Merge branch 'master' of https://github.com/bbatsov/prelude
This commit is contained in:
commit
7ef5a9ac79
5 changed files with 22 additions and 707 deletions
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@ -33,6 +33,7 @@
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;;; Code:
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;;; Code:
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|
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||||||
(require 'thingatpt)
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(require 'thingatpt)
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(require 'dash)
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|
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(defun prelude-open-with ()
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(defun prelude-open-with ()
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"Open visited file in external program."
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"Open visited file in external program."
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|
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@ -32,6 +32,7 @@
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;; Boston, MA 02110-1301, USA.
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;; Boston, MA 02110-1301, USA.
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||||||
|
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||||||
;;; Code:
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;;; Code:
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||||||
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(require 'cl-lib)
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(require 'package)
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(require 'package)
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(add-to-list 'package-archives
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(add-to-list 'package-archives
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||||||
'("melpa" . "http://melpa.milkbox.net/packages/") t)
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'("melpa" . "http://melpa.milkbox.net/packages/") t)
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|
@ -40,7 +41,7 @@
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(package-initialize)
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(package-initialize)
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|
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(defvar prelude-packages
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(defvar prelude-packages
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||||||
'(ace-jump-mode ack-and-a-half diminish elisp-slime-nav
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'(ace-jump-mode ack-and-a-half dash diminish elisp-slime-nav
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||||||
expand-region flycheck gist
|
expand-region flycheck gist
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||||||
git-commit-mode gitconfig-mode gitignore-mode
|
git-commit-mode gitconfig-mode gitignore-mode
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||||||
guru-mode helm helm-projectile
|
guru-mode helm helm-projectile
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||||||
|
@ -50,22 +51,25 @@
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"A list of packages to ensure are installed at launch.")
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"A list of packages to ensure are installed at launch.")
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|
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(defun prelude-packages-installed-p ()
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(defun prelude-packages-installed-p ()
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(-all? #'package-installed-p prelude-packages))
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"Check if all packages in `prelude-packages' are installed."
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|
(cl-every #'package-installed-p prelude-packages))
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|
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||||||
(defun prelude-install-packages ()
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(defun prelude-install-packages ()
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||||||
|
"Install all packages listed in `prelude-packages'."
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||||||
(unless (prelude-packages-installed-p)
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(unless (prelude-packages-installed-p)
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;; check for new packages (package versions)
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;; check for new packages (package versions)
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(message "%s" "Emacs Prelude is now refreshing its package database...")
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(message "%s" "Emacs Prelude is now refreshing its package database...")
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(package-refresh-contents)
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(package-refresh-contents)
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||||||
(message "%s" " done.")
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(message "%s" " done.")
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||||||
;; install the missing packages
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;; install the missing packages
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(-each
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(mapc #'package-install
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(-reject #'package-installed-p prelude-packages)
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(cl-remove-if #'package-installed-p prelude-packages))))
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#'package-install)))
|
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||||||
|
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||||||
(prelude-install-packages)
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(prelude-install-packages)
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||||||
|
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||||||
(defmacro prelude-auto-install (extension package mode)
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(defmacro prelude-auto-install (extension package mode)
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|
"When file with EXTENSION is opened triggers auto-install of PACKAGE.
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|
PACKAGE is installed only if not already present. The file is opened in MODE."
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||||||
`(add-to-list 'auto-mode-alist
|
`(add-to-list 'auto-mode-alist
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||||||
`(,extension . (lambda ()
|
`(,extension . (lambda ()
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||||||
(unless (package-installed-p ',package)
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(unless (package-installed-p ',package)
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||||||
|
@ -99,16 +103,20 @@
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(add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
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(add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
|
||||||
(add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)))
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(add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)))
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||||||
|
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||||||
(-each prelude-auto-install-alist
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;; build auto-install mappings
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||||||
|
(mapc
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||||||
(lambda (entry)
|
(lambda (entry)
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||||||
(let ((extension (car entry))
|
(let ((extension (car entry))
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||||||
(package (cadr entry))
|
(package (cadr entry))
|
||||||
(mode (cadr (cdr entry))))
|
(mode (cadr (cdr entry))))
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||||||
(unless (package-installed-p package)
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(unless (package-installed-p package)
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||||||
(prelude-auto-install extension package mode)))))
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(prelude-auto-install extension package mode))))
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||||||
|
prelude-auto-install-alist)
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||||||
|
|
||||||
(defun prelude-ensure-module-deps (packages)
|
(defun prelude-ensure-module-deps (packages)
|
||||||
(-each (-remove #'package-installed-p packages) #'package-install))
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"Ensure PACKAGES are installed.
|
||||||
|
Missing packages are installed automatically."
|
||||||
|
(mapc #'package-install (cl-remove-if #'package-installed-p packages)))
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||||||
|
|
||||||
(provide 'prelude-packages)
|
(provide 'prelude-packages)
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||||||
;;; prelude-packages.el ends here
|
;;; prelude-packages.el ends here
|
||||||
|
|
2
init.el
2
init.el
|
@ -76,8 +76,6 @@ by Prelude.")
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||||||
(add-to-list 'load-path prelude-vendor-dir)
|
(add-to-list 'load-path prelude-vendor-dir)
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||||||
(prelude-add-subfolders-to-load-path prelude-vendor-dir)
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(prelude-add-subfolders-to-load-path prelude-vendor-dir)
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||||||
|
|
||||||
(require 'dash)
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|
||||||
|
|
||||||
;; the core stuff
|
;; the core stuff
|
||||||
(require 'prelude-packages)
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(require 'prelude-packages)
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||||||
(require 'prelude-ui)
|
(require 'prelude-ui)
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||||||
|
|
0
vendor/.gitkeep
vendored
Normal file
0
vendor/.gitkeep
vendored
Normal file
692
vendor/dash.el
vendored
692
vendor/dash.el
vendored
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@ -1,692 +0,0 @@
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||||||
;;; dash.el --- A modern list library for Emacs
|
|
||||||
|
|
||||||
;; Copyright (C) 2012 Magnar Sveen
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|
||||||
|
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||||||
;; Author: Magnar Sveen <magnars@gmail.com>
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||||||
;; Version: 1.0.3
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|
||||||
;; Keywords: lists
|
|
||||||
|
|
||||||
;; 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/>.
|
|
||||||
|
|
||||||
;;; Commentary:
|
|
||||||
|
|
||||||
;; A modern list api for Emacs.
|
|
||||||
;;
|
|
||||||
;; See documentation on https://github.com/magnars/dash.el#functions
|
|
||||||
|
|
||||||
;;; Code:
|
|
||||||
|
|
||||||
(defmacro !cons (car cdr)
|
|
||||||
"Destructive: Sets CDR to the cons of CAR and CDR."
|
|
||||||
`(setq ,cdr (cons ,car ,cdr)))
|
|
||||||
|
|
||||||
(defmacro !cdr (list)
|
|
||||||
"Destructive: Sets LIST to the cdr of LIST."
|
|
||||||
`(setq ,list (cdr ,list)))
|
|
||||||
|
|
||||||
(defmacro --each (list &rest body)
|
|
||||||
"Anaphoric form of `-each'."
|
|
||||||
(let ((l (make-symbol "list")))
|
|
||||||
`(let ((,l ,list)
|
|
||||||
(it-index 0))
|
|
||||||
(while ,l
|
|
||||||
(let ((it (car ,l)))
|
|
||||||
,@body)
|
|
||||||
(setq it-index (1+ it-index))
|
|
||||||
(!cdr ,l)))))
|
|
||||||
|
|
||||||
(put '--each 'lisp-indent-function 1)
|
|
||||||
|
|
||||||
(defun -each (list fn)
|
|
||||||
"Calls FN with every item in LIST. Returns nil, used for side-effects only."
|
|
||||||
(--each list (funcall fn it)))
|
|
||||||
|
|
||||||
(defmacro --each-while (list pred &rest body)
|
|
||||||
"Anaphoric form of `-each-while'."
|
|
||||||
(let ((l (make-symbol "list"))
|
|
||||||
(c (make-symbol "continue")))
|
|
||||||
`(let ((,l ,list)
|
|
||||||
(,c t))
|
|
||||||
(while (and ,l ,c)
|
|
||||||
(let ((it (car ,l)))
|
|
||||||
(if (not ,pred) (setq ,c nil) ,@body))
|
|
||||||
(!cdr ,l)))))
|
|
||||||
|
|
||||||
(put '--each-while 'lisp-indent-function 2)
|
|
||||||
|
|
||||||
(defun -each-while (list pred fn)
|
|
||||||
"Calls FN with every item in LIST while (PRED item) is non-nil.
|
|
||||||
Returns nil, used for side-effects only."
|
|
||||||
(--each-while list (funcall pred it) (funcall fn it)))
|
|
||||||
|
|
||||||
(defmacro --dotimes (num &rest body)
|
|
||||||
"Repeatedly executes BODY (presumably for side-effects) with `it` bound to integers from 0 through n-1."
|
|
||||||
`(let ((it 0))
|
|
||||||
(while (< it ,num)
|
|
||||||
,@body
|
|
||||||
(setq it (1+ it)))))
|
|
||||||
|
|
||||||
(put '--dotimes 'lisp-indent-function 1)
|
|
||||||
|
|
||||||
(defun -dotimes (num fn)
|
|
||||||
"Repeatedly calls FN (presumably for side-effects) passing in integers from 0 through n-1."
|
|
||||||
(--dotimes num (funcall fn it)))
|
|
||||||
|
|
||||||
(defun -map (fn list)
|
|
||||||
"Returns a new list consisting of the result of applying FN to the items in LIST."
|
|
||||||
(mapcar fn list))
|
|
||||||
|
|
||||||
(defmacro --map (form list)
|
|
||||||
"Anaphoric form of `-map'."
|
|
||||||
`(mapcar (lambda (it) ,form) ,list))
|
|
||||||
|
|
||||||
(defmacro --reduce-from (form initial-value list)
|
|
||||||
"Anaphoric form of `-reduce-from'."
|
|
||||||
`(let ((acc ,initial-value))
|
|
||||||
(--each ,list (setq acc ,form))
|
|
||||||
acc))
|
|
||||||
|
|
||||||
(defun -reduce-from (fn initial-value list)
|
|
||||||
"Returns the result of applying FN to INITIAL-VALUE and the
|
|
||||||
first item in LIST, then applying FN to that result and the 2nd
|
|
||||||
item, etc. If LIST contains no items, returns INITIAL-VALUE and
|
|
||||||
FN is not called.
|
|
||||||
|
|
||||||
In the anaphoric form `--reduce-from', the accumulated value is
|
|
||||||
exposed as `acc`."
|
|
||||||
(--reduce-from (funcall fn acc it) initial-value list))
|
|
||||||
|
|
||||||
(defmacro --reduce (form list)
|
|
||||||
"Anaphoric form of `-reduce'."
|
|
||||||
(let ((lv (make-symbol "list-value")))
|
|
||||||
`(let ((,lv ,list))
|
|
||||||
(if ,lv
|
|
||||||
(--reduce-from ,form (car ,lv) (cdr ,lv))
|
|
||||||
(let (acc it) ,form)))))
|
|
||||||
|
|
||||||
(defun -reduce (fn list)
|
|
||||||
"Returns the result of applying FN to the first 2 items in LIST,
|
|
||||||
then applying FN to that result and the 3rd item, etc. If LIST
|
|
||||||
contains no items, FN must accept no arguments as well, and
|
|
||||||
reduce returns the result of calling FN with no arguments. If
|
|
||||||
LIST has only 1 item, it is returned and FN is not called.
|
|
||||||
|
|
||||||
In the anaphoric form `--reduce', the accumulated value is
|
|
||||||
exposed as `acc`."
|
|
||||||
(if list
|
|
||||||
(-reduce-from fn (car list) (cdr list))
|
|
||||||
(funcall fn)))
|
|
||||||
|
|
||||||
(defmacro --filter (form list)
|
|
||||||
"Anaphoric form of `-filter'."
|
|
||||||
(let ((r (make-symbol "result")))
|
|
||||||
`(let (,r)
|
|
||||||
(--each ,list (when ,form (!cons it ,r)))
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defun -filter (pred list)
|
|
||||||
"Returns a new list of the items in LIST for which PRED returns a non-nil value.
|
|
||||||
|
|
||||||
Alias: `-select'"
|
|
||||||
(--filter (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-select '-filter)
|
|
||||||
(defalias '--select '--filter)
|
|
||||||
|
|
||||||
(defmacro --remove (form list)
|
|
||||||
"Anaphoric form of `-remove'."
|
|
||||||
`(--filter (not ,form) ,list))
|
|
||||||
|
|
||||||
(defun -remove (pred list)
|
|
||||||
"Returns a new list of the items in LIST for which PRED returns nil.
|
|
||||||
|
|
||||||
Alias: `-reject'"
|
|
||||||
(--remove (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-reject '-remove)
|
|
||||||
(defalias '--reject '--remove)
|
|
||||||
|
|
||||||
(defmacro --keep (form list)
|
|
||||||
"Anaphoric form of `-keep'."
|
|
||||||
(let ((r (make-symbol "result"))
|
|
||||||
(m (make-symbol "mapped")))
|
|
||||||
`(let (,r)
|
|
||||||
(--each ,list (let ((,m ,form)) (when ,m (!cons ,m ,r))))
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defun -keep (fn list)
|
|
||||||
"Returns a new list of the non-nil results of applying FN to the items in LIST."
|
|
||||||
(--keep (funcall fn it) list))
|
|
||||||
|
|
||||||
(defmacro --map-when (pred rep list)
|
|
||||||
"Anaphoric form of `-map-when'."
|
|
||||||
(let ((r (make-symbol "result")))
|
|
||||||
`(let (,r)
|
|
||||||
(--each ,list (!cons (if ,pred ,rep it) ,r))
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defmacro --map-indexed (form list)
|
|
||||||
"Anaphoric form of `-map-indexed'."
|
|
||||||
(let ((r (make-symbol "result")))
|
|
||||||
`(let (,r)
|
|
||||||
(--each ,list
|
|
||||||
(!cons ,form ,r))
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defun -map-indexed (fn list)
|
|
||||||
"Returns a new list consisting of the result of (FN index item) for each item in LIST.
|
|
||||||
|
|
||||||
In the anaphoric form `--map-indexed', the index is exposed as `it-index`."
|
|
||||||
(--map-indexed (funcall fn it-index it) list))
|
|
||||||
|
|
||||||
(defun -map-when (pred rep list)
|
|
||||||
"Returns a new list where the elements in LIST that does not match the PRED function
|
|
||||||
are unchanged, and where the elements in LIST that do match the PRED function are mapped
|
|
||||||
through the REP function."
|
|
||||||
(--map-when (funcall pred it) (funcall rep it) list))
|
|
||||||
|
|
||||||
(defalias '--replace-where '--map-when)
|
|
||||||
(defalias '-replace-where '-map-when)
|
|
||||||
|
|
||||||
(defun -flatten (l)
|
|
||||||
"Takes a nested list L and returns its contents as a single, flat list."
|
|
||||||
(if (listp l)
|
|
||||||
(-mapcat '-flatten l)
|
|
||||||
(list l)))
|
|
||||||
|
|
||||||
(defun -concat (&rest lists)
|
|
||||||
"Returns a new list with the concatenation of the elements in the supplied LISTS."
|
|
||||||
(apply 'append lists))
|
|
||||||
|
|
||||||
(defmacro --mapcat (form list)
|
|
||||||
"Anaphoric form of `-mapcat'."
|
|
||||||
`(apply 'append (--map ,form ,list)))
|
|
||||||
|
|
||||||
(defun -mapcat (fn list)
|
|
||||||
"Returns the result of applying concat to the result of applying map to FN and LIST.
|
|
||||||
Thus function FN should return a collection."
|
|
||||||
(--mapcat (funcall fn it) list))
|
|
||||||
|
|
||||||
(defmacro --first (form list)
|
|
||||||
"Anaphoric form of `-first'."
|
|
||||||
(let ((n (make-symbol "needle")))
|
|
||||||
`(let (,n)
|
|
||||||
(--each-while ,list (not ,n)
|
|
||||||
(when ,form (setq ,n it)))
|
|
||||||
,n)))
|
|
||||||
|
|
||||||
(defun -first (pred list)
|
|
||||||
"Returns the first x in LIST where (PRED x) is non-nil, else nil.
|
|
||||||
|
|
||||||
To get the first item in the list no questions asked, use `car'."
|
|
||||||
(--first (funcall pred it) list))
|
|
||||||
|
|
||||||
(defun ---truthy? (val)
|
|
||||||
(not (null val)))
|
|
||||||
|
|
||||||
(defmacro --any? (form list)
|
|
||||||
"Anaphoric form of `-any?'."
|
|
||||||
`(---truthy? (--first ,form ,list)))
|
|
||||||
|
|
||||||
(defun -any? (pred list)
|
|
||||||
"Returns t if (PRED x) is non-nil for any x in LIST, else nil.
|
|
||||||
|
|
||||||
Alias: `-some?'"
|
|
||||||
(--any? (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-some? '-any?)
|
|
||||||
(defalias '--some? '--any?)
|
|
||||||
|
|
||||||
(defalias '-any-p '-any?)
|
|
||||||
(defalias '--any-p '--any?)
|
|
||||||
(defalias '-some-p '-any?)
|
|
||||||
(defalias '--some-p '--any?)
|
|
||||||
|
|
||||||
(defmacro --all? (form list)
|
|
||||||
"Anaphoric form of `-all?'."
|
|
||||||
(let ((a (make-symbol "all")))
|
|
||||||
`(let ((,a t))
|
|
||||||
(--each-while ,list ,a (setq ,a ,form))
|
|
||||||
(---truthy? ,a))))
|
|
||||||
|
|
||||||
(defun -all? (pred list)
|
|
||||||
"Returns t if (PRED x) is non-nil for all x in LIST, else nil.
|
|
||||||
|
|
||||||
Alias: `-every?'"
|
|
||||||
(--all? (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-every? '-all?)
|
|
||||||
(defalias '--every? '--all?)
|
|
||||||
|
|
||||||
(defalias '-all-p '-all?)
|
|
||||||
(defalias '--all-p '--all?)
|
|
||||||
(defalias '-every-p '-all?)
|
|
||||||
(defalias '--every-p '--all?)
|
|
||||||
|
|
||||||
(defmacro --none? (form list)
|
|
||||||
"Anaphoric form of `-none?'."
|
|
||||||
`(--all? (not ,form) ,list))
|
|
||||||
|
|
||||||
(defun -none? (pred list)
|
|
||||||
"Returns t if (PRED x) is nil for all x in LIST, else nil."
|
|
||||||
(--none? (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-none-p '-none?)
|
|
||||||
(defalias '--none-p '--none?)
|
|
||||||
|
|
||||||
(defmacro --only-some? (form list)
|
|
||||||
"Anaphoric form of `-only-some?'."
|
|
||||||
(let ((y (make-symbol "yes"))
|
|
||||||
(n (make-symbol "no")))
|
|
||||||
`(let (,y ,n)
|
|
||||||
(--each-while ,list (not (and ,y ,n))
|
|
||||||
(if ,form (setq ,y t) (setq ,n t)))
|
|
||||||
(---truthy? (and ,y ,n)))))
|
|
||||||
|
|
||||||
(defun -only-some? (pred list)
|
|
||||||
"Returns `t` if there is a mix of items in LIST that matches and does not match PRED.
|
|
||||||
Returns `nil` both if all items match the predicate, and if none of the items match the predicate."
|
|
||||||
(--only-some? (funcall pred it) list))
|
|
||||||
|
|
||||||
(defalias '-only-some-p '-only-some?)
|
|
||||||
(defalias '--only-some-p '--only-some?)
|
|
||||||
|
|
||||||
(defun -take (n list)
|
|
||||||
"Returns a new list of the first N items in LIST, or all items if there are fewer than N."
|
|
||||||
(let (result)
|
|
||||||
(--dotimes n
|
|
||||||
(when list
|
|
||||||
(!cons (car list) result)
|
|
||||||
(!cdr list)))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defun -drop (n list)
|
|
||||||
"Returns the tail of LIST without the first N items."
|
|
||||||
(--dotimes n (!cdr list))
|
|
||||||
list)
|
|
||||||
|
|
||||||
(defmacro --take-while (form list)
|
|
||||||
"Anaphoric form of `-take-while'."
|
|
||||||
(let ((r (make-symbol "result")))
|
|
||||||
`(let (,r)
|
|
||||||
(--each-while ,list ,form (!cons it ,r))
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defun -take-while (pred list)
|
|
||||||
"Returns a new list of successive items from LIST while (PRED item) returns a non-nil value."
|
|
||||||
(--take-while (funcall pred it) list))
|
|
||||||
|
|
||||||
(defmacro --drop-while (form list)
|
|
||||||
"Anaphoric form of `-drop-while'."
|
|
||||||
(let ((l (make-symbol "list")))
|
|
||||||
`(let ((,l ,list))
|
|
||||||
(while (and ,l (let ((it (car ,l))) ,form))
|
|
||||||
(!cdr ,l))
|
|
||||||
,l)))
|
|
||||||
|
|
||||||
(defun -drop-while (pred list)
|
|
||||||
"Returns the tail of LIST starting from the first item for which (PRED item) returns nil."
|
|
||||||
(--drop-while (funcall pred it) list))
|
|
||||||
|
|
||||||
(defun -split-at (n list)
|
|
||||||
"Returns a list of ((-take N LIST) (-drop N LIST))"
|
|
||||||
(list (-take n list)
|
|
||||||
(-drop n list)))
|
|
||||||
|
|
||||||
(defmacro --split-with (form list)
|
|
||||||
"Anaphoric form of `-split-with'."
|
|
||||||
`(list (--take-while ,form ,list)
|
|
||||||
(--drop-while ,form ,list)))
|
|
||||||
|
|
||||||
(defun -split-with (pred list)
|
|
||||||
"Returns a list of ((-take-while PRED LIST) (-drop-while PRED LIST))"
|
|
||||||
(--split-with (funcall pred it) list))
|
|
||||||
|
|
||||||
(defmacro --separate (form list)
|
|
||||||
"Anaphoric form of `-separate'."
|
|
||||||
(let ((y (make-symbol "yes"))
|
|
||||||
(n (make-symbol "no")))
|
|
||||||
`(let (,y ,n)
|
|
||||||
(--each ,list (if ,form (!cons it ,y) (!cons it ,n)))
|
|
||||||
(list (nreverse ,y) (nreverse ,n)))))
|
|
||||||
|
|
||||||
(defun -separate (pred list)
|
|
||||||
"Returns a list of ((-filter PRED LIST) (-remove PRED LIST))."
|
|
||||||
(--separate (funcall pred it) list))
|
|
||||||
|
|
||||||
(defun -partition (n list)
|
|
||||||
"Returns a new list with the items in LIST grouped into N-sized sublists.
|
|
||||||
If there are not enough items to make the last group N-sized,
|
|
||||||
those items are discarded."
|
|
||||||
(let ((result nil)
|
|
||||||
(sublist nil)
|
|
||||||
(len 0))
|
|
||||||
(while list
|
|
||||||
(!cons (car list) sublist)
|
|
||||||
(setq len (1+ len))
|
|
||||||
(when (= len n)
|
|
||||||
(!cons (nreverse sublist) result)
|
|
||||||
(setq sublist nil)
|
|
||||||
(setq len 0))
|
|
||||||
(!cdr list))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defun -partition-all (n list)
|
|
||||||
"Returns a new list with the items in LIST grouped into N-sized sublists.
|
|
||||||
The last group may contain less than N items."
|
|
||||||
(let (result)
|
|
||||||
(while list
|
|
||||||
(!cons (-take n list) result)
|
|
||||||
(setq list (-drop n list)))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defmacro --partition-by (form list)
|
|
||||||
"Anaphoric form of `-partition-by'."
|
|
||||||
(let ((r (make-symbol "result"))
|
|
||||||
(s (make-symbol "sublist"))
|
|
||||||
(v (make-symbol "value"))
|
|
||||||
(n (make-symbol "new-value"))
|
|
||||||
(l (make-symbol "list")))
|
|
||||||
`(let ((,l ,list))
|
|
||||||
(when ,l
|
|
||||||
(let* ((,r nil)
|
|
||||||
(it (car ,l))
|
|
||||||
(,s (list it))
|
|
||||||
(,v ,form)
|
|
||||||
(,l (cdr ,l)))
|
|
||||||
(while ,l
|
|
||||||
(let* ((it (car ,l))
|
|
||||||
(,n ,form))
|
|
||||||
(unless (equal ,v ,n)
|
|
||||||
(!cons (nreverse ,s) ,r)
|
|
||||||
(setq ,s nil)
|
|
||||||
(setq ,v ,n))
|
|
||||||
(!cons it ,s)
|
|
||||||
(!cdr ,l)))
|
|
||||||
(!cons (nreverse ,s) ,r)
|
|
||||||
(nreverse ,r))))))
|
|
||||||
|
|
||||||
(defun -partition-by (fn list)
|
|
||||||
"Applies FN to each value in LIST, splitting it each time FN returns a new value."
|
|
||||||
(--partition-by (funcall fn it) list))
|
|
||||||
|
|
||||||
(defmacro --group-by (form list)
|
|
||||||
"Anaphoric form of `-group-by'."
|
|
||||||
(let ((l (make-symbol "list"))
|
|
||||||
(v (make-symbol "value"))
|
|
||||||
(k (make-symbol "key"))
|
|
||||||
(r (make-symbol "result")))
|
|
||||||
`(let ((,l ,list)
|
|
||||||
,r)
|
|
||||||
;; Convert `list' to an alist and store it in `r'.
|
|
||||||
(while ,l
|
|
||||||
(let* ((,v (car ,l))
|
|
||||||
(it ,v)
|
|
||||||
(,k ,form)
|
|
||||||
(kv (assoc ,k ,r)))
|
|
||||||
(if kv
|
|
||||||
(setcdr kv (cons ,v (cdr kv)))
|
|
||||||
(push (list ,k ,v) ,r))
|
|
||||||
(setq ,l (cdr ,l))))
|
|
||||||
;; Reverse lists in each group.
|
|
||||||
(let ((rest ,r))
|
|
||||||
(while rest
|
|
||||||
(let ((kv (car rest)))
|
|
||||||
(setcdr kv (nreverse (cdr kv))))
|
|
||||||
(setq rest (cdr rest))))
|
|
||||||
;; Reverse order of keys.
|
|
||||||
(nreverse ,r))))
|
|
||||||
|
|
||||||
(defun -group-by (fn list)
|
|
||||||
"Separate LIST into an alist whose keys are FN applied to the
|
|
||||||
elements of LIST. Keys are compared by `equal'."
|
|
||||||
(--group-by (funcall fn it) list))
|
|
||||||
|
|
||||||
(defun -interpose (sep list)
|
|
||||||
"Returns a new list of all elements in LIST separated by SEP."
|
|
||||||
(let (result)
|
|
||||||
(when list
|
|
||||||
(!cons (car list) result)
|
|
||||||
(!cdr list))
|
|
||||||
(while list
|
|
||||||
(setq result (cons (car list) (cons sep result)))
|
|
||||||
(!cdr list))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defun -interleave (&rest lists)
|
|
||||||
"Returns a new list of the first item in each list, then the second etc."
|
|
||||||
(let (result)
|
|
||||||
(while (-none? 'null lists)
|
|
||||||
(--each lists (!cons (car it) result))
|
|
||||||
(setq lists (-map 'cdr lists)))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defun -partial (fn &rest args)
|
|
||||||
"Takes a function FN and fewer than the normal arguments to FN,
|
|
||||||
and returns a fn that takes a variable number of additional ARGS.
|
|
||||||
When called, the returned function calls FN with ARGS first and
|
|
||||||
then additional args."
|
|
||||||
(apply 'apply-partially fn args))
|
|
||||||
|
|
||||||
(defun -rpartial (fn &rest args)
|
|
||||||
"Takes a function FN and fewer than the normal arguments to FN,
|
|
||||||
and returns a fn that takes a variable number of additional ARGS.
|
|
||||||
When called, the returned function calls FN with the additional
|
|
||||||
args first and then ARGS.
|
|
||||||
|
|
||||||
Requires Emacs 24 or higher."
|
|
||||||
`(closure (t) (&rest args)
|
|
||||||
(apply ',fn (append args ',args))))
|
|
||||||
|
|
||||||
(defun -applify (fn)
|
|
||||||
"Changes an n-arity function FN to a 1-arity function that
|
|
||||||
expects a list with n items as arguments"
|
|
||||||
(apply-partially 'apply fn))
|
|
||||||
|
|
||||||
(defmacro -> (x &optional form &rest more)
|
|
||||||
"Threads the expr through the forms. Inserts X as the second
|
|
||||||
item in the first form, making a list of it if it is not a list
|
|
||||||
already. If there are more forms, inserts the first form as the
|
|
||||||
second item in second form, etc."
|
|
||||||
(cond
|
|
||||||
((null form) x)
|
|
||||||
((null more) (if (listp form)
|
|
||||||
`(,(car form) ,x ,@(cdr form))
|
|
||||||
(list form x)))
|
|
||||||
(:else `(-> (-> ,x ,form) ,@more))))
|
|
||||||
|
|
||||||
(defmacro ->> (x form &rest more)
|
|
||||||
"Threads the expr through the forms. Inserts X as the last item
|
|
||||||
in the first form, making a list of it if it is not a list
|
|
||||||
already. If there are more forms, inserts the first form as the
|
|
||||||
last item in second form, etc."
|
|
||||||
(if (null more)
|
|
||||||
(if (listp form)
|
|
||||||
`(,(car form) ,@(cdr form) ,x)
|
|
||||||
(list form x))
|
|
||||||
`(->> (->> ,x ,form) ,@more)))
|
|
||||||
|
|
||||||
(defmacro --> (x form &rest more)
|
|
||||||
"Threads the expr through the forms. Inserts X at the position
|
|
||||||
signified by the token `it' in the first form. If there are more
|
|
||||||
forms, inserts the first form at the position signified by `it'
|
|
||||||
in in second form, etc."
|
|
||||||
(if (null more)
|
|
||||||
(if (listp form)
|
|
||||||
(--map-when (eq it 'it) x form)
|
|
||||||
(list form x))
|
|
||||||
`(--> (--> ,x ,form) ,@more)))
|
|
||||||
|
|
||||||
(put '-> 'lisp-indent-function 1)
|
|
||||||
(put '->> 'lisp-indent-function 1)
|
|
||||||
(put '--> 'lisp-indent-function 1)
|
|
||||||
|
|
||||||
(defun -distinct (list)
|
|
||||||
"Return a new list with all duplicates removed.
|
|
||||||
The test for equality is done with `equal',
|
|
||||||
or with `-compare-fn' if that's non-nil.
|
|
||||||
|
|
||||||
Alias: `-uniq'"
|
|
||||||
(let (result)
|
|
||||||
(--each list (unless (-contains? result it) (!cons it result)))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defun -union (list list2)
|
|
||||||
"Return a new list containing the elements of LIST1 and elements of LIST2 that are not in LIST1.
|
|
||||||
The test for equality is done with `equal',
|
|
||||||
or with `-compare-fn' if that's non-nil."
|
|
||||||
(let (result)
|
|
||||||
(--each list (!cons it result))
|
|
||||||
(--each list2 (unless (-contains? result it) (!cons it result)))
|
|
||||||
(nreverse result)))
|
|
||||||
|
|
||||||
(defalias '-uniq '-distinct)
|
|
||||||
|
|
||||||
(defun -intersection (list list2)
|
|
||||||
"Return a new list containing only the elements that are members of both LIST and LIST2.
|
|
||||||
The test for equality is done with `equal',
|
|
||||||
or with `-compare-fn' if that's non-nil."
|
|
||||||
(--filter (-contains? list2 it) list))
|
|
||||||
|
|
||||||
(defun -difference (list list2)
|
|
||||||
"Return a new list with only the members of LIST that are not in LIST2.
|
|
||||||
The test for equality is done with `equal',
|
|
||||||
or with `-compare-fn' if that's non-nil."
|
|
||||||
(--filter (not (-contains? list2 it)) list))
|
|
||||||
|
|
||||||
(defvar -compare-fn nil
|
|
||||||
"Tests for equality use this function or `equal' if this is nil.
|
|
||||||
It should only be set using dynamic scope with a let, like:
|
|
||||||
(let ((-compare-fn =)) (-union numbers1 numbers2 numbers3)")
|
|
||||||
|
|
||||||
(defun -contains? (list element)
|
|
||||||
"Return whether LIST contains ELEMENT.
|
|
||||||
The test for equality is done with `equal',
|
|
||||||
or with `-compare-fn' if that's non-nil."
|
|
||||||
(not
|
|
||||||
(null
|
|
||||||
(cond
|
|
||||||
((null -compare-fn) (member element list))
|
|
||||||
((eq -compare-fn 'eq) (memq element list))
|
|
||||||
((eq -compare-fn 'eql) (memql element list))
|
|
||||||
(t
|
|
||||||
(let ((lst list))
|
|
||||||
(while (and lst
|
|
||||||
(not (funcall -compare-fn element (car lst))))
|
|
||||||
(setq lst (cdr lst)))
|
|
||||||
lst))))))
|
|
||||||
|
|
||||||
(defalias '-contains-p '-contains?)
|
|
||||||
|
|
||||||
(eval-after-load "lisp-mode"
|
|
||||||
'(progn
|
|
||||||
(let ((new-keywords '(
|
|
||||||
"--each"
|
|
||||||
"-each"
|
|
||||||
"--each-while"
|
|
||||||
"-each-while"
|
|
||||||
"--dotimes"
|
|
||||||
"-dotimes"
|
|
||||||
"-map"
|
|
||||||
"--map"
|
|
||||||
"--reduce-from"
|
|
||||||
"-reduce-from"
|
|
||||||
"--reduce"
|
|
||||||
"-reduce"
|
|
||||||
"--filter"
|
|
||||||
"-filter"
|
|
||||||
"-select"
|
|
||||||
"--select"
|
|
||||||
"--remove"
|
|
||||||
"-remove"
|
|
||||||
"-reject"
|
|
||||||
"--reject"
|
|
||||||
"--keep"
|
|
||||||
"-keep"
|
|
||||||
"-flatten"
|
|
||||||
"-concat"
|
|
||||||
"--mapcat"
|
|
||||||
"-mapcat"
|
|
||||||
"--first"
|
|
||||||
"-first"
|
|
||||||
"--any?"
|
|
||||||
"-any?"
|
|
||||||
"-some?"
|
|
||||||
"--some?"
|
|
||||||
"-any-p"
|
|
||||||
"--any-p"
|
|
||||||
"-some-p"
|
|
||||||
"--some-p"
|
|
||||||
"--all?"
|
|
||||||
"-all?"
|
|
||||||
"-every?"
|
|
||||||
"--every?"
|
|
||||||
"-all-p"
|
|
||||||
"--all-p"
|
|
||||||
"-every-p"
|
|
||||||
"--every-p"
|
|
||||||
"--none?"
|
|
||||||
"-none?"
|
|
||||||
"-none-p"
|
|
||||||
"--none-p"
|
|
||||||
"-only-some?"
|
|
||||||
"--only-some?"
|
|
||||||
"-only-some-p"
|
|
||||||
"--only-some-p"
|
|
||||||
"-take"
|
|
||||||
"-drop"
|
|
||||||
"--take-while"
|
|
||||||
"-take-while"
|
|
||||||
"--drop-while"
|
|
||||||
"-drop-while"
|
|
||||||
"-split-at"
|
|
||||||
"--split-with"
|
|
||||||
"-split-with"
|
|
||||||
"-partition"
|
|
||||||
"-partition-all"
|
|
||||||
"-interpose"
|
|
||||||
"-interleave"
|
|
||||||
"--map-when"
|
|
||||||
"-map-when"
|
|
||||||
"--replace-where"
|
|
||||||
"-replace-where"
|
|
||||||
"-partial"
|
|
||||||
"-rpartial"
|
|
||||||
"->"
|
|
||||||
"->>"
|
|
||||||
"-->"
|
|
||||||
"-distinct"
|
|
||||||
"-intersection"
|
|
||||||
"-difference"
|
|
||||||
"-contains?"
|
|
||||||
"-contains-p"
|
|
||||||
))
|
|
||||||
(special-variables '(
|
|
||||||
"it"
|
|
||||||
"it-index"
|
|
||||||
"acc"
|
|
||||||
)))
|
|
||||||
(font-lock-add-keywords 'emacs-lisp-mode `((,(concat "\\<" (regexp-opt special-variables 'paren) "\\>")
|
|
||||||
1 font-lock-variable-name-face)) 'append)
|
|
||||||
(font-lock-add-keywords 'emacs-lisp-mode `((,(concat "(\\s-*" (regexp-opt new-keywords 'paren) "\\>")
|
|
||||||
1 font-lock-keyword-face)) 'append))
|
|
||||||
(--each (buffer-list)
|
|
||||||
(with-current-buffer it
|
|
||||||
(when (and (eq major-mode 'emacs-lisp-mode)
|
|
||||||
(boundp 'font-lock-mode)
|
|
||||||
font-lock-mode)
|
|
||||||
(font-lock-refresh-defaults))))))
|
|
||||||
|
|
||||||
(provide 'dash)
|
|
||||||
;;; dash.el ends here
|
|
Loading…
Reference in a new issue