-
-
Notifications
You must be signed in to change notification settings - Fork 255
/
tidal.el
403 lines (352 loc) · 14.2 KB
/
tidal.el
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
;;; tidal.el --- Interact with TidalCycles for live coding patterns -*- lexical-binding: t; -*-
;; Copyright (C) 2012 [email protected]
;; Copyright (C) 2006-2008 rohan drape (hsc3.el)
;; Author: [email protected]
;; Homepage: https://github.com/tidalcycles/Tidal
;; Version: 0.0.1
;; Keywords: tools
;; Package-Requires: ((haskell-mode "16") (emacs "25.1"))
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; notes from hsc3:
;; This mode is implemented as a derivation of `haskell' mode,
;; indentation and font locking is courtesy that mode. The
;; inter-process communication is courtesy `comint'. The symbol at
;; point acquisition is courtesy `thingatpt'. The directory search
;; facilities are courtesy `find-lisp'.
;;; Code:
(require 'scheme)
(require 'comint)
(require 'thingatpt)
(require 'find-lisp)
(require 'pulse)
(require 'haskell-mode)
(require 'subr-x)
(defvar tidal-buffer
"*tidal*"
"*The name of the tidal process buffer (default=*tidal*).")
(defvar tidal-interpreter
"ghci"
"*The haskell interpeter to use (default=ghci).")
(defvar tidal-interpreter-version
(substring (shell-command-to-string (concat tidal-interpreter " --numeric-version")) 0 -1)
"*The version of tidal interpreter as a string.")
(defvar tidal-interpreter-arguments
()
"*Arguments to the haskell interpreter (default=none).")
(defvar tidal-boot-script-path
(let ((filepath
(cond
((string-equal system-type "windows-nt")
'(("path" . "echo off && for /f %a in ('ghc-pkg latest tidal') do (for /f \"tokens=2\" %i in ('ghc-pkg describe %a ^| findstr data-dir') do (echo %i))")
("separator" . "\\")))
((or (string-equal system-type "darwin") (string-equal system-type "gnu/linux"))
'(("path" . "echo -n data-dir: && ghc -e 'import Paths_tidal' -e 'getDataDir>>=putStr' 2>/dev/null")
("separator" . "/") )))))
(concat
(string-trim (cadr (split-string
(shell-command-to-string (cdr (assoc "path" filepath))) ":")))
(cdr (assoc "separator" filepath))
"BootTidal.hs"))
"*Full path to BootTidal.hs (inferred by introspecting ghc-pkg package db).")
(defvar tidal-literate-p
t
"*Flag to indicate if we are in literate mode (default=t).")
(defvar tidal-modules nil
"Additional module imports. See `tidal-run-region'.")
(make-variable-buffer-local 'tidal-literate-p)
(defun tidal-unlit (s)
"Remove bird literate markup in S."
(replace-regexp-in-string "^> " "" s))
(defun tidal-intersperse (e l)
"Insert E between every element of list L."
(when l
(cons e (cons (car l) (tidal-intersperse e (cdr l))))))
;;;###autoload
(defun tidal-start-haskell ()
"Start haskell."
(interactive)
(save-window-excursion
(if (comint-check-proc tidal-buffer)
(when (yes-or-no-p
"A tidal process is already running. Do you want to restart it? ")
(tidal-restart-haskell))
(apply
'make-comint-in-buffer
"tidal"
tidal-buffer
tidal-interpreter
nil
tidal-interpreter-arguments)
(tidal-see-output)
(tidal-send-string (concat ":script " tidal-boot-script-path))))
(switch-to-buffer-other-window tidal-buffer))
;;;###autoload
(defalias 'run-tidal #'tidal-start-haskell
"Start tidal in the haskell interpreter.")
(defun tidal-see-output ()
"Show haskell output."
(interactive)
(when (comint-check-proc tidal-buffer)
(delete-other-windows)
(with-current-buffer tidal-buffer
(let ((window (display-buffer (current-buffer))))
(goto-char (point-max))
(save-selected-window
(set-window-point window (point-max)))))))
(defun tidal-quit-haskell ()
"Quit haskell."
(interactive)
(kill-buffer tidal-buffer)
(delete-other-windows))
(defun tidal-restart-haskell ()
"Restart haskell."
(interactive)
(let ((kill-buffer-query-functions nil))
(tidal-quit-haskell))
(tidal-start-haskell))
(defun tidal-chunk-string (n s)
"Split a string S into chunks of N characters."
(let* ((l (length s))
(m (min l n))
(c (substring s 0 m)))
(if (<= l n)
(list c)
(cons c (tidal-chunk-string n (substring s n))))))
(defun tidal-send-string (s)
"Send string S to tidal."
(if (comint-check-proc tidal-buffer)
(let ((cs (tidal-chunk-string 64 (concat s "\n"))))
(mapcar (lambda (c) (comint-send-string tidal-buffer c)) cs))
(error "No tidal process running?")))
(defun tidal-transform-and-store (f s)
"Transform text into compilable form (Using file F and string S)."
(with-temp-file f
(mapc (lambda (module)
(insert (concat module "\n")))
tidal-modules)
(insert "main = do\n")
(insert (if tidal-literate-p (tidal-unlit s) s))))
(defun tidal-get-now ()
"Store the current cycle position in a tidal variable called `now'."
(interactive)
(tidal-send-string "now' <- getNow")
(tidal-send-string "let now = nextSam now'")
(tidal-send-string "let retrig = (now `rotR`)")
(tidal-send-string "let fadeOut n = spread' (_degradeBy) (retrig $ slow n $ envL)")
(tidal-send-string "let fadeIn n = spread' (_degradeBy) (retrig $ slow n $ (1-) <$> envL)"))
(defun tidal-run-line ()
"Send the current line to the interpreter."
(interactive)
;;(tidal-get-now)
(let* ((s (buffer-substring (line-beginning-position)
(line-end-position)))
(s* (if tidal-literate-p
(tidal-unlit s)
s)))
(tidal-send-string s*))
(pulse-momentary-highlight-one-line (point))
(forward-line))
(defun tidal-eval-multiple-lines ()
"Eval the current region in the interpreter as a single line."
;;(tidal-get-now)
(mark-paragraph)
(let* ((s (buffer-substring-no-properties (region-beginning)
(region-end)))
(s* (if tidal-literate-p
(tidal-unlit s)
s)))
(tidal-send-string ":{")
(tidal-send-string s*)
(tidal-send-string ":}")
(mark-paragraph)
(pulse-momentary-highlight-region (mark) (point))))
(defun tidal-run-multiple-lines ()
"Send the current region to the interpreter as a single line."
(interactive)
(if (>= emacs-major-version 25)
(save-mark-and-excursion
(tidal-eval-multiple-lines))
(save-excursion
(tidal-eval-multiple-lines))))
(defmacro tidal-create-runner-run (name)
"Macro to generate `d1' style pattern runners with NAME."
(let ((run-fname (intern (concat "tidal-run-" name))))
`(defun ,run-fname ()
,(format "Send the %s interpreter as a single line." name)
(interactive)
(goto-char 0)
(search-forward ,name nil nil 1)
(tidal-run-multiple-lines))))
(defmacro tidal-create-runner-stop (name)
"Macro to generate `d1' style pattern runners with NAME."
(let ((stop-fname (intern (concat "tidal-stop-" name))))
`(defun ,stop-fname ()
,(format "Send %s $ silence as a single line." name)
(interactive)
(tidal-send-string ":{")
(tidal-send-string (concat " mapM_ ($ silence) [" ,name "]"))
(tidal-send-string ":}"))))
(defun tidal-create-runner (name)
"Generate `d1' style pattern runners with NAME.
Two functions will be created, `tidal-run-NAME' and `tidal-stop-NAME'"
(eval `(tidal-create-runner-run ,name))
(eval `(tidal-create-runner-stop ,name)))
;; Generate the functions `tidal-run-d1' and `tidal-stop-d1'
(tidal-create-runner "d1")
;; This generates tidal-run-* and tidal-stop-* functions for d1 to d9.
(mapc #'tidal-create-runner
'("d1" "d2" "d3" "d4" "d5" "d6" "d7" "d8" "d9"))
(defun tidal-run-region ()
"Place the region in a do block and compile."
(interactive)
(tidal-transform-and-store
"/tmp/tidal.hs"
(buffer-substring-no-properties (region-beginning) (region-end)))
(tidal-send-string ":load \"/tmp/tidal.hs\"")
(tidal-send-string "main"))
(defun tidal-load-buffer ()
"Load the current buffer."
(interactive)
(save-buffer)
(tidal-send-string (format ":load \"%s\"" buffer-file-name)))
(defun tidal-run-main ()
"Run current main."
(interactive)
(tidal-send-string "main"))
(defun tidal-interrupt-haskell ()
"Interrupt running process."
(interactive)
(if (comint-check-proc tidal-buffer)
(with-current-buffer tidal-buffer
(interrupt-process (get-buffer-process (current-buffer))))
(error "No tidal process running?")))
(defvar tidal-mode-map nil
"Tidal keymap.")
(defun tidal-mode-keybindings (map)
"Haskell Tidal keybindings MAP."
(define-key map [?\C-c ?\C-s] 'tidal-start-haskell)
(define-key map [?\C-c ?\C-v] 'tidal-see-output)
(define-key map [?\C-c ?\C-q] 'tidal-quit-haskell)
(define-key map [?\C-c ?\C-c] 'tidal-run-line)
(define-key map [?\C-c ?\C-e] 'tidal-run-multiple-lines)
(define-key map (kbd "<C-return>") 'tidal-run-multiple-lines)
(define-key map [?\C-c ?\C-r] 'tidal-run-region)
(define-key map [?\C-c ?\C-l] 'tidal-load-buffer)
(define-key map [?\C-c ?\C-i] 'tidal-interrupt-haskell)
(define-key map [?\C-c ?\C-m] 'tidal-run-main)
(define-key map [?\C-c ?\C-1] 'tidal-run-d1)
(define-key map [?\C-c ?\C-2] 'tidal-run-d2)
(define-key map [?\C-c ?\C-3] 'tidal-run-d3)
(define-key map [?\C-c ?\C-4] 'tidal-run-d4)
(define-key map [?\C-c ?\C-5] 'tidal-run-d5)
(define-key map [?\C-c ?\C-6] 'tidal-run-d6)
(define-key map [?\C-c ?\C-7] 'tidal-run-d7)
(define-key map [?\C-c ?\C-8] 'tidal-run-d8)
(define-key map [?\C-c ?\C-9] 'tidal-run-d9)
(define-key map [?\C-v ?\C-1] 'tidal-stop-d1)
(define-key map [?\C-v ?\C-2] 'tidal-stop-d2)
(define-key map [?\C-v ?\C-3] 'tidal-stop-d3)
(define-key map [?\C-v ?\C-4] 'tidal-stop-d4)
(define-key map [?\C-v ?\C-5] 'tidal-stop-d5)
(define-key map [?\C-v ?\C-6] 'tidal-stop-d6)
(define-key map [?\C-v ?\C-7] 'tidal-stop-d7)
(define-key map [?\C-v ?\C-8] 'tidal-stop-d8)
(define-key map [?\C-v ?\C-9] 'tidal-stop-d9))
(defun tidal-turn-on-keybindings ()
"Haskell Tidal keybindings in the local map."
(local-set-key [?\C-c ?\C-s] 'tidal-start-haskell)
(local-set-key [?\C-c ?\C-v] 'tidal-see-output)
(local-set-key [?\C-c ?\C-q] 'tidal-quit-haskell)
(local-set-key [?\C-c ?\C-c] 'tidal-run-line)
(local-set-key [?\C-c ?\C-e] 'tidal-run-multiple-lines)
(local-set-key (kbd "<C-return>") 'tidal-run-multiple-lines)
(local-set-key [?\C-c ?\C-r] 'tidal-run-region)
(local-set-key [?\C-c ?\C-l] 'tidal-load-buffer)
(local-set-key [?\C-c ?\C-i] 'tidal-interrupt-haskell)
(local-set-key [?\C-c ?\C-m] 'tidal-run-main)
(local-set-key [?\C-c ?\C-1] 'tidal-run-d1)
(local-set-key [?\C-c ?\C-2] 'tidal-run-d2)
(local-set-key [?\C-c ?\C-3] 'tidal-run-d3)
(local-set-key [?\C-c ?\C-4] 'tidal-run-d4)
(local-set-key [?\C-c ?\C-5] 'tidal-run-d5)
(local-set-key [?\C-c ?\C-6] 'tidal-run-d6)
(local-set-key [?\C-c ?\C-7] 'tidal-run-d7)
(local-set-key [?\C-c ?\C-8] 'tidal-run-d8)
(local-set-key [?\C-c ?\C-9] 'tidal-run-d9)
(local-set-key [?\C-v ?\C-1] 'tidal-stop-d1)
(local-set-key [?\C-v ?\C-2] 'tidal-stop-d2)
(local-set-key [?\C-v ?\C-3] 'tidal-stop-d3)
(local-set-key [?\C-v ?\C-4] 'tidal-stop-d4)
(local-set-key [?\C-v ?\C-5] 'tidal-stop-d5)
(local-set-key [?\C-v ?\C-6] 'tidal-stop-d6)
(local-set-key [?\C-v ?\C-7] 'tidal-stop-d7)
(local-set-key [?\C-v ?\C-8] 'tidal-stop-d8)
(local-set-key [?\C-v ?\C-9] 'tidal-stop-d9))
(defun tidal-mode-menu (map)
"Haskell Tidal menu MAP."
(define-key map [menu-bar tidal]
(cons "Haskell-Tidal" (make-sparse-keymap "Haskell-Tidal")))
(define-key map [menu-bar tidal help]
(cons "Help" (make-sparse-keymap "Help")))
(define-key map [menu-bar tidal expression]
(cons "Expression" (make-sparse-keymap "Expression")))
(define-key map [menu-bar tidal expression load-buffer]
'("Load buffer" . tidal-load-buffer))
(define-key map [menu-bar tidal expression run-main]
'("Run main" . tidal-run-main))
(define-key map [menu-bar tidal expression run-region]
'("Run region" . tidal-run-region))
(define-key map [menu-bar tidal expression run-multiple-lines]
'("Run multiple lines" . tidal-run-multiple-lines))
(define-key map [menu-bar tidal expression run-line]
'("Run line" . tidal-run-line))
(define-key map [menu-bar tidal haskell]
(cons "Haskell" (make-sparse-keymap "Haskell")))
(define-key map [menu-bar tidal haskell quit-haskell]
'("Quit haskell" . tidal-quit-haskell))
(define-key map [menu-bar tidal haskell see-output]
'("See output" . tidal-see-output))
(define-key map [menu-bar tidal haskell start-haskell]
'("Start haskell" . tidal-start-haskell)))
(unless tidal-mode-map
(let ((map (make-sparse-keymap "Haskell-Tidal")))
(tidal-mode-keybindings map)
(tidal-mode-menu map)
(setq tidal-mode-map map)))
;;;###autoload
(define-derived-mode
literate-tidal-mode
tidal-mode
"Literate Haskell Tidal"
"Major mode for interacting with an inferior haskell process."
(set (make-local-variable 'paragraph-start) "\f\\|[ \t]*$")
(set (make-local-variable 'paragraph-separate) "[ \t\f]*$")
(setq tidal-literate-p t)
(setq haskell-literate 'bird)
(turn-on-font-lock))
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.ltidal\\'" . literate-tidal-mode))
;;;###autoload
(define-derived-mode
tidal-mode
haskell-mode
"Haskell Tidal"
"Major mode for interacting with an inferior haskell process."
(set (make-local-variable 'paragraph-start) "\f\\|[ \t]*$")
(set (make-local-variable 'paragraph-separate) "[ \t\f]*$")
(setq tidal-literate-p nil)
(turn-on-font-lock))
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.tidal\\'" . tidal-mode))
(provide 'tidal)
;;; tidal.el ends here