Variable: xdg-desktop-group-regexp
xdg-desktop-group-regexp is a variable defined in xdg.el.gz.
Value
"\\[\\(?1:[ -Z\\^-~]+?\\)]"
Documentation
Regexp matching desktop file group header names.
Source Code
;; Defined in /usr/src/emacs/lisp/xdg.el.gz
;; Desktop Entry Specification
;; https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-1.1.html
(defconst xdg-desktop-group-regexp
(rx "[" (group-n 1 (+? (in " -Z\\^-~"))) "]")
"Regexp matching desktop file group header names.")