diff options
Diffstat (limited to 'elisp/geiser-edit.el')
| -rw-r--r-- | elisp/geiser-edit.el | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/elisp/geiser-edit.el b/elisp/geiser-edit.el index c374c92..bca57a3 100644 --- a/elisp/geiser-edit.el +++ b/elisp/geiser-edit.el @@ -1,6 +1,6 @@ ;;; geiser-edit.el -- scheme edit locations -;; Copyright (C) 2009, 2010, 2012, 2013, 2019 Jose Antonio Ortega Ruiz +;; Copyright (C) 2009, 2010, 2012, 2013, 2019, 2020 Jose Antonio Ortega Ruiz ;; This program is free software; you can redistribute it and/or ;; modify it under the terms of the Modified BSD License. You should @@ -259,7 +259,6 @@ With prefix, asks for the symbol to edit." (let ((cmd `(:eval (:ge module-location '(:module ,module))))) (geiser-edit--try-edit module (geiser-eval--send/wait cmd) method))) - (defun geiser-edit-module-at-point () "Opens a new window visiting the module at point." (interactive) @@ -268,6 +267,44 @@ With prefix, asks for the symbol to edit." (geiser-completion--read-module))) (when marker (xref-push-marker-stack)))) +(defun geiser-insert-lambda (&optional full) + "Insert λ at point. With prefix, inserts (λ ())." + (interactive "P") + (if (not full) + (insert (make-char 'greek-iso8859-7 107)) + (insert "(" (make-char 'greek-iso8859-7 107) " ())") + (backward-char 2))) + +(defun geiser-squarify (n) + "Toggle between () and [] for current form. + +With numeric prefix, perform that many toggles, forward for +positive values and backward for negative." + (interactive "p") + (let ((pared (and (boundp 'paredit-mode) paredit-mode)) + (fwd (> n 0)) + (steps (abs n))) + (when (and pared (fboundp 'paredit-mode)) (paredit-mode -1)) + (unwind-protect + (save-excursion + (unless (looking-at-p "\\s(") (backward-up-list)) + (while (> steps 0) + (let ((p (point)) + (round (looking-at-p "("))) + (forward-sexp) + (backward-delete-char 1) + (insert (if round "]" ")")) + (goto-char p) + (delete-char 1) + (insert (if round "[" "(")) + (setq steps (1- steps)) + (backward-char) + (condition-case nil + (progn (when fwd (forward-sexp 2)) + (backward-sexp)) + (error (setq steps 0)))))) + (when (and pared (fboundp 'paredit-mode)) (paredit-mode 1))))) + (provide 'geiser-edit) |