= # reindent, highligted text
J # join highlited lines a\n b\n c\ => abc
# buffers
to change yank to buffer `a` in normal mod do
"ay "ap
... so the quote `"` is the buffer changer
default buffer is `"` so `""y`
While you are in insert mode you can press `ctrl + r`(paste mode) and name of buffer
(`a`) and you will paste the content of a buffer
there is also a "black hole" buffer `_` that will lose the information
inmidiately
# scrolling two splits at the same time
go to first split and `:set scrollbind` go tho other and do `:set scrollbind`
now you are scrolling both with j,k
`:set noscrollbind` to disable
# increese number
hover ower number in normal mod and press `ctrl-a` to increase number or `ctrl-x` to
decrease
# Tabs vim
http://vim.wikia.com/wiki/Using_tab_pages
gt go to next tab # equivalent to tabnext gT go to previous tab # equivalent to tabprevious {i}gt go to tab in position i :tabe :tabfirst :tablast :tabclose
# Tabularize
:'<,'>Tabularize /= :'<,'>Tabularize /:\zs
http://vimcasts.org/episodes/aligning-text-with-tabular-vim/
# resize split window
http://vim.wikia.com/wiki/Resize_splits_more_quickly
vs
:vertical resize +5 :vertical resize -5
Ctrl-w < >
# CTags in rails
```sh
gem install ripper-tags
ripper-tags -R --exclude=tmp # will index all .rb files
note janus vim has C-Tags by default
...or tell vim to use other language code syntax
:set filetype=markdown
:set filetype=ruby
Copy Paste
y # copy
P # paste in fron of word
p # paste on position wher you are
movement
B b h <>l w W # word movement
0 ^ gE ge <> e E $ # home
g0 g^ <gm> g$ # whole line home
42gg alebo 42G # go to line 42
{ } # start and end of paragraf
( ) # start and end of sentence
scroll
zt zz zb #scroll top midle bottom
H M L
ctrl+e ctrl+y #clasik scrolling
Replace
R #replace mode. Replace everything you type
# Backspace will rollback changes
By visual mode some people refers to "highlite" or visual block mode (visually highlight text). The key part is that you can call commands while text is selected this way.
u # Lovercase
U # Upcase text
r # replace selected with...; also check for `R`
There is command Ctrl+q that works similar as as v (visual select bolck mode). By pressing it you can navigate
through out of the text (jj, kk, hh, ll) selecting multiple lines several cels of text.
Add text on multiple lines
- After selecting text this way you can pres
I - insert text
- press
escape
Remove text on multiple lines
- After selecting text this way you can pres
d
sources:
published 18.09.2013
visual select block of lines and trigger
call setline('.', join(sort(split(getline('.'), ' ')), " "))
example
a o e b x p
:'<,'>call setline('.', join(sort(split(getline('.'), ' ')), " "))
a b e o p x
sources:
*http://stackoverflow.com/questions/1327978/sorting-words-not-lines-in-vim
published: 18.09.2013
:sort u
example:
aa
bb
cc
aa
dd
:sort u
aa
bb
cc
dd
sources:
published: 18.09.2013
...or how to change capitalized constant strings to underscore strings
:s/[A-Z]/_\l\0/g#before
StaticDocumentForm
#after
_static_document_form
I'm to lazy to figure out the leading underscore :)
:%s/^M//g