[Emacs-diffs] master 531b28b: * shr.el (shr-descend): Allow using lambdas in external functions.

[Lars Ingebrigtsen]

branch: master
commit 531b28b4d96adf39d853fcb5e0bba7251fcce4b6
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    * shr.el (shr-descend): Allow using lambdas in external functions.
---
 lisp/net/shr.el |   18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 3d5f02c..469ef4e 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -429,11 +429,10 @@ size, and full-buffer size."
 
 (defun shr-descend (dom)
   (let ((function
-        (or
-         ;; Allow other packages to override (or provide) rendering
-         ;; of elements.
-         (cdr (assq (dom-tag dom) shr-external-rendering-functions))
-         (intern (concat "shr-tag-" (symbol-name (dom-tag dom))) obarray)))
+         (intern (concat "shr-tag-" (symbol-name (dom-tag dom))) obarray))
+        ;; Allow other packages to override (or provide) rendering
+        ;; of elements.
+        (external (cdr (assq (dom-tag dom) shr-external-rendering-functions)))
        (style (dom-attr dom 'style))
        (shr-stylesheet shr-stylesheet)
        (shr-depth (1+ shr-depth))
@@ -448,9 +447,12 @@ size, and full-buffer size."
          (setq style nil)))
       ;; If we have a display:none, then just ignore this part of the DOM.
       (unless (equal (cdr (assq 'display shr-stylesheet)) "none")
-       (if (fboundp function)
-           (funcall function dom)
-         (shr-generic dom))
+        (cond (external
+               (funcall external dom))
+              ((fboundp function)
+               (funcall function dom))
+              (t
+               (shr-generic dom)))
        (when (and shr-target-id
                   (equal (dom-attr dom 'id) shr-target-id))
          ;; If the element was empty, we don't have anything to put the