VIM

Basic actions

To permanently apply the following, you can put them in the ~/.vimrc file in your home directory.

To display line numbers:


:set number

To remove line numbers:


:set nonumber

Save the file:

:w

Exit the file:

:q

Comment from line 1 to 8:


:1,8s/^/#

Uncomment from line 1 to 8:


:1,8s/^#/

Clipboard

Cut:

dd

Copy:

yy

Paste:

Paste before:

Editing

Append:

:a

Insert:

:i

Undo changes:

:u

Redo changes:


Ctrl + r

Search:


/$STRING_TO_SEARCH_FOR

Search a specific string:


/\<$STRING_TO_SEARCH_FOR\>

Search ignoring the case:


/$STRING_TO_SEARCH_FOR\c

Search and replace


:s/$STRING_TO_SEARCH_FOR/$STRING_TO_REPLACE_WITH/

Search and replace an entire file


:%s/$STRING_TO_SEARCH_FOR/$STRING_TO_REPLACE_WITH/

Go to specific line number:


:$LINE_NUMBER

Got to the first line:

gg

Got to the last line:

Go page up:


Ctrl + u

Go page down:


Ctrl + d

Go to the end of the current word:

Go to the beginning of the next word:

Go to the beginning of the previous word:

Go to the start of the line after whitespaces:

Go to the end of the line:

Navigate blocks of code:


# Move one code block up
Shift-{
# Move one code block down
Shift-}

Navigate blocks of code:


# Move one code block up
Shift-{
# Move one code block down
Shift-}

Miscellaneous

Set password protection to a file:


vim -x $PATH_TO_THE_FILE

Vim plugins

vim-plug

vim-plug for Vim available here. Installed using the ~/.vimrc file provided in the overal basic setup section.

vim-rainbow

vim-rainbow for Vim available here.

NERDTree

NERDTree for Vim available here.

Usage

Activate NERDTree:


:NERDTree

Close NERDTree:


:NERDTreeClose

Toggle NERDTree:


:NERDTreeToggle

Or add this line to your .vimrc file to to toggle when you hit F2 key:


map <F2> :NERDTreeToggle<CR>

Keyboard shortcuts:

t: Open the selected file in a new tab
i: Open the selected file in a horizontal split window
s: Open the selected file in a vertical split window
I: Toggle hidden files
R: Refresh the tree, useful if files change outside of Vim
Ctrl + w w: Cycle though all windows
Ctrl + w h: Takes you left a window
Ctrl + w j: Takes you down a window
Ctrl + w k: Takes you up a window
Ctrl + w l: Takes you right a window

Overal basic setup

Create a ~/.vimrc file:


" Install vim-plug if not found
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs),'!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif

call plug#begin()
" The default plugin directory will be as follows:
"   - Vim (Linux/macOS): '~/.vim/plugged'

" Make sure you use single quotes

Plug 'junegunn/vim-plug'
Plug 'https://github.com/frazrepo/vim-rainbow'
Plug 'https://github.com/scrooloose/nerdtree'
Plug 'https://github.com/vim-airline/vim-airline'

" Initialize plugin system
call plug#end()

set number
syntax enable
set laststatus=2
colorscheme delek

let g:rainbow_active = 1 
map <F4> :RainbowToggle<CR>

map <F2> :NERDTreeToggle<CR>

VIM