;;; Code:
(require 'cl)
+(eval-and-compile
+ (require 'cl-lib))
(require 'easymenu)
(require 'help-mode)
(defvaralias 'yas/root-directory 'yas-snippet-dirs)
(defcustom yas-new-snippet-default "\
-# -*- mode: snippet -*-
+# -*- mode: snippet; require-final-newline: nil -*-
# name: $1
# key: ${2:${1:$(yas--key-from-desc yas-text)}}${3:
-# binding: ${4:direct-keybinding}}${5:
-# expand-env: ((${6:some-var} ${7:some-value}))}${8:
-# type: command}
+# binding: ${4:direct-keybinding}}
# --
$0"
"Default snippet to use when creating a new snippet.
- If set to `full', every submenu is listed
-- It set to nil, don't display a menu at all (this requires a
- `yas-reload-all' call if the menu is already visible).
+- If set to `nil', hide the menu.
Any other non-nil value, every submenu is listed."
:type '(choice (const :tag "Full" full)
(defvar yas--minor-mode-menu nil
"Holds the YASnippet menu.")
-(defun yas--init-minor-keymap ()
- "Set up the `yas-minor-mode' keymap."
+(defvar yas-minor-mode-map
(let ((map (make-sparse-keymap)))
- (when yas-use-menu
- (easy-menu-define yas--minor-mode-menu
- map
- "Menu used when `yas-minor-mode' is active."
- '("YASnippet"
- "----"
- ["Expand trigger" yas-expand
- :help "Possibly expand tab trigger before point"]
- ["Insert at point..." yas-insert-snippet
- :help "Prompt for an expandable snippet and expand it at point"]
- ["New snippet..." yas-new-snippet
- :help "Create a new snippet in an appropriate directory"]
- ["Visit snippet file..." yas-visit-snippet-file
- :help "Prompt for an expandable snippet and find its file"]
- "----"
- ("Snippet menu behaviour"
- ["Visit snippets" (setq yas-visit-from-menu t)
- :help "Visit snippets from the menu"
- :active t :style radio :selected yas-visit-from-menu]
- ["Expand snippets" (setq yas-visit-from-menu nil)
- :help "Expand snippets from the menu"
- :active t :style radio :selected (not yas-visit-from-menu)]
- "----"
- ["Show all known modes" (setq yas-use-menu 'full)
- :help "Show one snippet submenu for each loaded table"
- :active t :style radio :selected (eq yas-use-menu 'full)]
- ["Abbreviate according to current mode" (setq yas-use-menu 'abbreviate)
- :help "Show only snippet submenus for the current active modes"
- :active t :style radio :selected (eq yas-use-menu 'abbreviate)])
- ("Indenting"
- ["Auto" (setq yas-indent-line 'auto)
- :help "Indent each line of the snippet with `indent-according-to-mode'"
- :active t :style radio :selected (eq yas-indent-line 'auto)]
- ["Fixed" (setq yas-indent-line 'fixed)
- :help "Indent the snippet to the current column"
- :active t :style radio :selected (eq yas-indent-line 'fixed)]
- ["None" (setq yas-indent-line 'none)
- :help "Don't apply any particular snippet indentation after expansion"
- :active t :style radio :selected (not (member yas-indent-line '(fixed auto)))]
- "----"
- ["Also auto indent first line" (setq yas-also-auto-indent-first-line
- (not yas-also-auto-indent-first-line))
- :help "When auto-indenting also, auto indent the first line menu"
- :active (eq yas-indent-line 'auto)
- :style toggle :selected yas-also-auto-indent-first-line]
- )
- ("Prompting method"
- ["System X-widget" (setq yas-prompt-functions
- (cons 'yas-x-prompt
- (remove 'yas-x-prompt
- yas-prompt-functions)))
- :help "Use your windowing system's (gtk, mac, windows, etc...) default menu"
- :active t :style radio :selected (eq (car yas-prompt-functions)
- 'yas-x-prompt)]
- ["Dropdown-list" (setq yas-prompt-functions
- (cons 'yas-dropdown-prompt
- (remove 'yas-dropdown-prompt
- yas-prompt-functions)))
- :help "Use a special dropdown list"
- :active t :style radio :selected (eq (car yas-prompt-functions)
- 'yas-dropdown-prompt)]
- ["Ido" (setq yas-prompt-functions
- (cons 'yas-ido-prompt
- (remove 'yas-ido-prompt
- yas-prompt-functions)))
- :help "Use an ido-style minibuffer prompt"
- :active t :style radio :selected (eq (car yas-prompt-functions)
- 'yas-ido-prompt)]
- ["Completing read" (setq yas-prompt-functions
- (cons 'yas-completing-prompt
- (remove 'yas-completing-prompt
- yas-prompt-functions)))
- :help "Use a normal minibuffer prompt"
- :active t :style radio :selected (eq (car yas-prompt-functions)
- 'yas-completing-prompt)]
- )
- ("Misc"
- ["Wrap region in exit marker"
- (setq yas-wrap-around-region
- (not yas-wrap-around-region))
- :help "If non-nil automatically wrap the selected text in the $0 snippet exit"
- :style toggle :selected yas-wrap-around-region]
- ["Allow stacked expansions "
- (setq yas-triggers-in-field
- (not yas-triggers-in-field))
- :help "If non-nil allow snippets to be triggered inside other snippet fields"
- :style toggle :selected yas-triggers-in-field]
- ["Revive snippets on undo "
- (setq yas-snippet-revival
- (not yas-snippet-revival))
- :help "If non-nil allow snippets to become active again after undo"
- :style toggle :selected yas-snippet-revival]
- ["Good grace "
- (setq yas-good-grace
- (not yas-good-grace))
- :help "If non-nil don't raise errors in bad embedded elisp in snippets"
- :style toggle :selected yas-good-grace]
- )
- "----"
- ["Load snippets..." yas-load-directory
- :help "Load snippets from a specific directory"]
- ["Reload everything" yas-reload-all
- :help "Cleanup stuff, reload snippets, rebuild menus"]
- ["About" yas-about
- :help "Display some information about YASnippet"])))
-
- ;; Now for the stuff that has direct keybindings
- ;;
(define-key map [(tab)] 'yas-expand)
(define-key map (kbd "TAB") 'yas-expand)
(define-key map "\C-c&\C-s" 'yas-insert-snippet)
(define-key map "\C-c&\C-n" 'yas-new-snippet)
(define-key map "\C-c&\C-v" 'yas-visit-snippet-file)
- map))
-
-(defvar yas-minor-mode-map (yas--init-minor-keymap)
+ map)
"The keymap used when `yas-minor-mode' is active.")
+(easy-menu-define yas--minor-mode-menu
+ yas-minor-mode-map
+ "Menu used when `yas-minor-mode' is active."
+ '("YASnippet" :visible yas-use-menu
+ "----"
+ ["Expand trigger" yas-expand
+ :help "Possibly expand tab trigger before point"]
+ ["Insert at point..." yas-insert-snippet
+ :help "Prompt for an expandable snippet and expand it at point"]
+ ["New snippet..." yas-new-snippet
+ :help "Create a new snippet in an appropriate directory"]
+ ["Visit snippet file..." yas-visit-snippet-file
+ :help "Prompt for an expandable snippet and find its file"]
+ "----"
+ ("Snippet menu behaviour"
+ ["Visit snippets" (setq yas-visit-from-menu t)
+ :help "Visit snippets from the menu"
+ :active t :style radio :selected yas-visit-from-menu]
+ ["Expand snippets" (setq yas-visit-from-menu nil)
+ :help "Expand snippets from the menu"
+ :active t :style radio :selected (not yas-visit-from-menu)]
+ "----"
+ ["Show all known modes" (setq yas-use-menu 'full)
+ :help "Show one snippet submenu for each loaded table"
+ :active t :style radio :selected (eq yas-use-menu 'full)]
+ ["Abbreviate according to current mode" (setq yas-use-menu 'abbreviate)
+ :help "Show only snippet submenus for the current active modes"
+ :active t :style radio :selected (eq yas-use-menu 'abbreviate)])
+ ("Indenting"
+ ["Auto" (setq yas-indent-line 'auto)
+ :help "Indent each line of the snippet with `indent-according-to-mode'"
+ :active t :style radio :selected (eq yas-indent-line 'auto)]
+ ["Fixed" (setq yas-indent-line 'fixed)
+ :help "Indent the snippet to the current column"
+ :active t :style radio :selected (eq yas-indent-line 'fixed)]
+ ["None" (setq yas-indent-line 'none)
+ :help "Don't apply any particular snippet indentation after expansion"
+ :active t :style radio :selected (not (member yas-indent-line '(fixed auto)))]
+ "----"
+ ["Also auto indent first line" (setq yas-also-auto-indent-first-line
+ (not yas-also-auto-indent-first-line))
+ :help "When auto-indenting also, auto indent the first line menu"
+ :active (eq yas-indent-line 'auto)
+ :style toggle :selected yas-also-auto-indent-first-line]
+ )
+ ("Prompting method"
+ ["System X-widget" (setq yas-prompt-functions
+ (cons 'yas-x-prompt
+ (remove 'yas-x-prompt
+ yas-prompt-functions)))
+ :help "Use your windowing system's (gtk, mac, windows, etc...) default menu"
+ :active t :style radio :selected (eq (car yas-prompt-functions)
+ 'yas-x-prompt)]
+ ["Dropdown-list" (setq yas-prompt-functions
+ (cons 'yas-dropdown-prompt
+ (remove 'yas-dropdown-prompt
+ yas-prompt-functions)))
+ :help "Use a special dropdown list"
+ :active t :style radio :selected (eq (car yas-prompt-functions)
+ 'yas-dropdown-prompt)]
+ ["Ido" (setq yas-prompt-functions
+ (cons 'yas-ido-prompt
+ (remove 'yas-ido-prompt
+ yas-prompt-functions)))
+ :help "Use an ido-style minibuffer prompt"
+ :active t :style radio :selected (eq (car yas-prompt-functions)
+ 'yas-ido-prompt)]
+ ["Completing read" (setq yas-prompt-functions
+ (cons 'yas-completing-prompt
+ (remove 'yas-completing-prompt
+ yas-prompt-functions)))
+ :help "Use a normal minibuffer prompt"
+ :active t :style radio :selected (eq (car yas-prompt-functions)
+ 'yas-completing-prompt)]
+ )
+ ("Misc"
+ ["Wrap region in exit marker"
+ (setq yas-wrap-around-region
+ (not yas-wrap-around-region))
+ :help "If non-nil automatically wrap the selected text in the $0 snippet exit"
+ :style toggle :selected yas-wrap-around-region]
+ ["Allow stacked expansions "
+ (setq yas-triggers-in-field
+ (not yas-triggers-in-field))
+ :help "If non-nil allow snippets to be triggered inside other snippet fields"
+ :style toggle :selected yas-triggers-in-field]
+ ["Revive snippets on undo "
+ (setq yas-snippet-revival
+ (not yas-snippet-revival))
+ :help "If non-nil allow snippets to become active again after undo"
+ :style toggle :selected yas-snippet-revival]
+ ["Good grace "
+ (setq yas-good-grace
+ (not yas-good-grace))
+ :help "If non-nil don't raise errors in bad embedded elisp in snippets"
+ :style toggle :selected yas-good-grace]
+ )
+ "----"
+ ["Load snippets..." yas-load-directory
+ :help "Load snippets from a specific directory"]
+ ["Reload everything" yas-reload-all
+ :help "Cleanup stuff, reload snippets, rebuild menus"]
+ ["About" yas-about
+ :help "Display some information about YASnippet"]))
+
(defvar yas--extra-modes nil
"An internal list of modes for which to also lookup snippets.
(when (not (string= "" symbol))
(intern symbol)))))
(when mode
- (make-variable-buffer-local 'yas--extra-modes)
- (add-to-list 'yas--extra-modes mode)
+ (add-to-list (make-local-variable 'yas--extra-modes) mode)
(yas--load-pending-jits)))
(defun yas-deactivate-extra-mode (mode)
(list (intern
(completing-read
"Deactivate mode: " (mapcar #'list yas--extra-modes) nil t))))
- (setq yas--extra-modes
- (remove mode
- yas--extra-modes)))
+ (set (make-local-variable 'yas--extra-modes)
+ (remove mode
+ yas--extra-modes)))
(defvar yas-dont-activate '(minibufferp)
"If non-nil don't let `yas-global-mode' affect some buffers.
(yas--add-template table template)
;; Take care of the menu
;;
- (when yas-use-menu
- (yas--update-template-menu table template)))
+ (yas--update-template-menu table template))
(defun yas--update-template-menu (table template)
"Update every menu-related for TEMPLATE."
(or (fboundp mode)
(find mode yas--known-modes)))
+(defun yas--handle-error (err)
+ "Handle error depending on value of `yas-good-grace'."
+ (let ((msg (yas--format "elisp error: %s" (error-message-string err))))
+ (if yas-good-grace msg
+ (error "%s" msg))))
+
(defun yas--eval-lisp (form)
"Evaluate FORM and convert the result to string."
(let ((retval (catch 'yas--exception
(let ((result (eval form)))
(when result
(format "%s" result))))))
- (error (if yas-good-grace
- (yas--format "elisp error! %s" (error-message-string err))
- (error (yas--format "elisp error: %s"
- (error-message-string err)))))))))
+ (error (yas--handle-error err))))))
(when (and (consp retval)
(eq 'yas--exception (car retval)))
(error (cdr retval)))
(defun yas--eval-lisp-no-saves (form)
(condition-case err
(eval form)
- (error (if yas-good-grace
- (yas--format "elisp error! %s" (error-message-string err))
- (error (yas--format "elisp error: %s"
- (error-message-string err)))))))
+ (error (message "%s" (yas--handle-error err)))))
(defun yas--read-lisp (string &optional nil-on-error)
"Read STRING as a elisp expression and return it.
\f
;;; Popping up for keys and templates
-(defvar yas--x-pretty-prompt-templates nil
- "If non-nil, attempt to prompt for templates like TextMate.")
-
-
(defun yas--prompt-for-template (templates &optional prompt)
"Interactively choose a template from the list TEMPLATES.
(sort templates #'(lambda (t1 t2)
(< (length (yas--template-name t1))
(length (yas--template-name t2))))))
- (if yas--x-pretty-prompt-templates
- (yas--x-pretty-prompt-templates "Choose a snippet" templates)
- (some #'(lambda (fn)
- (funcall fn (or prompt "Choose a snippet: ")
- templates
- #'yas--template-name))
- yas-prompt-functions))))
+ (some #'(lambda (fn)
+ (funcall fn (or prompt "Choose a snippet: ")
+ templates
+ #'yas--template-name))
+ yas-prompt-functions)))
(defun yas--prompt-for-keys (keys &optional prompt)
"Interactively choose a template key from the list KEYS.
(defun yas-x-prompt (prompt choices &optional display-fn)
"Display choices in a x-window prompt."
- ;; FIXME: HACK: if we notice that one of the objects in choices is
- ;; actually a `yas--template', defer to `yas--x-prompt-pretty-templates'
- ;;
- ;; This would be better implemented by passing CHOICES as a
- ;; structured tree rather than a list. Modifications would go as far
- ;; up as `yas--all-templates' I think.
- ;;
(when (and window-system choices)
- (let ((chosen
- (let (menu d) ;; d for display
- (dolist (c choices)
- (setq d (or (and display-fn (funcall display-fn c))
- c))
- (cond ((stringp d)
- (push (cons (concat " " d) c) menu))
- ((listp d)
- (push (car d) menu))))
- (setq menu (list prompt (push "title" menu)))
- (x-popup-menu (if (fboundp 'posn-at-point)
- (let ((x-y (posn-x-y (posn-at-point (point)))))
- (list (list (+ (car x-y) 10)
- (+ (cdr x-y) 20))
- (selected-window)))
- t)
- menu))))
- (or chosen
- (keyboard-quit)))))
-
-(defun yas--x-pretty-prompt-templates (prompt templates)
- "Display TEMPLATES, grouping neatly by table name."
- (let ((organized (make-hash-table :test #'equal))
- menu
- more-than-one-table
- prefix)
- (dolist (tl templates)
- (puthash (yas--template-table tl)
- (cons tl
- (gethash (yas--template-table tl) organized))
- organized))
- (setq more-than-one-table (> (hash-table-count organized) 1))
- (setq prefix (if more-than-one-table
- " " ""))
- (if more-than-one-table
- (maphash #'(lambda (table templates)
- (push (yas--table-name table) menu)
- (dolist (tl templates)
- (push (cons (concat prefix (yas--template-name tl)) tl) menu))) organized)
- (setq menu (mapcar #'(lambda (tl) (cons (concat prefix (yas--template-name tl)) tl)) templates)))
-
- (setq menu (nreverse menu))
- (or (x-popup-menu (if (fboundp 'posn-at-point)
- (let ((x-y (posn-x-y (posn-at-point (point)))))
- (list (list (+ (car x-y) 10)
- (+ (cdr x-y) 20))
- (selected-window)))
- t)
- (list prompt (push "title" menu)))
- (keyboard-quit))))
+ (or
+ (x-popup-menu
+ (if (fboundp 'posn-at-point)
+ (let ((x-y (posn-x-y (posn-at-point (point)))))
+ (list (list (+ (car x-y) 10)
+ (+ (cdr x-y) 20))
+ (selected-window)))
+ t)
+ `(,prompt ("title"
+ ,@(mapcar* (lambda (c d) `(,(concat " " d) . ,c))
+ choices
+ (if display-fn (mapcar display-fn choices) choices)))))
+ (keyboard-quit))))
(defun yas-ido-prompt (prompt choices &optional display-fn)
(when (and (fboundp 'ido-completing-read)
(defun yas-dropdown-prompt (_prompt choices &optional display-fn)
(when (fboundp 'dropdown-list)
- (let (formatted-choices
- filtered-choices
- d
- n)
- (dolist (choice choices)
- (setq d (or (and display-fn (funcall display-fn choice))
- choice))
- (when (stringp d)
- (push d formatted-choices)
- (push choice filtered-choices)))
-
- (setq n (and formatted-choices (dropdown-list formatted-choices)))
- (if n
- (nth n filtered-choices)
+ (let* ((formatted-choices
+ (if display-fn (mapcar display-fn choices) choices))
+ (n (dropdown-list formatted-choices)))
+ (if n (nth n choices)
(keyboard-quit)))))
(defun yas-completing-prompt (prompt choices &optional display-fn completion-fn)
- (let (formatted-choices
- filtered-choices
+ (let* ((formatted-choices
+ (if display-fn (mapcar display-fn choices) choices))
+ (chosen (funcall (or completion-fn #'completing-read)
+ prompt formatted-choices
+ nil 'require-match nil nil)))
+ (if (eq choices formatted-choices)
chosen
- d
- (completion-fn (or completion-fn
- #'completing-read)))
- (dolist (choice choices)
- (setq d (or (and display-fn (funcall display-fn choice))
- choice))
- (when (stringp d)
- (push d formatted-choices)
- (push choice filtered-choices)))
- (setq chosen (and formatted-choices
- (funcall completion-fn prompt
- formatted-choices
- nil
- 'require-match
- nil
- nil)))
- (let ((position (or (and chosen
- (position chosen formatted-choices :test #'string=))
- 0)))
- (nth position filtered-choices))))
+ (nth (or (position chosen formatted-choices :test #'string=) 0)
+ choices))))
(defun yas-no-prompt (_prompt choices &optional _display-fn)
(first choices))
FILE is probably of very little use if you're programatically
defining snippets.
-UUID is the snippets \"unique-id\". Loading a second snippet file
-with the same uuid replaced the previous snippet.
+UUID is the snippet's \"unique-id\". Loading a second snippet
+file with the same uuid would replace the previous snippet.
You can use `yas--parse-template' to return such lists based on
the current buffers contents."
;;
(yas-direct-keymaps-reload)
+ (run-hooks 'yas-after-reload-hook)
(yas--message 3 "Reloaded everything%s...%s."
(if interactive "" " (snippets will load just-in-time)")
(if errors " (some errors, check *Messages*)" "")))))
+(defvar yas-after-reload-hook nil
+ "Hooks run after `yas-reload-all'.")
+
(defun yas--load-pending-jits ()
(dolist (mode (yas--modes-to-activate))
(let ((funs (reverse (gethash mode yas--scheduled-jit-loads))))
(mapcar #'(lambda (table)
(yas--table-mode table))
(yas--get-snippet-tables))))
- ((eq yas-use-menu 'full)
- t)
- ((eq yas-use-menu t)
- t)))
+ (yas-use-menu t)))
(defun yas--delete-from-keymap (keymap uuid)
"Recursively delete items with UUID from KEYMAP and its submenus."
list of groups of the snippets defined thereafter.
OMIT-ITEMS is a list of snippet uuid's that will always be
-omitted from MODE's menu, even if they're manually loaded.
-
-This function does nothing if `yas-use-menu' is nil."
- (when yas-use-menu
- (let* ((table (yas--table-get-create mode))
- (hash (yas--table-uuidhash table)))
- (yas--define-menu-1 table
- (yas--menu-keymap-get-create mode)
- menu
- hash)
- (dolist (uuid omit-items)
- (let ((template (or (gethash uuid hash)
- (yas--populate-template (puthash uuid
- (yas--make-blank-template)
- hash)
- :table table
- :uuid uuid))))
- (setf (yas--template-menu-binding-pair template) (cons nil :none)))))))
+omitted from MODE's menu, even if they're manually loaded."
+ (let* ((table (yas--table-get-create mode))
+ (hash (yas--table-uuidhash table)))
+ (yas--define-menu-1 table
+ (yas--menu-keymap-get-create mode)
+ menu
+ hash)
+ (dolist (uuid omit-items)
+ (let ((template (or (gethash uuid hash)
+ (yas--populate-template (puthash uuid
+ (yas--make-blank-template)
+ hash)
+ :table table
+ :uuid uuid))))
+ (setf (yas--template-menu-binding-pair template) (cons nil :none))))))
(defun yas--define-menu-1 (table menu-keymap menu uuidhash &optional group-list)
"Helper for `yas-define-menu'."
expand immediately. Common gateway for
`yas-expand-from-trigger-key' and `yas-expand-from-keymap'."
(let ((yas--current-template (or (and (rest templates) ;; more than one
- (yas--prompt-for-template (mapcar #'cdr templates)))
- (cdar templates))))
+ (yas--prompt-for-template (mapcar #'cdr templates)))
+ (cdar templates))))
(when yas--current-template
(yas-expand-snippet (yas--template-content yas--current-template)
start
(yas--message 4 "Falling back to %s" beyond-yasnippet)
(assert (or (null beyond-yasnippet) (commandp beyond-yasnippet)))
(setq this-original-command beyond-yasnippet)
- (call-interactively beyond-yasnippet)))
+ (when beyond-yasnippet
+ (call-interactively beyond-yasnippet))))
((and (listp yas-fallback-behavior)
(cdr yas-fallback-behavior)
(eq 'apply (car yas-fallback-behavior)))
(defun yas-insert-snippet (&optional no-condition)
"Choose a snippet to expand, pop-up a list of choices according
-to `yas--prompt-function'.
+to `yas-prompt-functions'.
With prefix argument NO-CONDITION, bypass filtering of snippets
by condition."
The last element of POSSIBILITIES may be a list of strings."
(unless (or yas-moving-away-p
yas-modified-p)
- (setq possibilities (nreverse possibilities))
- (setq possibilities (if (listp (car possibilities))
- (append (reverse (car possibilities)) (rest possibilities))
- possibilities))
+ (let* ((last-link (last possibilities))
+ (last-elem (car last-link)))
+ (when (listp last-elem)
+ (setcar last-link (car last-elem))
+ (setcdr last-link (cdr last-elem))))
(some #'(lambda (fn)
(funcall fn "Choose: " possibilities))
yas-prompt-functions)))
with their evaluated value into `yas--backquote-markers-and-strings'."
(while (re-search-forward yas--backquote-lisp-expression-regexp nil t)
(let ((current-string (match-string-no-properties 1)) transformed)
- (delete-region (match-beginning 0) (match-end 0))
+ (save-restriction (widen)
+ (delete-region (match-beginning 0) (match-end 0)))
(setq transformed (yas--eval-lisp (yas--read-lisp (yas--restore-escapes current-string '(?`)))))
(goto-char (match-beginning 0))
(when transformed
"do nothing (`yas-expand' doesn't shadow\nanything).")))
((eq yas-fallback-behavior 'return-nil)
"do nothing.")
- (t "defer to `yas-fallback-behaviour' (which see)."))))
+ (t "defer to `yas-fallback-behavior' (which see)."))))
(concat "Expand a snippet before point. If no snippet
expansion is possible, "
fallback-description
\f
;;; Backward compatibility to yasnippet <= 0.7
-(defvar yas--exported-syms '(;; `defcustom's
+(defvar yas--backported-syms '(;; `defcustom's
;;
yas-snippet-dirs
yas-prompt-functions
yas-snippet-end
yas-modified-p
yas-moving-away-p
- yas-text
yas-substr
yas-choose-value
yas-key-to-value
yas-unimplemented
yas-define-condition-cache
yas-hippie-try-expand
- yas-active-keys
;; debug definitions
;; yas-debug-snippet-vars
;; yas-call-with-snippet-dirs
;; yas-with-snippet-dirs
)
- "Exported 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.")
+ "Backported yasnippet symbols.
-(defvar yas--dont-backport '(yas-active-keys)
- "Exported symbols that don't map back to \"yas/*\" variants.")
+They are mapped 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")
(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.")
+
\f
(provide 'yasnippet)