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author | Alex Kost <alezost@gmail.com> | 2016-04-15 21:43:13 +0300 |
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committer | Alex Kost <alezost@gmail.com> | 2016-04-18 10:09:02 +0300 |
commit | 8934c3b60f2d8438dca0e513b286e11cd2adb096 (patch) | |
tree | 3ad9d7de2a57c0937e444d453478e1d3f04af798 /emacs/guix-ui-license.el | |
parent | 27986d7b192f23eb4185d5ff0135d0a0470cd86a (diff) | |
download | guix-8934c3b60f2d8438dca0e513b286e11cd2adb096.tar guix-8934c3b60f2d8438dca0e513b286e11cd2adb096.tar.gz |
emacs: Display message if license not found.
* emacs/guix-ui-license.el (guix-license-message): New procedure.
(guix-license-info-message-function): Use it.
(guix-license-list-message-function): Likewise.
Diffstat (limited to 'emacs/guix-ui-license.el')
-rw-r--r-- | emacs/guix-ui-license.el | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/emacs/guix-ui-license.el b/emacs/guix-ui-license.el index c5e642f606..ab1d25bfd2 100644 --- a/emacs/guix-ui-license.el +++ b/emacs/guix-ui-license.el @@ -44,12 +44,22 @@ SEARCH-TYPE may be one of the following symbols: `all', `id', `name'." (apply #'guix-list-get-display-entries 'license search-type args)) +(defun guix-license-message (entries search-type &rest args) + "Display a message after showing license ENTRIES." + ;; Some objects in (guix licenses) module are procedures (e.g., + ;; 'non-copyleft' or 'x11-style'). Such licenses cannot be "described". + (when (null entries) + (if (cdr args) + (message "Unknown licenses.") + (message "Unknown license.")))) + ;;; License 'info' (guix-info-define-interface license :buffer-name "*Guix License Info*" :get-entries-function 'guix-license-get-entries + :message-function 'guix-license-message :format '((name ignore (simple guix-info-heading)) ignore guix-license-insert-packages-button @@ -86,6 +96,7 @@ SEARCH-TYPE may be one of the following symbols: `all', `id', `name'." :buffer-name "*Guix Licenses*" :get-entries-function 'guix-license-get-entries :describe-function 'guix-license-list-describe + :message-function 'guix-license-message :format '((name nil 40 t) (url guix-list-get-url 50 t)) :titles '((name . "License")) |