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Practical Vim
book

Practical Vim

by Drew Neil
October 2012
346 pages
7h 40m
English
Pragmatic Bookshelf
Content preview from Practical Vim
Tip 73Use the \v Pattern Switch for Regex Searches

Vim’s regular expression syntax is closer in style to POSIX than to Perl. For programmers who already know Perl’s regexes, this can be a source of frustration. Using the very magic pattern switch, we can make Vim adopt a more familiar syntax for regular expressions.

Let’s say that we want to compose a regular expression that matches each of the color codes in this snippet of CSS:

patterns/color.css
 
body​ { color: #3c3c3c; }
 
a​ { color: #0000EE; }
 
strong​ { color: #000; }

We need to match a # character followed by either three or six hexadecimal characters. That includes all numeric digits, plus the letters A through F in upper- or lowercase.

Find Hex Colors with Magic Search

The following ...

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Publisher Resources

ISBN: 9781941222805Errata