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Fix doom-store library

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And rename doom-store-set -> doom-store-put to be more consistent with
the underlying operation.
This commit is contained in:
Henrik Lissner 2020-05-02 12:51:07 -04:00
parent 17a66004f0
commit 29c0781916
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GPG key ID: 5F6C0EA160557395
1 changed files with 28 additions and 27 deletions
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55
core/autoload/store.el
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@ -15,6 +15,8 @@ to persist across Emacs sessions.")
name under `pcache-directory' (by default a subdirectory under name under `pcache-directory' (by default a subdirectory under
`doom-store-dir'). One file may contain multiple cache entries.") `doom-store-dir'). One file may contain multiple cache entries.")
(defvar doom--store-table (make-hash-table :test 'equal))
(defun doom-save-persistent-store-h () (defun doom-save-persistent-store-h ()
"Hook to run when an Emacs session is killed. Saves all persisted variables "Hook to run when an Emacs session is killed. Saves all persisted variables
listed in `doom-store-persist-alist' to files." listed in `doom-store-persist-alist' to files."
@ -22,7 +24,7 @@ listed in `doom-store-persist-alist' to files."
(cl-loop with key = (car alist) (cl-loop with key = (car alist)
for var in (cdr alist) for var in (cdr alist)
if (symbol-value var) if (symbol-value var)
do (doom-store-set var it nil key)))) do (doom-store-put var it nil key))))
(add-hook 'kill-emacs-hook #'doom-save-persistent-store-h) (add-hook 'kill-emacs-hook #'doom-save-persistent-store-h)
@ -56,49 +58,48 @@ Does not affect the actual variables themselves or their values."
doom-store-persist-alist))) doom-store-persist-alist)))
(defun doom--store-init (location) (defun doom--store-init (location)
(or (gethash location doom--cache) (or (gethash location doom--store-table)
(not (file-exists-p doom-store-dir)) (if (file-exists-p doom-store-dir)
(let* ((store (expand-file-name location doom-store-dir)) (let* ((store (expand-file-name location doom-store-dir))
(data (and (file-exists-p store) (data (and (file-exists-p store)
(with-temp-buffer (with-temp-buffer
(set-buffer-multibyte nil) (set-buffer-multibyte nil)
(setq buffer-file-coding-system 'binary) (setq buffer-file-coding-system 'binary)
(let (file-name-handler-alist) (let (file-name-handler-alist)
(insert-file-contents-literally store)) (insert-file-contents-literally store))
(setq data (read (current-buffer))))))) (read (current-buffer))))))
(puthash location data doom--cache) (puthash location data doom--store-table)
data))) data)
(make-hash-table :test #'equal))))
(defun doom--store-get (key location &optional ttl) (defun doom--store-get (key location &optional default-value)
(when-let* ((location-data (doom--store-init location)) (if-let* ((location-data (doom--store-init location))
(data (gethash location location-data))) (data (gethash location location-data))
(and (or (null (car data)) (_ (or (null (car data))
(time-less-p (time-add (current-time) ttl) (car data))) (not (time-less-p (car data) (current-time))))))
(cdr data)))) (cdr data)
default-value))
(defun doom--store-put (key value location &optional ttl) (defun doom--store-put (key value location &optional ttl)
(let ((data (doom--store-init location))) (let ((data (doom--store-init location)))
(puthash location (puthash location (cons (if ttl (time-add (current-time) ttl)) value) data)
(cons (time-add (current-time) ttl)
(doom--store-get key location))
data)
(let ((coding-system-for-write 'binary) (let ((coding-system-for-write 'binary)
(write-region-annotate-functions nil) (write-region-annotate-functions nil)
(write-region-post-annotation-function nil)) (write-region-post-annotation-function nil))
(make-directory doom-store-dir 'parents)
(with-temp-file (expand-file-name location doom-store-dir) (with-temp-file (expand-file-name location doom-store-dir)
(prin1 data (current-buffer)))) (prin1 data (current-buffer))))
data)) data))
(defvar doom--cache (make-hash-table :test 'equal))
;;;###autoload ;;;###autoload
(defun doom-store-get (key &optional location) (defun doom-store-get (key &optional location default-value)
"Retrieve KEY from LOCATION (defaults to `doom-store-location'), if it exists "Retrieve KEY from LOCATION (defaults to `doom-store-location'), if it exists
and hasn't expired." and hasn't expired."
(doom--store-get key (or location doom-store-location))) (doom--store-get key (or location doom-store-location) default-value))
;;;###autoload ;;;###autoload
(defun doom-store-set (key value &optional ttl location) (defun doom-store-put (key value &optional ttl location)
"Set KEY to VALUE in the cache. TTL is the time (in seconds) until this cache "Set KEY to VALUE in the cache. TTL is the time (in seconds) until this cache
entry expires. LOCATION is the super-key to store this cache item under; the entry expires. LOCATION is the super-key to store this cache item under; the
default is `doom-store-location'. " default is `doom-store-location'. "