diff options
Diffstat (limited to 'sx.el')
| -rw-r--r-- | sx.el | 24 |
1 files changed, 13 insertions, 11 deletions
@@ -215,6 +215,11 @@ Anything before the (sub)domain is removed." "Overlays created by sx on this buffer.") (make-variable-buffer-local 'sx--overlays) +(defvar sx--overlay-printing-depth 0 + "Track how many overlays we're printing on top of each other. +Used for assigning higher priority to inner overlays.") +(make-variable-buffer-local 'sx--overlay-printing-depth) + (defmacro sx--wrap-in-overlay (properties &rest body) "Start a scope with overlay PROPERTIES and execute BODY. Overlay is pushed on the buffer-local variable `sx--overlays' and @@ -224,24 +229,21 @@ Return the result of BODY." (declare (indent 1) (debug t)) `(let ((p (point-marker)) - (result (progn ,@body))) + (result (progn ,@body)) + ;; The first overlay is the shallowest. Any overlays created + ;; while the first one is still being created go deeper and + ;; deeper. + (sx--overlay-printing-depth (1+ sx--overlay-printing-depth))) (let ((ov (make-overlay p (point))) (props ,properties)) (while props (overlay-put ov (pop props) (pop props))) + ;; Let's multiply by 10 just in case we ever want to put + ;; something in the middle. + (overlay-put ov 'priority (* 10 sx--overlay-printing-depth)) (push ov sx--overlays)) result)) -(defmacro sx--wrap-in-text-property (properties &rest body) - "Start a scope with PROPERTIES and execute BODY. -Return the result of BODY." - (declare (indent 1) - (debug t)) - `(let ((p (point-marker)) - (result (progn ,@body))) - (add-text-properties p (point) ,properties) - result)) - (defun sx--user-@name (user) "Get the `display_name' of USER prepended with @. In order to correctly @mention the user, all whitespace is |