forked from purcell/emacs.d
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init-lisp.el
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init-lisp.el
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(require-package 'elisp-slime-nav)
(dolist (hook '(emacs-lisp-mode-hook ielm-mode-hook))
(add-hook hook 'elisp-slime-nav-mode))
(require-package 'lively)
(require-package 'pretty-mode)
(autoload 'turn-on-pretty-mode "pretty-mode")
;; ----------------------------------------------------------------------------
;; Hippie-expand
;; ----------------------------------------------------------------------------
(defun set-up-hippie-expand-for-elisp ()
"Locally set `hippie-expand' completion functions for use with Emacs Lisp."
(make-local-variable 'hippie-expand-try-functions-list)
(add-to-list 'hippie-expand-try-functions-list 'try-complete-lisp-symbol t)
(add-to-list 'hippie-expand-try-functions-list 'try-complete-lisp-symbol-partially t))
;; ----------------------------------------------------------------------------
;; Automatic byte compilation
;; ----------------------------------------------------------------------------
(require-package 'auto-compile)
(auto-compile-on-save-mode 1)
(auto-compile-on-load-mode 1)
;; ----------------------------------------------------------------------------
;; Highlight current sexp
;; ----------------------------------------------------------------------------
(require-package 'hl-sexp)
;; Prevent flickery behaviour due to hl-sexp-mode unhighlighting before each command
(eval-after-load 'hl-sexp
'(defadvice hl-sexp-mode (after unflicker (&optional turn-on) activate)
(when turn-on
(remove-hook 'pre-command-hook #'hl-sexp-unhighlight))))
;;; Support byte-compilation in a sub-process, as
;;; required by highlight-cl
(defun sanityinc/byte-compile-file-batch (filename)
"Byte-compile FILENAME in batch mode, ie. a clean sub-process."
(interactive "fFile to byte-compile in batch mode: ")
(let ((emacs (car command-line-args)))
(compile
(concat
emacs " "
(mapconcat
'shell-quote-argument
(list "-Q" "-batch" "-f" "batch-byte-compile" filename)
" ")))))
;; ----------------------------------------------------------------------------
;; Enable desired features for all lisp modes
;; ----------------------------------------------------------------------------
(require-package 'rainbow-delimiters)
(require-package 'redshank)
(eval-after-load 'redshank
'(diminish 'redshank-mode))
(defun sanityinc/lisp-setup ()
"Enable features useful in any Lisp mode."
(rainbow-delimiters-mode t)
(enable-paredit-mode)
(turn-on-eldoc-mode)
(redshank-mode))
(defun sanityinc/emacs-lisp-setup ()
"Enable features useful when working with elisp."
(elisp-slime-nav-mode t)
(set-up-hippie-expand-for-elisp)
(ac-emacs-lisp-mode-setup)
(checkdoc-minor-mode))
(defconst sanityinc/elispy-modes
'(emacs-lisp-mode ielm-mode)
"Major modes relating to elisp.")
(defconst sanityinc/lispy-modes
(append sanityinc/elispy-modes
'(lisp-mode inferior-lisp-mode lisp-interaction-mode))
"All lispy major modes.")
(require 'derived)
(dolist (hook (mapcar #'derived-mode-hook-name sanityinc/lispy-modes))
(add-hook hook 'sanityinc/lisp-setup))
(dolist (hook (mapcar #'derived-mode-hook-name sanityinc/elispy-modes))
(add-hook hook 'sanityinc/emacs-lisp-setup))
(defun sanityinc/maybe-check-parens ()
"Run `check-parens' if this is a lispy mode."
(when (memq major-mode sanityinc/lispy-modes)
(check-parens)))
(add-hook 'after-save-hook #'sanityinc/maybe-check-parens)
(require-package 'eldoc-eval)
(require 'eldoc-eval)
(add-to-list 'auto-mode-alist '("\\.emacs-project\\'" . emacs-lisp-mode))
(add-to-list 'auto-mode-alist '("archive-contents\\'" . emacs-lisp-mode))
(define-key emacs-lisp-mode-map (kbd "C-x C-a") 'pp-macroexpand-last-sexp)
(define-key emacs-lisp-mode-map (kbd "C-x C-e") 'pp-eval-last-sexp)
;; ----------------------------------------------------------------------------
;; Delete .elc files when reverting the .el from VC or magit
;; ----------------------------------------------------------------------------
;; When .el files are open, we can intercept when they are modified
;; by VC or magit in order to remove .elc files that are likely to
;; be out of sync.
;; This is handy while actively working on elisp files, though
;; obviously it doesn't ensure that unopened files will also have
;; their .elc counterparts removed - VC hooks would be necessary for
;; that.
(defvar sanityinc/vc-reverting nil
"Whether or not VC or Magit is currently reverting buffers.")
(defadvice revert-buffer (after sanityinc/maybe-remove-elc activate)
"If reverting from VC, delete any .elc file that will now be out of sync."
(when sanityinc/vc-reverting
(when (and (eq 'emacs-lisp-mode major-mode)
buffer-file-name
(string= "el" (file-name-extension buffer-file-name)))
(let ((elc (concat buffer-file-name "c")))
(when (file-exists-p elc)
(message "Removing out-of-sync elc file %s" (file-name-nondirectory elc))
(delete-file elc))))))
(defadvice magit-revert-buffers (around sanityinc/reverting activate)
(let ((sanityinc/vc-reverting t))
ad-do-it))
(defadvice vc-revert-buffer-internal (around sanityinc/reverting activate)
(let ((sanityinc/vc-reverting t))
ad-do-it))
(require-package 'macrostep)
(eval-after-load 'lisp-mode
'(define-key emacs-lisp-mode-map (kbd "C-c e") 'macrostep-expand))
(provide 'init-lisp)