;;; yasnippet.el --- Yet another snippet extension for Emacs.
;; Copyright (C) 2008-2013, 2015 Free Software Foundation, Inc.
-;; Authors: pluskid <pluskid@gmail.com>, João Távora <joaotavora@gmail.com>
-;; Maintainer: João Távora <joaotavora@gmail.com>
-;; Version: 0.8.1
-;; Package-version: 0.8.0
+;; Authors: pluskid <pluskid@gmail.com>, João Távora <joaotavora@gmail.com>, Noam Postavsky <npostavs@gmail.com>
+;; Maintainer: Noam Postavsky <npostavs@gmail.com>
+;; Version: 0.9.1
;; X-URL: http://github.com/capitaomorte/yasnippet
;; Keywords: convenience, emulation
;; URL: http://github.com/capitaomorte/yasnippet
(defvaralias 'yas/root-directory 'yas-snippet-dirs)
(defcustom yas-new-snippet-default "\
-# -*- mode: snippet; require-final-newline: nil -*-
+# -*- mode: snippet -*-
# name: $1
-# key: ${2:${1:$(yas--key-from-desc yas-text)}}${3:
-# binding: ${4:direct-keybinding}}
+# key: ${2:${1:$(yas--key-from-desc yas-text)}}
# --
$0"
"Default snippet to use when creating a new snippet.
:type 'string
:group 'yasnippet)
-(defcustom yas-prompt-functions '(yas-x-prompt
- yas-dropdown-prompt
+(defcustom yas-prompt-functions '(yas-dropdown-prompt
yas-completing-prompt
- yas-ido-prompt
+ yas-maybe-ido-prompt
yas-no-prompt)
"Functions to prompt for keys, templates, etc interactively.
\f
;;; Internal variables
-(defvar yas--version "0.8.0beta")
+(defvar yas--version "0.9.1")
(defvar yas--menu-table (make-hash-table)
"A hash table of MAJOR-MODE symbols to menu keymaps.")
This variable probably makes more sense as buffer-local, so
ensure your use `make-local-variable' when you set it.")
-(define-obsolete-variable-alias 'yas-extra-modes 'yas--extra-modes "0.8.1")
+(define-obsolete-variable-alias 'yas-extra-modes 'yas--extra-modes "0.9.1")
(defvar yas--tables (make-hash-table)
"A hash table of mode symbols to `yas--table' objects.")
(if display-fn (mapcar display-fn choices) choices)))))
(keyboard-quit))))
+(defun yas-maybe-ido-prompt (prompt choices &optional display-fn)
+ (when (bound-and-true-p ido-mode)
+ (yas-ido-prompt prompt choices display-fn)))
+
(defun yas-ido-prompt (prompt choices &optional display-fn)
- (when (and (fboundp 'ido-completing-read)
- (or (>= emacs-major-version 24)
- ido-mode))
- (yas-completing-prompt prompt choices display-fn #'ido-completing-read)))
+ (require 'ido)
+ (yas-completing-prompt prompt choices display-fn #'ido-completing-read))
(defun yas-dropdown-prompt (_prompt choices &optional display-fn)
(when (fboundp 'dropdown-list)
"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))
- (if nojit
- (yas--message 3 "Loaded %s" directory)
- (yas--message 3 "Prepared just-in-time loading for %s" directory)))
- (t
- (push (yas--message 0 "Check your `yas-snippet-dirs': %s is not a directory" directory) errors))))
- (call-interactively 'yas-load-directory))
+ (if (null yas-snippet-dirs)
+ (call-interactively 'yas-load-directory)
+ (when (member yas--default-user-snippets-dir yas-snippet-dirs)
+ (make-directory yas--default-user-snippets-dir t))
+ (dolist (directory (reverse (yas-snippet-dirs)))
+ (cond ((file-directory-p directory)
+ (yas-load-directory directory (not nojit))
+ (if nojit
+ (yas--message 3 "Loaded %s" directory)
+ (yas--message 3 "Prepared just-in-time loading for %s" directory)))
+ (t
+ (push (yas--message 0 "Check your `yas-snippet-dirs': %s is not a directory" directory) errors)))))
errors))
(defun yas-reload-all (&optional no-jit interactive)
(interactive)
(message (concat "yasnippet (version "
yas--version
- ") -- pluskid <pluskid@gmail.com>/joaotavora <joaotavora@gmail.com>")))
+ ") -- pluskid/joaotavora/npostavs")))
\f
;;; Apropos snippet menu:
(setq buffer-read-only nil)
(erase-buffer)
(cond ((not by-name-hash)
- (insert "YASnippet tables: \n")
+ (insert "YASnippet tables:\n")
(while (and table-lists
continue)
(dolist (table (car table-lists))
(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"))))
+ (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)")))
+ (key-description-string (key-description (yas--template-keybinding p)))
+ (template-key-padding (if (string= key-description-string "") nil ? )))
+ (insert group " "
+ condition-string " "
+ name (if (string-match "\\.\\.\\.$" name)
+ "'" " ")
+ " "
+ (truncate-string-to-width (or (yas--template-key p) "")
+ 15 0 template-key-padding "...")
+ (or template-key-padding "")
+ (truncate-string-to-width key-description-string
+ 15 0 nil "...")
+ "\n"))))
groups-hash)))
(overlay-put yas--active-field-overlay 'insert-behind-hooks
'(yas--on-field-overlay-modification))))
-(defun yas--on-field-overlay-modification (overlay after? _beg _end &optional _length)
+(defun yas--skip-and-clear-field-p (field _beg _end &optional _length)
+ "Tell if newly modified FIELD should be cleared and skipped.
+BEG, END and LENGTH like overlay modification hooks."
+ (and (not (yas--field-modified-p field))
+ (= (point) (yas--field-start field))
+ (require 'delsel)
+ ;; `yank' sets `this-command' to t during execution.
+ (let* ((command (if (commandp this-command) this-command
+ this-original-command))
+ (clearp (if (symbolp command) (get command 'delete-selection))))
+ (when (and (not (memq clearp '(yank supersede kill)))
+ (functionp clearp))
+ (setq clearp (funcall clearp)))
+ clearp)))
+
+(defun yas--on-field-overlay-modification (overlay after? beg end &optional length)
"Clears the field and updates mirrors, conditionally.
Only clears the field if it hasn't been modified and point is at
(yas--field-update-display field))
(yas--update-mirrors snippet))
(field
- (when (and (eq this-command 'self-insert-command)
- (not (yas--field-modified-p field))
- (= (point) (yas--field-start field)))
+ (when (yas--skip-and-clear-field-p field beg end)
(yas--skip-and-clear field))
(setf (yas--field-modified-p field) t))))))
\f