summaryrefslogtreecommitdiff
path: root/elisp/geiser.el
blob: 42e8cc114feb723b2f3d452b524ff109835232d8 (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
170
171
172
173
174
175
;;; geiser.el --- main geiser file

;; Copyright (C) 2009  Jose Antonio Ortega Ruiz

;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
;; Keywords: languages, tools

;; This program 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 program 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/>.

;;; Commentary:

;; Autoloads and basic setup for geiser.

;;; Code:


;;; Locations:

(defvar geiser-root-dir nil
  "Geiser's root directory.")

(defvar geiser-elisp-dir nil
  "Directory containing Geiser's Elisp files.")

(defvar geiser-scheme-dir nil
  "Directory containing Geiser's Scheme files.")

(setq geiser-elisp-dir (file-name-directory load-file-name))
(setq geiser-scheme-dir (expand-file-name "../scheme/" geiser-elisp-dir))
(setq geiser-root-dir (expand-file-name "../" geiser-elisp-dir))

(add-to-list 'load-path geiser-elisp-dir)


;;; Autoloads:

(autoload 'geiser "geiser-repl.el"
  "Start a Geiser REPL, or switch to a running one." t)

(autoload 'run-geiser "geiser-repl.el"
  "Start a Geiser REPL." t)

(autoload 'switch-to-geiser "geiser-guile.el"
  "Switch to a running one Geiser REPL." t)

(autoload 'run-guile "geiser-guile.el"
  "Start a Geiser Guile REPL, or switch to a running one." t)

(autoload 'switch-to-guile "geiser-guile.el"
  "Start a Geiser Guile REPL, or switch to a running one." t)

(autoload 'run-plt "geiser-plt.el"
  "Start a Geiser MzScheme REPL, or switch to a running one." t)

(autoload 'switch-to-plt "geiser-guile.el"
  "Start a Geiser MzScheme REPL, or switch to a running one." t)

(autoload 'geiser-mode "geiser-mode.el"
  "Minor mode adding Geiser REPL interaction to Scheme buffers." t)

(autoload 'turn-on-geiser-mode "geiser-mode.el"
  "Enable Geiser's mode (useful in Scheme buffers)." t)

(autoload 'turn-off-geiser-mode "geiser-mode.el"
  "Disable Geiser's mode (useful in Scheme buffers)." t)

(mapc (lambda (group)
        (custom-add-load group (symbol-name group))
        (custom-add-load 'geiser (symbol-name group)))
      '(geiser
        geiser-repl
        geiser-autodoc
        geiser-doc
        geiser-faces
        geiser-mode
        geiser-guile
        geiser-plt
        geiser-impl
        geiser-xref))


;;; Scheme mode setup:

(defsubst geiser-impl--impl-feature (impl)
  (intern (format "geiser-%s" impl)))

(defun geiser-setup ()
  (eval-after-load "scheme"
    '(add-hook 'scheme-mode-hook 'turn-on-geiser-mode))
  (mapc (lambda (impl)
          (require (geiser-impl--impl-feature impl) nil t))
        (or geiser-impl-installed-implementations
            '(guile plt))))


;;; Reload:

(defmacro geiser--features-list ()
  (quote '(
           geiser-mode
           geiser-repl
           geiser-xref
           geiser-edit
           geiser-doc
           geiser-debug
           geiser-impl
           geiser-completion
           geiser-autodoc
           geiser-compile
           geiser-eval
           geiser-connection
           geiser-syntax
           geiser-log
           geiser-custom
           geiser-base
           geiser-popup
           )))

(defun geiser-unload-function ()
  (dolist (feature (geiser--features-list))
    (when (featurep feature) (unload-feature feature t)))
  t)

(defun geiser-unload ()
  (interactive)
  (when (featurep 'geiser) (unload-feature 'geiser)))

(defun geiser-reload (&optional arg)
  "Reload Geiser.
With prefix arg, prompts for the DIRECTORY in which Geiser should be
loaded."
  (interactive "P")
  (let* ((dir (or (and arg (read-directory-name "New Geiser root dir: "
                                                geiser-root-dir
                                                geiser-root-dir
                                                t
                                                geiser-root-dir))
                  geiser-root-dir))
         (geiser-main-file (expand-file-name "elisp/geiser.el" dir))
         (installed-impls geiser-impl-installed-implementations)
         (impls (and (featurep 'geiser-impl) geiser-impl--impls))
         (repls (and (featurep 'geiser-repl) (geiser-repl--repl-list)))
         (buffers (and (featurep 'geiser-mode) (geiser-mode--buffers))))
    (unless (file-exists-p geiser-main-file)
      (error "%s does not contain Geiser!" dir))
    (geiser-unload)
    (setq load-path (remove geiser-elisp-dir load-path))
    (setq geiser-impl-installed-implementations installed-impls)
    (load-file geiser-main-file)
    (dolist (feature (geiser--features-list))
      (load-library (format "%s" feature)))
    (geiser-impl--reload-implementations impls)
    (geiser-repl--restore repls)
    (geiser-mode--restore buffers)
    (message "Geiser reloaded!")))


;; Initialization:

(geiser-setup)


(provide 'geiser)
;;; geiser.el ends here