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Check for unknown keys in recipes (see #2370 and others)

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Steve Purcell 2015-01-07 15:46:39 +00:00
parent f2007ab49d
commit e8621869ae
1 changed files with 25 additions and 15 deletions
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40
package-build.el
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@ -805,10 +805,11 @@ of the same-named package which is to be kept."
(defun pb/read-recipe (file-name)
"Return the plist of recipe info for the package called FILE-NAME.
It performs some basic checks on the recipe to ensure that known keys have
values of the right types, and raises an error if that is the not the case.
If unknown keys or invalid combinations of keys are supplied then errors will
only be caught when an attempt is made to build the recipe."
It performs some basic checks on the recipe to ensure that known
keys have values of the right types, and raises an error if that
is the not the case. If invalid combinations of keys are
supplied then errors will only be caught when an attempt is made
to build the recipe."
(let* ((pkg-info (pb/read-from-file file-name))
(pkg-name (car pkg-info))
(rest (cdr pkg-info)))
@ -820,17 +821,26 @@ only be caught when an attempt is made to build the recipe."
(file-name-nondirectory file-name)
(car pkg-info))
(cl-assert rest)
(let ((fetcher (plist-get rest :fetcher)))
(cl-assert fetcher)
(cl-assert (symbolp fetcher)))
(dolist (key '(:files :old-names))
(let ((val (plist-get rest key)))
(when val
(cl-assert (listp val) nil "%s must be a list but is %S" key val ))))
(dolist (key '(:url :repo :module :commit :branch))
(let ((val (plist-get rest key)))
(when val
(cl-assert (stringp val) nil "%s must be a string but is %S" key val ))))
(let* ((symbol-keys '(:fetcher))
(string-keys '(:url :repo :module :commit :branch))
(list-keys '(:files :old-names))
(all-keys (append symbol-keys string-keys list-keys)))
(dolist (thing rest)
(when (keywordp thing)
(cl-assert (memq thing all-keys) nil "Unknown keyword %S" thing)))
(cl-assert (plist-get rest :fetcher) nil ":fetcher is missing")
(dolist (key symbol-keys)
(let ((val (plist-get rest key)))
(when val
(cl-assert (symbolp val) nil "%s must be a list but is %S" key val))))
(dolist (key list-keys)
(let ((val (plist-get rest key)))
(when val
(cl-assert (listp val) nil "%s must be a list but is %S" key val ))))
(dolist (key string-keys)
(let ((val (plist-get rest key)))
(when val
(cl-assert (stringp val) nil "%s must be a string but is %S" key val )))))
pkg-info))
(defun pb/read-recipes ()