~ruther/guix-local

935542fbde17f0bc865cbcbb8d9f632bd592cc96 — Ludovic Courtès 8 years ago d8f075c
ui: Add 'display-hint'.

* guix/ui.scm (known-variable-definition): New procedure.
(report-load-error): Use it.
1 files changed, 8 insertions(+), 3 deletions(-)

M guix/ui.scm
M guix/ui.scm => guix/ui.scm +8 -3
@@ 229,6 229,13 @@ messages."
             (else
              #t))))))

(define* (display-hint message #:optional (port (current-error-port)))
  "Display MESSAGE, a l10n message possibly containing Texinfo markup, to
PORT."
  (format port (G_ "hint: ~a~%")
          (fill-paragraph (texi->plain-text message)
                          (terminal-columns) 8)))

(define* (report-load-error file args #:optional frame)
  "Report the failure to load FILE, a user-provided Scheme file.
ARGS is the list of arguments received by the 'throw' handler."


@@ 262,9 269,7 @@ ARGS is the list of arguments received by the 'throw' handler."
                                    %gettext-domain)))
         (report-error (G_ "exception thrown: ~s~%") obj))
     (when (fix-hint? obj)
       (format (current-error-port) (G_ "hint: ~a~%")
               (fill-paragraph (texi->plain-text (condition-fix-hint obj))
                               (terminal-columns) 8))))
       (display-hint (condition-fix-hint obj))))
    ((error args ...)
     (report-error (G_ "failed to load '~a':~%") file)
     (apply display-error frame (current-error-port) args))))