Init

1 files changed, 132 insertions, 0 deletions

diff --git a/emacs/inits/22-lisp.el b/emacs/inits/22-lisp.el
new file mode 100644
index 0000000..872fe9a
--- /dev/null
+++ b/emacs/inits/22-lisp.el
@@ -0,0 +1,132 @@
+;; Time-stamp: <2019-03-20 17:11:15 (tslil@basingstoke)>
+
+;; ----------------------------------------------------------------------------
+;; Lisp helpers
+
+(defvar lh-pairs '(("(" . ")")
+                   ("[" . "]")
+                   ("{" . "}")
+                   ("<" . ">")
+                   ("\"" . "\"")))
+
+(defun lh-forward-delim ()
+  (interactive)
+  (save-match-data
+    (re-search-forward
+     (regexp-opt (mapcar #'cdr lh-pairs)))))
+
+(defun lh-backward-delim ()
+  (interactive)
+  (save-match-data
+    (re-search-backward
+     (regexp-opt (mapcar #'car lh-pairs)))))
+
+(defun lh-matching-delim ()
+  (interactive)
+  (cond
+   ((looking-at (regexp-opt (mapcar #'car lh-pairs)))
+    (forward-sexp))
+   ((looking-back (regexp-opt (mapcar #'cdr lh-pairs)) nil)
+    (backward-sexp))
+   (t (backward-up-list 1 t t))))
+
+(defun lh-slurp-forward ()
+  (interactive)
+  (corral-shift-backward ?\( ?\)))
+
+(defun lh-slurp-backward ()
+  (interactive)
+  (corral-shift-forward ?\( ?\)))
+
+(defun lh-open-parentheses-dwim (arg)
+  (interactive "P")
+  (if (or (= (line-beginning-position) (point))
+          (looking-at "\\Sw")) (insert-parentheses arg)
+    (backward-sexp)
+    (insert-parentheses 1)))
+
+(defun lh-end-of-defun (arg)
+  (interactive "P")
+  (end-of-defun arg)
+  (re-search-backward ")")
+  (forward-char))
+
+(defun lh-avy-open-paren ()
+  (interactive)
+  (avy-goto-char ?\( ))
+
+(defun lh-avy-close-paren ()
+  (interactive)
+  (avy-goto-char ?\) ))
+
+(use-package corral :ensure t)
+(defun make-lisp-bindings ()
+  (let ((map (eval (read (format "%s-map" major-mode)))))
+    (progn
+      (require 'corral)
+      (define-key map (kbd "M-e") 'forward-sexp)
+      (define-key map (kbd "M-a") 'backward-sexp)
+      (define-key map (kbd "M-,") 'lh-backward-delim)
+      (define-key map (kbd "M-.") 'lh-forward-delim)
+      (define-key map (kbd "M-/") 'lh-matching-delim)
+      (define-key map (kbd "C-c (") 'lh-avy-open-paren)
+      (define-key map (kbd "C-c )") 'lh-avy-close-paren)
+      (define-key map (kbd "(") 'lh-open-parentheses-dwim)
+      (define-key map (kbd "C-c r") 'raise-sexp)
+      (define-key map (kbd "C-k") 'kill-sexp)
+      (define-key map (kbd "M-(") 'corral-parentheses-forward)
+      (define-key map (kbd "M-)") 'corral-parentheses-backward)
+      (define-key map (kbd "M-{") 'corral-braces-forward)
+      (define-key map (kbd "M-}") 'corral-braces-backward)
+      (define-key map (kbd "M-[") 'corral-brackets-forward)
+      (define-key map (kbd "M-]") 'corral-brackets-backward)
+      (define-key map (kbd "C-(") 'lh-slurp-forward)
+      (define-key map (kbd "C-)") 'lh-slurp-backward)
+      (define-key map (kbd "M-p") 'beginning-of-defun)
+      (define-key map (kbd "M-n") 'lh-end-of-defun)
+      t)))
+
+;; ----------------------------------------------------------------------------
+;; Mode configurations
+
+(add-hook 'emacs-lisp-mode-hook
+          (lambda ()
+            (eldoc-mode)
+            (aggressive-indent-mode)
+            (make-lisp-bindings)))
+
+(use-package caps-lock-mode
+  :load-path "~/.emacs.d/scripts/")
+
+(use-package slime-company
+  :ensure t :defer t)
+
+(use-package slime
+  :ensure t
+  :after caps-lock-mode
+  :hook ((lisp-mode . (lambda ()
+                        (aggressive-indent-mode)
+                        (slime-setup '(slime-fancy
+                                       slime-asdf
+                                       slime-banner
+                                       slime-scratch
+                                       slime-autodoc
+                                       slime-company))
+                        (slime-mode)
+                        (require 'caps-lock-mode)
+                        (caps-lock-mode)
+                        (make-lisp-bindings)))
+         (inferior-lisp-mode-hook . make-lisp-bindings))
+  :config
+  (setq inferior-lisp-program "sbcl")
+
+  (require 'slime-banner)
+  (setq slime-header-line-p nil
+        slime-kill-without-query-p t))
+
+(use-package geiser
+  :ensure t
+  :hook (scheme-mode . (lambda ()
+                         (geiser-mode)
+                         (aggressive-indent-mode)
+                         (make-lisp-bindings))))