remove \n from query. this seems to cause trouble in helm.

[org-ref.git] / doi-utils.org

diff --git a/doi-utils.org b/doi-utils.org
index 7a22e75452ba174a164791592dfa1987ff7d98f9..48fe3b613f90d447e2df37d723b7609a732a567e 100644 (file)
--- a/doi-utils.org
+++ b/doi-utils.org
@@ -915,7 +915,9 @@ The idea here is to perform a query on Crossref, get a helm buffer of candidates
                 (cond
                  ;; If region is active assume we want it
                  ((region-active-p)
-                  (buffer-substring (region-beginning) (region-end)))
+                  (replace-regexp-in-string
+                   "\n" " "
+                   (buffer-substring (region-beginning) (region-end))))
                  ;; type or paste it in
                  (t
                   nil)))
@@ -935,7 +937,9 @@ The idea here is to perform a query on Crossref, get a helm buffer of candidates
       (setq json-string (buffer-substring url-http-end-of-headers (point-max)))
       (setq json-data (json-read-from-string json-string)))
 
-    (let* ((name (format "Crossref hits for %s" query))
+    (let* ((name (format "Crossref hits for %s"
+                        ;; remove carriage returns. they cause problems in helm.
+                        (replace-regexp-in-string "\n" " " query)))
           (helm-candidates (mapcar (lambda (x)
                                      (cons
                                       (concat