jedi:call-deferred: don't send line=0, it's an error for jedi

jucacrispim · Nov 3, 2018 · fe07049 · fe07049
1 parent 251d086
commit fe07049
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/jedi-core.el b/jedi-core.el
@@ -587,7 +587,8 @@ See: https://github.com/tkf/emacs-jedi/issues/54"
 (defun jedi:call-deferred (method-name)
   "Call ``Script(...).METHOD-NAME`` and return a deferred object."
   (let ((source      (buffer-substring-no-properties (point-min) (point-max)))
-        (line        (count-lines (point-min) (min (1+ (point)) (point-max))))
+        ;; line=0 is an error for jedi, but is possible for empty buffers.
+        (line        (max 1 (count-lines (point-min) (min (1+ (point)) (point-max)))))
         (column      (- (point) (line-beginning-position)))
         (source-path (jedi:-buffer-file-name)))
     (epc:call-deferred (jedi:get-epc)