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emacs: Improve error handling for notmuch-call-notmuch-json

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This checks for non-zero exit status from JSON CLI calls and pops up
an error buffer with stderr and stdout.  A consequence of this is that
show and reply now handle errors, rather than ignoring them.
This commit is contained in:
Austin Clements 2012-12-15 15:04:17 -05:00 committed by David Bremner
parent 66c935cff3
commit e1d5e88156
1 changed files with 15 additions and 7 deletions
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22
emacs/notmuch-lib.el
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@ -375,15 +375,23 @@ contents of ERR-FILE will be included in the error message."
"Invoke `notmuch-command' with `args' and return the parsed JSON output.
The returned output will represent objects using property lists
and arrays as lists."
and arrays as lists. If notmuch exits with a non-zero status,
this will pop up a buffer containing notmuch's output and signal
an error."
(with-temp-buffer
(apply #'call-process notmuch-command nil (list t nil) nil args)
(goto-char (point-min))
(let ((json-object-type 'plist)
(json-array-type 'list)
(json-false 'nil))
(json-read))))
(let ((err-file (make-temp-file "nmerr")))
(unwind-protect
(let ((status (apply #'call-process
notmuch-command nil (list t err-file) nil args)))
(notmuch-check-exit-status status (cons notmuch-command args)
(buffer-string) err-file)
(goto-char (point-min))
(let ((json-object-type 'plist)
(json-array-type 'list)
(json-false 'nil))
(json-read)))
(delete-file err-file)))))
;; Compatibility functions for versions of emacs before emacs 23.
;;