-;;; ztree-util.el --- Auxulary utilities for the ztree package
+;;; ztree-util.el --- Auxiliary utilities for the ztree package -*- lexical-binding: t; -*-
-;; Copyright (C) 2013-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2016 Free Software Foundation, Inc.
;;
-;; Author: Alexey Veretennikov <alexey dot veretennikov at gmail dot com>
+;; Author: Alexey Veretennikov <alexey.veretennikov@gmail.com>
;;
-;; Created: 2013-11-1l
+;; Created: 2013-11-11
;;
;; Keywords: files tools
;; URL: https://github.com/fourier/ztree
(mapcar (lambda (x) (and (funcall condp x) x)) lst)))
-(defun printable-string (string)
+(defun ztree-printable-string (string)
"Strip newline character from file names, like 'Icon\n.
Argument STRING string to process.'."
(replace-regexp-in-string "\n" "" string))
-(defun file-short-name (file)
+(defun ztree-file-short-name (file)
"By given FILE name return base file/directory name.
Taken from http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg01238.html"
- (printable-string (file-name-nondirectory (directory-file-name file))))
+ (ztree-printable-string (file-name-nondirectory (directory-file-name file))))
-
-(defun newline-and-begin ()
- "Move a point to the beginning of the next line."
- (insert "\n")
- (beginning-of-line))
-
-(defun car-atom (value)
+(defun ztree-car-atom (value)
"Return VALUE if value is an atom, otherwise (car value) or nil.
Used since `car-safe' returns nil for atoms"
(if (atom value) value (car value)))
-(defun insert-with-face (text face)
+(defun ztree-insert-with-face (text face)
"Insert TEXT with the FACE provided."
(let ((start (point)))
(insert text)
(put-text-property start (point) 'face face)))
-
-(defmacro defrecord (record-name record-fields)
- "Create a record (structure) and getters/setters.
-
-Record is the following set of functions:
- - Record constructor with name \"RECORD-NAME\"-create and list of
-arguments which will be assigned to RECORD-FIELDS
- - Record getters with names \"record-name\"-\"field\" accepting one
-argument - the record; \"field\" is from \"record-fields\" symbols
- - Record setters with names \"record-name\"-set-\"field\" accepting two
-arguments - the record and the field value
-
-Example:
-\(defrecord person (name age))
-
-will be expanded to the following functions:
-
-\(defun person-create (name age) (...)
-\(defun person-name (record) (...)
-\(defun person-age (record) (...)
-\(defun person-set-name (record value) (...)
-\(defun person-set-age (record value) (...)"
- (let ((ctor-name (intern (concat (symbol-name record-name) "-create")))
- (rec-var (make-symbol "record")))
- `(progn
- ;; constructor with the name "record-name-create"
- ;; with arguments list "record-fields" expanded
- (defun ,ctor-name (,@record-fields)
- (let ((,rec-var))
- ,@(mapcar #'(lambda (x)
- (list 'setq rec-var (list 'plist-put rec-var (list 'quote x) x)))
- record-fields)))
- ;; getters with names "record-name-field" where the "field"
- ;; is from record-fields
- ,@(mapcar #'(lambda (x)
- (let ((getter-name (intern (concat (symbol-name record-name)
- "-"
- (symbol-name x)))))
- `(progn
- (defun ,getter-name (,rec-var)
- (plist-get ,rec-var ',x)
- ))))
- record-fields)
- ;; setters wit names "record-name-set-field where the "field"
- ;; is from record-fields
- ;; arguments for setters: (record value)
- ,@(mapcar #'(lambda (x)
- (let ((setter-name (intern (concat (symbol-name record-name)
- "-set-"
- (symbol-name x)))))
- `(progn
- (defun ,setter-name (,rec-var value)
- (setq ,rec-var (plist-put ,rec-var ',x value))
- ))))
- record-fields))))
-
-
(provide 'ztree-util)
;;; ztree-util.el ends here