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do not assume we are always connected to a server

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(ein:notification-tab-create-line ((tab ein:notification-tab))):
do not fail when (ein:$notebook-kernelspec ein:%notebook%) returns nil
This commit is contained in:
Sam Steingold 2016-10-15 23:46:04 -04:00
parent 0c447297dd
commit 42031dbee6
1 changed files with 3 additions and 1 deletions
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4
lisp/ein-notification.el
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@ -252,7 +252,9 @@ insert-prev insert-next move-prev move-next)"
'help-echo "Click (mouse-1) to insert a new tab."
'mouse-face 'highlight
'face 'ein:notification-tab-normal)
(propertize (format "|%s|" (ein:$kernelspec-name (ein:$notebook-kernelspec ein:%notebook%)))
(propertize (ein:aif (ein:$notebook-kernelspec ein:%notebook%)
(format "|%s|" (ein:$kernelspec-name it))
"|not connected|")
'keymap ein:header-line-switch-kernel-map
'help-echo "Click (mouse-1) to change the running kernel."
'mouse-face 'highlight