From df593e60b078759d88daf98c18112821fe70a8a7 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Sun, 26 Apr 2009 13:50:35 +0200
Subject: PLT support: basic startup and evaluation working.
---
elisp/geiser-eval.el | 24 +++++---
elisp/geiser-plt.el | 162 +++++++++++++++++++++++++++++++++++++++++++++++++++
elisp/geiser.el | 2 +-
3 files changed, 178 insertions(+), 10 deletions(-)
create mode 100644 elisp/geiser-plt.el
(limited to 'elisp')
diff --git a/elisp/geiser-eval.el b/elisp/geiser-eval.el
index b8f971b..cc7bc35 100644
--- a/elisp/geiser-eval.el
+++ b/elisp/geiser-eval.el
@@ -61,22 +61,27 @@ EVAL, COMPILE, LOAD-FILE and COMPILE-FILE should be supported."))
((listp code)
(cond ((eq (car code) :eval) (geiser-eval--eval (cdr code)))
((eq (car code) :comp) (geiser-eval--comp (cdr code)))
- ((eq (car code) :load-file) (geiser-eval--load-file (cadr code)))
- ((eq (car code) :comp-file) (geiser-eval--comp-file (cadr code)))
+ ((eq (car code) :load-file)
+ (geiser-eval--load-file (cadr code)))
+ ((eq (car code) :comp-file)
+ (geiser-eval--comp-file (cadr code)))
((eq (car code) :module) (geiser-eval--module (cadr code)))
((eq (car code) :ge) (geiser-eval--ge (cadr code)))
((eq (car code) :scm) (cadr code))
- (t (concat "(" (mapconcat 'geiser-eval--scheme-str code " ") ")"))))
+ (t (concat "("
+ (mapconcat 'geiser-eval--scheme-str code " ") ")"))))
((symbolp code) (format "%s" code))
(t (format "%S" code))))
(defsubst geiser-eval--eval (code)
(geiser-eval--scheme-str
- `(,(geiser-eval--form 'eval) (quote ,(nth 0 code)) (:module ,(nth 1 code)))))
+ `(,(geiser-eval--form 'eval) (quote ,(nth 0 code))
+ (:module ,(nth 1 code)))))
(defsubst geiser-eval--comp (code)
(geiser-eval--scheme-str
- `(,(geiser-eval--form 'compile) (quote ,(nth 0 code)) (:module ,(nth 1 code)))))
+ `(,(geiser-eval--form 'compile)
+ (quote ,(nth 0 code)) (:module ,(nth 1 code)))))
(defsubst geiser-eval--load-file (file)
(geiser-eval--scheme-str `(,(geiser-eval--form 'load-file) ,file)))
@@ -153,13 +158,14 @@ EVAL, COMPILE, LOAD-FILE and COMPILE-FILE should be supported."))
(defun geiser-eval--error-str (err)
(let* ((key (geiser-eval--error-key err))
+ (key-str (if key (format ": %s" key) ":"))
(subr (geiser-eval--error-subr err))
- (subr-str (if subr (format " (%s)" subr) ""))
+ (subr-str (if subr (format " (%s):" subr) ":"))
(msg (geiser-eval--error-msg err))
- (msg-str (if msg (format ": %s" msg) ""))
+ (msg-str (if msg (format "\n %s" msg) ""))
(rest (geiser-eval--error-rest err))
- (rest-str (if rest (format " %s" rest) "")))
- (format "Error%s: %s%s%s" subr-str key msg-str rest-str)))
+ (rest-str (if rest (format "\n %s" rest) "")))
+ (format "Error%s%s%s%s" subr-str key-str msg-str rest-str)))
diff --git a/elisp/geiser-plt.el b/elisp/geiser-plt.el
new file mode 100644
index 0000000..aa9a901
--- /dev/null
+++ b/elisp/geiser-plt.el
@@ -0,0 +1,162 @@
+;; geiser-plt.el -- geiser support for PLT scheme
+
+;; Copyright (C) 2009 Jose Antonio Ortega Ruiz
+
+;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
+;; Start date: Sat Apr 25, 2009 21:13
+
+;; 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:
+
+;; Implementation of Geiser's protocols for MzScheme.
+
+;;; Code:
+
+(require 'geiser-impl)
+(require 'geiser-syntax)
+(require 'geiser-custom)
+(require 'geiser-base)
+
+
+;;; Customization:
+
+(defgroup geiser-plt nil
+ "Customization for Geiser's PLT flavour."
+ :group 'geiser)
+
+(defcustom geiser-plt-binary
+ (cond ((eq system-type 'windows-nt) "MzScheme.exe")
+ ((eq system-type 'darwin) "mzscheme")
+ (t "mzscheme"))
+ "Name to use to call the mzscheme executable when starting a REPL."
+ :type '(choice string (repeat string))
+ :group 'geiser-plt)
+
+(defcustom geiser-plt-init-file "~/.plt-geiser"
+ "Initialization file with user code for the mzscheme REPL."
+ :type 'string
+ :group 'geiser-plt)
+
+
+
+;;; REPL support:
+
+(defun geiser-plt-binary ()
+ (if (listp geiser-plt-binary) (car geiser-plt-binary) geiser-plt-binary))
+
+(defun geiser-plt-parameters ()
+ "Return a list with all parameters needed to start mzscheme.
+This function uses `geiser-plt-init-file' if it exists."
+ (let ((init-file (and (stringp geiser-plt-init-file)
+ (expand-file-name geiser-plt-init-file))))
+ `("-i" "-q"
+ "-S" ,(expand-file-name "plt/" geiser-scheme-dir)
+ "-f" ,(expand-file-name "plt/geiser.ss" geiser-scheme-dir)
+ ,@(and (listp geiser-plt-binary) (cdr geiser-plt-binary))
+ ,@(and init-file (file-readable-p init-file) (list "-f" init-file)))))
+
+(defconst geiser-plt-prompt-regexp "^mzscheme@([^)]*?)> ")
+
+(defun switch-to-plt (&optional ask)
+ (interactive "P")
+ (switch-to-geiser ask 'plt))
+
+(defun run-plt ()
+ "Run Geiser using mzscheme."
+ (interactive)
+ (run-geiser 'plt))
+
+
+;;; Evaluation support:
+
+(defun geiser-plt-geiser-procedure (proc)
+ (let ((proc (intern (format "geiser/%s" proc))))
+ `(dynamic-require ''geiser ',proc)))
+
+(defconst geiser-plt--module-re
+ "^(module +\\(([^)]+)\\)")
+
+(defun geiser-plt--explicit-module ()
+ (save-excursion
+ (goto-char (point-min))
+ (and (re-search-forward geiser-plt--module-re nil t)
+ (ignore-errors
+ (car (read-from-string (match-string-no-properties 1)))))))
+
+(defun geiser-plt-get-module (&optional module)
+ (cond ((and (null module) (geiser-plt--explicit-module)))
+ ((null module) (buffer-file-name))
+ (t module)))
+
+
+;;; Trying to ascertain whether a buffer is mzscheme scheme:
+
+(defun geiser-plt-guess ()
+ (or (save-excursion
+ (goto-char (point-min))
+ (re-search-forward "#lang " nil t))
+ (geiser-plt--explicit-module)
+ (string-equal (file-name-extension (buffer-file-name)) "ss")))
+
+
+;;; Emacs tweaks for PLT scheme code:
+
+(put 'begin0 'scheme-indent-function 1)
+(put 'c-declare 'scheme-indent-function 0)
+(put 'c-lambda 'scheme-indent-function 2)
+(put 'case-lambda 'scheme-indent-function 0)
+(put 'catch 'scheme-indent-function 1)
+(put 'chicken-setup 'scheme-indent-function 1)
+(put 'class 'scheme-indent-function 'defun)
+(put 'class* 'scheme-indent-function 'defun)
+(put 'compound-unit/sig 'scheme-indent-function 0)
+(put 'dynamic-wind 'scheme-indent-function 0)
+(put 'for/fold 'scheme-indent-function 2)
+(put 'instantiate 'scheme-indent-function 2)
+(put 'interface 'scheme-indent-function 1)
+(put 'lambda/kw 'scheme-indent-function 1)
+(put 'let*-values 'scheme-indent-function 1)
+(put 'let+ 'scheme-indent-function 1)
+(put 'let-values 'scheme-indent-function 1)
+(put 'let/ec 'scheme-indent-function 1)
+(put 'mixin 'scheme-indent-function 2)
+(put 'module 'scheme-indent-function 'defun)
+(put 'opt-lambda 'scheme-indent-function 1)
+(put 'parameterize 'scheme-indent-function 1)
+(put 'parameterize-break 'scheme-indent-function 1)
+(put 'parameterize* 'scheme-indent-function 1)
+(put 'quasisyntax/loc 'scheme-indent-function 1)
+(put 'receive 'scheme-indent-function 2)
+(put 'send* 'scheme-indent-function 1)
+(put 'sigaction 'scheme-indent-function 1)
+(put 'syntax-case 'scheme-indent-function 2)
+(put 'syntax/loc 'scheme-indent-function 1)
+(put 'unit 'scheme-indent-function 'defun)
+(put 'unit/sig 'scheme-indent-function 2)
+(put 'unless 'scheme-indent-function 1)
+(put 'when 'scheme-indent-function 1)
+(put 'while 'scheme-indent-function 1)
+(put 'with-handlers 'scheme-indent-function 1)
+(put 'with-method 'scheme-indent-function 1)
+(put 'with-syntax 'scheme-indent-function 1)
+
+
+;;; Register this implementation:
+
+(geiser-impl--register 'plt)
+
+
+(provide 'geiser-plt)
+;;; geiser-plt.el ends here
diff --git a/elisp/geiser.el b/elisp/geiser.el
index 6559b95..4ccc1e1 100644
--- a/elisp/geiser.el
+++ b/elisp/geiser.el
@@ -79,7 +79,7 @@
geiser-faces
geiser-mode
geiser-guile
- geiser-larceny))
+ geiser-plt))
;;; Scheme mode setup:
--
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