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-rw-r--r--guix/ui.scm9
1 files changed, 9 insertions, 0 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index 6dfc8c7a5b..3c8734a7d5 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -257,6 +257,15 @@ ARGS is the list of arguments received by the 'throw' handler."
(('system-error . rest)
(let ((err (system-error-errno args)))
(report-error (G_ "failed to load '~a': ~a~%") file (strerror err))))
+ (('read-error "scm_i_lreadparen" message _ ...)
+ ;; Guile's missing-paren messages are obscure so we make them more
+ ;; intelligible here.
+ (if (string-suffix? "end of file" message)
+ (let ((location (string-drop-right message
+ (string-length "end of file"))))
+ (format (current-error-port) (G_ "~amissing closing parenthesis~%")
+ location))
+ (apply throw args)))
(('syntax-error proc message properties form . rest)
(let ((loc (source-properties->location properties)))
(format (current-error-port) (G_ "~a: error: ~a~%")