rogerxu commented 7 years ago

Undo and Redo

u - Undo
U - Undo all the changes on a line
Ctrl-r - Redo

rogerxu commented 7 years ago

Exit

:q - quit
ZZ - save and exit
:e! - reload the original file

rogerxu commented 7 years ago

Hyperlink

Vim for a hyperlink is tag. Like *help.txt*. The notation with "*" characters is used to define a tag.

Ctrl-] - jump to tag
Ctrl-t - pop tag, back to the preceding position

rogerxu commented 7 years ago

Move

position

Ctrl-g - show a message for the current position
Ctrl-o - jump to older position
Ctrl-i - jump to newer position

Word

w - move to the start of the next word
b - move to the start of the previous word
e - move to the end of the next word
ge - move to the end of the previous word

Line

0 - move to the beginning of a line
^ - move to the first non-blank character of the line
$ - move to the end of a line

Character

f - {char} - find the character
⇧f - {char} - find the character in backward
t - {char} - to the character
⇧t - {char} - to the character in backward
; - forward repeat moving
, - backward repeat moving

Sentence

( - sentence backward
) - sentence forward

Paragraph

{ - paragraph backward
} - paragraph forward

Section

]] - forward to next {
][ - forward to the next }
[[ - backward to the previous {
[] - backward to the previous }

Matching a parenthesis

% - move to the matching parenthesis

Moving to a specific line

⇧g - bottom of the file
gg - start of the file
{num}⇧g - go to line {num}
{num}% - go to {num} % of the file
⇧h - go to Home of screen
⇧m - go to Middle of screen
⇧l - go to Last of screen

Scrolling around

Ctrl-f - scroll down a screen
Ctrl-b - scroll up a screen
Ctrl-d - scroll down half a screen
Ctrl-u - scroll up half a screen
Ctrl-y - scroll down a line
Ctrl-e - scroll up a line
zz - scroll current line at center of window
zt - scroll current line at the top
zb - scroll current line at the bottom

rogerxu commented 7 years ago

Seach

Search

/string - search for a string
?string - backward search for a string
/string\>- search for end with string
/\<string\>- search for whole word string
?string - search for a string in backward
:grep error_string *.c - search in files

Move Occurrence

n - move to next search result, like F3 in Atom
N - move to previous search result
* - move to next occurrence under cursor, like Ctrl-F3 in Atom
{num}* - move to {num}th occurrence
# - move to previous occurrence

rogerxu commented 7 years ago

Marks

Jump

` - jump back to previous position
Ctrl - O - jump to older position
Ctrl - I - jump to newer position

Named Marks

ma - mark as mark a
mb - mark as mark b
`a - move to mark a
'a - move to the beginning of the line for mark a
`0 - move to last exit position

rogerxu commented 7 years ago

Edit

Operator

operator, the true power of Vim

i - <object> - insert
I - <object> - start Insert mode and move the cursor to the first of the line
a - <object> - append
A - <object> - start Insert mode and move the cursor to the end of the line
c - <object> - change
d - <object> - delete
~ - <object> - change case of the character under the cursor
v - <object> - visual select

Linewise operator

cc - change a line
dd - delete a line

Repeating

Add and subtract

ctrl - a - Add 1
ctrl - x - Subtract 1

rogerxu commented 7 years ago

Visual Mode

o - go to the other end of the selection
O - go to the other corner in the same line
gv - select previous selection

Visual Mode

v - start Visual mode
v - {motion} -{command} - select and operate. e.g., v-ip-d - select inner paragraph and delete

Visual Line Mode

V - start Visual Line mode

Visual Block Mode

Ctrl-v - start Visual Block mode
o - move to the other end of the selection
O - move to the other corder in the same line

Multiple modification

I{string} - <Esc> - insert text
A{string} - <Esc> - append text
c{string} - <Esc> - change selected text
C{string} - <Esc> - change selected text to end of the line
~{string} - <Esc> - swap case
U{string} - <Esc> - to uppercase
u{string} - <Esc> - to lowercase
> - add one shift amount
< - remove one shift amount

Select Mode

Use the mouse to select text

rogerxu commented 7 years ago

Paste

p - put after the cursor
P - put before the cursor

Indentation

Vim中复制粘贴缩进错乱问题的解决方案 - 小一的专栏 - CSDN博客

:set paste

rogerxu commented 7 years ago

Copy

5. Copying and moving text - Change - Neovim docs

y - yank
yy - yank a line
Y - same as yy

Registers

"{register} - Use {register} for next delete, yank or put.
:reg[isters] or :di[splay] - Display registers

Registers

"_ - Blackhole register
"- - Small delete register - text from commands that delete less than one line
". - Last insert register - the last inserted text with the insert mode commands CTRL-A and CTRL-@
": - Last command register - the most recent executed command-line
"% - Current file register - the name of the current file
"# - Alternate file register - the name of the alternate file for the current window
"/ - Last search pattern register - the most recent search-pattern

Clipboard

CLIPBOARD is typically used in X11 applications for copy/paste operations (CTRL-c/CTRL-v), while PRIMARY is used for the last selected text, which is generally inserted with the middle mouse button.

Nvim's X11 clipboard providers only use the PRIMARY and CLIPBOARD selections, for the "*" and "+" registers, respectively.

"* - PRIMARY register "+ - CLIPBOARD register

"+ + yy - copy a line to the clipboard
"+ + p - paste text from the clipboard

rogerxu commented 7 years ago

Text Objects

Word

aw - a word
iw - inner word
aW - a WORD
iW - inner WORD

Sentence

as - a sentence
is - inner sentence

Paragraph

ap - a paragraph
ip - inner paragraph

Block

a] - a [] block
i] - inner [] block
ab - a () block
ib - inner () block
a> - a <> block
i> - inner <> block
at - a tag block
it - inner tag block
aB - a {} Block
iB - inner {} Block

Quote

a" - a double quoted string
i" - inner double quoted string
a' - a single quoted string
i' - inner single quoted string
a` - a backtick quoted string
i` - inner backtick quoted string

rogerxu commented 7 years ago

File

File path

:echo @% - print file name
:echo expand('%:p:h') - print full file path

Save

:e file.txt - open a file in a new buffer
:saveas filename.txt - save as new file name
:file new.txt - rename file

rogerxu commented 7 years ago

Split Window

Open

:split - split a window
:split two.txt - split a window on another file
:splitbelow - split a window below
:splitright - split a window on the right
:new - open a new window
:vsplit - split a window in vertical
:vsplit two.txt - split a window on another file in vertical
:vnew - open a new window in vertical
vim -o one.txt two.txt three.txt - open files in split windows
vim -O one.txt two.txt three.txt - open files in vertical split windows

Close

:only - close other windows
:qall - quit all
:wall - write all

Jump to Window

Ctrl-w + w - move cursor between windows
Ctrl-w + h - move cursor to window on the left
Ctrl-w + j - move cursor to window below
Ctrl-w + k - move cursor to window above
Ctrl-w + l - move cursor to window on the right
Ctrl-w + t - move cursor to the top window
Ctrl-w + b - move cursor to the bottom window

Move Window

Ctrl-w + H - move window to the far left
Ctrl-w + J - move window to the bottom
Ctrl-w + K - move window to the top
Ctrl-w + L - move window to the the far right

Window Size

Ctrl-w + + - increase size by 1 line
Ctrl-w + - - decrease size by 1 line
Ctrl-w + _ - as height as possible
<n> + Ctrl-w + _ - set a specified number of lines

rogerxu commented 7 years ago

Diff

Vim: diff.txt

vimdiff a.txt b.txt - diff files
vim -d a.txt b.txt
:vert diffsplit b.txt - open file in diff split window
:vert diffpatch /tmp/diff
:diffupdate - refresh diff

Jump to Changes

]c - next change
[c - previous change

Resolve Changes

dp - diff put, use this
do - diff obtain, use the other

rogerxu commented 7 years ago

Tabs

:tab split - open a new tab with current file
:tabe file.txt - open a file in new tab
:tabc - close current tab
:tabo - close other tabs

Switch Tabs

:tabs - show tabs list
gt or :tabn - Go to the next tab
1gt or :tabr - Go to the first tab
$gt or :tabl - Go to the last tab
gT or :tabp - Go to the previous tab
g+Tab - Go to the last accessed tab

Move Tabs

:tabm - move current tab to the last
:tabm 0 - move current tab to the first
:tabm +1 - move current tab to the right
:tabm -1 - move current tab to the left

rogerxu commented 7 years ago

GUI

Mouse Behavior

XTerm

Windows

Clipboard

"current selection", you can paste in another application without any further action.

"* - {command} - current selection, register
"+ - {command} - real clipboard

rogerxu commented 7 years ago

Record and Playback

. - repeat a change

Record a macro in a register

q{register} - start record named {register}
q - finish record
@{register} - execute the macro

Append a macro to a register

q{REGISTER} - start record named {register} in uppercase
q - finish record
@{register} - execute the macro

rogerxu commented 7 years ago

Replace

Substitution

:[range]substitution/from/to/[flags]
:[range]s/from/to/[flags] - Abbreviation substitution is s

Example

:s/from/to/ - change current line
:%s/from/to/ - % means all lines
:s/from/to/g - g means "global", change all occurrences
:s/from/to/c - c means "confirm", ask you for confirmation
:%s/\<from\>/to/gc - replace word "from"
:%s/$[^,]*$, $.*$/\2 \1/ - replace "Bond, James" to "James Bond"
:%s/\s\+$// - trim trailing spaces

Range

. - current line
% - all lines
1,5 - line 1 to 5
54 - line 54
$ - last line
.,$ - from current line to the last line
?^Chapter?,/^Chapter/ - pattern, from previous "Chapter" to next "Chapter"
.+3 - offset, 3 lines after current line
't,'b - marks, from mark "t" to mark "b"
'<,'> - visual mode selection
{num}: - get :.,.+{num}

rogerxu commented 7 years ago

Global

:[range]global/{pattern}/{command} - find a match for a pattern and execute a command

rogerxu commented 7 years ago

Write to File

:[range]write filename.txt - write range to a file
:[range]write >>filename.txt - write range append to a file

rogerxu commented 7 years ago

Formatting Text

gq + {motion} - format with text width 72, wrap lines
g~ + {motion} - swap case
gU + {motion} - to uppercase
gu + {motion} - to lowercase

Change for whole line

g~g~ - swap case for this line
gUgU - to uppercase for this line
gugu - to lowercase for this line

rogerxu commented 7 years ago

External Program

:!{program} - execute program
[range]!{program} - filter text through program
:r !{program} - execute program and read its output
:w !{program} - execute program and send text to its input

Replace

! is a filter operation

!5G + sort + <Enter> - from line 1, go to line5, execute sort program

!! filters current line

!! + date + <Enter> - replace current line with output of date

Read

:read !ls - read output of ls
:0read !date -u - read output of date in first line

Write

:write !wc - execute wc with current file

rogerxu commented 7 years ago

Command Line

Ctrl - b - to the begin of command line
Ctrl - e - to the end of command line
Ctrl - w - backspace a word
Ctrl - u - delete to the beginning of the command
<Tab> - autocompletion, next match
Ctrl - p - previous match
Ctrl - d - list matches
Ctrl - l - longest match

History

:history - show history of : commands
:history / - show history of search commands

Command Line Window

q: - open command line window

The <Enter> command will execute the line under the cursor. It doesn't matter whether Vim is in Insert mode or in Normal mode.

Changes in the command line window are lost. They do not result in the history to be changed. Except that the command you execute will be added to the end of the history, like with all executed commands.

rogerxu commented 7 years ago

Session

Vim uses sessions to save projects.

View

Vim uses views to save window settings

rogerxu commented 7 years ago

File Browser

:edit . - directory listing
:cd {directory} - set the current directory
:pwd - display current directory
:lcd {directory} - set local current directory to current window only

Open a file in split window

:browse edit - open file browser and then edit
:browse split - open file browser and then split in a new window
:browse split ../ - open file browser in parent directory and then split in a new window

Jump to a file

#include "inits.h"

Move the cursor on the name of the file and type:

gf

rogerxu commented 7 years ago

Buffer

:ls or :buffers - list buffers
:b[uffer] 2 - edit buffer 2
:sbuffer 2 - edit buffer 2 in a new window
:bn[ext] - go to next buffer
:bp[revious] - go to previous buffer
:bfirst - go to the first buffer
:blast - go to the last buffer
:bd[elete] 3 - remove buffer 3 from the list
:tab ba[ll] - edit all buffers as tabs

rogerxu commented 7 years ago

EOF

:set fileformat=unix
:write

rogerxu commented 7 years ago

Insert Mode

Ctrl - w - backspace delete a word
Ctrl - u - delete to beginning of the line

Autocomplete

Ctrl - p - previous match
Ctrl - n - next match

`^X` mode

Ctrl - x - start ^x mode to insert specific items
- Ctrl - f - file names
- Ctrl - o - Omni completion
- Ctrl - i - current and included files
- Ctrl - k - words from a dictionary
- Ctrl - ] - tags
- Ctrl - v - Vim command line

Copy from another line

Ctrl - e - insert a character from the line below

Copy from register

Ctrl - r + {register} - insert from {register}

rogerxu commented 7 years ago

Indents

Set options

:set autoindent
:set shiftwidth=4
:set softtabstop=4

Normal Mode

{n}>> - increase the indent of {n} lines
{n}<< - decrease the indent of {n} lines
== - auto-indent current line

Insert Mode

Ctrl - t - increase the indent of current line
Ctrl - d - decrease the indent of current line

Visual Mode

{n}> - increase the indent of current line in {n} tabs
{n}< - decrease the indent of current line in {n} tabs

Convert tabstop from 2 to 4 spaces

:set tabstop=2
:retab 4

rogerxu commented 7 years ago

Edit Table

:set virtualedit=all

TBD

rogerxu commented 7 years ago

Shell Script

Read from standard input

$ ls | vim -

rogerxu commented 7 years ago

Ignore Case

Set options

:set ignorecase
:set smartcase

\cword - ignore case for pattern word
\Cword - match case for pattern word

rogerxu commented 7 years ago

Search Pattern

Character Ranges

\d - digit
\D - non-digit
\s - whitespace
\S - non-white characters
\l - lowercase alpha
\L - non-lowercase alpha
\u - uppercase alpha
\U - non-uppercase alpha

Character Classes

\f - filename characters

Line Break

\s - a whitespace
\_s - a whitespace or a line break
\_. - any character or a line break

rogerxu commented 7 years ago

Folding

Vim: usr_28.txt

zf - ap - create a fold for a paragraph
zo - open the fold
zc - close the fold
zr - reduce the folding - less folding
zR - open all
zm - more folding - more folding
zM - close all

rogerxu commented 7 years ago

Digraph

Ctrl - k + {digraph} - insert digraph

:help digraph-table

Example:

Ctrl - k + Rg - registered sign - ®
Ctrl - k + PI - pilcrow sign - ¶
Ctrl - k + .M - middle dot - ·
Ctrl - k + >> - right-position double angle quotation mark - »

rogerxu commented 5 years ago

Settings

Vim: usr_05.txt

:options - opens a new window with a list of options

Reload settings

Updating your vimrc file on the fly

Settings

~/.vimrc

source $VIMRUNTIME/defaults.vim

" set encoding=utf-8

colorscheme elflord

function! GetStatusLine()
  return '%<%F %m' . '%='
    \. ' | Ln %l, Col %c'
    \. ' | %{GetIndent()}'
    \. ' | %{GetEncoding()}'
    \. ' | %{GetLineEnding()}'
    \. ' | %Y '
endfunction

function! GetIndent()
  if &softtabstop
    return printf('Spaces: %d', &softtabstop)
  else
    return printf('Tab Size: %d', &tabstop)
  endif
endfunction

function! GetEncoding()
  let encoding = &fileencoding

  if empty(encoding)
    let encoding = &encoding
  endif

  if &bomb
    let encoding .= ' BOM'
  endif

  return encoding
endfunction

function! GetLineEnding()
  let mapping = {
    \ 'unix': 'LF',
    \ 'mac': 'CR',
    \ 'dos': 'CRLF'
    \ }

  let fileformat = &fileformat
  return mapping[fileformat]
endfunction

function! GetWhitespaceChars()
  let charMapping = {
    \ 'tab': '» ',
    \ 'trail': '␣',
    \ 'eol': '¬'
    \}

  let items = []
  for [key, value] in items(charMapping)
    call add(items, key . ':' . value)
  endfor

  return join(items, ',')
endfunction

" 2 searching
" set wrapscan
" set incsearch
" set magic
set ignorecase
set smartcase

" 4 displaying text
" set wrap
set list
set listchars=tab:»\ ,trail:␣,eol:¬
set number

" 5 syntax
set hlsearch
set cursorline
set spell

" 6 multiple windows
set laststatus=2
set statusline=%!GetStatusLine()

" 11 messages and info
" set showcmd
" set showmode
" set ruler

" 14 tabs and indenting
set tabstop=4
set shiftwidth=2
set smarttab
set softtabstop=2
set expandtab
set autoindent
set smartindent

" 18 reading and writing files
" set endofline

" 20 command line editing
" set wildmenu

" 24 multi-byte characters
" set fileencoding=utf-8
set termencoding=utf-8

rogerxu commented 5 years ago

Encoding

Vim: mbyte.txt

rogerxu commented 2 years ago

NeoVim

nshen/learn-neovim-lua: Neovim 配置实战：从 0 到 1 打造自己的 IDE (github.com)

ayamir/nvimdots: A well configured and structured Neovim. (github.com)

Install

Installing Neovim · neovim/neovim Wiki (github.com)

Ubuntu 20.04 apt-get 安装 Neovim v0.6.1 - SegmentFault 思否

Lua

Lua - Neovim docs

nanotee/nvim-lua-guide: A guide to using Lua in Neovim (github.com)

LUA-VIMSCRIPT BRIDGE - Lua - Neovim docs

vim.g - Global editor variables
vim.b - Buffer-scoped editor variables
vim.w - Window-scoped editor variables
vim.o - Vim options
vim.go - Global options
vim.bo - Buffer-scoped options
vim.wo - Window-scoped options
vim.opt - list- and map-style option from Lua: It allows accessing them as Lua tables.

vim.o.listchars = 'space:_,tab:>~'
vim.opt.listchars = { space = '_', tab = '>~' }

Configuration

nvim/init.lua

require('options')
require('plugins')
require('colorscheme')

nvim/lua/options.lua

local opt = vim.opt

opt.ignorecase = true
opt.smartcase = true

opt.cmdheight = 2
vim.wo.list = true
opt.listchars = { tab = '»·', trail = '·', nbsp = '+' }
vim.wo.number = true

vim.wo.cursorline = true
vim.wo.colorcolumn = '80'
vim.wo.spell = true

opt.showmode = false

opt.tabstop = 4
opt.shiftwidth = 4
opt.softtabstop = 2
vim.bo.expandtab = true
opt.smartindent = true

vim.bo.fileencoding = 'utf-8'

Theme

nvim/lua/colorscheme.lua

local opt = vim.opt
local cmd = vim.api.nvim_command

opt.background = 'dark'
cmd('colorscheme tokyonight')

Plugin

Package Manager

lewis6991/pckr.nvim: Spiritual successor of https://github.com/wbthomason/packer.nvim

wbthomason/packer.nvim: A use-package inspired plugin manager for Neovim. Uses native packages, supports Luarocks dependencies, written in Lua, allows for expressive config (github.com)

$ git clone --depth 1 https://github.com/wbthomason/packer.nvim ~/.local/share/nvim/site/pack/packer/start/packer.nvim

nvim/lua/plugins.lua

return require('packer').startup(function ()
  use 'wbthomason/packer.nvim'

  use 'folke/tokyonight.nvim'
end)

:PackerSync
:PackerInstall

nvim-tree

kyazdani42/nvim-tree.lua: A file explorer tree for neovim written in lua (github.com)

-- nvim-tree
use {
  'kyazdani42/nvim-tree.lua',
  requires = 'kyazdani42/nvim-web-devicons',
}

nvim/lua/plugin-config/nvim-tree.lua

require('nvim-tree').setup {}

Key mappings

:help nvim-tree-default-mappings

g + ? - show help
⌃ + ] - cd to current directory
- - cd to parent directory
R - refresh the tree
W - collapse all
⌃ + k - show file info
⇥ - preview file
s - open with system application
a - add file
d - delete file
D - trash file
r - rename file
c - copy file
x - cut file
p - paste
y - copy file name
g + y - copy file absolute path

:NvimTreeFocus
:NvimTreeToggle

bufferline

akinsho/bufferline.nvim: A snazzy bufferline for Neovim (github.com)

-- bufferline
use {
  'akinsho/bufferline.nvim',
  -- tag = 'v3.*',
  requires = 'kyazdani42/nvim-web-devicons',
}

nvim/lua/plugin-config/bufferline.lua

vim.opt.termguicolors = true

require('bufferline').setup {
  options = {
    mode = 'buffers',
    diagnostics = 'nvim_lsp',
    offsets = {
      {
        filetype = 'NvimTree',
        text = 'File Explorer',
        highlight = 'Directory',
        text_align = 'left'
      }
    }
  }
}

:ls

lualine

nvim-lualine/lualine.nvim: A blazing fast and easy to configure neovim statusline plugin written in pure lua. (github.com)

-- lualine
use {
  'nvim-lualine/lualine.nvim',
  requires = 'kyazdani42/nvim-web-devicons',
}

nvim/lua/plugin-config/lualine.lua

require('lualine').setup {
  options = {
    theme = 'tokyonight',
  },
  extensions = {
    'nvim-tree'
  }
}

nvim-treesitter

nvim-treesitter/nvim-treesitter: Nvim Treesitter configurations and abstraction layer (github.com)

-- nvim-treesitter
use {
  'nvim-treesitter/nvim-treesitter',
  run = ':TSUpdate'
}

nvim/lua/plugin-config/nvim-treesitter.lua

require('nvim-treesitter.configs').setup {
  ensure_installed = { 'html', 'css', 'json', 'javascript', 'typescript', 'yaml', 'vim', 'lua' },

  highlight = {
    enable = true,
    additional_vim_regex_highlighting = false,
  },

  indent = {
    enable = true,
  }
}

Update parsers

:TSUpdate

Show parsers install information

:TSInstallInfo

telescope

nvim-telescope/telescope.nvim: Find, Filter, Preview, Pick. All lua, all the time. (github.com)

-- telescope
use {
  'nvim-telescope/telescope.nvim',
  requires = 'nvim-lua/plenary.nvim'
}

Show find files

:Telescope find_files

git

junegunn/gv.vim: A git commit browser in Vim (github.com)

-- git
use 'tpope/vim-fugitive'
use 'junegunn/gv.vim'
use 'lewis6991/gitsigns.nvim'

require('gitsigns').setup()

Show Git log view

:GV

comment

tpope/vim-commentary: commentary.vim: comment stuff out (github.com)

-- comment
use 'tpope/vim-commentary'

Key mappings

gcc - Toggle comment

Autocomplete

auto pairs

use 'windwp/nvim-autopairs'

require('nvim-autopairs').setup {}

Visual

start screen

use 'mhinz/vim-startify'

indent line

Yggdroot/indentLine: A vim plugin to display the indention levels with thin vertical lines (github.com)

use 'Yggdroot/indentLine'

Toggle to show indent lines

:set shiftwidth=2
:IndentLinesToggle

cursor

DanilaMihailov/beacon.nvim: Whenever cursor jumps some distance or moves between windows, it will flash so you can see where it is (github.com)

use 'DanilaMihailov/beacon.nvim'

smooth scroll

use 'karb94/neoscroll.nvim'

require('neoscroll').setup()

rogerxu commented 1 year ago

Cheatsheet

Vim cheatsheet (devhints.io)

Vim Cheat Sheet - Kapeli

Vim Cheat Sheet (rtorr.com)

Vim Cheat Sheet & Quick Reference

rogerxu commented 2 weeks ago

Helix

Helix (helix-editor.com)

Install

macOS

brew install helix

Arch Linux

yay helix

Alpine Linux

apk add helix

Winget

winget install Helix.Helix

Scoop

scoop install helix

Usage

Migrating from Vim · helix-editor/helix Wiki (github.com)

Movement

W - move next WORD start
B - move previous WORD start
E - move next WORD end
t - find till next char
f - find next char
T - find till previous char
F - find previous char
Alt-. - repeat last motion (f, t, m, [, ])
G - go to line
Ctrl-b - page up
Ctrl-f - page down
Ctrl-u - page half up
Ctrl-d - page half down
Ctrl-s - save current selection to the jumplist
Ctrl-i - jump forward in the jumplist
Ctrl-o - jump backward in the jumplist

Changes

r - replace with a character
R - replace with yanked text
y - copy
p - paste after the cursor
P - paste before the cursor
~ - switch case
` - lowercase
Alt-` - uppercase
. - repeat last insert
u - undo
U - redo
> - indent selection
< - unindent selection
= - format selection
Ctrl-a - increment number
Ctrl-x - decrement number

Selection manipulation

s - select all regex matches in the selection
S - split selection into sub selections on regex matches
Alt-s - split selection on newlines
& - align selection in columns
_ - trim selections
; - Collapse selection onto a single cursor
% - Select all
x - Select current line or next line
J - join lines inside selection
Ctrl-c - toggle comments on the selections

Multi cursors

C - copy selection onto the next suitable line
Alt-C - copy selection onto the previous suitable line
, - keep the primary selection
Alt-, - remove the primary selection
K - keep selections matching regex
Alt-K - Remove selections matching regex

Syntax motions

Syntax aware motions (helix-editor.com)

Alt-o - expand selection to parent syntax node
Alt-i - shrink selection to child syntax node
Alt-p - select previous sibling node
Alt-n - select next sibling node

Search

/ - search
? - reverse search
* - copy the selection into register /, setting the search term to the selection.
n - select next match
N - select preivous match

Registers

" - select a register
"a y - copy current selection to register a

Default registers

/ - Last search
: - Last executed command
" - Last yanked text
@ - Last recorded macro

Special registers

_ - empty
# - selection indices
. - selection contents
% - Name of the current file
+ - system clipboard
* - primary clipboard

Textobjects

Textobjects (helix-editor.com)

w - word
W - WORD
p - Paragraph
t - Type definition
f - Function
a - Argument/parameter
c - Comment
T - Test
e - Data structure entry
m - Closest surrounding pair
g - Change

View mode

Type z in normal mode.

z - align view center
t - align view top
b - align view bottom
m - align view middle

Goto mode

Type g in normal mode.

g - go to file start
e - go to last line
f - go to file in the selection
h - go to line start
l - go to line end
s - go to first non-whitespace character
t - go to window top
c - go to window center
b - go to window bottom

Match mode

Type m in normal mode.

m - match brackets
s <char> - surround add
r <from><to> - surround replace
d <char> - surround delete
a <object> - select textobject around
i <object> - select textobject inner

Window mode

Type Ctrl-w in normal mode.

w - rotate view
v - vertical split
s - horizontal split
h - jump view left
j - jump view down
k - jump view up
l - jump view right
q - close current window
o - keep current window only
t - transpose a split
nv - create new vertical split
ns - create new horizontal split

Space mode

Type Space in normal mode.

f - open file picker
F - open file picker in current directory
b - open buffer picker
j - open jumplist picker
g - open changed file picker
k - hover to show documentation
s - open symbol picker
' - open last fuzzy picker
y - copy to system clipboard
Y - copy main selection to system clipboard
p - paste system clipboard after
P - paste system clipboard before
R - replace selections with system clipboard
/ - global search in workspace folder
? - open command palette

Unimpaired

]f - go to next function
[f - go to previous function
]t - go to next class
[t - go to previous class
]a - go to next parameter
[a - go to previous parameter
]c - go to next comment
[c - go to previous comment
]T - go to next test
[T - go to previous test
]p - go to next paragraph
[p - go to previous paragraph
]g - go to next change
[g - go to previous change
]G - go to last change
[G - go to first change
]Space - add newline below
[Space - add newline above

Insert mode

Type i in normal mode.

Ctrl-w - delete word backward
Alt-d - delete word forward
Ctrl-u - kill to line start
Ctrl-k - kill to line end
Ctrl-d - delete char forward
Ctrl-x - autocomplete
Ctrl-r - Insert a register content

Select mode

Type v in normal mode.

Select mode echoes Normal mode, but changes any movements to extend selections rather than replace them.

Picker

Ctrl-s - open in horizontal window
Ctrl-v - open in vertical window
Ctrl-t - toggle preview

rogerxu / rogerxu.github.io

Vim #19

Undo and Redo

Exit

Hyperlink

Move

position

Word

Line

Character

Sentence

Paragraph

Section

Matching a parenthesis

Moving to a specific line

Scrolling around

Seach

Search

Move Occurrence

Marks

Jump

Named Marks

Edit

Operator

Linewise operator

Repeating

Add and subtract

Visual Mode

Visual Mode

Visual Line Mode

Visual Block Mode

Multiple modification

Select Mode

Paste

Indentation

Copy

Registers

Clipboard

Text Objects

Word

Sentence

Paragraph

Block

Quote

File

File path

Save

Split Window

Open

Close

Jump to Window

Move Window

Window Size

Diff

Jump to Changes

Resolve Changes

Tabs

Switch Tabs

Move Tabs

GUI

Mouse Behavior

Clipboard

Record and Playback

Record a macro in a register

Append a macro to a register

Replace

Substitution

Example

Range

Global

Write to File

Formatting Text

Change for whole line

External Program

Replace

Read

Write

Command Line

History

Command Line Window

`^X` mode