SpaceVim layer for openning paired parenthesis - vim

I've been using SpaceVim and loving it. But I've noticed that the default setup doesn't come
shipped with the feature of automatic creation of pairs of parenthesis, brackets, and similar
thing. What I mean is, when I press (, I'd like for Vim to automatically create a pair () with the cursor inside the parenthesis.
I know that there are some plugins on Vim to do this. But I was wondering if there was a default
layer or configuration available in SpaceVim. Looking at the list of available layers, I was not able to spot it.

It is trivial to do yourself:
noremap! ( ()<Left>

Related

how to set up brace autocompletion in vim?

I want vim to autocomplete my braces, eg. when I input ( , vim should auto type ) and move the cursor to the middle of the braces automatically for me, just like all the other text editors do.
This seems easy but I haven't found a proper way. I installed YouCompleteMe but it doesn't seem to solve my problem. What can I do to get the feature I want?
Have a look at the Automatically append closing characters page on the Vim Tips Wiki. It describes some simple setups, and has a list of plugins that offer this functionality. I personally use the AutoClose plugin, but only occasionally, as I don't find this functionality very helpful.

Pair completion in Vim

I do my coding in Vim and recently have been getting more annoyed by its pair completion features. I don't really see the need for pair completion in general as I tend to naturally try to close pairs myself (by pair here I mean type the closing ')' of a set of parentheses, for example). What really annoys me is when I have text already written and to surround it by quotes for example I'll be at the beginning of the word, type ' and then two will pop up right over there rather than just 1 and then me pivoting to the end of the word and typing the other exclamation point. Anyways, that's it for my rant, so any help on stopping my vim from doing this would be appreciated. I use spfvim-13 (https://github.com/spf13/spf13-vim) and have only modified the .vimrc slightly. I wasn't able to pinpoint exactly from where this specific issue arises.
This is not a native vim behavior, it's definitely some plugin causing it. I can't pin-point a particular plugin that spf13 might be having for this, I looked for popular ones I know, like simple_pairs, delimitMate etc.
Best way to investigate what's causing is to just see the output of :verbose imap ' and you'll come to know where it's being set and then remove that plugin / setting.

how to add vim keymap

While programming I am regulary using the following two lines:
sprintf(buff,"%s", __func__);
putrsUART(buff);
Is it possible to set any keyboard shortcut to insert these two lines?
E.g. when I type \sp in command mode, these functions get added at the cursor position in my file. Is this possible? And if so, how do I map my keys?
Thanks in Advance.
You can use abbreviations, which are designed for this.
:abbr spb sprintf(buff,"%s", __func__);
:abbr uart putrsUART(buff);
Use :help abbr for the gory details. Note that you need to type another character after the abbreviated form for vim to recognize them. This comes naturally for these as you will type ENTER as the next character. It is also possible to enter more than one line with abbreviations. Simply use <CR> where you want a new line.
Here's an easy mapping for normal mode that lets you hit \sp (unless you've remapped leader, in which case use that instead of \) in order to insert the sprintf statement.
map <Leader>sp isprintf(buff,"%s", __func__);<Esc>
That being said I think abbreviations are the way to go here
As already mentioned, abbreviations (which I would limit to insert mode (:iabbr), because you probably won't need them in the command-line) are best for simple expansions; you can also define them only for certain filetypes only (via :iabbr <buffer> ...).
Your __func__ looks like a template parameter that you need to adapt each time. You cannot do this via abbreviations, but there are various plugins (many inspired from functionality in the TextMate editor) that offer template insertion with parameter expansion and several advanced features. Check out one of snipMate, xptemplate, or UltiSnips.
Try snip-Mate for inserting regularly used codesnippets. http://www.vim.org/scripts/script.php?script_id=2540
Wrong answer, Sorry:
Try this in your vimrc:
map <c-w> :sprintf(buff,"%s",func)<cr>
This means mapping to Ctrl-W.

Vim: Making Auto-Completion Smarter

I use ctags, taglist, etc., to have auto completion in Vim. However, it is very limited compared to Visual Studio intellisense or Eclipse auto-completion. I am wondering whether it is possible to tune Vim to:
Show auto-completion whenever . or -> are typed. But only after some text that might be a variable (e.g. avoid showing auto completion after a number).
Show function parameters when ( is typed.
Stop removing the auto completion list when some delete all characters after . or ->: When I enter a variable name, then press . or -> to search for a certain member, I frequently have to delete all the characters I type after the . or ->, but this makes Vim hide the auto completion list. I would like to keep it visible unless I press Esc.
Showing related auto completion: When I type a variable and press ^X ^O, it usually shows me all the tags in the ctags file. I would like to have it showing only the tags related to the variable.
Thanks for the help.
EDIT: Some people are voting for this question, but no body seems to know the answer. So just wanted to mention that you don't have to provide a complete answer; partial answers to any of the mentioned points would be good also.
AutoComplPop is what you need.
For (1) when working with C++ or C clang complete is a really nice option
To make vim trigger a certain behavior when a key is pressed you need to map the key to a function.
For instance to map the key . to call some type of completion when in INSERT mode you would need to do:
:inoremap <expr> <buffer> . MyFunction()
and then the function would need to evaluate the context where it was called and present an appropriate answer to the user.
Edit: This is the basis of how clang complete mentioned by #honk works.
I'm not sure if you can customize the behavior of omnifunc to meet your needs but on my experience, I never went too far. As #Mikhail said, you would need to keep track of things which in practice means interpreting or even running the code to some extent.
I use vim every day, and I'm not aware of any existing script that may do this. This action would require understanding of classes and keeping track of variables. someObject-> means that VIM would know what class the variable someObject is, and then be able to search methods/variables within that class.
Writing scripts for vim is relatively easy, though like you've commented - no one has answered this yet. Up vote from me.
I would love to have that same functionality that you are looking for and just came across a promising plugin:
https://github.com/Shougo/neocomplcache looks like it could be the new autocomplpop, and seems to work quite well during my initial trials... now to configure the omni completion to work with scala~
I've recently discovered YouCompleteMe, it behaves similarly to the Visual Studio autocomplete tool. A demonstration can be seen here:
https://www.youtube.com/watch?v=YuMyHAHF0xs
In any case, I recommend YouCompleteMe (YCM). It provides (fuzzy) matching of identifiers of your current file, as well as path-completion, integration with external completion engines,...
ad 1)
If you like the semantic completion of eclipse, use eclim to integrate vim with eclipse. (alernatively use another semantic engine for YCM)
ad 2)
These 2 play nicely together btw.,: YCM can even provide the function definition (= parameter list) of the recently completed function!
ad 3)
that's what YCM does anyways
ad 4)
not quite sure, what you mean by that one. never used ctags!
P.S.: I strongly recommend using UltiSnips and Tagbar (and if you like UndoTree) additionally, what makes vim a perfect IDE for me.

VIM latex-suite inserts macro code instead of executing macros

I have a problem that's been bugging me for quite a while and that I can't find the solution to.
I want to use the feature where I can press <C-j> and the cursor moves to the next placeholder.
This works for regular files, but when I edit .tex files (i.e. latex-suite is enabled), this inserts:
\right=IMAP_Jumpfunc('', 0)
instead of actually jumping (which I presume is done by the above mapping somehow).
There's no problem with regular mappings (that I've made myself like so: map rhs lhs), but it doesn't work for any latex-suite macros. Other example: if I insert figure (via menu), it just inserts the following inside the text:
\right=Tex_DoEnvironment(``figure'')
Sorry I can't solve this problem myself, which is probably trivial for an experienced user. But I have no-one around to ask.
Looks like you forgot the <c-r>= before the call to the function.
EDIT: I think I understand. Whem IMAPS is installed, it quickly parasites all our mappings. You will have to use IMAP() to define you own mappings. I had to do it in my bracketing-system in order to be robust to IMAP/LaTeX-suite presence.
Gah, I found the error!
I had defined a key mapping like so:
:imap <C-r> \right
(for adding to brackets in latex). This was then called by the pre-defined mappings ...
What a quagmire
Lesson taken: always comment-out entire or parts of the settings files, and then see if things start working.

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