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monkey-patch wisent-total-conflicts for Emacs 27.0.90 #18

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monkey-patch wisent-total-conflicts for Emacs 27.0.90 #18

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14 changes: 14 additions & 0 deletions tablist-filter.el
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,20 @@
((filter or filter) `(or ,$1 ,$3))
((?\( filter ?\)) $2))))

(defun tablist--patch-wisent-total-conflicts (fn &rest args)
"Monkey patch `wisent-total-conflicts' to work around errors in 27.0.90.
Supply a fictitious `load-file-name' to satisfy the code, and
then call FN with ARGS. This patch can be removed when the bug
is resolved: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=39911"
(if (wisent-source)
(apply fn args)
(let ((load-file-name "tablist-fictitious-file.el"))
(apply fn args))))

(unless (version< "27" emacs-version)
(advice-add 'wisent-total-conflicts
:around #'tablist--patch-wisent-total-conflicts))

(defun tablist-filter-parser-init (&optional reinitialize interactive)
(interactive (list t t))
(unless (and tablist-filter-lexer-regexps
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