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(help-arg-highlighting-function, help-argument-name): Delete.

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(help-default-arg-highlight): New function.
(help-do-arg-highlighting): Use it.
This commit is contained in:
Juanma Barranquero 2004-05-13 01:18:00 +00:00
parent 876e266514
commit aae424b96f
2 changed files with 16 additions and 11 deletions
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7
lisp/ChangeLog
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@ -1,3 +1,10 @@
2004-05-13 Juanma Barranquero <lektu@terra.es>
* help-fns.el (help-arg-highlighting-function)
(help-argument-name): Delete.
(help-default-arg-highlight): New function.
(help-do-arg-highlighting): Use it.
2004-05-13 Glenn Morris <gmorris@ast.cam.ac.uk>
* calendar/appt.el (appt-disp-window): Use

20
lisp/help-fns.el
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@ -237,16 +237,14 @@ KIND should be `var' for a variable or `subr' for a subroutine."
(concat "src/" file)
file)))))
(defface help-argument-name '((t (:slant italic)))
"Face to highlight function arguments in *Help* buffers.
You can customize this face. For more extensive customization,
see variable `help-arg-highlighting-function'.")
(defvar help-arg-highlighting-function
#'(lambda (arg) (propertize (downcase arg) 'face 'help-argument-name))
"Function to call to highlight function arguments in *Help* buffers.
The function receives the argument to highlight, as a string.
It must return the string with the desired highlighting (properties).")
(defun help-default-arg-highlight (arg)
"Default function to highlight arguments in *Help* buffers.
It returns ARG in lowercase italics, if the display supports it;
else ARG is returned in uppercase normal."
(let ((attrs '(:slant italic)))
(if (display-supports-face-attributes-p attrs)
(propertize (downcase arg) 'face attrs)
arg)))
(defun help-do-arg-highlight (doc args)
(with-syntax-table (make-syntax-table emacs-lisp-mode-syntax-table)
@ -264,7 +262,7 @@ It must return the string with the desired highlighting (properties).")
"\\(?:es\\|s\\|th\\)?" ; for ARGth, ARGs
"\\(?:-[a-z-]+\\)?" ; for ARG-xxx
"\\>") ; end of word
(funcall help-arg-highlighting-function arg)
(help-default-arg-highlight arg)
doc t t 1))))
doc))