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populate yas--exported-syms based on sym prefix

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Rename what was formerly yas--exported-syms to yas--backported-syms,
and remove yas--dont-backport.
This commit is contained in:
Noam Postavsky 2013-12-12 23:19:21 -05:00
parent 46b4a02673
commit 6c752a1572
1 changed files with 20 additions and 10 deletions
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30
yasnippet.el
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@ -4442,7 +4442,7 @@ and return the directory. Return nil if not found."
;;; Backward compatibility to yasnippet <= 0.7
(defvar yas--exported-syms '(;; `defcustom's
(defvar yas--backported-syms '(;; `defcustom's
;;
yas-snippet-dirs
yas-prompt-functions
@ -4532,7 +4532,6 @@ and return the directory. Return nil if not found."
yas-unimplemented
yas-define-condition-cache
yas-hippie-try-expand
yas-active-keys
;; debug definitions
;; yas-debug-snippet-vars
@ -4549,16 +4548,11 @@ and return the directory. Return nil if not found."
;; yas-call-with-snippet-dirs
;; yas-with-snippet-dirs
)
"Exported yasnippet symbols.
"Backported yasnippet symbols.
i.e. ones that I will try to keep in future yasnippet versions
and ones that other elisp libraries can more or less safely rely
upon.")
They are mapped to \"yas/*\" variants.")
(defvar yas--dont-backport '(yas-active-keys)
"Exported symbols that don't map back to \"yas/*\" variants.")
(dolist (sym (set-difference yas--exported-syms yas--dont-backport))
(dolist (sym yas--backported-syms)
(let ((backported (intern (replace-regexp-in-string "^yas-" "yas/" (symbol-name sym)))))
(when (boundp sym)
(make-obsolete-variable backported sym "yasnippet 0.8")
@ -4567,6 +4561,22 @@ upon.")
(make-obsolete backported sym "yasnippet 0.8")
(defalias backported sym))))
(defvar yas--exported-syms
(let (exported)
(mapatoms (lambda (atom)
(if (and (or (and (boundp atom)
(not (get atom 'byte-obsolete-variable)))
(and (fboundp atom)
(not (get atom 'byte-obsolete-info))))
(string-match-p "^yas-[^-]" (symbol-name atom)))
(push atom exported))))
exported)
"Exported yasnippet symbols.
i.e. the ones with \"yas-\" single dash prefix. I will try to
keep them in future yasnippet versions and other elisp libraries
can more or less safely rely upon them.")
(provide 'yasnippet)