Commit 32e41194 authored by Stefan Monnier's avatar Stefan Monnier

* emacs-lisp/package.el (package-get-version): Change into a function

(package-quickstart-refresh): Mangle string so it doesn't turn into
a false positive for "no-byte-compile: t".
parent 7cfe2dc4
......@@ -420,7 +420,7 @@ This enables more efficient backends. See the docstring of
** Package
*** New macro `package-get-version` lets packages query their own version.
*** New function `package-get-version` lets packages query their own version.
Example use in auctex.el: (defconst auctex-version (package-get-version))
*** New 'package-quickstart' feature.
......
......@@ -3452,11 +3452,14 @@ The list is displayed in a buffer named `*Packages*'."
(list-packages t))
;;;###autoload
(defmacro package-get-version ()
(defun package-get-version ()
"Return the version number of the package in which this is used.
Assumes it is used from an Elisp file placed inside the top-level directory
of an installed ELPA package.
The return value is a string (or nil in case we can't find it)."
;; In a sense, this is a lie, but it does just what we want: precompute
;; the version at compile time and hardcodes it into the .elc file!
(declare (pure t))
;; Hack alert!
(let ((file
(or (if (boundp 'byte-compile-current-file) byte-compile-current-file)
......@@ -3476,6 +3479,7 @@ The return value is a string (or nil in case we can't find it)."
(pkgname (file-name-nondirectory (directory-file-name pkgdir)))
(mainfile (expand-file-name (concat pkgname ".el") pkgdir)))
(when (file-readable-p mainfile)
(require 'lisp-mnt)
(with-temp-buffer
(insert-file-contents mainfile)
(or (lm-header "package-version")
......@@ -3567,7 +3571,7 @@ activations need to be changed, such as when `package-load-list' is modified."
(insert "
;; Local\sVariables:
;; version-control: never
;; no-byte-compile: t
;;\sno-byte-compile: t
;; no-update-autoloads: t
;; End:
"))))
......
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