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emacs: Special handling for version mismatch errors

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Since Emacs has more semantic information, we suppress the generic
format version error from the CLI and give a more informative error.
This commit is contained in:
Austin Clements 2012-12-15 22:17:28 -05:00 committed by David Bremner
parent e723e21f75
commit 0df6dcfe76
1 changed files with 10 additions and 1 deletions
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11
emacs/notmuch-lib.el
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@ -360,9 +360,18 @@ giving the output of command. ERR-FILE, if provided, is the name
of a file containing the error output of command. OUTPUT and the
contents of ERR-FILE will be included in the error message."
;; This is implemented as a cond to make it easy to expand.
(cond
((eq exit-status 0) t)
((eq exit-status 20)
(notmuch-pop-up-error "Error: Version mismatch.
Emacs requested an older output format than supported by the notmuch CLI.
You may need to restart Emacs or upgrade your notmuch Emacs package.")
(error "notmuch CLI version mismatch"))
((eq exit-status 21)
(notmuch-pop-up-error "Error: Version mismatch.
Emacs requested a newer output format than supported by the notmuch CLI.
You may need to restart Emacs or upgrade your notmuch package.")
(error "notmuch CLI version mismatch"))
(t
(notmuch-pop-up-error
(concat