Vim regex matches unicode characters are as non-word
问题 I have the following text: üyü The following regex search matches the characters ü: /\W Is there a unicode flag in Vim regex? 回答1: Unfortunately, there is no such flag (yet). Some built-in character classes (can) include multi-byte characters, others don't. The common \w \a \l \u classes only contain ASCII letters, so even umlaut characters aren't included in them, leading to unexpected behavior! See also https://unix.stackexchange.com/a/60600/18876. In the 'isprint' option (and 'iskeyword' ,