blob: 77551c643b1b5d3ad4e997c1dd6fb3821b17f228 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
;; 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-eval)
(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)))
;;; External help
(defun geiser-plt-external-help (symbol module)
(message "Requesting help for '%s'..." symbol)
(geiser-eval--send/wait `(:eval (help ,symbol) 'geiser)))
;;; 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
|
