X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/82e2a1f054cc0306494d1194036af4c5d7301caf..d20e6e9093f74ce2e435a3dac948df200e767405:/lisp/faces.el diff --git a/lisp/faces.el b/lisp/faces.el index 280d85c34e..6041073351 100644 --- a/lisp/faces.el +++ b/lisp/faces.el @@ -1,6 +1,6 @@ ;;; faces.el --- Lisp faces -;; Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +;; Copyright (C) 1992-1996, 1998-2013 Free Software Foundation, Inc. ;; Maintainer: FSF ;; Keywords: internal @@ -929,27 +929,29 @@ of the default face. Value is FACE." ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (defun read-face-name (prompt &optional default multiple) - "Read a face, defaulting to the face or faces at point. -If the text at point has the property `read-face-name', that -overrides the `face' property for determining the default. + "Read one or more face names, defaulting to the face(s) at point. +PROMPT should be a prompt string; it should not end in a space or +a colon. -PROMPT should be a string that describes what the caller will do -with the face; it should not end in a space. +The optional argument DEFAULT specifies the default face name(s) +to return if the user just types RET. If its value is non-nil, +it should be a list of face names (symbols); in that case, the +default return value is the `car' of DEFAULT (if the argument +MULTIPLE is non-nil), or DEFAULT (if MULTIPLE is nil). See below +for the meaning of MULTIPLE. +If DEFAULT is nil, the list of default face names is taken from +the `read-face-name' property of the text at point, or, if that +is nil, from the `face' property of the text at point. This function uses `completing-read-multiple' with \",\" as the -separator character, i.e. - - - - - -The optional argument DEFAULT provides the value to display in the -minibuffer prompt that is returned if the user just types RET -unless DEFAULT is a string (in which case nil is returned). - -If MULTIPLE is non-nil, return a list of faces (possibly only one). -Otherwise, return a single face." +separator character. Thus, the user may enter multiple face +names, separated by commas. The optional argument MULTIPLE +specifies the form of the return value. If MULTIPLE is non-nil, +return a list of face names; if the user entered just one face +name, the return value would be a list of one face name. +Otherwise, return a single face name; if the user entered more +than one face name, return only the first one." (let ((faceprop (or (get-char-property (point) 'read-face-name) (get-char-property (point) 'face))) (aliasfaces nil)