How do I use \zs to set the start of a search match so only part of the pattern is highlighted or operated on?
/prefix\zsword
Vim's \zs atom marks the start of the match within a longer pattern.
Tag: regex
How do I write a Vim search pattern that matches text spanning multiple lines?
/pattern1\_.{-}pattern2
Vim's regex engine normally treats .
How do I use a Vimscript expression as the replacement in a substitute command?
:%s/pattern/\=expr/g
Prefixing the replacement field of :s with \= tells Vim to evaluate the rest as a Vimscript expression and use its result as the replacement string.
How do I limit a search or substitution to only the text I visually selected?
\%V
The \%V atom in a Vim pattern matches only inside the last visual selection.
search #search #visual-mode #substitute #regex #text-objects
How do I group regex atoms in Vim without creating a backreference?
\%(pattern\)
In Vim's regex engine, \( and \) create a capturing group whose contents are stored in \1, \2, etc.
How do I restrict a search or substitution to exactly the characters I visually selected?
\%V (in search/substitute pattern)
The \%V atom in a Vim pattern matches only inside the last visual selection.
search #search #visual-mode #substitution #regex #normal-mode
How do I use capture groups in Vim substitutions to rearrange or swap matched text?
:s/\v(\w+) (\w+)/\2 \1/
Vim's substitute command supports capture groups using \( and \) (or ( and ) in \v very-magic mode).
How do I restrict a Vim search to match only within a specific range of line numbers?
/\%>5l\%<10l pattern
Vim's \%>{lnum}l and \%5l — matches only at positions after line 5 (i.
How do I search or substitute only within specific columns of text in Vim?
\%>20c
The \%Nc, \%>Nc, and \%20c — match only after column 20 (i.
How do I search for multiple spellings or word endings with a single Vim pattern?
/colour\%[s]
Vim's \%[.
How do I override case sensitivity for a single search pattern without changing my settings?
\c
Vim lets you embed \c or \C directly inside a search pattern to control case sensitivity for that search only, regardless of your 'ignorecase' and 'smartcase' s
How do I match a pattern only when it is preceded or followed by another pattern using Vim regex?
\@<= and \@=
Vim's regex engine supports zero-width lookahead and lookbehind assertions using the \@ atom.
How do I search for a pattern only on a specific line number or at a specific column position?
\%l and \%c
Vim's \%l and \%c pattern atoms anchor a search to a particular line number or column, enabling surgical searches and substitutions that standard regex cannot e
How do I match a pattern only when followed or preceded by another pattern in Vim?
\@= and \@! and \@<= and \@<!
Vim's regex engine supports zero-width lookahead and lookbehind assertions using the \@=, \@!, \@<=, and \@<! atoms.
How do I use PCRE-style regex in Vim without escaping every special character?
\v
Vim's default regex mode ("magic") requires backslashes before many special characters: \(, \ , \+, \{.
How do I swap two parts of a line using capture groups in a Vim substitution?
:s/\v(pattern1)(pattern2)/\2\1/
Vim's substitute command supports capture groups (also called backreferences), which let you rearrange matched portions of text.
How do I search for text that appears after or before a specific pattern without including the pattern in the match?
/\v(pattern)@<=match
Vim supports zero-width assertions (lookahead and lookbehind) in its regex engine.
search #search #regex #advanced-search #lookahead #lookbehind
How do I search for patterns only at specific line or column positions in Vim?
/\%5l\%10cpattern
Vim provides position-matching atoms that constrain where a pattern can match based on line numbers, column positions, or virtual columns.
How do I search for a pattern repeated an exact number of times in Vim?
/pattern\{3}
Vim supports counted quantifiers that let you specify exactly how many times a pattern should repeat.
How do I search using lookahead and lookbehind patterns in Vim?
/pattern\@<=match
Vim supports zero-width assertions (lookahead and lookbehind) in its regex engine, allowing you to match text based on what precedes or follows it without inclu