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author | Stefan Monnier <monnier@iro.umontreal.ca> | 2019-06-26 10:24:59 -0400 |
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committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2019-06-26 10:24:59 -0400 |
commit | 0b4e003766f15225dede9bdba4ead33e493856e2 (patch) | |
tree | 99de57fe8feeca540f398acb232b75e9c802418c /lisp/emacs-lisp/package.el | |
parent | 699fce296b13d7db386b1cb5cecf2710e5196691 (diff) | |
download | emacs-0b4e003766f15225dede9bdba4ead33e493856e2.tar.gz |
Revert "* lisp/calc/calc-ext.el (math-scalarp): Fix typo"
This reverts commit 698ff554ac2699ec48fefc85a1307cbc4a183b0d.
Diffstat (limited to 'lisp/emacs-lisp/package.el')
-rw-r--r-- | lisp/emacs-lisp/package.el | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el index 5b136bdf489..b60a8a136a1 100644 --- a/lisp/emacs-lisp/package.el +++ b/lisp/emacs-lisp/package.el @@ -1163,6 +1163,26 @@ The return result is a `package-desc'." (insert (format "Error while verifying signature %s:\n" sig-file))) (insert "\nCommand output:\n" (epg-context-error-output context)))))) +(defmacro package--with-work-buffer (location file &rest body) + "Run BODY in a buffer containing the contents of FILE at LOCATION. +LOCATION is the base location of a package archive, and should be +one of the URLs (or file names) specified in `package-archives'. +FILE is the name of a file relative to that base location. + +This macro retrieves FILE from LOCATION into a temporary buffer, +and evaluates BODY while that buffer is current. This work +buffer is killed afterwards. Return the last value in BODY." + (declare (indent 2) (debug t) + (obsolete package--with-response-buffer "25.1")) + `(with-temp-buffer + (if (string-match-p "\\`https?:" ,location) + (url-insert-file-contents (concat ,location ,file)) + (unless (file-name-absolute-p ,location) + (error "Archive location %s is not an absolute file name" + ,location)) + (insert-file-contents (expand-file-name ,file ,location))) + ,@body)) + (cl-defmacro package--with-response-buffer (url &rest body &key async file error-form noerror &allow-other-keys) "Access URL and run BODY in a buffer containing the response. Point is after the headers when BODY runs. |