Using makefiles and vim without prompt - vim

I'm using vim and im doing a lot of
:make
within vim. The only thing that is really annoying is that I have to press ENTER twice to jump back to the editor. I just want to go directly back if everything worked out fine. And I want to see the error once and press a key to jump directly to the error line.
Any ideas?

This is known as the hit-enter prompt:
If you accidentally hit or and you want to see the displayed
text then use |g<|. This only works when 'more' is set.
To reduce the number of hit-enter prompts:
Set 'cmdheight' to 2 or higher.
Add flags to 'shortmess'.
Reset 'showcmd' and/or 'ruler'.
Also, I'm sure you are aware of the quickfix window (:copen) to navigate errors/messages?

This can happen when the 'cmdheight' varible is < 2.

I had the same problem. This is a simple solution that seems to work:
map <F2> :silent make^M
Now I just hit the F2 key to compile and the annoying prompt is not so annoying.

Not sure if it would help you, but if you're on Windows you could try:
:set makeprg=start\ make
I think this will break the errorfile setting though.
See:
:help make
:help !start

Related

Neovim: How do I set guicursor to make the cursor blink?

The cursor blinking is off by default in Neovim and I want it back. I have tried to apply different arguments to guicursor, but didn't succeed. Since I want it to blink the same way in every mode, I think, I need something with the letter 'a' in it.
Here's what I have tried so far:
:set guicursor=a:blinkwait700-blinkon400-blinkoff250 (I also tried with 'i')
:set guicursor=a:blinkon100 (as the opposite of a:blinkon0 which switches it off)
I've already looked into the help but it didn't help me unfortunately.
Update:
What is peculiar is that :set guicursor=a:blinkon100 enables the blinking in gVim, but not in Neovim.
From neovim 0.2 onwards, setting guicursor does achieve the desired effect:
" Enable blinking together with different cursor shapes for insert/command mode, and cursor highlighting:
set guicursor=n-v-c:block,i-ci-ve:ver25,r-cr:hor20,o:hor50
\,a:blinkwait700-blinkoff400-blinkon250-Cursor/lCursor
\,sm:block-blinkwait175-blinkoff150-blinkon175
Find more by typing :help 'guicursor' from inside nvim.
For more info, see the official wiki
Finally, if you use st, you can patch it to get this working:
https://st.suckless.org/patches/blinking_cursor/
EDIT: I noticed from the comments of the first answer that OP was talking about nvim-qt, for those interested in that, a fix for it has been merged at the beginning of this year.
If you are using the st terminal by Suckless then that does not support cursor blinking I belive, otherwise if your terminal does support it try setting the option let $NVIM_TUI_ENABLE_CURSOR_SHAPE=1 in your init.vim file. You could also pass that on the command line such as NVIM_TUI_ENABLE_CURSOR_SHAPE=1 nvim.

How to go back (ctrl+z) in vi/vim

In normal text editors [with all due respect to Vim] there is a shortcut Ctrl+Z when you have done something nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim.
You can use the u button to undo the last modification. (And Ctrl+R to redo it).
Read more about it at: http://vim.wikia.com/wiki/Undo_and_Redo
The answer, u, (and many others) is in $ vimtutor.
Just in normal mode press:
u - undo,
Ctrl + r - redo changes which were undone (undo the undos).
Undo and Redo
Here is a trick though. You can map the Ctrl+Z keys.
This can be achieved by editing the .vimrc file. Add the following lines in the '.vimrc` file.
nnoremap <c-z> :u<CR> " Avoid using this**
inoremap <c-z> <c-o>:u<CR>
This may not the a preferred way, but can be used.
** Ctrl+Z is used in Linux to suspend the ongoing program/process.
On a mac you can also use command Z and that will go undo. I'm not sure why, but sometimes it stops, and if your like me and vimtutor is on the bottom of that long list of things you need to learn, than u can just close the window and reopen it and should work fine.
I had the same problem right now and i solved it. You must not need it anymore so I write for others:
if you use gvim on windows, you just add this in your _vimrc:
$VIMRUNTIME/mswin.vim behave mswin
else just use imap...

error when attempting to go back to normal mode in vim command-line window

When I open the command-line window for editing a complex command-line in vim, I expect to be able to go back and forth in and out of insert / normal mode to edit as I would in any other buffer. (That's the point of the command-line window, right? So that I can do that?) But instead, when I hit ESC to go back to normal mode, I get this:
Error detected while processing function <SNR>15_CloseStackPop:
line 3:
E11: Invalid in command-line window; <CR> executes, CTRL-C quits: pclose
I'm game to try to figure this out, but I don't have a lot to go on. vim --noplugin doesn't seem to have this problem, so it's clearly one of the plugins I have loaded, but which one? I have quite a few. "line 3" of what file? What does "E11" mean?
It turns out that this was a bug in the 'autoclose' plugin. I removed the reference to pclose from the <SID>CloseStackPop function, and now Escape in command-line mode works fine.
In case anyone else has this problem: functions in plugins can be defined with <SID>, which (in the source code) just looks like <SID>Foo, but to Vim look like <SNR>4321_Foo. I was looking for 15_CloseStackPop, assuming that the <SNR> was something special, but when I just did a grep CloseStackPop -r ~/.vim/plugins the offending plugin came up right away.
Try Ctrl+C as a synonym for Escape. Also check .vimrc for the plugins. This isn't standard behavior for vi. If I were you I wouldn't use any plugins unless I was absolutely sure what they did. Perhaps start from scratch and reinstall the ones you feel completely sure of.

vim completion deletes typed letters

I've come to a vim completion behavior that is very annoying for me and I cannot figure out how to configure vim to behave differently.Maybe it is not possible at all.
Suppose I'm editing file with following content:
MyCompany2
MyCompanies
MyCompany3
Now I want to add another entry (say MyCompanyABC) so I type My and hit Ctrl-N, so now I have
MyCompany2
Now I hit backspace, then A so I'm at
MyCompanyA
No I decide to try completion again so I hit Ctrl-N and vim takes me back to
My
So is there a way to make it so that the last step keeps what I already have?
UPDATE:
I gave the completion sequence wrong. The problem I describe appears if one first hits Ctrl-P. Then in the above scenario you get and the rest as above.
MyCompany3
This doesn't behave like this on my machine (Ubuntu 10.10, vim 7.2.330 here). If I do this:
Open vim by typing vi
Type the text you gave above
MyCompany2
MyCompanies
MyCompany3
Open a new line below
Type "My"
Press Ctrl-N
Choose MyCompany2
Backspace (get "MyCompany" after that)
Type A (get "MyCompanyA")
Ctrl-N does nothing - as expected, status bar says: -- Keyword completition (^N^P) Pattern not found.
Is it possible you have some plugin that is changing the default behavior? You can also try vi -u NONE to check whether you have something in your .vimrc that is changing this behavior. Best if you have some other system to check it out.
Are you sure that you want to use Ctrl-N directly without hitting Ctrl-X beforehand? Ctrl-N will also search in all opened buffers.
Maybe hitting CTRL-X CTRL-N or CTRL-X CTRL-P will result in a more stable completion.

VIM Auto Complete Navigation

I've disabled the arrow keys on my .vimrc, but...
How do I navigate up and down in autocomplete pop-ups? j and k doesn't work as I am in the Insert mode.
You can use ctrl+n and ctrl+p (which are conveniently close to everything else). Incidentally, these also work in bash and other useful places, so are good to get used to.
You may also like other popupmenu commands: http://vimdoc.sourceforge.net/htmldoc/insert.html#popupmenu-keys

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