blob: 0eddcbb7bc4ed6cfce614426633f34165f0c4b2c (
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
|
;;; Emacs-plac integration: add the following to your .emacs
(define-generic-mode 'plac-mode
'("#") ; comment chars
'(); highlighted commands
nil
'(".plac\\'"); file extensions
nil)
(add-hook 'plac-mode-hook (lambda () (local-set-key [f4] 'plac-start)))
(add-hook 'plac-mode-hook (lambda () (local-set-key [f5] 'plac-send)))
(add-hook 'plac-mode-hook (lambda () (local-set-key [f6] 'plac-stop)))
(defconst terminator 59); ASCII code for the semicolon
(defvar *plac-process* nil)
(defun plac-start ()
"Start an inferior plac process by inferring the script to use from the
shebang line"
(interactive)
(let ((shebang-line
(save-excursion
(goto-line 1) (end-of-line)
(buffer-substring-no-properties 3 (point)))))
(if *plac-process* (princ "plac already started")
(setq *plac-process*
(start-process
"plac" "*plac*" "plac_runner.py" "-m" shebang-line))))
(display-buffer "*plac*"))
;(defun plac-send ()
; "Send the current region to the inferior plac process"
; (interactive)
; (save-excursion (set-buffer "*plac*") (erase-buffer))
; (process-send-region *plac-process* (region-beginning) (region-end)))
(defun current-paragraph-beg-end ()
"Returns the extrema of the current paragraph, delimited by semicolons"
(interactive)
(save-excursion
(let ((beg (save-excursion (goto-line 2) (point))); skip the shebang
(end (point-max)))
;; go backward
(while (> (point) beg)
(goto-char (1- (point)))
(if (= terminator (following-char))
(setq beg (point))))
(if (= terminator (following-char))
(setq beg (1+ beg)))
;; go forward
(while (< (point) end)
(goto-char (1+ (point)))
(if (= 59 (following-char))
(setq end (point))))
(if (= 59 (following-char))
(setq end (1+ end)))
(list beg end))))
(defun plac-send ()
"Send the current region to the inferior plac process"
(interactive)
(save-excursion (set-buffer "*plac*") (erase-buffer))
(let ((p (apply 'buffer-substring-no-properties (current-paragraph-beg-end))))
(message p)
(process-send-string *plac-process* (concat p "\n"))))
;(switch-to-buffer-other-window "*plac*")))
;(save-excursion (set-buffer "*plac*")
; (set-window-start (selected-window) 1 nil))))
(defun plac-stop ()
"Stop the inferior plac process by sending to it an EOF"
(interactive)
(process-send-eof *plac-process*)
(setq *plac-process* nil)
"killed *plac-process*")
(provide 'plac)
|
