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better errors when reindexing

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* tekuti/index.scm (maybe-reindex): Reindex within a
  call-with-error-handling.
This commit is contained in:
Andy Wingo 2012-02-11 18:38:21 +01:00
parent 7a1944b240
commit f89e4b128b
1 changed files with 10 additions and 10 deletions
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10
tekuti/index.scm
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@ -1,5 +1,5 @@
;; Tekuti
;; Copyright (C) 2008, 2010 Andy Wingo <wingo at pobox dot com>
;; Copyright (C) 2008, 2010, 2012 Andy Wingo <wingo at pobox dot com>
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
@ -26,6 +26,7 @@
(define-module (tekuti index)
#:use-module ((srfi srfi-1) #:select (fold))
#:use-module (system repl error-handling)
#:use-module (tekuti util)
#:use-module (tekuti git)
#:use-module (tekuti post)
@ -93,15 +94,14 @@
(let ((master (git-rev-parse "refs/heads/master")))
(if (equal? (assq-ref old-index 'master) master)
old-index
(catch #t
(call-with-error-handling
(lambda ()
(let ((new-index (reindex old-index master)))
(acons
'index (write-index new-index (assq-ref old-index 'index))
new-index)))
(lambda (key . args)
(warn "error while reindexing:" key args)
old-index)))))
#:on-error 'backtrace
#:post-error (lambda _ old-index)))))
(define (update-index index key update)
(cond