Forem: Kamolsit Mongkolsrisawat

nvim cheatsheet

Kamolsit Mongkolsrisawat — Mon, 20 Feb 2023 09:57:15 +0000

cheatsheet for Neovim, a popular Vim-based text editor:

Navigation

h, j, k, l: move cursor left, down, up, right
w: move cursor to the start of the next word
b: move cursor to the start of the previous word
e: move cursor to the end of the current word
gg: move cursor to the beginning of the document
G: move cursor to the end of the document
0: move cursor to the beginning of the current line
$: move cursor to the end of the current line
Ctrl-u: move cursor up by half a page
Ctrl-d: move cursor down by half a page
Ctrl-b: move cursor up by a full page
Ctrl-f: move cursor down by a full page

Editing

i: enter insert mode at the cursor position
a: enter insert mode after the cursor position
I: enter insert mode at the beginning of the current line
A: enter insert mode at the end of the current line
o: enter insert mode on a new line below the current line
O: enter insert mode on a new line above the current line
dd: delete the current line
dw: delete from the cursor position to the end of the current word
d$: delete from the cursor position to the end of the current line
yy: yank (copy) the current line
yw: yank from the cursor position to the end of the current word
y$: yank from the cursor position to the end of the current line
p: paste the last yanked or deleted text after the cursor position
P: paste the last yanked or deleted text before the cursor position

Search and Replace

/[pattern]: search forward for the next occurrence of "pattern"
?[pattern]: search backward for the previous occurrence of "pattern"
n: repeat the last search in the same direction
N: repeat the last search in the opposite direction
:%s/old/new/g: replace all occurrences of "old" with "new" in the entire document
:s/old/new/g: replace all occurrences of "old" with "new" in the current line
:s/old/new/gc: replace all occurrences of "old" with "new" in the current line with confirmation prompts

Files and Buffers

:e [filename]: open a file named "filename"
:w: save the current file
:w [filename]: save the current file with a new name "filename"
:q: quit the current buffer
:q!: quit the current buffer without saving changes
:wq: save the current file and quit the buffer
:e#: switch to the Navigationprevious buffer

Miscellaneous

:set [number]: display line numbers
:set [nonumber]: hide line numbers
:set paste: enable paste mode (useful for pasting code without auto-indentation)
:set nopaste: disable paste mode
:set spell: enable spell checking
:set nospell: disable spell checking
:set ignorecase: ignore case when searching
:set noignorecase: do not ignore case when searching
:set hlsearch: highlight search results
:set nohlsearch:

NerdTree Command

Kamolsit Mongkolsrisawat — Fri, 17 Feb 2023 09:21:42 +0000

create file

create folder

a/

move file

x and p

copy file

c and p

delete file

Config Nvim on ubuntu 22.0

Kamolsit Mongkolsrisawat — Fri, 17 Feb 2023 08:26:36 +0000

get lua config file

https://gist.githubusercontent.com/socool/44f99e2798440fc6ac8d93ced7930005/raw/ed15025a95243dd3ad8718887506ae8d5434ca51/init.lua

move config to config path

mkdir -p ~/.config/nvim
cd ~/.config/nvim
curl https://gist.githubusercontent.com/socool/44f99e2798440fc6ac8d93ced7930005/raw/ed15025a95243dd3ad8718887506ae8d5434ca51/init.lua -o init.lua

install nvim from source
Install build prerequisites on your system

sudo apt-get install ninja-build gettext libtool libtool-bin autoconf automake cmake g++ pkg-config unzip curl doxygen

and pip

sudo apt install python3-pip

Clone project

git clone https://github.com/neovim/neovim

Switch to stable version

git checkout stable

Install

rm -r build/  # clear the CMake cache
make CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=$HOME/neovim"
make install
export PATH="$HOME/neovim/bin:$PATH"

[https://github.com/neovim/neovim/wiki/Building-Neovim]

if found error

Ign:5 https://pkg.jenkins.io/debian-stable binary/ InRelease                                                           Err:6 https://pkg.jenkins.io/debian-stable binary/ Release                                                          Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate.  Could not handshake: Error in the certificate verification. [IP: 199.232.66.133 443] Hit:7 http://ppa.launchpad.net/deadsnakes/ppa/ubuntu bionic InRelease         Reading package lists... Done E: The repository 'https://pkg.jenkins.io/debian-stable binary/ Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.

Fixing this issue you need to install/update ca-certificates

sudo apt install ca-certificates