add lisp packages

lisp/yasnippet-snippets/yasnippet-snippets.el

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+;;; yasnippet-snippets.el --- Collection of yasnippet snippets
+
+;; Copyright (C) 2017 Andrea Crotti
+
+;; Author: Andrea Crotti <andrea.crotti.0@gmail.com>
+;; Keywords: snippets
+;; Version: 0.2
+;; Package-Requires: ((yasnippet "0.8.0") (s "1.12.0"))
+;; Keywords: convenience, snippets
+
+;;; Commentary:
+
+;; Official snippet collection for the yasnippet package.
+
+;;; License:
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'yasnippet)
+
+(defconst yasnippet-snippets-dir
+  (expand-file-name
+   "snippets"
+   (file-name-directory
+    ;; Copied from ‘f-this-file’ from f.el.
+    (cond
+     (load-in-progress load-file-name)
+     ((and (boundp 'byte-compile-current-file) byte-compile-current-file)
+      byte-compile-current-file)
+     (:else (buffer-file-name))))))
+
+;;;###autoload
+(defun yasnippet-snippets-initialize ()
+  "Load the `yasnippet-snippets' snippets directory."
+  ;; NOTE: we add the symbol `yasnippet-snippets-dir' rather than its
+  ;; value, so that yasnippet will automatically find the directory
+  ;; after this package is updated (i.e., moves directory).
+  (add-to-list 'yas-snippet-dirs 'yasnippet-snippets-dir t)
+  (yas-load-directory yasnippet-snippets-dir t))
+
+(defgroup yasnippet-snippets nil
+  "Options for yasnippet setups.
+
+This is useful for customizing options declared in
+“.yas-setup.el” files.  For example, you could declare a
+customizable variable used for a snippet expansion.
+
+See Info node `(elisp)Customization Types'."
+  :group 'yasnippet)
+
+(defun yasnippet-snippets--fixed-indent ()
+  "Set `yas-indent-line' to `fixed'."
+  (set (make-local-variable 'yas-indent-line) 'fixed))
+
+(defun yasnippet-snippets--no-indent ()
+  "Set `yas-indent-line' to nil."
+  (set (make-local-variable 'yas-indent-line) nil))
+
+;;;###autoload
+(eval-after-load 'yasnippet
+   '(yasnippet-snippets-initialize))
+
+
+(provide 'yasnippet-snippets)
+
+;;; yasnippet-snippets.el ends here