this error gives me this, on the bottom right pane. The command line options, passed to mix test, seem to be the default configuration:
This result is bizarre to me, because I can open the integrated terminal, execute /bin/sh, and then run the exact mix test line that's displayed:
/usr/share/elixir/bin has been added to my PATH variable, in ~/.bashrc, ~/.profile, and /etc/environment.
However, I am further confused by all tests being excluded, and wonder if there's some connection to the core issue:
Note that I can run my tests just fine, using different command line options. I've tried adding tags, but that didn't fix the problem.
I tried Google'ing this, and played around with my settings. Here is what I have configured in the "User" settings.json, and I made sure nothing overrides this in "Workspace" settings:
Changing the useNativeTesting setting doesn't solve the problem.
On another (?) note, I get a "failed to run elixir" upon VS Code startup:
Again, I have no problem running commands from a Linux terminal, or from a terminal within VS Code.
Plot twist: If I remove the precompiled Elixir 1.14, and downgrade to an older version, via apt, the problem goes away. But Lubuntu 21.10 doesn't offer Elixir 1.14, and I'm really into using the new dbg() feature.
But for now, I cannot load or run my tests, from within VS Code, apparently because Mix cannot be found.
Thanks to Daniel Imms, from the VS Code team, for answering my question on Twitter:
"Try moving where ever you init mix and elixir (.bashrc?) into your .bash_profile and then logging out and in again or restarting. I'm guessing it's in your bashrc which doesn't run in non-interactive sessions like in tasks."
I recently got a new computer and reinstalled visual studio code but I haven't been able to run any of my files. The error has occurred with both python and C++, so I feel as though it is the IDE that is the problem. I have looked online and there are no straight answers as I have tried following some solutions which have resulted in different errors.
The error above comes up when I run (F5) a simple line of code in c++. Does anyone have a solution?
Thanks, Jacob
[EDIT]
For my python files to work I have to manually select 'Python: current file' but for c++ files they still have the same error.
First step, uninstall python from this machine.
Second, reinstall and make sure that you check the box "add to path".
It's pretty easy to miss as it's a small box, and I missed it my first time installing python earlier in the year. Here's the box you may have missed while installing.
It could be your extensions.
I had a similar error message and simply updated all of my extensions and then my SDK. I was then able to run my code within the IDE. I was using VSCode for c++ and also updated my GCC compiler along with the extensions.
Also look into your computer's environment variables, if you have changed the %PATH variables it may be affecting your ability to run/compile programs.
I have tried to install and use plantuml-mode in emacs, with no success.
My emacs version: 25.2.2
Operating system: Ubuntu 18.04 x86_64
I have followed the official instructions on
https://github.com/skuro/plantuml-mode
When I load a file it says
"Contacting host: www.plantuml.com:443".
After a few seconds I get the error message
"plantuml-init: Wrong type argument: stringp, nil"
I've looked at
Can't turn on plantuml-mode in Emacs
It didn't help. In a previous attempt I found some other similar help pages, on github and stackoverflow, but I can't find them right now. One was to fix a broken url, and the other was to provide the correct path to the jar file. I fixed both, but none of them fixed my problem.
The above mentioned problem reports are related to the mode's attempts to contact a web server, or to run plantuml. I am not interested in any of them, I prefer to run plantuml myself from the command line. All I want from the mode is syntax highlighing and indentation. It is possible to turn off the other features, to get rid of the errors? Or is there another, simpler mode out there, that doesn't try to contact the web or run executables?
Best regards
The plantuml-mode sends your data to be evaluated at www.plantuml.com by default.
To run it locally, you need to set both the plantuml jar path and the execution mode as described in https://github.com/skuro/plantuml-mode#quick-guide:
(setq plantuml-jar-path "/path/to/your/copy/of/plantuml.jar")
(setq plantuml-default-exec-mode 'jar)
I'm new to zsh, just switched over from fish. I'm trying to get autocomplete working so it displays argument/flag options for commands upon pressing tab.
Currently this works, but it only appears to work for built in commands. For example, it works for ls, grep, git, etc. but does not work for programs I have added myself. For example, fd-find, exa, and nvm all do not work.
For nvm, I have enabled the nvm plugin using Oh My Zsh. I know the plugin is working in general, because nvm itself is working (and it wasn't before enabling the plugin).
For fd-find, I see the auto-completion file in /usr/share/zsh/vendor-completions/_fd
For exa, I manually downloaded and placed the autocompletion file in /usr/local/share/zsh/site-functions/_exa as instructed by the site.
All 3 of these programs do not show me the typical arguments/flags autocomplete menu the way built in commands do. I'm not sure what is wrong.
I echoed the fpath environment variable to make sure /usr/local/share/zsh/site-functions was in there. It is, along with /usr/local/share/zsh/site-functions/
When I run which nvm, I get:
_nvm () {
# undefined
builtin autoload -XUz
}
Which is actually what I get for all of _nvm, _exa, _fd.
Not sure what else to try.
Any suggestions for how to get autocomplete working properly?
Other info: I'm on a System76 Darter Pro laptop running Pop!_OS.
I found a fix that worked for me. After searching through zsh issues related to autocomplete on github, this solution worked for me. Credit was given to the original source of the solution on stackexchange.
The solution was simply to remove all zcompdump files:
rm ~/.zcompdump*
After running the above command, autocomplete works and expands out the possible flags/arguments for non-builtin programs!
This goes out to anyone who is well versed in the Eclipse IDE and or PyDev perspective plug-in who is willing to offer some technical support.
I am trying to write a python module that must take in arguments from the command prompt with sys.argv function calls. Rather than printing out the correct output when I enter E:\ ... \src>program.py arg1 arg2, all that happens is a new command line (E:\ ... \src>) is output and the Eclipse IDE window flashes orange without any code in my python module actually being executed. Also, if I close the Eclipse IDE and try to run program.py, it will just open Eclipse again and open my program in a new tab.
I'm confused as to why it is not working now when just last week it was working perfectly while testing another program that took in arguments from the command prompt by sys.argv function calls. My question for everyone is whether or not you are aware of any settings that may have been altered by updates, etc. that could cause this problem; or has anybody out there ever run into this problem and figured out how to resolve it? I have already checked my PATH variable, so that is not the problem :-(. Any help you can provide would be greatly appreciated ... thank you.
OS: Windows 8.1 Pro / Eclipse ver.: Kepler (4.3) / Python ver.: 3.3.2
I answered my own question in the comment above. I just had to wait to post an answer due to the fact that I just created a stackoverflow account yesterday.