How do I run a normal mode command on every line in a range?
:%normal command
The :normal command executes normal mode commands programmatically on a range of lines.
Search Vim Tricks
Searching...How do I search for a pattern across multiple files?
:vimgrep /pattern/ **/*.ext
The :vimgrep command searches for a pattern across multiple files and populates the quickfix list with the results.
How do I match any character including newlines in a Vim search?
/\_.pattern
The \.
How do I use an external grep program from within Vim?
:grep pattern files
The :grep command runs an external grep tool and loads the results into Vim's quickfix list.
How do I search for visually selected text?
y/<C-r>"<CR>
To search for the exact text you have selected in visual mode, yank it and paste it into the search prompt.
How do I search for a whole word only, excluding partial matches?
/\<word\>
The \ atoms create word boundaries in a search pattern, matching only complete words and not substrings within larger words.
How do I use regular expressions without escaping special characters?
/\v pattern
The \v flag enables "very magic" mode in Vim regex, where most special characters work like standard regular expressions without needing backslashes.
How do I use capture groups in a Vim search and replace?
:%s/\(group\)/\1/g
Capture groups in Vim substitute let you match parts of a pattern and reuse them in the replacement.
How do I replace text with a newline in a substitute command?
:%s/pattern/\r/g
In the replacement part of :s, \r inserts a newline.
How do I change the case of matched text in a substitute?
:%s/\(\w\+\)/\u\1/g
Vim provides case-conversion atoms in substitute replacements: \u uppercases the next character, \l lowercases it, \U uppercases until \e, and \L lowercases unt
How do I find the next occurrence of my search pattern?
n
After performing a search with / or ?, pressing n repeats the search in the same direction to find the next match.
How do I match a pattern only if it is NOT followed by something?
/pattern\@!
The \@! atom is a negative lookahead in Vim regex.
How do I match a pattern only if it is preceded by specific text?
\@<=pattern
The \@<= atom is a positive lookbehind in Vim regex.
How do I match a pattern only if it is followed by another pattern?
/pattern\ze followed
The \ze atom marks the end of the match, so you can match a pattern only when it appears before specific text.
How do I restrict a search to the current function body?
:[{,]}s/old/new/g
By using the range [{,]}, you can limit a substitute command to the lines between the enclosing braces — effectively the current function or block.
How do I highlight all search matches in the file?
:set hlsearch
The hlsearch option highlights all matches of the current search pattern throughout the file, making it easy to see where matches occur.
How do I search forward for text in Vim?
/{pattern}
The / command initiates a forward search in the file.
How do I search backward for text in Vim?
?{pattern}
The ? command searches backward from the cursor position.
How do I search and replace text containing special characters?
:%s/\V literal.text/replacement/g
The \V (very nomagic) flag treats all characters as literal except for \.
How do I jump to the start or end of the last visual selection?
`< and `>
The ` ` marks automatically track the boundaries of the last visual selection.