Variable: completion-pcm-word-delimiters
completion-pcm-word-delimiters is a customizable variable defined in
minibuffer.el.gz.
Value
"-_./:| "
Documentation
A string of characters treated as word delimiters for completion.
Some arcane rules:
If ] is in this string, it must come first.
If ^ is in this string, it must not come first.
If - is in this string, it must come first or right after ].
In other words, if S is this string, then [S] must be a valid Emacs regular
expression (not containing character ranges like a-z).
Source Code
;; Defined in /usr/src/emacs/lisp/minibuffer.el.gz
(defcustom completion-pcm-word-delimiters "-_./:| "
"A string of characters treated as word delimiters for completion.
Some arcane rules:
If `]' is in this string, it must come first.
If `^' is in this string, it must not come first.
If `-' is in this string, it must come first or right after `]'.
In other words, if S is this string, then `[S]' must be a valid Emacs regular
expression (not containing character ranges like `a-z')."
:set (lambda (symbol value)
(set-default symbol value)
;; Refresh other vars.
(setq completion-pcm--delim-wild-regex
(completion-pcm--delim-re value)))
:initialize 'custom-initialize-reset
:type 'string)