Basic region/definition/sexp evaluation and autodoc mode working.

1 files changed, 155 insertions, 0 deletions

diff --git a/elisp/geiser-mode.el b/elisp/geiser-mode.el
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+;; geiser-mode.el -- minor mode for scheme buffers
+
+;; Copyright (C) 2009 Jose Antonio Ortega Ruiz
+
+;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
+;; Start date: Sun Feb 08, 2009 15:13
+
+;; This file 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 file 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/>.
+
+;;; Comentary:
+
+;; Minor mode adding Geiser REPL/Emacs interaction commands to Scheme
+;; buffers.
+
+;;; Code:
+
+(require 'geiser-autodoc)
+(require 'geiser-eval)
+(require 'geiser-popup)
+(require 'geiser-base)
+
+
+;;; Customization:
+
+(defgroup geiser-mode nil
+  "Mode enabling Geiser abilities in Scheme buffers &co.."
+  :group 'geiser)
+
+(defcustom geiser-mode-autodoc-p t
+  "Whether `geiser-autodoc-mode' gets enabled by default in factor buffers."
+  :group 'geiser-mode
+  :group 'geiser-autodoc
+  :type 'boolean)
+
+
+
+;;; Auxiliary functions:
+
+(geiser-popup--define mode "*Geiser evaluation results*" scheme-mode)
+
+(defun geiser-eval--display-error (err output)
+  (if (not output)
+      (message (geiser-eval--error-str err))
+    (geiser-mode--with-buffer
+      (erase-buffer)
+      (insert ";; " (geiser-eval--error-str err))
+      (newline 2)
+      (insert output)
+      (newline))
+    (geiser-mode--pop-to-buffer)))
+
+
+;;; Evaluation commands:
+
+(defun geiser-send-region (start end &optional and-go)
+  "Send the current region to the Geiser REPL.
+With prefix, goes to the REPL buffer afterwards (as
+`geiser-send-region-and-go')"
+  (interactive "rP")
+  (let* ((str (buffer-substring-no-properties start end))
+         (code `(:gs (:scm ,str)))
+         (ret (geiser-eval--send/wait code))
+         (err (geiser-eval--retort-error ret)))
+    (when and-go
+      (switch-to-guile)
+      (push-mark)
+      (goto-char (point-max)))
+    (if (not err)
+        (message (format "=> %s" (geiser-eval--retort-result ret)))
+      (geiser-eval--display-error err (geiser-eval--retort-output ret)))))
+
+(defun geiser-send-region-and-go (start end)
+  "Send the current region to the Geiser REPL and visit it afterwads."
+  (interactive "r")
+  (geiser-send-region start end t))
+
+(defun geiser-send-definition (&optional and-go)
+  "Send the current definition to the Geiser REPL.
+With prefix, goes to the REPL buffer afterwards (as
+`geiser-send-definition-and-go')"
+  (interactive "P")
+  (save-excursion
+    (end-of-defun)
+    (let ((end (point)))
+      (beginning-of-defun)
+      (geiser-send-region (point) end and-go))))
+
+(defun geiser-send-definition-and-go ()
+  "Send the current definition to the Geiser REPL and visit it afterwads."
+  (interactive)
+  (geiser-send-definition t))
+
+(defun geiser-send-last-sexp ()
+  "Send the previous sexp to the Geiser REPL."
+  (interactive)
+  (geiser-send-region (save-excursion (backward-sexp) (point)) (point)))
+
+
+;;; Geiser mode:
+
+(make-variable-buffer-local
+ (defvar geiser-mode-string " Geiser"
+   "Modeline indicator for geiser-mode"))
+
+(defvar geiser-mode-map (make-sparse-keymap)
+  "Key map for geiser-mode")
+
+(define-minor-mode geiser-mode
+  "Toggle Geiser's mode.
+With no argument, this command toggles the mode.
+Non-null prefix argument turns on the mode.
+Null prefix argument turns off the mode.
+
+When Geiser mode is enabled, a host of nice utilities for
+interacting with the Geiser REPL is at your disposal.
+\\{geiser-mode-map}"
+  :init-value nil
+  :lighter geiser-mode-string
+  :group 'geiser
+  :keymap geiser-mode-map
+  (setq geiser-autodoc-mode-string "/A")
+  (when geiser-mode-autodoc-p (geiser-autodoc-mode geiser-mode)))
+
+
+;;; Keys:
+
+(define-key geiser-mode-map "\M-\C-x" 'geiser-send-definition)
+(define-key geiser-mode-map "\C-c\C-a" 'geiser-autodoc-mode)
+(define-key geiser-mode-map "\C-x\C-e" 'geiser-send-last-sexp)
+(define-key geiser-mode-map "\C-c\C-e" 'geiser-send-definition)
+(define-key geiser-mode-map "\C-c\M-e" 'geiser-send-definition-and-go)
+(define-key geiser-mode-map "\C-c\C-r" 'geiser-send-region)
+(define-key geiser-mode-map "\C-c\M-r" 'geiser-send-region-and-go)
+(define-key geiser-mode-map "\C-c\M-c" 'geiser-compile-definition)
+(define-key geiser-mode-map "\C-c\C-c" 'geiser-compile-definition-and-go)
+(define-key geiser-mode-map "\C-c\C-t" 'geiser-trace-procedure)
+(define-key geiser-mode-map "\C-c\C-x" 'geiser-expand-current-form)
+(define-key geiser-mode-map "\C-c\C-z" 'switch-to-guile)
+(define-key geiser-mode-map "\C-c\C-l" 'geiser-load-file)
+(define-key geiser-mode-map "\C-c\C-k" 'geiser-compile-file)
+
+
+(provide 'geiser-mode)
+;;; geiser-mode.el ends here