💡Neovim

https://neovim.io/

The Basics

Installation

https://github.com/neovim/neovim/wiki/Installing-Neovim

sudo nano ~/.bashrc
alias nvim=/home/ubuntu/nvim.appimage

Commands

hjkl Right, Up, Down, Left

Visual mode

v for visual mode
shift + v for visual line mode
cntr + shift + v for visual block mode

Command mode

:w file.txt - Save file
:q - Quit
:qw - Quit and write the file
:q! - If you change file you can quit and ignore changes
:e file.txt - Open the file or create a new file with such name
:enew - Create empty environment
:e - Get back to the oldest saved changes

Buffer

Open files by typing e
Execute command ls - you see all files

b 1 - open file with 1
b file2.txt - open file
cntr + 6 - switch between buffers files
sp - split files horizontal
vs - split files vertical
:close - close window
cntr + hjkl - run between windows
tabnew - open new terminal
tabp - open previous terminal
wqa - write and quit all
wa - write all
qa - quit all

Motions, Commands, Text Objects

o
$
shift + i
shift + a

cntr + g - see current directory
shift + g - jump to the last line
g + g - jump to the first line
<numeric number> + g - jump to the numeric code
% - matching parenthess search

w - move forward to the beginning of word
b - move back to the beginning of word
shift + w - move forward to the beginning of word only by spaces
e or shift + b - move back to the beginning of word only by spaces
0 - to come back to the beginning of editor
^ - to come back to the beginning of editor except spaces
$ - to come back to the end of editor

u - undo
cntr + r - redo

f + letter - go to the word starts from letter
t + letter - go to before where the word starts from letter
; - go to the next letter
, - go to the previous letter
. - repeat

/ + word - search word
n - go to next word
shift + n - go to previous word
:noh - clear
* - search the word
% - toggle between pairs

i - insert mode
a - insert mode after
o - insert mode below line
shift + o - insert mode above line
shift + i - insert to the beginning of line
shift + a - insert to the end of line

x - delete symbol
d + w - delete word
d + shift + w - delete with coma or specifies symbols
d + ^ - delete all until the beginning
d + $ or shift + d - delete all until the ending
d + t + , - delete all until the coma
d + d - delete full line
4 + d + d - delete for lines
c + w - delete word and go to insert mode
c + t + , - change until the come
c + c - change entire line
shift + c - change until at the end of line
yw - copy word with space
yy - copy the whole line
p - paste
shift + p - paste above the current line
5 + p - paste 5 times

Text Object

v + i + w - select whole word with space
v + a + w - select whole word without space
d + a + w - delete around word
d + i + w - delete inside word
v + i + ) - select all until this parentheses in visual mode
v + a + ) - select all until these parentheses around in visual mode
:Tutor - It is tutorial to help you all functionality in neovim, type in command mode

Digging Deeper

Plugins

Kitty

All settings of kitty is in ./config/kitty

kitty list-fonts - get a list of all fonts in your machine
kitty +kitten themes - change your theme in kitty

Tmux

(cntr + b) + c - open new windows
(cntr + b) + 0 - switch to zero window
(cntr + b) + p - switch to previous window
(cntr + b) + n - switch to next window
(cntr + b) + % - split window
(cntr + b) + arrow key - switch between split window
(cntr + b) + : - open tmux command
:new-session -s laracasts - create new session with laracasts name
(cntr + b) + s - open a list of sessions
(cntr + b) + d - detach session (quit from tmux)
(cntr + b) + x - close the split window | delete window
cntr + d- delete window
tmux kill-server - kill all saved sessions
:kill-session - kill session

In .tmux.conf - all (cntr + b) changed to (cntr + space)

My custom commands:

(cntr + space) + space - switch between two recent windows
(cntr + space) + ^ - switch between two recent sessions
(cntr + space) + F - have to search and open projects

Lazy

:Lazy - open lazy

Git Integration

[ + h - up to git changes in file
] + h - down to git changes in file
g + p - see previous changes
g + b - see who made a commit

:G blame - blame in right on every line. And we can press enter to pull into
:GBrowse - open a github page
:Gvdiffsplit - show changes of current file
:G difftool -y - see all diff changes
:tabo - quit from difftool
:G log - see git log and
- ]] - jump between commits
- O - to see changes in commit
:Gvdiffsplit! - solve merge conflict
- ]c
- d2o - get changes from the left window
- d3o - get changes from the right window

:Telescope git_commits - show all commits

Key Mapping

:set wrap - the line set limit by your screen
gk or gj - go to the next line in wrap
< or > - in visual mode to 4 space on line
my mark the point then go to any another line and `y you will go back to mark
;; - add ; to the end of the line in insert mode
,, - add , to the end of the line in insert mode
Space + k - clean from search
Space + x - open file in the browser
shift + jk - transfer line up or down (do not work)

Comments (tpope/vim-commentary)

gcc - make a comment
5gcc - comment 5 lines

Simple Plugins

tpope/vim-surround

cs'" - change ' on "
cs'<bold> - change ' on <bold>
cstt<bold> - change html tag on bold
dst - delete <bold> and </bold>

tpope/vim-repeat

. - can repeat plugins command (for example change <bold>)

vim-textobj-xmlattr

vix - surround html attribute
vax - surround html attribute including space

neoscroll.nvim

cntr + u - beautifull scrooll up
cntr + d - beautifull scrooll down

bufdelete.nvim

Space + q - analog :Bdelete

floaterm

cntr + s - open terminal

File Navigation

telescope

:Telescope - open telescope all commands
Space + f - search find files
Space + F - search all files
Space + b - search buffers files
Space + g - search inside text files
Space + h - search history files
Space + s - search lsp files
rg telescope . - find all telescope word in current directory (in console)
cntr + k - type the word in search and execute this hotkeys, wrap the word into " (in grep search)
cntr + k - type the word in search and execute this hotkeys, wrap the word into " and add --iglob (in grep search)
"telescope" - tlua - show telescope in .lua files (in search)
"telescope" - tlua nvim/lua - show telescope in .lua files in nvim/lua direcory (in search)

nvim-tree (https://github.com/nvim-neo-tree/neo-tree.nvim)

Full example from doc

:NvimTreeOpen - open nvim tree
a - create a new file or directory in nvim tree
m - move file
r - rename file
Space + n - toggle nvim tree
x - cut file/folder
y - copy file/folder
p - paste file/folder
d - delete file/folder
q - quit
t - open tab new
R - refresh
i - show file details
? - show help
shift + < - switch between Files, Buffer and Git
Shift + p - preview file
o - order by ...

neo tree

:h neo-tree-git-status - get status by git icons

Find and Replacement

%s/gray/slate/g - change all gray to slate in the file
%s//font-medium/g - change all searching string to font-medium in the file
%s/text-sm/text-lg/gc - change all text-sm to text-lg in the file with confirmation on all finding string
+ v - (without %) in visual mode you can do all previous commands in select by visual mode

Space + g then cntr + q - you can see a list of finds in files
[ + q - jump to the previous
] + q - jump to the next
:cdo - do changes
:cfdo - do changes globally
:ccl - close
:cnext - next analog jump to the next
:cdo s/max-w-7xl/max-w-6xl - change max-w-7xl in finding files to max-w-6xl

Tree seeter

https://github.com/nvim-treesitter/nvim-treesitter

vaa - select the first argument of function including comma
via - select the first argument
vif - select all inside function
vaf - select full function
daa - delete ...

Language Server Protocol (LSP)

:Lspinfo - get info about LSP in current file
gd - go inside of function
cntr + o - jump back
cntr + i - go inside of function
K - see the information about method (press K twice go to inside buffer)
Space + d - show the error message in buffer
[ + d - jump between errors
] + d - jump between errors
ga
gi
gr
Space + l + r
Space + r + n

Formatting:

nvim autoformat by settings in lspconfig.lua file

Phpactor

Doc

Refcators

Space + p + m - cursor on class and get a lot of options
Space + p + n - create an empty class, use it combination and choose template

Class has many commands such :PhpactorClassNew

Snippets

Snippets is in nvim/snippets/php.snippets

Press Tab when write snippets

Projection List

:A - In controller will create Unit test
:Emigration - find the migration
:Econtroller - find the controller
:Econtroller SomeContoller - find or create the controller
:Start - start php artisan serve in new buffer
:Console - start php tinker

Vim-test

Space + t + n - run the nearest test
Space + t + f - run the test in entire file
Space + t + s - run all tests
Space + t + l -
Space + t + v -

Automating Repetitive Changes

Cntr + a - increment the number
Cntr + x - decrement the number
1899 + Cntr + a - change number to 1899
g + Cntr + a - in visual mode increase every number by 1 after previous

Spell

z= - type word and type command and you will get a list of suggestions
[s or ]s - go to wrong word (red line)
zg - add word into dictionary

Refactoring

Github

:Refactor - command for plugin
Space + r + e - :Refactor extract
Space + r + f - :Refactor extract_to_file
Space + r + v - :Refactor extract_var
Space + r + i - :Refactor inline_var
Space + r + I - :Refactor inline_func
Space + r + b - :Refactor extract_block
Space + r + bf -:Refactor extract_block_to_file

Others:

Cntr + o - move back buffer
Shift + s - in nvim tree open file
f "User.php" - find path of this file in console

Last updated 1 year ago