;;; Code:
(require 'cl)
-(require 'assoc)
(require 'easymenu)
(require 'help-mode)
(equal old new))
(yas/reload-all)))))
(defun yas/snippet-dirs ()
+ "Returns `yas/snippet-dirs' (which see) as a list."
(if (listp yas/snippet-dirs) yas/snippet-dirs (list yas/snippet-dirs)))
(defvaralias 'yas/root-directory 'yas/snippet-dirs)
(define-minor-mode yas/minor-mode
"Toggle YASnippet mode.
-When YASnippet mode is enabled, the `tas/trigger-key' key expands
+When YASnippet mode is enabled, the `yas/trigger-key' key expands
snippets of code depending on the mode.
With no argument, this command toggles the mode.
(set (make-local-variable name) t)))
;; Perform JIT loads
;;
- (dolist (mode (yas/modes-to-activate))
- (let ((forms (gethash mode yas/scheduled-jit-loads)))
- (dolist (form forms)
- (message "[yas] Loading snippets for %s, just in time: %s!" mode form)
- (eval form))
- (remhash mode yas/scheduled-jit-loads))))
+ (yas/load-pending-jits))
(t
;; Uninstall the direct keymaps and the post-command hook
;;
(numberp arg)
(> arg 1))
;; explicitly enabling
- (yas/reload-all 'with-jit))
+ (yas/reload-all))
((not yas/global-mode)
;; toggling
- (yas/reload-all 'with-jit))))
+ (yas/reload-all))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Major mode stuff
(defstruct (yas/template (:constructor yas/make-blank-template))
"A template for a snippet."
- table
key
content
name
menu-binding-pair
group ;; as dictated by the #group: directive or .yas-make-groups
perm-group ;; as dictated by `yas/define-menu'
+ table
)
(defun yas/populate-template (template &rest args)
;;
(remhash uuid (yas/table-uuidhash table))))))
-
(defun yas/add-template (table template)
"Store in TABLE the snippet template TEMPLATE.
(let ((name (yas/template-name template))
(key (yas/template-key template))
(keybinding (yas/template-keybinding template))
- (menu-binding (car (yas/template-menu-binding-pair template))))
+ (menu-binding-pair (yas/snippet-menu-binding-pair-get-create template)))
(dolist (k (remove nil (list key keybinding)))
(puthash name
template
(when (vectorp k)
(define-key (yas/table-direct-keymap table) k 'yas/expand-from-keymap)))
- (when menu-binding
- (setf (getf (cdr menu-binding) :keys)
- (or (and keybinding (key-description keybinding))
- (and key (concat key yas/trigger-symbol))))
- (setcar (cdr menu-binding)
- name))
+ ;; Update trigger & keybinding in the menu-binding pair
+ ;;
+ (setf (getf (cdr (car menu-binding-pair)) :keys)
+ (or (and keybinding (key-description keybinding))
+ (and key (concat key yas/trigger-symbol))))
(puthash (yas/template-uuid template) template (yas/table-uuidhash table))))
-(defun yas/update-template (snippet-table template)
- "Add or update TEMPLATE in SNIPPET-TABLE.
+(defun yas/update-template (table template)
+ "Add or update TEMPLATE in TABLE.
-Also takes care of adding and updaring to the associated menu."
+Also takes care of adding and updating to the associated menu."
;; Remove from table by uuid
;;
- (yas/remove-template-by-uuid snippet-table (yas/template-uuid template))
+ (yas/remove-template-by-uuid table (yas/template-uuid template))
;; Add to table again
;;
- (yas/add-template snippet-table template)
+ (yas/add-template table template)
;; Take care of the menu
;;
- (let ((keymap (yas/menu-keymap-get-create snippet-table))
+ (let ((keymap (yas/menu-keymap-get-create table))
(group (yas/template-group template)))
(when (and yas/use-menu
keymap
(save-match-data
(eval condition))))
(error (progn
- (message (format "[yas] error in condition evaluation: %s"
- (error-message-string err)))
+ (yas/message 1 "Error in condition evaluation: %s" (error-message-string err))
nil))))
(when result
(format "%s" result))))))
(error (if yas/good-grace
- (format "[yas] elisp error! %s" (error-message-string err))
- (error (format "[yas] elisp error: %s"
+ (yas/format "elisp error! %s" (error-message-string err))
+ (error (yas/format "elisp error: %s"
(error-message-string err)))))))))
(when (and (consp retval)
(eq 'yas/exception (car retval)))
(condition-case err
(eval form)
(error (if yas/good-grace
- (format "[yas] elisp error! %s" (error-message-string err))
- (error (format "[yas] elisp error: %s"
+ (yas/format "elisp error! %s" (error-message-string err))
+ (error (yas/format "elisp error: %s"
(error-message-string err)))))))
(defun yas/read-lisp (string &optional nil-on-error)
(read-kbd-macro keybinding 'need-vector))))
res)
(error
- (message "[yas] warning: keybinding \"%s\" invalid since %s."
+ (yas/message 3 "warning: keybinding \"%s\" invalid since %s."
keybinding (error-message-string err))
nil))))
(unless table
(setq table (yas/make-snippet-table (symbol-name mode)))
(puthash mode table yas/tables)
- (aput 'yas/direct-keymaps (intern (format "yas//direct-%s" mode))
- (yas/table-direct-keymap table)))
+ (push (cons (intern (format "yas//direct-%s" mode))
+ (yas/table-direct-keymap table))
+ yas/direct-keymaps))
table))
(defun yas/get-snippet-tables ()
(setq binding (match-string-no-properties 2)))))
(setq template
(buffer-substring-no-properties (point-min) (point-max))))
+ (unless (or key binding)
+ (setq key (and file (file-name-nondirectory file))))
(when (eq type 'command)
(setq template (yas/read-lisp (concat "(progn" template ")"))))
(when group
(defun yas/x-pretty-prompt-templates (prompt templates)
"Display TEMPLATES, grouping neatly by table name."
- (let ((pretty-alist (list))
+ (let ((organized (make-hash-table :test #'equal))
menu
more-than-one-table
prefix)
(dolist (tl templates)
- (aput 'pretty-alist (yas/template-table tl) (cons tl (aget pretty-alist (yas/template-table tl)))))
- (setq more-than-one-table (> (length pretty-alist) 1))
+ (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
" " ""))
- (dolist (table-and-templates pretty-alist)
- (when (cdr table-and-templates)
- (if more-than-one-table
- (push (yas/table-name (car table-and-templates)) menu))
- (dolist (template (cdr table-and-templates))
- (push (cons (concat prefix (yas/template-name template))
- template) menu))))
+ (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)))))
(keyboard-quit))))
(defun yas/ido-prompt (prompt choices &optional display-fn)
- (when (featurep 'ido)
+ (when (fboundp 'ido-completing-read)
(yas/completing-prompt prompt choices display-fn #'ido-completing-read)))
(eval-when-compile (require 'dropdown-list nil t))
filtered-choices
chosen
d
- (completion-fn (or completion-fnn
+ (completion-fn (or completion-fn
#'completing-read)))
(dolist (choice choices)
(setq d (or (and display-fn (funcall display-fn choice))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Loading snippets from files
;;
-(defun yas/load-directory-1 (directory mode-sym &optional no-compiled-snippets)
- "Recursively load snippet templates from DIRECTORY."
- (unless (file-exists-p (concat directory "/" ".yas-skip"))
- ;; Load .yas-setup.el files wherever we find them
- ;;
- (load (expand-file-name ".yas-setup" directory) 'noerror)
- (if (and (not no-compiled-snippets)
- (load (expand-file-name ".yas-compiled-snippets" directory) 'noerror))
- (message "[yas] Loading much faster .yas-compiled-snippets from %s" directory)
- (let* ((default-directory directory)
- (snippet-defs nil))
- ;; load the snippet files
- ;;
- (with-temp-buffer
- (dolist (file (yas/subdirs directory 'no-subdirs-just-files))
- (when (file-readable-p file)
- (insert-file-contents file nil nil nil t)
- (push (yas/parse-template file)
- snippet-defs))))
- (when (or snippet-defs
- (cdr major-mode-and-parents))
- (yas/define-snippets mode-sym
- snippet-defs))
- ;; now recurse to a lower level
- ;;
- (dolist (subdir (yas/subdirs directory))
- (yas/load-directory-1 subdir
- mode-sym
- t))))))
+(defun yas/load-yas-setup-file (file)
+ (load file 'noerror))
+
+(defun yas/load-directory (top-level-dir &optional use-jit)
+ "Load snippets in directory hierarchy TOP-LEVEL-DIR.
-(defun yas/load-directory (top-level-dir)
- "Load snippet definition from directory hierarchy under TOP-LEVEL-DIR.
+Below TOP-LEVEL-DIR each directory should be a mode name.
-Below TOP-LEVEL-DIR., each directory is a mode name."
+Optional USE-JIT use jit-loading of snippets."
(interactive "DSelect the root directory: ")
- (unless (file-directory-p top-level-dir)
- (error "%s is not a directory" top-level-dir))
(unless yas/snippet-dirs
(setq yas/snippet-dirs top-level-dir))
(dolist (dir (yas/subdirs top-level-dir))
(concat dir "/dummy")))
(mode-sym (car major-mode-and-parents))
(parents (cdr major-mode-and-parents)))
- (puthash mode-sym (remove-duplicates
- (append parents
- (gethash mode-sym yas/parents)))
- yas/parents)
- (yas/schedule-jit mode-sym
- `(yas/load-directory-1 ,dir
- ',mode-sym))))
+ (yas/define-parents mode-sym parents)
+ (let ((form `(yas/load-directory-1 ,dir
+ ',mode-sym
+ ',parents)))
+ (if use-jit
+ (yas/schedule-jit mode-sym form)
+ (eval form)))))
(when (interactive-p)
- (message "[yas] Loaded snippets from %s." top-level-dir)))
+ (yas/message 3 "Loaded snippets from %s." top-level-dir)))
-(defun yas/load-snippet-dirs ()
- "Reload the directories listed in `yas/snippet-dirs' or
- prompt the user to select one."
- (if yas/snippet-dirs
- (dolist (directory (reverse (yas/snippet-dirs)))
- (yas/load-directory directory))
- (call-interactively 'yas/load-directory)))
+(defun yas/load-directory-1 (directory mode-sym parents &optional no-compiled-snippets)
+ "Recursively load snippet templates from DIRECTORY."
+ (unless (file-exists-p (concat directory "/" ".yas-skip"))
+ (if (and (not no-compiled-snippets)
+ (load (expand-file-name ".yas-compiled-snippets" directory) 'noerror (<= yas/verbosity 2)))
+ (yas/message 2 "Loading much faster .yas-compiled-snippets from %s" directory)
+ (yas/load-directory-2 directory mode-sym))))
-(defun yas/reload-all (&optional with-jit)
- "Reload all snippets and rebuild the YASnippet menu. "
- (interactive "p")
- (let ((errors))
- ;; Empty all snippet tables, parenting info and all menu tables
+(defun yas/load-directory-2 (directory mode-sym)
+ ;; Load .yas-setup.el files wherever we find them
+ ;;
+ (yas/load-yas-setup-file (expand-file-name ".yas-setup" directory))
+ (let* ((default-directory directory)
+ (snippet-defs nil))
+ ;; load the snippet files
;;
- (setq yas/tables (make-hash-table))
- (setq yas/parents (make-hash-table))
- (setq yas/menu-table (make-hash-table))
-
- ;; Cancel all pending 'yas/scheduled-jit-loads'
+ (with-temp-buffer
+ (dolist (file (yas/subdirs directory 'no-subdirs-just-files))
+ (when (file-readable-p file)
+ (insert-file-contents file nil nil nil t)
+ (push (yas/parse-template file)
+ snippet-defs))))
+ (when snippet-defs
+ (yas/define-snippets mode-sym
+ snippet-defs))
+ ;; now recurse to a lower level
;;
- (setq yas/scheduled-jit-loads (make-hash-table))
+ (dolist (subdir (yas/subdirs directory))
+ (yas/load-directory-2 subdir
+ mode-sym))))
- ;; Init the `yas/minor-mode-map', taking care not to break the
- ;; menu....
- ;;
- (setf (cdr yas/minor-mode-map)
- (cdr (yas/init-minor-keymap)))
+(defun yas/load-snippet-dirs (&optional nojit)
+ "Reload the directories listed in `yas/snippet-dirs' or
+ prompt the user to select one."
+ (let (errors)
+ (if yas/snippet-dirs
+ (dolist (directory (reverse (yas/snippet-dirs)))
+ (cond ((file-directory-p directory)
+ (yas/load-directory directory (not nojit))
+ (yas/message 3 "Loaded %s" directory))
+ (t
+ (push (yas/message 0 "Check your `yas/snippet-dirs': %s is not a directory" directory) errors))))
+ (call-interactively 'yas/load-directory))
+ errors))
+
+(defun yas/reload-all (&optional no-jit)
+ "Reload all snippets and rebuild the YASnippet menu.
+
+Behaviour is affected by `yas/no-jit', which see."
+ (interactive "p")
+ (catch 'abort
+ (let ((errors)
+ (snippet-editing-buffers
+ (remove-if-not #'(lambda (buffer)
+ (with-current-buffer buffer yas/editing-template))
+ (buffer-list))))
+ ;; Warn if there are buffers visiting snippets, since reloading will break
+ ;; any on-line editing of those buffers.
+ ;;
+ (if snippet-editing-buffers
+ (if (y-or-n-p "Some buffers editing live snippets, close them and proceed with reload?")
+ (mapcar #'kill-buffer snippet-editing-buffers)
+ (yas/message 1 "Aborted reload...")
+ (throw 'abort nil)))
- ;; Reload the directories listed in `yas/snippet-dirs' or prompt
- ;; the user to select one.
- ;;
- (condition-case oops
- (yas/load-snippet-dirs)
- (error (push oops errors)
- (message "[yas] Check your `yas/snippet-dirs': %s" (second oops))))
- ;; Reload the direct keybindings
- ;;
- (yas/direct-keymaps-reload)
- (message "[yas] Reloaded everything...%s." (if errors " (some errors, check *Messages*)" ""))))
+ ;; Empty all snippet tables, parenting info and all menu tables
+ ;;
+ (setq yas/tables (make-hash-table))
+ (setq yas/parents (make-hash-table))
+ (setq yas/menu-table (make-hash-table))
+
+ ;; Cancel all pending 'yas/scheduled-jit-loads'
+ ;;
+ (setq yas/scheduled-jit-loads (make-hash-table))
+
+ ;; Init the `yas/minor-mode-map', taking care not to break the
+ ;; menu....
+ ;;
+ (setf (cdr yas/minor-mode-map)
+ (cdr (yas/init-minor-keymap)))
+
+ ;; Reload the directories listed in `yas/snippet-dirs' or prompt
+ ;; the user to select one.
+ ;;
+ (setq errors (yas/load-snippet-dirs no-jit))
+ ;; Reload the direct keybindings
+ ;;
+ (yas/direct-keymaps-reload)
+ ;; Reload the trigger-key (shoudn't be needed, but see issue #237)
+ ;;
+ (yas/trigger-key-reload)
+
+ (yas/message 3 "Reloaded everything...%s." (if errors " (some errors, check *Messages*)" "")))))
+
+(defun yas/load-pending-jits ()
+ (when yas/minor-mode
+ (dolist (mode (yas/modes-to-activate))
+ (let ((forms (gethash mode yas/scheduled-jit-loads)))
+ (dolist (form forms)
+ (yas/message 3 "Loading snippets for %s, just in time: %s!" mode form)
+ (eval form))
+ (remhash mode yas/scheduled-jit-loads)))))
+
+;; (when (<= emacs-major-version 22)
+;; (add-hook 'after-change-major-mode-hook 'yas/load-pending-jits))
(defun yas/quote-string (string)
"Escape and quote STRING.
"For backward compatibility, enable `yas/minor-mode' globally"
(yas/global-mode 1))
-(defun yas/compile-top-level-dir (top-level-dir)
- "Create .yas-compiled-snippets.el files under subdirs of TOP-LEVEL-DIR."
+(defun yas/compile-directory (top-level-dir)
+ "Create .yas-compiled-snippets.el files under subdirs of TOP-LEVEL-DIR.
+
+This works by stubbing a few functions, then calling
+`yas/load-directory'."
(interactive "DTop level snippet directory?")
- (dolist (dir (yas/subdirs top-level-dir))
- (yas/compile-snippets dir)))
-
-(defun yas/compile-snippets (input-dir &optional output-file)
- "Compile snippets files in INPUT-DIR to OUTPUT-FILE file.
-
-Prompts for INPUT-DIR and OUTPUT-FILE if called-interactively"
- (interactive (let* ((input-dir (read-directory-name "Snippet dir "))
- (output-file (let ((ido-everywhere nil))
- (read-file-name "Output file "
- input-dir nil nil
- ".yas-compiled-snippets.el"
- nil))))
- (list input-dir output-file)))
- (let ((default-directory input-dir))
- (with-temp-file (setq output-file (or output-file ".yas-compiled-snippets.el"))
- (flet ((yas/define-snippets
- (mode snippets)
- (insert (format ";;; %s - automatically compiled snippets for `%s' , do not edit!\n"
- (file-name-nondirectory output-file) mode))
- (insert ";;;\n")
- (let ((literal-snippets (list)))
- (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 ',parent-or-parents)))
- (insert "\n\n")
- (insert (format ";;; %s - automatically compiled snippets for `%s' end here\n"
- (file-name-nondirectory output-file) mode))
- (insert ";;;"))))
- (yas/load-directory-1 input-dir nil 'no-compiled-snippets))))
-
- (if (and (called-interactively-p)
- (yes-or-no-p (format "Open the resulting file (%s)? "
- (expand-file-name output-file))))
- (find-file-other-window output-file)))
+ (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)
+ (end-of-buffer)
+ )))
+ (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'."
+ (interactive)
+ (mapc #'yas/compile-directory (yas/snippet-dirs)))
;;; JIT loading
yas/version
") -- pluskid <pluskid@gmail.com>/joaotavora <joaotavora@gmail.com>")))
+(defun yas/define-parents (mode parents)
+ "Add PARENTS to the list of MODE's parents"
+ (puthash mode-sym (remove-duplicates
+ (append parents
+ (gethash mode-sym yas/parents)))
+ yas/parents))
+
(defun yas/define-snippets (mode snippets)
"Define SNIPPETS for MODE.
template))
(defun yas/snippet-menu-binding-pair-get-create (template &optional type)
- "Get TEMPLATE's menu binding or assign it a new one."
+ "Get TEMPLATE's menu binding or assign it a new one.
+
+TYPE may be `:stay', signalling this menu binding should be
+static in the menu."
(or (yas/template-menu-binding-pair template)
(let ((key (yas/template-key template))
(keybinding (yas/template-keybinding template)))
- (yas/item UUID) : Creates an entry the snippet identified with
UUID. The menu entry for a snippet thus identified is
- permanent, i.e. it will never move in the menu.
+ permanent, i.e. it will never move (be reordered) in the menu.
- (yas/separator) : Creates a separator
(define-key keymap (vector (gensym))
'(menu-item "----")))
(t
- (message "[yas] Don't know anything about menu entry %s" (first e))))))
+ (yas/message 3 "Don't know anything about menu entry %s" (first e))))))
(defun yas/define (mode key template &optional name condition group)
"Define a snippet. Expanding KEY into TEMPLATE.
(car where)
(cdr where)
(yas/template-expand-env yas/current-template))
- (message "[yas] No snippets can be inserted here!"))))
+ (yas/message 3 "No snippets can be inserted here!"))))
(defun yas/visit-snippet-file ()
"Choose a snippet to edit, selection like `yas/insert-snippet'.
(or (some #'(lambda (dir) (when (file-directory-p dir) dir)) (cdr table-and-dirs))
(let ((candidate (first (cdr table-and-dirs))))
(unless (file-writable-p (file-name-directory candidate))
- (error "[yas] %s is not writable." candidate))
+ (error (yas/format "%s is not writable." candidate)))
(if (y-or-n-p (format "Guessed directory (%s) for%s%s table \"%s\" does not exist! Create? "
candidate
(if (gethash (intern (yas/table-name (car table-and-dirs)))
(unless no-template (yas/expand-snippet "\
# -*- mode: snippet -*-
# name: $1
-# key: $2${3:
+# key: ${2:${1:$(replace-regexp-in-string \"\\\\\\\\(\\\\\\\\w+\\\\\\\\).*\" \"\\\\\\\\1\" yas/text)}}${3:
# binding: ${4:direct-keybinding}}${5:
# expand-env: ((${6:some-var} ${7:some-value}))}${8:
# type: command}
(not (string-match (expand-file-name (first yas/snippet-dirs))
(yas/template-file yas/editing-template)))))
- (when (y-or-n-p "[yas] Looks like a library or new snippet. Save to new file? ")
+ (when (y-or-n-p (yas/format "Looks like a library or new snippet. Save to new file? "))
(let* ((option (first (yas/guess-snippet-directories (yas/template-table yas/editing-template))))
(chosen (and option
(yas/make-directory-maybe option))))
(setf (yas/template-file yas/editing-template) buffer-file-name))))))
(when kill
(quit-window kill))
- (message "[yas] Snippet \"%s\" loaded for %s."
+ (yas/message 3 "Snippet \"%s\" loaded for %s."
(yas/template-name yas/editing-template)
(yas/table-name (yas/template-table yas/editing-template))))
(fboundp (car major-mode-and-parent))
(car major-mode-and-parent))
(first yas/guessed-modes)
- (intern (read-from-minibuffer "[yas] Please input a mode: "))))
+ (intern (read-from-minibuffer (yas/format "Please input a mode: ")))))
(yas/current-template
(and parsed
(fboundp test-mode)
(require 'yasnippet-debug nil t))
(add-hook 'post-command-hook 'yas/debug-snippet-vars nil t))))
(t
- (message "[yas] Cannot test snippet for unknown major mode")))))
+ (yas/message 3 "Cannot test snippet for unknown major mode")))))
(defun yas/template-fine-group (template)
(car (last (or (yas/template-group template)
(insert "\n"))
(insert (make-string 100 ?-) "\n")
(insert "group state name key binding\n")
- (let ((groups-alist (list))
- group)
+ (let ((groups-hash (make-hash-table :test #'equal)))
(maphash #'(lambda (k v)
- (setq group (or (yas/template-fine-group v)
- "(top level)"))
- (when (yas/template-name v)
-
- (aput 'groups-alist group (cons v (aget groups-alist group)))))
+ (let ((group (or (yas/template-fine-group v)
+ "(top level)")))
+ (when (yas/template-name v)
+ (puthash group
+ (cons v (gethash group groups-hash))
+ groups-hash))))
(yas/table-uuidhash table))
- (dolist (group-and-templates groups-alist)
- (when (rest group-and-templates)
- (setq group (truncate-string-to-width (car group-and-templates) 25 0 ? "..."))
- (insert (make-string 100 ?-) "\n")
- (dolist (p (cdr group-and-templates))
- (let ((name (truncate-string-to-width (propertize (format "\\\\snippet `%s'" (yas/template-name p))
- 'yasnippet p)
- 50 0 ? "..."))
- (group (prog1 group
- (setq group (make-string (length group) ? ))))
- (condition-string (let ((condition (yas/template-condition p)))
- (if (and condition
- original-buffer)
- (with-current-buffer original-buffer
- (if (yas/eval-condition condition)
- "(y)"
- "(s)"))
- "(a)"))))
- (insert group " ")
- (insert condition-string " ")
- (insert name
- (if (string-match "\\.\\.\\.$" name)
- "'"
- " ")
- " ")
- (insert (truncate-string-to-width (or (yas/template-key p) "")
- 15 0 ? "...") " ")
- (insert (truncate-string-to-width (key-description (yas/template-keybinding p))
- 15 0 ? "...") " ")
- (insert "\n")))))))
-
-
+ (maphash
+ #'(lambda (group templates)
+ (setq group (truncate-string-to-width group 25 0 ? "..."))
+ (insert (make-string 100 ?-) "\n")
+ (dolist (p templates)
+ (let ((name (truncate-string-to-width (propertize (format "\\\\snippet `%s'" (yas/template-name p))
+ 'yasnippet p)
+ 50 0 ? "..."))
+ (group (prog1 group
+ (setq group (make-string (length group) ? ))))
+ (condition-string (let ((condition (yas/template-condition p)))
+ (if (and condition
+ original-buffer)
+ (with-current-buffer original-buffer
+ (if (yas/eval-condition condition)
+ "(y)"
+ "(s)"))
+ "(a)"))))
+ (insert group " ")
+ (insert condition-string " ")
+ (insert name
+ (if (string-match "\\.\\.\\.$" name)
+ "'"
+ " ")
+ " ")
+ (insert (truncate-string-to-width (or (yas/template-key p) "")
+ 15 0 ? "...") " ")
+ (insert (truncate-string-to-width (key-description (yas/template-keybinding p))
+ 15 0 ? "...") " ")
+ (insert "\n"))))
+ groups-hash)))
\f
Otherwise throw exception."
(when (and yas/moving-away-p (notany #'(lambda (pos) (string= pos yas/text)) possibilities))
- (yas/throw (format "[yas] Field only allows %s" possibilities))))
+ (yas/throw (yas/format "Field only allows %s" possibilities))))
(defun yas/field-value (number)
"Get the string for field with NUMBER.
(defun yas/field-probably-deleted-p (snippet field)
"Guess if SNIPPET's FIELD should be skipped."
- (and (zerop (- (yas/field-start field) (yas/field-end field)))
- (or (yas/field-parent-field field)
- (and (eq field (car (last (yas/snippet-fields snippet))))
- (= (yas/field-start field) (overlay-end (yas/snippet-control-overlay snippet)))))
- ;; the field numbered 0, just before the exit marker, should
- ;; never be skipped
- (not (zerop (yas/field-number field)))))
+ (and
+ ;; field must be zero lentgh
+ ;;
+ (zerop (- (yas/field-start field) (yas/field-end field)))
+ ;; skip if:
+ (or
+ ;; 1) is a nested field and it's been modified
+ ;;
+ (and (yas/field-parent-field field)
+ (yas/field-modified-p field))
+ ;; 2) ends just before the snippet end
+ ;;
+ (and (eq field (car (last (yas/snippet-fields snippet))))
+ (= (yas/field-start field) (overlay-end (yas/snippet-control-overlay snippet)))))
+ ;; the field numbered 0, just before the exit marker, should
+ ;; never be skipped
+ ;;
+ (not (zerop (yas/field-number field)))))
(defun yas/snippets-at-point (&optional all-snippets)
"Return a sorted list of snippets at point, most recently
(mapc #'(lambda (snippet)
(yas/exit-snippet snippet)
(yas/check-commit-snippet))
- (yas/snippets-at-point)))
+ (yas/snippets-at-point 'all-snippets)))
\f
;;; Some low level snippet-routines
;; again from `yas/take-care-of-redo'....
(setf (yas/snippet-fields snippet) nil)))
- (message "[yas] Snippet %s exited." (yas/snippet-id snippet)))
+ (yas/message 3 "Snippet %s exited." (yas/snippet-id snippet)))
(defun yas/safely-run-hooks (hook-var)
(condition-case error
(run-hooks hook-var)
(error
- (message "[yas] %s error: %s" hook-var (error-message-string error)))))
+ (yas/message 3 "%s error: %s" hook-var (error-message-string error)))))
(defun yas/check-commit-snippet ()
(when first-field
(sit-for 0) ;; fix issue 125
(yas/move-to-field snippet first-field)))
- (message "[yas] snippet expanded.")
+ (yas/message 3 "snippet expanded.")
t))))
(defun yas/take-care-of-redo (beg end snippet)
(widen)
(condition-case err
(indent-according-to-mode)
- (error (message "[yas] warning: `yas/indent-according-to-mode' having problems running %s" indent-line-function)
+ (error (yas/message 3 "Warning: `yas/indent-according-to-mode' having problems running %s" indent-line-function)
nil)))
(mapc #'(lambda (marker)
(set-marker marker (point)))
(apply (car fn-and-args)
(cdr fn-and-args)))
yas/post-command-runonce-actions)
- (error (message "[yas] Problem running `yas/post-command-runonce-actions'!")))
+ (error (yas/message 3 "Problem running `yas/post-command-runonce-actions'!")))
(setq yas/post-command-runonce-actions nil))
(cond (yas/protection-violation
(goto-char yas/protection-violation)
(gethash uuid (yas/table-uuidhash table)))))
(when yas/current-template
(yas/expand-snippet (yas/template-content yas/current-template)))))
+\f
+;;; Utils
+;;;
+
+(defvar yas/verbosity 4
+ "Log level for `yas/message' 4 means trace most anything, 0 means nothing.")
+(defun yas/message (level message &rest args)
+ (when (> yas/verbosity level)
+ (message (apply #'yas/format message args))))
+
+(defun yas/format (format-control &rest format-args)
+ (apply #'format (concat "[yas] " format-control) format-args))
\f
;;; Some hacks: