How do I schedule a Lua callback to run after a delay in Neovim for deferred or non-blocking initialization?
vim.defer_fn()
vim.
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2277 results for "@a"
How do I record a macro that performs a search and replace on each line?
qa:s/old/new/g<CR>jq
How it works You can combine Ex commands like :s (substitute) with macro recording to create powerful repeatable find-and-replace operations that go beyond what
How do you create a custom key mapping in Vim?
nnoremap <leader>s :w<CR>
Use nnoremap for non-recursive normal mode mappings.
How do you set automatic line wrapping at a specific column?
set textwidth=80
Set textwidth (or tw) to automatically insert line breaks when typing past the specified column.
How do I preview a tag definition in a preview window using :ptag?
:ptag function_name
The :ptag command opens a tag definition in a small preview window at the top of the screen, letting you read the definition without losing your place in the cu
buffers-windows #buffers #windows #tags #preview #navigation
How do I make Vim automatically reformat paragraphs as I type so lines stay within the textwidth?
:set formatoptions+=a
Vim's formatoptions setting controls how automatic text formatting works.
How do I append text with :normal without creating an extra undo step?
:undojoin | normal! A;<CR>
When you automate edits from Ex commands, Vim usually creates a separate undo entry for each change.
How do I sort only a visual selection using a fixed virtual column as the key?
:'<,'>sort /\%20v/
When lines contain aligned columns, plain :sort often gives the wrong order because it compares from column 1.
visual-mode #visual-mode #sorting #text-processing #command-line
How do I highlight a pattern without executing a search or moving the cursor?
:let @/ = "pattern"
Assigning a string directly to the search register @/ with :let causes Vim to highlight all matches (if hlsearch is enabled) without performing a search or movi
How do I restrict a search to only match within a specific line range?
/\%>10l\%<20lpattern
Vim's \%>Nl and \%10l matches only after line 10 \%10l\%10l\%<20lold/new/g Combine with column restrictions for precise region targeting Tips Line numbers in \%
How do I clear or empty a macro register in Vim?
qaq
How it works To clear a macro register, you simply start recording into that register and immediately stop.
How do I turn a visual selection of lines into a numbered list?
:s/^/\=line('.') - line("'<") + 1 . '. '/
When you need to quickly number a set of lines — such as TODO items, steps, or bullet points — you can use a visual selection combined with a substitution e
visual-mode #visual-mode #editing #ex-commands #formatting #substitute
How do I pass special keys like Ctrl or arrow keys to :execute normal! in a Vimscript function or mapping?
:execute "normal! \<{key}>"
When building dynamic :execute normal! calls in Vimscript, you must use double-quoted strings with the \ notation so Vim interprets the special key codes.
How do I swap two adjacent words on a line using a substitute command in Vim?
:s/\v(\w+)\s+(\w+)/\2 \1/
By using capture groups in a substitute command with very magic mode (\v), you can swap two adjacent words in a single operation.
How do I open the current file in a preview window at a specific pattern?
:pedit +/TODO %
When you need a second read-only view of the same file, opening more normal splits can disrupt your working layout.
How do I re-open a file in Vim with a specific encoding without restarting?
:e ++enc={encoding}
When Vim auto-detects the wrong character encoding — mojibake where é shows as é is a classic symptom — you can reload the current buffer with a specifi
How do I capitalize the first letter of every word in a file using a substitute command?
:%s/\w\+/\u&/g
Vim's substitute command supports case-conversion modifiers in the replacement string.
How do I programmatically set a register's content in Vimscript to pre-load a macro?
:let @q = 'content'
:let @{reg} = 'string' directly assigns content to any named register from Vimscript.
How do I group part of a Vim regex pattern without creating a numbered capture group?
\%(...\)
Vim's standard grouping syntax \(.
How do I open a file in a new tab in Vim?
:tabnew filename
The :tabnew filename command opens a file in a new tab page in Vim.
buffers-windows #buffers-windows #tabs #ex-commands #navigation