Vim

Vim key mappings

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Updated: 21 May 2023

Remove all text from line, remain in normal mode

nmap <Leader>S S<Esc>
nmap <Leader>cc cc<Esc>

Add blank line above or below current line

nmap <Leader>O O<Esc>j
nmap <Leader>o o<Esc>k

Scroll left and right without moving cursor

map <C-L> 5zl
map <C-H> 5zh

Vim motions

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Updated: 15 May 2023

) Sentence forwards.

( Sentence backwards.

} Paragraph forwards.

{ Paragraph backwards.

S Delete contents of a line, go to start, stay in Insert mode.

C Delete to end of line and enter INSERT mode.

0 Start of line, stay in NORMAL mode.

$ End of line, stay in NORMAL mode.

#cc Change # lines.

ciw Change in word.

Neovim Treesitter

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Updated: 18 September 2025

Install one or more treesitter parsers

:TSInstall <language_to_install>

Get a list of all available languages and their installation status

:TSInstallInfo

If required, install the tree sitter CLI

npm install -g tree-sitter
npm install -g tree-sitter-cli

Vim substitute

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Updated: 16 March 2024

Capture groups

Given the following

one foo one
one bar one

this substitution :s/one\(.*\)one/two\1two/ yields

two foo two
two bar two

Replace text with a new line

Given the following

phpdoc_separation, blank_line_before_statement, ordered_imports
class_attributes_separation, phpdoc_summary, phpdoc_separation

this substitution :s/, /\r/g yields

phpdoc_separation
blank_line_before_statement
ordered_imports
class_attributes_separation
phpdoc_summary
phpdoc_separation

Case

Use I. The following will replace stays but not Stays

:%s/stays/country/gI

Vim surround

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Updated: 17 May 2023

Surround a single character with square brackets, no additional space

ysl]

Surround a visual selection with backticks. Make the selection then

S`

For “Hello world!”, change double quotes to single quotes

cs"'

For <em>foo</em>, change tags to double quotes

cst"

Vim run bash command

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Updated: 01 January 2023

Use !, for example to tidy text into tabulated columns

notes.txt 101 KB root
a-longer-filename.sh 2 KB chris
1.jpg 16.37 MB www-data

Type command

:!column -t

Result

notes.txt             101    KB  root
a-longer-filename.sh  2      KB  chris
1.jpg                 16.37  MB  www-data