Fix: Closes #330

This commit is contained in:
Joao Tavora 2012-11-16 15:15:24 +00:00
parent b29e4b9259
commit 0778a1b61b
2 changed files with 89 additions and 56 deletions

View File

@ -297,9 +297,10 @@ TODO: correct this bug!"
(yas-with-some-interesting-snippet-dirs
(yas-reload-all)
(yas-recompile-all)
(flet ((yas--load-directory-2
(&rest dummies)
(ert-fail "yas--load-directory-2 shouldn't be called when snippets have been compiled")))
(yas--with-temporary-redefinitions ((yas--load-directory-2
(&rest dummies)
(declare (ignore dummies))
(ert-fail "yas--load-directory-2 shouldn't be called when snippets have been compiled")))
(yas-reload-all)
(yas--basic-jit-loading-1))))

View File

@ -147,13 +147,6 @@
(defvar yas-selected-text)
(defvar yas-verbosity))
;; Future-proof against obsoleting flet, see github #324
;;
(eval-and-compile
(unless (fboundp 'cl-flet)
(defalias 'cl-flet 'flet)
(put 'cl-flet 'lisp-indent-function 1)
(put 'cl-flet 'edebug-form-spec '((&rest (defun*)) cl-declarations body))))
;;; User customizable variables
@ -1312,6 +1305,7 @@ them all in `yas--menu-table'"
:visible (yas--show-menu-p ',mode)))
menu-keymap))
(defmacro yas--called-interactively-p (&optional kind)
"A backward-compatible version of `called-interactively-p'.
@ -1321,6 +1315,43 @@ in GNU Emacs 24.1 or higher."
'(called-interactively-p)
`(called-interactively-p ,kind)))
(defun yas--call-with-temporary-redefinitions (function
&rest function-names-and-overriding-functions)
(let* ((overrides (remove-if-not #'(lambda (fdef)
(fboundp (first fdef)))
function-names-and-overriding-functions))
(definition-names (mapcar #'first overrides))
(overriding-functions (mapcar #'second overrides))
(saved-functions (mapcar #'symbol-function definition-names)))
;; saving all definitions before overriding anything ensures FDEFINITION
;; errors don't cause accidental permanent redefinitions.
;;
(labels ((set-fdefinitions (names functions)
(loop for name in names
for fn in functions
do (fset name fn))))
(set-fdefinitions definition-names overriding-functions)
(unwind-protect (funcall function)
(set-fdefinitions definition-names saved-functions)))))
(defmacro yas--with-temporary-redefinitions (fdefinitions &rest body)
;; "Temporarily (but globally) redefine each function in FDEFINITIONS.
;; E.g.: (yas--with-temporary-redefinitions ((foo (x) ...)
;; (bar (x) ...))
;; ;; code that eventually calls foo, bar of (setf foo)
;; ...)"
`(yas--call-with-temporary-redefinitions
(lambda () ,@body)
,@(mapcar #'(lambda (thingy)
`(list ',(first thingy)
(lambda ,@(rest thingy))))
fdefinitions)))
(put 'yas--with-temporary-redefinitions 'lisp-indent-function 1)
(put 'yas--with-temporary-redefinitions 'edebug-form-spec '((&rest (defun*)) cl-declarations body))
;;; Template-related and snippet loading functions
@ -1882,49 +1913,50 @@ foo\"bar\\! -> \"foo\\\"bar\\\\!\""
This works by stubbing a few functions, then calling
`yas-load-directory'."
(interactive "DTop level snippet directory?")
(cl-flet ((yas--load-yas-setup-file
(file)
(let ((elfile (concat file ".el")))
(when (file-exists-p elfile)
(insert ";;; .yas-setup.el support file if any:\n;;;\n")
(insert-file-contents elfile)
(goto-char (point-max))
)))
(yas-define-snippets
(mode snippets)
(insert ";;; Snippet definitions:\n;;;\n")
(let ((literal-snippets (list))
(print-length nil))
(dolist (snippet snippets)
(let ((key (first snippet))
(template-content (second snippet))
(name (third snippet))
(condition (fourth snippet))
(group (fifth snippet))
(expand-env (sixth snippet))
(file nil) ;; (seventh snippet)) ;; omit on purpose
(binding (eighth snippet))
(uuid (ninth snippet)))
(push `(,key
,template-content
,name
,condition
,group
,expand-env
,file
,binding
,uuid)
literal-snippets)))
(insert (pp-to-string `(yas-define-snippets ',mode ',literal-snippets)))
(insert "\n\n")))
(yas--load-directory-1
(dir mode parents &rest ignore)
(let ((output-file (concat (file-name-as-directory dir) ".yas-compiled-snippets.el")))
(with-temp-file output-file
(insert (format ";;; Compiled snippets and support files for `%s'\n" mode))
(yas--load-directory-2 dir mode)
(insert (format ";;; Do not edit! File generated at %s\n" (current-time-string)))))))
(yas-load-directory top-level-dir nil)))
(yas--with-temporary-redefinitions
((yas--load-yas-setup-file
(file)
(let ((elfile (concat file ".el")))
(when (file-exists-p elfile)
(insert ";;; .yas-setup.el support file if any:\n;;;\n")
(insert-file-contents elfile)
(goto-char (point-max))
)))
(yas-define-snippets
(mode snippets)
(insert ";;; Snippet definitions:\n;;;\n")
(let ((literal-snippets (list))
(print-length nil))
(dolist (snippet snippets)
(let ((key (first snippet))
(template-content (second snippet))
(name (third snippet))
(condition (fourth snippet))
(group (fifth snippet))
(expand-env (sixth snippet))
(file nil) ;; (seventh snippet)) ;; omit on purpose
(binding (eighth snippet))
(uuid (ninth snippet)))
(push `(,key
,template-content
,name
,condition
,group
,expand-env
,file
,binding
,uuid)
literal-snippets)))
(insert (pp-to-string `(yas-define-snippets ',mode ',literal-snippets)))
(insert "\n\n")))
(yas--load-directory-1
(dir mode parents &rest ignore)
(let ((output-file (concat (file-name-as-directory dir) ".yas-compiled-snippets.el")))
(with-temp-file output-file
(insert (format ";;; Compiled snippets and support files for `%s'\n" mode))
(yas--load-directory-2 dir mode)
(insert (format ";;; Do not edit! File generated at %s\n" (current-time-string)))))))
(yas-load-directory top-level-dir nil)))
(defun yas-recompile-all ()
"Compile every dir in `yas-snippet-dirs'."
@ -3662,18 +3694,18 @@ Returns the newly created snippet."
This is according to their relative positions in the buffer, and
has to be called before the $-constructs are deleted."
(cl-flet ((yas--fom-set-next-fom (fom nextfom)
(labels ((yas--fom-set-next-fom (fom nextfom)
(cond ((yas--field-p fom)
(setf (yas--field-next fom) nextfom))
((yas--mirror-p fom)
(setf (yas--mirror-next fom) nextfom))
(t
(setf (yas--exit-next fom) nextfom))))
(yas--compare-fom-begs (fom1 fom2)
(yas--compare-fom-begs (fom1 fom2)
(if (= (yas--fom-start fom2) (yas--fom-start fom1))
(yas--mirror-p fom2)
(>= (yas--fom-start fom2) (yas--fom-start fom1))))
(yas--link-foms (fom1 fom2)
(yas--link-foms (fom1 fom2)
(yas--fom-set-next-fom fom1 fom2)))
;; make some yas--field, yas--mirror and yas--exit soup
(let ((soup))