-;;; yasnippet-tests.el --- some yasnippet tests
+;;; yasnippet-tests.el --- some yasnippet tests -*- lexical-binding: t -*-
-;; Copyright (C) 2012 João Távora
+;; Copyright (C) 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
;; Author: João Távora <joaot@siscog.pt>
;; Keywords: emulations, convenience
(require 'yasnippet)
(require 'ert)
(require 'ert-x)
+(require 'cl)
\f
;;; Snippet mechanics
(yas-expand-snippet "${1:brother} from another $1")
(should (string= (yas--buffer-contents)
"brother from another brother"))
- (ert-simulate-command `(yas-mock-insert "bla"))
+ (yas-mock-insert "bla")
(should (string= (yas--buffer-contents)
"bla from another bla"))))
(yas-expand-snippet "${1:brother} from another ${1:$(upcase yas-text)}")
(should (string= (yas--buffer-contents)
"brother from another BROTHER"))
- (ert-simulate-command `(yas-mock-insert "bla"))
+ (yas-mock-insert "bla")
(should (string= (yas--buffer-contents)
"bla from another BLA"))))
+(ert-deftest mirror-with-transformation-and-autofill ()
+ "Test interaction of autofill with mirror transforms"
+ (let ((words "one two three four five")
+ filled-words)
+ (with-temp-buffer
+ (c-mode) ; In `c-mode' filling comments works by narrowing.
+ (yas-minor-mode +1)
+ (setq fill-column 10)
+ (auto-fill-mode +1)
+ (yas-expand-snippet "/* $0\n */")
+ (yas-mock-insert words)
+ (setq filled-words (delete-and-extract-region (point-min) (point-max)))
+ (yas-expand-snippet "/* $1\n */\n$2$2")
+ (should (string= (yas--buffer-contents)
+ "/* \n */\n"))
+ (yas-mock-insert words)
+ (should (string= (yas--buffer-contents)
+ (concat filled-words "\n"))))))
+
+
(ert-deftest primary-field-transformation ()
(with-temp-buffer
(yas-minor-mode 1)
(let ((snippet "${1:$$(upcase yas-text)}${1:$(concat \"bar\" yas-text)}"))
(yas-expand-snippet snippet)
(should (string= (yas--buffer-contents) "bar"))
- (ert-simulate-command `(yas-mock-insert "foo"))
+ (yas-mock-insert "foo")
(should (string= (yas--buffer-contents) "FOObarFOO")))))
(ert-deftest nested-placeholders-kill-superfield ()
(yas-expand-snippet "brother from ${2:another ${3:mother}}!")
(should (string= (yas--buffer-contents)
"brother from another mother!"))
- (ert-simulate-command `(yas-mock-insert "bla"))
+ (yas-mock-insert "bla")
(should (string= (yas--buffer-contents)
"brother from bla!"))))
(yas-minor-mode 1)
(yas-expand-snippet "brother from ${2:another ${3:mother}}!")
(ert-simulate-command '(yas-next-field-or-maybe-expand))
- (ert-simulate-command `(yas-mock-insert "bla"))
+ (yas-mock-insert "bla")
(should (string= (yas--buffer-contents)
"brother from another bla!"))))
(yas-expand-snippet "<%= f.submit \"${1:Submit}\"${2:$(and (yas-text) \", :disable_with => '\")}${2:$1ing...}${2:$(and (yas-text) \"'\")} %>")
(should (string= (yas--buffer-contents)
"<%= f.submit \"Submit\", :disable_with => 'Submiting...' %>"))
- (ert-simulate-command `(yas-mock-insert "Send"))
+ (yas-mock-insert "Send")
(should (string= (yas--buffer-contents)
"<%= f.submit \"Send\", :disable_with => 'Sending...' %>"))))
(with-temp-buffer
(yas-minor-mode 1)
(yas-expand-snippet "${1:FOOOOOOO}${2:$1}${3:$2}${4:$3}")
- (ert-simulate-command `(yas-mock-insert "abc"))
+ (yas-mock-insert "abc")
(should (string= (yas--buffer-contents) "abcabcabcabc"))))
+(ert-deftest delete-numberless-inner-snippet-issue-562 ()
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (yas-expand-snippet "${3:${test}bla}$0${2:ble}")
+ (ert-simulate-command '(yas-next-field-or-maybe-expand))
+ (should (looking-at "testblable"))
+ (ert-simulate-command '(yas-next-field-or-maybe-expand))
+ (ert-simulate-command '(yas-skip-and-clear-or-delete-char))
+ (should (looking-at "ble"))
+ (should (null (yas--snippets-at-point)))))
+
+(ert-deftest ignore-trailing-whitespace ()
+ (should (equal
+ (with-temp-buffer
+ (insert "# key: foo\n# --\nfoo")
+ (yas--parse-template))
+ (with-temp-buffer
+ (insert "# key: foo \n# --\nfoo")
+ (yas--parse-template)))))
+
;; (ert-deftest in-snippet-undo ()
;; (with-temp-buffer
;; (yas-minor-mode 1)
;; (yas-expand-snippet "brother from ${2:another ${3:mother}}!")
;; (ert-simulate-command '(yas-next-field-or-maybe-expand))
-;; (ert-simulate-command `(yas-mock-insert "bla"))
+;; (yas-mock-insert "bla")
;; (ert-simulate-command '(undo))
;; (should (string= (yas--buffer-contents)
;; "brother from another mother!"))))
+(ert-deftest dont-clear-on-partial-deletion-issue-515 ()
+ "Ensure fields are not cleared when user doesn't really mean to."
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (yas-expand-snippet "my ${1:kid brother} from another ${2:mother}")
+
+ (ert-simulate-command '(kill-word 1))
+ (ert-simulate-command '(delete-char 1))
+
+ (should (string= (yas--buffer-contents)
+ "my brother from another mother"))
+ (should (looking-at "brother"))
+
+ (ert-simulate-command '(yas-next-field))
+ (should (looking-at "mother"))
+ (ert-simulate-command '(yas-prev-field))
+ (should (looking-at "brother"))))
+
+(ert-deftest do-clear-on-yank-issue-515 ()
+ "A yank should clear an unmodified field."
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (yas-expand-snippet "my ${1:kid brother} from another ${2:mother}")
+ (yas-mock-yank "little sibling")
+ (should (string= (yas--buffer-contents)
+ "my little sibling from another mother"))
+ (ert-simulate-command '(yas-next-field))
+ (ert-simulate-command '(yas-prev-field))
+ (should (looking-at "little sibling"))))
+
+(ert-deftest basic-indentation ()
+ (with-temp-buffer
+ (ruby-mode)
+ (yas-minor-mode 1)
+ (set (make-local-variable 'yas-indent-line) 'auto)
+ (set (make-local-variable 'yas-also-auto-indent-first-line) t)
+ (yas-expand-snippet "def ${1:method}${2:(${3:args})}\n$0\nend")
+ ;; Note that empty line is not indented.
+ (should (string= "def method(args)
+
+end" (buffer-string)))
+ (cl-loop repeat 3 do (ert-simulate-command '(yas-next-field)))
+ (yas-mock-insert (make-string (random 5) ?\ )) ; purposedly mess up indentation
+ (yas-expand-snippet "class << ${self}\n $0\nend")
+ (ert-simulate-command '(yas-next-field))
+ (should (string= "def method(args)
+ class << self
+
+ end
+end" (buffer-string)))
+ (should (= 4 (current-column)))))
+
+(ert-deftest navigate-a-snippet-with-multiline-mirrors-issue-665 ()
+ "In issue 665, a multi-line mirror is attempted.
+
+Indentation doesn't (yet) happen on these mirrors, but let this
+test guard against any misnavigations that might be introduced by
+an incorrect implementation of mirror auto-indentation"
+ (with-temp-buffer
+ (ruby-mode)
+ (yas-minor-mode 1)
+ (yas-expand-snippet "def initialize(${1:params})\n$2${1:$(
+mapconcat #'(lambda (arg)
+ (format \"@%s = %s\" arg arg))
+ (split-string yas-text \", \")
+ \"\n\")}\nend")
+ (yas-mock-insert "bla, ble, bli")
+ (ert-simulate-command '(yas-next-field))
+ (let ((expected (mapconcat #'identity
+ '("@bla = bla"
+ "[[:blank:]]*@ble = ble"
+ "[[:blank:]]*@bli = bli")
+ "\n")))
+ (should (looking-at expected))
+ (yas-mock-insert "blo")
+ (ert-simulate-command '(yas-prev-field))
+ (ert-simulate-command '(yas-next-field))
+ (should (looking-at (concat "blo" expected))))))
+
\f
;;; Snippet expansion and character escaping
;;; Thanks to @zw963 (Billy) for the testing
(ert-deftest be-careful-when-escaping-in-yas-selected-text-2 ()
(with-temp-buffer
+ (yas-minor-mode 1)
(let ((yas-selected-text "He)}o world!"))
(yas-expand-snippet "Look ma! ${1:`(yas-selected-text)`} OK?")
(should (string= (yas--buffer-contents) "Look ma! He)}o world! OK?")))))
(snippet "if ${1:condition}\n`yas-selected-text`\nelse\n$3\nend"))
(yas-expand-snippet snippet)
(yas-next-field)
- (ert-simulate-command `(yas-mock-insert "bbb"))
+ (yas-mock-insert "bbb")
(should (string= (yas--buffer-contents) "if condition\naaa\nelse\nbbb\nend")))))
+(defmacro yas--with-font-locked-temp-buffer (&rest body)
+ "Like `with-temp-buffer', but ensure `font-lock-mode'."
+ (declare (indent 0) (debug t))
+ (let ((temp-buffer (make-symbol "temp-buffer")))
+ ;; NOTE: buffer name must not start with a space, otherwise
+ ;; `font-lock-mode' doesn't turn on.
+ `(let ((,temp-buffer (generate-new-buffer "*yas-temp*")))
+ (with-current-buffer ,temp-buffer
+ ;; pretend we're interactive so `font-lock-mode' turns on
+ (let ((noninteractive nil)
+ ;; turn on font locking after major mode change
+ (change-major-mode-after-body-hook #'font-lock-mode))
+ (unwind-protect
+ (progn (require 'font-lock)
+ ;; turn on font locking before major mode change
+ (font-lock-mode +1)
+ ,@body)
+ (and (buffer-name ,temp-buffer)
+ (kill-buffer ,temp-buffer))))))))
+
+(defmacro yas-saving-variables (&rest body)
+ `(yas-call-with-saving-variables #'(lambda () ,@body)))
+
+(defmacro yas-with-snippet-dirs (dirs &rest body)
+ (declare (indent defun))
+ `(yas-call-with-snippet-dirs ,dirs
+ #'(lambda ()
+ ,@body)))
+
+(ert-deftest example-for-issue-474 ()
+ (yas--with-font-locked-temp-buffer
+ (c-mode)
+ (yas-minor-mode 1)
+ (insert "#include <foo>\n")
+ (let ((yas-good-grace nil)) (yas-expand-snippet "`\"TODO: \"`"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nTODO: "))))
+
(ert-deftest example-for-issue-404 ()
- (with-temp-buffer
+ (yas--with-font-locked-temp-buffer
(c++-mode)
(yas-minor-mode 1)
(insert "#include <foo>\n")
- (let ((snippet "main"))
- (yas-expand-snippet snippet)
- (should (string= (yas--buffer-contents) "#include <foo>\nmain")))))
+ (let ((yas-good-grace nil)) (yas-expand-snippet "main"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nmain"))))
+
+(ert-deftest example-for-issue-404-c-mode ()
+ (yas--with-font-locked-temp-buffer
+ (c-mode)
+ (yas-minor-mode 1)
+ (insert "#include <foo>\n")
+ (let ((yas-good-grace nil)) (yas-expand-snippet "main"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nmain"))))
+
+(ert-deftest middle-of-buffer-snippet-insertion ()
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (insert "beginning")
+ (save-excursion (insert "end"))
+ (yas-expand-snippet "-middle-")
+ (should (string= (yas--buffer-contents) "beginning-middle-end"))))
(ert-deftest another-example-for-issue-271 ()
;; expect this to fail in batch mode since `region-active-p' doesn't
\"fail\")}"))
(yas-expand-snippet snippet)
(should (string= (yas--buffer-contents) "fail"))
- (ert-simulate-command `(yas-mock-insert "foobaaar"))
+ (yas-mock-insert "foobaaar")
(should (string= (yas--buffer-contents) "foobaaarfail"))
- (ert-simulate-command `(yas-mock-insert "baz"))
+ (yas-mock-insert "baz")
(should (string= (yas--buffer-contents) "foobaaarbazok")))))
\f
(should (string= (yas--buffer-contents)
"brother from another mother") ;; no newline should be here!
)))
+
+(defvar yas--barbaz)
+(defvar yas--foobarbaz)
+
+;; See issue #497. To understand this test, follow the example of the
+;; `yas-key-syntaxes' docstring.
+;;
+(ert-deftest complicated-yas-key-syntaxes ()
+ (with-temp-buffer
+ (yas-saving-variables
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("emacs-lisp-mode"
+ ("foo-barbaz" . "# condition: yas--foobarbaz\n# --\nOKfoo-barbazOK")
+ ("barbaz" . "# condition: yas--barbaz\n# --\nOKbarbazOK")
+ ("baz" . "OKbazOK")
+ ("'quote" . "OKquoteOK"))))
+ (yas-reload-all)
+ (emacs-lisp-mode)
+ (yas-minor-mode-on)
+ (let ((yas-key-syntaxes '("w" "w_")))
+ (let ((yas--barbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-OKbarbazOK")
+ ("barbaz" . "OKbarbazOK"))))
+ (let ((yas--foobarbaz t))
+ (yas-should-expand '(("foo-barbaz" . "OKfoo-barbazOK"))))
+ (let ((yas-key-syntaxes
+ (cons #'(lambda (_start-point)
+ (unless (looking-back "-")
+ (backward-char)
+ 'again))
+ yas-key-syntaxes))
+ (yas--foobarbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-barOKbazOK")))))
+ (let ((yas-key-syntaxes '(yas-try-key-from-whitespace)))
+ (yas-should-expand '(("xxx\n'quote" . "xxx\nOKquoteOK")
+ ("xxx 'quote" . "xxx OKquoteOK"))))
+ (let ((yas-key-syntaxes '(yas-shortest-key-until-whitespace))
+ (yas--foobarbaz t) (yas--barbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-barOKbazOK")))
+ (setq yas-key-syntaxes '(yas-longest-key-from-whitespace))
+ (yas-should-expand '(("foo-barbaz" . "OKfoo-barbazOK")
+ ("foo " . "foo "))))))))
+
\f
;;; Loading
;;;
;; saving all definitions before overriding anything ensures FDEFINITION
;; errors don't cause accidental permanent redefinitions.
;;
- (cl-flet ((set-fdefinitions (names functions)
- (loop for name in names
- for fn in functions
- do (fset name fn))))
+ (cl-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)))))
("lisp-interaction-mode" ("sc" . "brother from another mother"))))
,@body))))
+(ert-deftest snippet-lookup ()
+ "Test `yas-lookup-snippet'."
+ (yas-with-some-interesting-snippet-dirs
+ (yas-reload-all 'no-jit)
+ (should (equal (yas-lookup-snippet "printf" 'c-mode) "printf($1);"))
+ (should (equal (yas-lookup-snippet "def" 'c-mode) "# define"))
+ (should-not (yas-lookup-snippet "no such snippet" nil 'noerror))
+ (should-not (yas-lookup-snippet "printf" 'emacs-lisp-mode 'noerror))))
(ert-deftest basic-jit-loading ()
"Test basic loading and expansion of snippets"
(yas--basic-jit-loading-1)))
(ert-deftest basic-jit-loading-with-compiled-snippets ()
- "Test basic loading and expansion of snippets"
+ "Test basic loading and expansion of compiled snippets"
(yas-with-some-interesting-snippet-dirs
(yas-reload-all)
(yas-recompile-all)
(yas-reload-all)
(yas--basic-jit-loading-1))))
+(ert-deftest visiting-compiled-snippets ()
+ "Test snippet visiting for compiled snippets."
+ (yas-with-some-interesting-snippet-dirs
+ (yas-recompile-all)
+ (yas-reload-all 'no-jit) ; must be loaded for `yas-lookup-snippet' to work.
+ (yas--with-temporary-redefinitions ((find-file-noselect
+ (filename &rest _)
+ (throw 'yas-snippet-file filename)))
+ (should (string-suffix-p
+ "cc-mode/def"
+ (catch 'yas-snippet-file
+ (yas--visit-snippet-file-1
+ (yas--lookup-snippet-1 "def" 'cc-mode))))))))
+
(ert-deftest loading-with-cyclic-parenthood ()
"Test loading when cyclic parenthood is setup."
(yas-saving-variables
(yas-reload-all)
(with-temp-buffer
(let* ((major-mode 'c-mode)
- (expected '(c-mode
+ (expected `(c-mode
cc-mode
yet-another-c-mode
and-also-this-one
and-that-one
- prog-mode
+ ;; prog-mode doesn't exist in emacs 24.3
+ ,@(if (fboundp 'prog-mode)
+ '(prog-mode))
emacs-lisp-mode
lisp-interaction-mode))
(observed (yas--modes-to-activate)))
- (should (null (cl-set-exclusive-or expected observed)))
- (should (= (length expected)
- (length observed))))))))
+ (should (equal major-mode (car observed)))
+ (should (equal (sort expected #'string<) (sort observed #'string<))))))))
+
+(ert-deftest extra-modes-parenthood ()
+ "Test activation of parents of `yas--extra-modes'."
+ (yas-saving-variables
+ (yas-with-snippet-dirs '((".emacs.d/snippets"
+ ("c-mode"
+ (".yas-parents" . "cc-mode"))
+ ("yet-another-c-mode"
+ (".yas-parents" . "c-mode and-also-this-one lisp-interaction-mode"))))
+ (yas-reload-all)
+ (with-temp-buffer
+ (yas-activate-extra-mode 'c-mode)
+ (yas-activate-extra-mode 'yet-another-c-mode)
+ (yas-activate-extra-mode 'and-that-one)
+ (let* ((expected-first `(and-that-one
+ yet-another-c-mode
+ c-mode
+ ,major-mode))
+ (expected-rest `(cc-mode
+ ;; prog-mode doesn't exist in emacs 24.3
+ ,@(if (fboundp 'prog-mode)
+ '(prog-mode))
+ emacs-lisp-mode
+ and-also-this-one
+ lisp-interaction-mode))
+ (observed (yas--modes-to-activate)))
+ (should (equal expected-first
+ (cl-subseq observed 0 (length expected-first))))
+ (should (equal (sort expected-rest #'string<)
+ (sort (cl-subseq observed (length expected-first)) #'string<))))))))
+
+(defalias 'yas--phony-c-mode 'c-mode)
+
+(ert-deftest issue-492-and-494 ()
+ (define-derived-mode yas--test-mode yas--phony-c-mode "Just a test mode")
+ (yas-with-snippet-dirs '((".emacs.d/snippets"
+ ("yas--test-mode")))
+ (yas-reload-all)
+ (with-temp-buffer
+ (let* ((major-mode 'yas--test-mode)
+ (expected `(c-mode
+ ,@(if (fboundp 'prog-mode)
+ '(prog-mode))
+ yas--phony-c-mode
+ yas--test-mode))
+ (observed (yas--modes-to-activate)))
+ (should (null (cl-set-exclusive-or expected observed)))
+ (should (= (length expected)
+ (length observed)))))))
+
+(define-derived-mode yas--test-mode c-mode "Just a test mode")
+(define-derived-mode yas--another-test-mode c-mode "Another test mode")
+
+(ert-deftest issue-504-tricky-jit ()
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("yas--another-test-mode"
+ (".yas-parents" . "yas--test-mode"))
+ ("yas--test-mode")))
+ (let ((b (with-current-buffer (generate-new-buffer "*yas-test*")
+ (yas--another-test-mode)
+ (current-buffer))))
+ (unwind-protect
+ (progn
+ (yas-reload-all)
+ (should (= 0 (hash-table-count yas--scheduled-jit-loads))))
+ (kill-buffer b)))))
(defun yas--basic-jit-loading-1 ()
(with-temp-buffer
(yas-reload-all)
(should (not (eq (key-binding (yas--read-keybinding "TAB")) 'yas-expand)))
(should (eq (key-binding (yas--read-keybinding "SPC")) 'yas-expand))))
- (setcdr yas-minor-mode-map (cdr (yas--init-minor-keymap)))))
+ ;; FIXME: actually should restore to whatever saved values where there.
+ ;;
+ (define-key yas-minor-mode-map [tab] 'yas-expand)
+ (define-key yas-minor-mode-map (kbd "TAB") 'yas-expand)
+ (define-key yas-minor-mode-map (kbd "SPC") nil)))
(ert-deftest test-yas-in-org ()
(with-temp-buffer
(should (eq (key-binding [(tab)]) 'yas-expand))
(should (eq (key-binding (kbd "TAB")) 'yas-expand))))
+(ert-deftest test-yas-activate-extra-modes ()
+ "Given a symbol, `yas-activate-extra-mode' should be able to
+add the snippets associated with the given mode."
+ (with-temp-buffer
+ (yas-saving-variables
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("markdown-mode"
+ ("_" . "_Text_ "))
+ ("emacs-lisp-mode"
+ ("car" . "(car )"))))
+ (yas-reload-all)
+ (emacs-lisp-mode)
+ (yas-minor-mode-on)
+ (yas-activate-extra-mode 'markdown-mode)
+ (should (eq 'markdown-mode (car yas--extra-modes)))
+ (yas-should-expand '(("_" . "_Text_ ")))
+ (yas-should-expand '(("car" . "(car )")))
+ (yas-deactivate-extra-mode 'markdown-mode)
+ (should-not (eq 'markdown-mode (car yas--extra-modes)))
+ (yas-should-not-expand '("_"))
+ (yas-should-expand '(("car" . "(car )")))))))
+
\f
;;; Helpers
;;;
-(defun yas-batch-run-tests ()
- (interactive)
- (with-temp-buffer
- (yas--with-temporary-redefinitions
- ((message (&rest _args) nil))
- (ert t (buffer-name (current-buffer)))
- (princ (buffer-string)))))
-
-
(defun yas-should-expand (keys-and-expansions)
(dolist (key-and-expansion keys-and-expansions)
(yas-exit-all-snippets)
(insert (car key-and-expansion))
(let ((yas-fallback-behavior nil))
(ert-simulate-command '(yas-expand)))
- (should (string= (yas--buffer-contents) (cdr key-and-expansion))))
+ (unless (string= (yas--buffer-contents) (cdr key-and-expansion))
+ (ert-fail (format "\"%s\" should have expanded to \"%s\" but got \"%s\""
+ (car key-and-expansion)
+ (cdr key-and-expansion)
+ (yas--buffer-contents)))))
(yas-exit-all-snippets))
(defun yas-should-not-expand (keys)
(insert key)
(let ((yas-fallback-behavior nil))
(ert-simulate-command '(yas-expand)))
- (should (string= (yas--buffer-contents) key))))
+ (unless (string= (yas--buffer-contents) key)
+ (ert-fail (format "\"%s\" should have stayed put, but instead expanded to \"%s\""
+ key
+ (yas--buffer-contents))))))
(defun yas-mock-insert (string)
- (interactive)
- (do ((i 0 (1+ i)))
- ((= i (length string)))
- (insert (aref string i))))
+ (dotimes (i (length string))
+ (let ((last-command-event (aref string i)))
+ (ert-simulate-command '(self-insert-command 1)))))
+
+(defun yas-mock-yank (string)
+ (let ((interprogram-paste-function (lambda () string)))
+ (ert-simulate-command '(yank nil))))
(defun yas-make-file-or-dirs (ass)
(let ((file-or-dir-name (car ass))
for saved in saved-values
do (set var saved)))))
-(defmacro yas-saving-variables (&rest body)
- `(yas-call-with-saving-variables #'(lambda () ,@body)))
-
-
(defun yas-call-with-snippet-dirs (dirs fn)
(let* ((default-directory (make-temp-file "yasnippet-fixture" t))
(yas-snippet-dirs (mapcar #'car dirs)))
(when (>= emacs-major-version 24)
(delete-directory default-directory 'recursive))))))
-(defmacro yas-with-snippet-dirs (dirs &rest body)
- (declare (indent defun))
- `(yas-call-with-snippet-dirs ,dirs
- #'(lambda ()
- ,@body)))
-
;;; Older emacsen
;;;
(unless (fboundp 'special-mode)
;; FIXME: Why provide this default definition here?!?
(defalias 'special-mode 'fundamental))
+(unless (fboundp 'string-suffix-p)
+ ;; introduced in Emacs 24.4
+ (defun string-suffix-p (suffix string &optional ignore-case)
+ "Return non-nil if SUFFIX is a suffix of STRING.
+If IGNORE-CASE is non-nil, the comparison is done without paying
+attention to case differences."
+ (let ((start-pos (- (length string) (length suffix))))
+ (and (>= start-pos 0)
+ (eq t (compare-strings suffix nil nil
+ string start-pos nil ignore-case))))))
+
;;; btw to test this in emacs22 mac osx:
;;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert.el
;;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert-x.el
(provide 'yasnippet-tests)
-;;; yasnippet-tests.el ends here
;; Local Variables:
-;; lexical-binding: t
+;; indent-tabs-mode: nil
;; byte-compile-warnings: (not cl-functions)
;; End:
+;;; yasnippet-tests.el ends here