mirror of
https://github.com/joaotavora/yasnippet.git
synced 2025-10-13 13:13:03 +00:00
* Snippet table store is now based on two hash tables (keyhash and
namehash) instead of a hash table and an alist (this is still not ideal). * `yas/wrap-around-region' can now also be 'cua' (undocumented feature) * More cleanup
This commit is contained in:
capitaomorte
parent
6b1dce61d9
commit
f28cc874af
316
yasnippet.el
316
yasnippet.el
@ -339,7 +339,7 @@ This cafn only work when snippets are loaded from files."
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; User can also customize these
|
||||
(defvar yas/keymap (make-sparse-keymap)
|
||||
(defvar yas/keymap nil
|
||||
"The keymap active while a snippet expansion is in progress.")
|
||||
|
||||
(defun yas/define-some-keys (keys keymap definition)
|
||||
@ -349,9 +349,14 @@ This cafn only work when snippets are loaded from files."
|
||||
(dolist (key keys)
|
||||
(define-key keymap (read-kbd-macro key) definition))))
|
||||
|
||||
(yas/define-some-keys yas/next-field-key yas/keymap 'yas/next-field-or-maybe-expand)
|
||||
(yas/define-some-keys yas/prev-field-key yas/keymap 'yas/prev-field)
|
||||
(yas/define-some-keys yas/skip-and-clear-key yas/keymap 'yas/skip-and-clear-or-delete-char)
|
||||
(let ((map (make-sparse-keymap)))
|
||||
(mapc #'(lambda (binding)
|
||||
(yas/define-some-keys (car binding) map (cdr binding)))
|
||||
`((,yas/next-field-key . yas/next-field-or-maybe-expand)
|
||||
(,yas/prev-field-key . yas/prev-field)
|
||||
("C-g" . yas/abort-snippet)
|
||||
(,yas/skip-and-clear-key . yas/skip-and-clear-or-delete-char)))
|
||||
(setq yas/keymap map))
|
||||
|
||||
(defvar yas/key-syntaxes (list "w" "w_" "w_." "^ ")
|
||||
"A list of syntax of a key. This list is tried in the order
|
||||
@ -438,9 +443,6 @@ Here's an example:
|
||||
|
||||
(defvar yas/version "0.6.1b")
|
||||
|
||||
(defvar yas/snippet-tables (make-hash-table)
|
||||
"A hash table of MAJOR-MODE symbols to `yas/snippet-table' objects.")
|
||||
|
||||
(defvar yas/menu-table (make-hash-table)
|
||||
"A hash table of MAJOR-MODE symbols to menu keymaps.")
|
||||
|
||||
@ -731,12 +733,94 @@ Key bindings:
|
||||
file
|
||||
keybinding)
|
||||
|
||||
(defvar yas/snippet-tables (make-hash-table)
|
||||
"A hash table of MAJOR-MODE symbols to `yas/snippet-table' objects.")
|
||||
|
||||
(defstruct (yas/snippet-table (:constructor yas/make-snippet-table (name)))
|
||||
"A table to store snippets for a particular mode."
|
||||
"A table to store snippets for a particular mode.
|
||||
|
||||
Has the following fields:
|
||||
|
||||
`yas/snippet-table-name'
|
||||
|
||||
A symbol normally corresponding to a major mode, but can also be
|
||||
a pseudo major-mode to be referenced in `yas/mode-symbol', for
|
||||
example.
|
||||
|
||||
`yas/snippet-table-hash'
|
||||
|
||||
A hash table the key is a string (the snippet key) and the
|
||||
value is yet another hash of (NAME TEMPLATE), where NAME is the
|
||||
snippet name and TEMPLATE is a `yas/template' object name.
|
||||
|
||||
`yas/snippet-table-parents'
|
||||
|
||||
A list of tables considered parents of this table: i.e. when
|
||||
searching for expansions they are searched as well."
|
||||
name
|
||||
(hash (make-hash-table :test 'equal))
|
||||
(parents nil))
|
||||
|
||||
(defvar yas/better-guess-for-replacements nil
|
||||
"If non-nil `yas/store' better guess snippet replacements.")
|
||||
|
||||
(defun yas/store (table name key template)
|
||||
"Store a snippet template in the TABLE."
|
||||
|
||||
;; This is dones by searching twice:
|
||||
;;
|
||||
;; * Try to get the existing namehash from TABLE using key.
|
||||
;;
|
||||
;; * Try to get the existing namehash from by searching the *whole*
|
||||
;; snippet table for NAME. This is becuase they user might have
|
||||
;; changed the key and that can no longer be used to locate the
|
||||
;; previous `yas/template-structure'.
|
||||
;;
|
||||
;; * If that returns nothing, oh well...
|
||||
;;
|
||||
(dolist (existing-namehash (remove nil (list (gethash key (yas/snippet-table-hash table))
|
||||
(when yas/better-guess-for-replacements
|
||||
(let (a)
|
||||
(maphash #'(lambda (key namehash)
|
||||
(when (gethash name namehash)
|
||||
(setq a namehash)))
|
||||
(yas/snippet-table-hash table))
|
||||
a)))))
|
||||
(let ((existing-template (gethash name existing-namehash)))
|
||||
(when existing-template
|
||||
;; Remove the existing keybinding
|
||||
(when (yas/template-keybinding existing-template)
|
||||
(define-key
|
||||
(symbol-value (first (yas/template-keybinding existing-template)))
|
||||
(second (yas/template-keybinding existing-template))
|
||||
nil)
|
||||
(setq yas/active-keybindings
|
||||
(delete (yas/template-keybinding existing-template)
|
||||
yas/active-keybindings)))
|
||||
;; Remove the (name . template) mapping from existing-namehash.
|
||||
(remhash name existing-namehash))))
|
||||
;; Now store the new template independent of the previous steps.
|
||||
;;
|
||||
(puthash name
|
||||
template
|
||||
(or (gethash key
|
||||
(yas/snippet-table-hash table))
|
||||
(puthash key
|
||||
(make-hash-table :test 'equal)
|
||||
(yas/snippet-table-hash table)))))
|
||||
|
||||
(defun yas/fetch (table key)
|
||||
"Fetch a snippet binding to KEY from TABLE."
|
||||
(let* ((keyhash (yas/snippet-table-hash table))
|
||||
(namehash (and keyhash (gethash key keyhash))))
|
||||
(when namehash
|
||||
(yas/filter-templates-by-condition
|
||||
(let (alist)
|
||||
(maphash #'(lambda (k v)
|
||||
(push (cons k v) alist))
|
||||
namehash)
|
||||
alist)))))
|
||||
|
||||
|
||||
;; Filtering/condition logic
|
||||
|
||||
@ -755,7 +839,7 @@ Key bindings:
|
||||
(defun yas/filter-templates-by-condition (templates)
|
||||
"Filter the templates using the applicable condition.
|
||||
|
||||
TEMPLATES is a list of cons (KEY . TEMPLATE) where KEY is a
|
||||
TEMPLATES is a list of cons (NAME . TEMPLATE) where NAME is a
|
||||
string and TEMPLATE is a `yas/template' structure.
|
||||
|
||||
This function implements the rules described in
|
||||
@ -800,12 +884,6 @@ conditions to filter out potential expansions."
|
||||
(t
|
||||
(eq requirement result)))))
|
||||
|
||||
(defun yas/snippet-table-fetch (table key)
|
||||
"Fetch a snippet binding to KEY from TABLE."
|
||||
(when table
|
||||
(yas/filter-templates-by-condition
|
||||
(copy-list (gethash key (yas/snippet-table-hash table))))))
|
||||
|
||||
(defun yas/snippet-table-get-all-parents (table)
|
||||
(let ((parents (yas/snippet-table-parents table)))
|
||||
(when parents
|
||||
@ -815,8 +893,10 @@ conditions to filter out potential expansions."
|
||||
(defun yas/snippet-table-templates (table)
|
||||
(when table
|
||||
(let ((acc (list)))
|
||||
(maphash #'(lambda (key templates)
|
||||
(setq acc (nconc acc (copy-list templates))))
|
||||
(maphash #'(lambda (key namehash)
|
||||
(maphash #'(lambda (name template)
|
||||
(push (cons name template) acc))
|
||||
namehash))
|
||||
(yas/snippet-table-hash table))
|
||||
(yas/filter-templates-by-condition acc))))
|
||||
|
||||
@ -837,7 +917,7 @@ the template of a snippet in the current snippet-table."
|
||||
(setq start (point)))
|
||||
(setq templates
|
||||
(mapcan #'(lambda (table)
|
||||
(yas/snippet-table-fetch table (buffer-substring-no-properties start end)))
|
||||
(yas/fetch table (buffer-substring-no-properties start end)))
|
||||
(yas/get-snippet-tables)))
|
||||
(if templates
|
||||
(setq done t)
|
||||
@ -856,31 +936,6 @@ the template of a snippet in the current snippet-table."
|
||||
(yas/snippet-table-hash table))
|
||||
acc)))
|
||||
|
||||
(defun yas/snippet-table-store (table name key template)
|
||||
"Store a snippet template in the TABLE."
|
||||
;; If replacing a snippet template, remember to remove its
|
||||
;; keybinding first.
|
||||
;;
|
||||
(let ((existing (aget (gethash key (yas/snippet-table-hash table))
|
||||
name)))
|
||||
(when (and existing
|
||||
(yas/template-keybinding existing))
|
||||
(define-key
|
||||
(symbol-value (first (yas/template-keybinding existing)))
|
||||
(second (yas/template-keybinding existing))
|
||||
nil)
|
||||
(setq yas/active-keybindings
|
||||
(delete (yas/template-keybinding existing)
|
||||
yas/active-keybindings))))
|
||||
;; Now store the new template
|
||||
;;
|
||||
(puthash key
|
||||
(yas/modify-alist (gethash key
|
||||
(yas/snippet-table-hash table))
|
||||
name
|
||||
template)
|
||||
(yas/snippet-table-hash table)))
|
||||
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Internal functions
|
||||
@ -1006,7 +1061,7 @@ Here's a list of currently recognized variables:
|
||||
condition
|
||||
(group (and file
|
||||
(yas/calculate-group file)))
|
||||
env
|
||||
expand-env
|
||||
binding)
|
||||
(if (re-search-forward "^# --\n" nil t)
|
||||
(progn (setq template
|
||||
@ -1022,14 +1077,14 @@ Here's a list of currently recognized variables:
|
||||
(when (string= "group" (match-string-no-properties 1))
|
||||
(setq group (match-string-no-properties 2)))
|
||||
(when (string= "expand-env" (match-string-no-properties 1))
|
||||
(setq env (match-string-no-properties 2)))
|
||||
(setq expand-env (match-string-no-properties 2)))
|
||||
(when (string= "key" (match-string-no-properties 1))
|
||||
(setq key (match-string-no-properties 2)))
|
||||
(when (string= "binding" (match-string-no-properties 1))
|
||||
(setq binding (match-string-no-properties 2)))))
|
||||
(setq template
|
||||
(buffer-substring-no-properties (point-min) (point-max))))
|
||||
(list key template name condition group env file binding)))
|
||||
(list key template name condition group expand-env file binding)))
|
||||
|
||||
(defun yas/calculate-group (file)
|
||||
"Calculate the group for snippet file path FILE."
|
||||
@ -1101,15 +1156,6 @@ Here's a list of currently recognized variables:
|
||||
(car where)
|
||||
(cdr where)))))
|
||||
|
||||
(defun yas/modify-alist (alist key value)
|
||||
"Modify ALIST to map KEY to VALUE. return the new alist."
|
||||
(let ((pair (assoc key alist)))
|
||||
(if (null pair)
|
||||
(cons (cons key value)
|
||||
alist)
|
||||
(setcdr pair value)
|
||||
alist)))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; Popping up for keys and templates
|
||||
;;
|
||||
@ -1334,11 +1380,17 @@ foo\"bar\\! -> \"foo\\\"bar\\\\!\""
|
||||
(defun yas/compile-bundle
|
||||
(&optional yasnippet yasnippet-bundle snippet-roots code dropdown)
|
||||
"Compile snippets in SNIPPET-ROOTS to a single bundle file.
|
||||
|
||||
YASNIPPET is the yasnippet.el file path.
|
||||
|
||||
YASNIPPET-BUNDLE is the output file of the compile result.
|
||||
|
||||
SNIPPET-ROOTS is a list of root directories that contains the
|
||||
snippets definition. YASNIPPET is the yasnippet.el file
|
||||
path. YASNIPPET-BUNDLE is the output file of the compile
|
||||
result. CODE is the code you would like to used to initialize
|
||||
yasnippet. Last optional argument DROPDOWN is the filename of the
|
||||
snippets definition.
|
||||
|
||||
CODE is the code you would like to used to initialize yasnippet.
|
||||
|
||||
Last optional argument DROPDOWN is the filename of the
|
||||
dropdown-list.el library.
|
||||
|
||||
Here's the default value for all the parameters:
|
||||
@ -1346,27 +1398,28 @@ Here's the default value for all the parameters:
|
||||
(yas/compile-bundle \"yasnippet.el\"
|
||||
\"./yasnippet-bundle.el\"
|
||||
'(\"snippets\")
|
||||
\"(yas/initialize)\")
|
||||
|
||||
..
|
||||
|
||||
\"(yas/initialize-bundle)\"
|
||||
\"dropdown-list.el\")
|
||||
"
|
||||
(when (null yasnippet)
|
||||
(setq yasnippet "yasnippet.el"))
|
||||
(when (null yasnippet-bundle)
|
||||
(setq yasnippet-bundle "./yasnippet-bundle.el"))
|
||||
(when (null snippet-roots)
|
||||
(setq snippet-roots '("snippets")))
|
||||
(when (null dropdown)
|
||||
(setq dropdown "dropdown-list.el"))
|
||||
(when (null code)
|
||||
(setq code (concat "(yas/initialize-bundle)"
|
||||
"\n;;;###autoload" ; break through so that won't
|
||||
"(require 'yasnippet-bundle)"))) ; be treated as magic comment
|
||||
|
||||
(let ((dirs (or (and (listp snippet-roots) snippet-roots)
|
||||
(list snippet-roots)))
|
||||
(bundle-buffer nil))
|
||||
(interactive "ffind the yasnippet.el file: \nFTarget bundle file: \nDSnippet directory to bundle: \nMExtra code? \nfdropdown-library: ")
|
||||
|
||||
(let* ((yasnippet (or yasnippet
|
||||
("yasnippet.el")))
|
||||
(yasnippet-bundle (or yasnippet-bundle
|
||||
"./yasnippet-bundle.el"))
|
||||
(snippet-roots (or snippet-roots
|
||||
"snippets"))
|
||||
(dropdown (or dropdown
|
||||
"dropdown-list.el"))
|
||||
(code (or (and code
|
||||
(condition-case err (read code) (error nil))
|
||||
code)
|
||||
(concat "(yas/initialize-bundle)"
|
||||
"\n;;;###autoload" ; break through so that won't
|
||||
"(require 'yasnippet-bundle)")))
|
||||
(dirs (or (and (listp snippet-roots) snippet-roots)
|
||||
(list snippet-roots)))
|
||||
(bundle-buffer nil))
|
||||
(with-temp-buffer
|
||||
(setq bundle-buffer (current-buffer))
|
||||
(insert ";;; yasnippet-bundle.el --- "
|
||||
@ -1387,34 +1440,28 @@ Here's the default value for all the parameters:
|
||||
(mode snippets &optional parent-or-parents)
|
||||
(with-current-buffer bundle-buffer
|
||||
(insert ";;; snippets for " (symbol-name mode) "\n")
|
||||
(insert "(yas/define-snippets '" (symbol-name mode) "\n")
|
||||
(insert "'(\n")
|
||||
(dolist (snippet snippets)
|
||||
(insert " ("
|
||||
(yas/quote-string (car snippet))
|
||||
" "
|
||||
(yas/quote-string (nth 1 snippet))
|
||||
" "
|
||||
(if (nth 2 snippet)
|
||||
(yas/quote-string (nth 2 snippet))
|
||||
"nil")
|
||||
" "
|
||||
(if (nth 3 snippet)
|
||||
(format "'%s" (nth 3 snippet))
|
||||
"nil")
|
||||
" "
|
||||
(if (nth 4 snippet)
|
||||
(yas/quote-string (nth 4 snippet))
|
||||
"nil")
|
||||
")\n"))
|
||||
(insert " )\n")
|
||||
(insert (if parent-or-parents
|
||||
(format "'%s" parent-or-parents)
|
||||
"nil")
|
||||
;; (if directory
|
||||
;; (concat "\"" directory "\"")
|
||||
;; "nil")
|
||||
")\n\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))
|
||||
;; Omit the file on purpose
|
||||
(file nil);; (seventh snippet))
|
||||
(binding (eighth snippet)))
|
||||
(push `(,key
|
||||
,template-content
|
||||
,name
|
||||
,condition
|
||||
,group
|
||||
,expand-env
|
||||
,file
|
||||
,binding)
|
||||
literal-snippets)))
|
||||
(insert (pp-to-string `(yas/define-snippets ',mode ',literal-snippets ',parent-or-parents)))
|
||||
(insert "\n\n")))))
|
||||
(dolist (dir dirs)
|
||||
(dolist (subdir (yas/subdirs dir))
|
||||
(yas/load-directory-1 subdir nil 'no-hierarchy-parents))))
|
||||
@ -1519,10 +1566,10 @@ its parent modes."
|
||||
(setq keybinding (list keymap-symbol
|
||||
keys
|
||||
name))
|
||||
(error "that keymap does not exit"))))
|
||||
(error (format "keymap \"%s\" does not (yet?) exist" keymap-symbol)))))
|
||||
(error
|
||||
(message "[yas] warning: keybinding \"%s\" invalid for snippet \"%s\""
|
||||
(key-description keybinding) name)
|
||||
(message "[yas] warning: keybinding \"%s\" invalid for snippet \"%s\" since %s."
|
||||
keybinding name (error-message-string err))
|
||||
(setf keybinding nil)))
|
||||
|
||||
;; Create the `yas/template' object and store in the
|
||||
@ -1538,10 +1585,10 @@ its parent modes."
|
||||
keybinding))
|
||||
(when (and key
|
||||
name)
|
||||
(yas/snippet-table-store snippet-table
|
||||
name
|
||||
key
|
||||
template))
|
||||
(yas/store snippet-table
|
||||
name
|
||||
key
|
||||
template))
|
||||
;; If we have a keybinding, register it if it does not
|
||||
;; conflict!
|
||||
;;
|
||||
@ -1593,16 +1640,15 @@ its parent modes."
|
||||
(concat key yas/trigger-symbol))))))))))
|
||||
|
||||
(defun yas/show-menu-p (mode)
|
||||
(message "what")
|
||||
(cond ((eq yas/use-menu 'abbreviate)
|
||||
(find mode (cons major-mode
|
||||
(if (listp yas/mode-symbol)
|
||||
yas/mode-symbol
|
||||
(list yas/mode-symbol)))))
|
||||
(find mode
|
||||
(mapcar #'(lambda (table)
|
||||
(intern (yas/snippet-table-name table)))
|
||||
(yas/get-snippet-tables))))
|
||||
((eq yas/use-menu 'real-modes)
|
||||
(yas/real-mode? mode))
|
||||
(t
|
||||
t)))
|
||||
t)))
|
||||
|
||||
(defun yas/delete-from-keymap (keymap name)
|
||||
"Recursively delete items name NAME from KEYMAP and its submenus.
|
||||
@ -1721,7 +1767,7 @@ Honours `yas/choose-tables-first', `yas/choose-keys-first' and
|
||||
(mapcan #'yas/snippet-table-all-keys tables))))
|
||||
(when key
|
||||
(mapcan #'(lambda (table)
|
||||
(yas/snippet-table-fetch table key))
|
||||
(yas/fetch table key))
|
||||
tables)))
|
||||
(mapcan #'yas/snippet-table-templates tables))))
|
||||
|
||||
@ -1906,9 +1952,10 @@ With optional prefix argument KILL quit the window and buffer."
|
||||
(name (and parsed
|
||||
(third parsed))))
|
||||
(when name
|
||||
(yas/define-snippets (car major-mode-and-parent)
|
||||
(list parsed)
|
||||
(cdr major-mode-and-parent))
|
||||
(let ((yas/better-guess-for-replacements t))
|
||||
(yas/define-snippets (car major-mode-and-parent)
|
||||
(list parsed)
|
||||
(cdr major-mode-and-parent)))
|
||||
(when (and (buffer-modified-p)
|
||||
(y-or-n-p "Save snippet? "))
|
||||
(save-buffer))
|
||||
@ -2011,6 +2058,10 @@ Otherwise throw exception."
|
||||
(when field
|
||||
(yas/field-text-for-display field))))
|
||||
|
||||
(defun yas/default-from-field (number)
|
||||
(unless yas/modified-p
|
||||
(yas/field-value number)))
|
||||
|
||||
(defun yas/inside-string ()
|
||||
(equal 'font-lock-string-face (get-char-property (1- (point)) 'face)))
|
||||
|
||||
@ -2218,6 +2269,13 @@ Also create some protection overlays"
|
||||
(interactive)
|
||||
(yas/next-field -1))
|
||||
|
||||
(defun yas/abort-snippet (&optional snippet)
|
||||
(interactive)
|
||||
(let ((snippet (or snippet
|
||||
(car (yas/snippets-at-point)))))
|
||||
(when snippet
|
||||
(setf (yas/snippet-force-exit snippet) t))))
|
||||
|
||||
(defun yas/exit-snippet (snippet)
|
||||
"Goto exit-marker of SNIPPET."
|
||||
(interactive)
|
||||
@ -3097,8 +3155,14 @@ When multiple expressions are found, only the last one counts."
|
||||
(yas/make-exit (yas/make-marker (match-end 0))))
|
||||
(save-excursion
|
||||
(goto-char (match-beginning 0))
|
||||
(when (and yas/wrap-around-region yas/selected-text)
|
||||
(insert yas/selected-text))
|
||||
(when yas/wrap-around-region
|
||||
(cond (yas/selected-text
|
||||
(insert yas/selected-text))
|
||||
((and (eq yas/wrap-around-region 'cua)
|
||||
cua-mode
|
||||
(get-register ?0))
|
||||
(insert (prog1 (get-register ?0)
|
||||
(set-register ?0 nil))))))
|
||||
(push (cons (point) (yas/exit-marker (yas/snippet-exit snippet)))
|
||||
yas/dollar-regions)))
|
||||
(t
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user