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Fix obscure bug with sorting zk-index buffer by size #64

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Fix obscure bug with sorting zk-index buffer by size #64

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11 changes: 6 additions & 5 deletions zk-index.el
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ all files in `zk-directory' will be returned as formatted candidates."
(zk--directory-files)))
(output))
(dolist (file list)
(when (string-match (zk-file-name-regexp) file)
(when (and file (string-match (zk-file-name-regexp) file))
(let ((id (if zk-index-invisible-ids
(propertize (match-string 1 file) 'invisible t)
(match-string 1 file)))
Expand Down Expand Up @@ -526,8 +526,7 @@ with query term STRING."
"Return list files in current index."
(let* ((ids (zk-index--current-id-list (buffer-name)))
(files (zk--parse-id 'file-path ids)))
(when files
files)))
files))

(defun zk-index--sort-created (list)
"Sort LIST for latest created."
Expand Down Expand Up @@ -559,8 +558,10 @@ with query term STRING."
"Sort LIST for latest modification."
(sort list
(lambda (a b)
(> (file-attribute-size (file-attributes a))
(file-attribute-size (file-attributes b))))))
;; `>' signals an error if it's passed a nil, but `file-attributes'
;; can return nil the file does not exist (or when passed a nil).
(> (or (file-attribute-size (file-attributes a)) -1)
(or (file-attribute-size (file-attributes b)) -1)))))

;;; ZK-Index Keymap Commands

Expand Down