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sonic-pi-console.el
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sonic-pi-console.el
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;;; sonic-pi-console.el --- Message buffer handling -*- lexical-binding: t -*-
(require 'cl-lib)
(require 'ansi-color)
(require 'dash)
(defconst sonic-pi-message-buffer-name "*sonic-pi-messages*")
(defcustom sonic-pi-log-messages t
"If non-nil, log protocol messages to the `sonic-pi-message-buffer-name' buffer."
:type 'boolean
:group 'sonic)
(defconst sonic-pi-message-buffer-max-size 1000000)
(defconst sonic-pi-message-buffer-reduce-denominator 4)
(defconst sonic-pi-mid-str " ├─")
(defconst sonic-pi-end-str " └─")
(defconst sonic-pi-start-str " ├─")
(defconst sonic-pi-ignore-cues 1)
(defconst sonic-pi-message-buffer-intro
"Welcome to Sonic Pi d[-_-]b
-=π -=π -=π -=π
")
(defun sonic-pi-messages-buffer-init ()
(let ((origin (current-buffer))
(already-exists (get-buffer sonic-pi-message-buffer-name)))
(select-window (display-buffer (sonic-pi-messages-buffer)))
(if (not already-exists) (insert sonic-pi-message-buffer-intro))
(select-window (display-buffer origin))))
(defun sonic-pi-messages-buffer-cleanup ()
(when (get-buffer (sonic-pi-messages-buffer))
(kill-buffer (sonic-pi-messages-buffer))))
(defun sonic-pi-messages-buffer ()
"Return or create the buffer given by `sonic-pi-message-buffer-name' .
The default buffer name is *sonic-pi-messages* . "
(or (get-buffer sonic-pi-message-buffer-name)
(let ((buffer (get-buffer-create sonic-pi-message-buffer-name)))
(with-current-buffer buffer
(buffer-disable-undo)
(setq-local comment-start ";")
(setq-local comment-end ""))
buffer)))
(defface sonic-pi-error-marker
'((t (:foreground "yellow" :weight bold :inherit default)))
"Face of error marker")
(defun sonic-pi-log-message (level msg)
"Log the given MSG to the buffer given by `sonic-pi-message-buffer-name'."
(interactive)
(when sonic-pi-log-messages
(with-current-buffer (sonic-pi-messages-buffer)
(when (> (buffer-size) sonic-pi-message-buffer-max-size)
(goto-char (/ (buffer-size) sonic-pi-message-buffer-reduce-denominator))
(re-search-forward "^(" nil t)
(delete-region (point-min) (- (point) 1)))
(goto-char (point-max))
(sonic-pi--pp level msg)
(-when-let (win (get-buffer-window))
(set-window-point win (point-max))))))
(defun unescape (s)
(replace-regexp-in-string
"<" "<"
(replace-regexp-in-string
""" "\""
(replace-regexp-in-string
">" ">"
(replace-regexp-in-string
"'" "'"
s)))))
(defun sonic-pi--pp (level object)
(cl-flet ((text-color (str) (propertize str 'face `(:weight normal :foreground , "white")))
(error-marker (str) (propertize str 'face `(:weight ultra-bold :foreground , "red")))
(error-color (str) (propertize str 'face `(:weight ultra-bold :background , "red")))
(thread-color (str) (propertize str 'face `(:weight ultra-bold :foreground , "green")))
(stdout-color (str) (propertize str 'face `(:weight ultra-bold :foreground , "orange")))
(sample-color (str) (propertize str 'face `(:weight ultra-bold :foreground , "blue")))
(info-color (str) (propertize str 'face `(:weight normal :foreground , "yellow"))))
(cond
((string-match "\/incoming/osc" level))
((string-match "\/info*" level) (progn
(insert "π> ")
(insert (info-color (format "%s\n" (last object))))
))
((string-match "\/syntax_error" level)
(progn
(let ((error-msg (unescape (format "%s" (cl-second object)))))
(message (format "Error: %s" error-msg))
(insert (error-color
(format "π> Syntax Error: %s\n" error-msg)))
(save-match-data ; is usually a good idea
(and (string-match "line\s+\\([0-9]+\\)" (cl-second object))
(setq line-error (string-to-number (format "%s" (match-string 1 (cl-second object)))))))
(save-match-data ; is usually a good idea
(and (string-match "buffer\s+\\(.+\\)," (cl-second object))
(setq error-buffer (format "%s" (match-string 1 (cl-second object))))))
(when (and (not (string= error-buffer "eval"))
(get-file-buffer error-buffer))
(with-current-buffer (get-file-buffer error-buffer)
(save-excursion
(let ((error-line line-error))
(goto-line error-line)
(let ((ov (make-overlay (line-beginning-position) (+ 1 (line-beginning-position)))))
(overlay-put ov 'priority 2)
(overlay-put ov
'before-string
(propertize " "
'display
`((margin left-margin)
, (error-marker "\u25B6"))))
(overlay-put ov 'sonic-pi-gutter t)
(overlay-put ov 'evaporate t))))))
)))
((string-match "\/error" level)
(progn
(save-match-data ; is usually a good idea
(and (string-match "line\s+\\([0-9]+\\)" (cl-second object))
(setq line-error (string-to-number (format "%s" (match-string 1 (cl-second object)))))))
(save-match-data ; is usually a good idea
(and (string-match "buffer\s+\\(.+\\)," (cl-second object))
(setq error-buffer (format "%s" (match-string 1 (cl-second object))))))
(when (and
(not (string= error-buffer "eval"))
(get-file-buffer error-buffer))
(with-current-buffer (get-file-buffer error-buffer)
(save-excursion
(let ((error-line line-error))
(goto-line error-line)
(let ((ov (make-overlay (line-beginning-position) (+ 1 (line-beginning-position)))))
(overlay-put ov 'priority 2)
(overlay-put ov
'before-string
(propertize " "
'display
`((margin left-margin)
, (error-marker "\u25B6"))))
(overlay-put ov 'sonic-pi-gutter t)
(overlay-put ov 'evaporate t))))))
(insert (error-color (unescape (format "π> Error: %s\n" (cl-second object)))))))
((string-match "\/multi_message*" level)
;;TODO: multi_message does not batch messages together,
;;so we get them individual without msg-count being incremented.
;;Means we duplicate the Run information per message
(progn
(let ((job-id (cl-first object))
(thread-name (cl-second object))
(run-time (cl-third object))
(msg-count (cl-fourth object))
(data (nthcdr 4 object)))
(when (or (> msg-count 1) (string= "" thread-name) )
(progn
(insert "[")
(if (not (string= "" thread-name))
(insert (format "%s" (thread-color thread-name)))
(insert (format "%s" (thread-color "master")))
)
(insert "]\n")
(cl-loop for msg-type in data by (-partial 'nthcdr 2)
for msg-data in (cdr data) by (-partial 'nthcdr 2)
for idx from 0 to msg-count
do
(let ((format-s
(if (or
(and (string= "" thread-name) (= idx (- msg-count 1)))
(= idx (- msg-count 1)))
sonic-pi-end-str
sonic-pi-mid-str)))
(progn
(when (and (= msg-type 4) (= sonic-pi-ignore-cues 0))
(progn (insert (sample-color (format "%s%s\n" format-s msg-data)))))
(when (= msg-type 0)
(let ((mangled-data (split-string msg-data ",")))
(insert (text-color (format "%s%s " format-s (cl-first mangled-data))))
(insert (sample-color (format "%s" (nth 1 mangled-data))))
(when (> (length mangled-data) 2)
(insert (text-color (format " %s" (nthcdr 2 mangled-data)))))
(insert "\n")))
(when (and (not (= msg-type 4)) (not (= msg-type 0)))
(progn (insert (stdout-color (format "%s%s\n" format-s msg-data))))))
))))
)))
((string-match "/all-jobs-completed" level)
(insert "π> ")
(insert (info-color "(Live code is now dead code.)\n")))
(t (insert (format "π> %s %s\n" level object))))))
(provide 'sonic-pi-console)
;;;