From f349fe5d764730a0a339045a59a46d53b9a33100 Mon Sep 17 00:00:00 2001 From: Sean Allred Date: Sun, 2 Nov 2014 13:11:15 -0500 Subject: Implement and use `stack-cache-get' and `-set' --- stack-core.el | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) (limited to 'stack-core.el') diff --git a/stack-core.el b/stack-core.el index f9b9669..c2aff15 100644 --- a/stack-core.el +++ b/stack-core.el @@ -249,13 +249,29 @@ entire response as a complex alist." "Expands FILENAME in the context of `stack-cache-directory'." (expand-file-name filename stack-cache-directory)) -(defun stack-cache-get-file (filename) - "Return a buffer for FILENAME from `stack-cache-directory'." - (let ((find-file-hook nil) - (file (stack-cache-get-file-name filename))) - (unless (file-exists-p stack-cache-directory) - (mkdir stack-cache-directory)) - (find-file-noselect file))) +(defun stack-cache-get (cache) + "Return the data within CACHE. + +As with `stack-cache-set', CACHE is a file name within the +context of `stack-cache-directory'." + (unless (file-exists-p stack-cache-directory) + (mkdir stack-cache-directory)) + (let ((file (stack-cache-get-file-name cache))) + (when (file-exists-p file) + (with-temp-buffer + (insert-file-contents (stack-cache-get-file-name cache)) + (read (buffer-string)))))) + +(defun stack-cache-set (cache data) + "Set the content of CACHE to DATA. + +As with `stack-cache-get', CACHE is a file name within the +context of `stack-cache-directory'." + (unless (file-exists-p stack-cache-directory) + (mkdir stack-cache-directory)) + (write-region (prin1-to-string data) nil + (stack-cache-get-file-name cache)) + data) (provide 'stack-core) ;;; stack-core.el ends here -- cgit v1.2.3