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;;; jao-minibuffer-tracking.el --- Tracking notifications in minibuffer -*- lexical-binding: t; -*-
;; Copyright (C) 2021 jao
;; Author: jao <mail@jao.io>
;; Keywords: convenience
;; 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/>.
;;; Code:
(require 'tracking)
(require 'shorten)
(require 'jao-minibuffer)
;; shorten
(defun jao-shorten-modes (&rest modes)
(dolist (m modes) (add-to-list 'tracking-shorten-modes m)))
(defun jao-tracking--clean-slack (s)
(let* ((s (replace-regexp-in-string
"^\\*Slack - .*? : \\(mpdm-\\)?\\([^ ]+\\)\\( \\(T\\)\\)?.*"
"#\\2\\4"
s))
(s (replace-regexp-in-string "logstash-\\([^-]+\\)-\\(.+\\)"
"\\2-\\1"
s)))
(replace-regexp-in-string "^[^a-zA-Z#]+" "#" s)))
(defun jao-tracking-shorten-aggressively (lst tail-count)
(let* ((s (shorten-join-sans-tail lst tail-count)))
(if (string-match-p "^#" s) (substring s 1 nil) s)))
(defun jao-tracking-split-clean (s)
(shorten-split (jao-tracking--clean-slack s)))
(defun jao-tracking-shorten (old-func &rest args)
(let ((shorten-join-function #'jao-tracking-shorten-aggressively)
(shorten-split-function #'jao-tracking-split-clean))
(apply old-func args)))
(advice-add #'tracking-shorten :around #'jao-tracking-shorten)
;; additional highlighting
(defvar jao-tracking-highlight-rx "$^")
(defun jao-tracking-faces (&rest faces)
(dolist (face faces)
(add-to-list 'tracking-faces-priorities face)))
(defun jao-tracking-add-buffer (old-func &rest args)
(let* ((buffer (car args))
(faces (if (and buffer
(string-match-p jao-tracking-highlight-rx
(buffer-name buffer)))
(cons 'lui-highlight-face (cadr args))
(cadr args))))
(funcall old-func buffer faces)))
(advice-add 'tracking-add-buffer :around #'jao-tracking-add-buffer)
(jao-tracking-faces 'lui-highlight-face)
;; minibuffer
(defvar jao-tracking-string "")
(defvar jao-tracking-bkg "grey93")
(defface jao-tracking-minibuffer `((t :background ,jao-tracking-bkg)) ""
:group 'faces)
(defface jao-tracking-minibuffer-sep
`((t :foreground ,jao-tracking-bkg :background ,jao-tracking-bkg)) ""
:group 'faces)
(defun jao-tracking-set-log (v)
(when (member window-system '(x))
(x-change-window-property "_EMACS_LOG" v nil nil nil nil 0)))
(jao-tracking-set-log "")
(defun jao-tracking--buffer-str (s)
(if (listp s)
`(:propertize ,(plist-get s :propertize)
face
(jao-tracking-minibuffer
,@(when-let ((f (plist-get s 'face)))
(jao-tracking-set-log " * ")
(list f))))
`(:propertize "|" face jao-tracking-minibuffer-sep)))
(defun jao-tracking-build-str (new-val)
(jao-tracking-set-log "")
(if (listp new-val)
(mapcar #'jao-tracking--buffer-str new-val)
new-val))
(defun jao-tracking-update-minibuffer (&rest _)
(setq jao-tracking-string (jao-tracking-build-str (tracking-status)))
(jao-minibuffer-refresh))
(defun jao-tracking-echo (_sym new-val _op _where)
(setq jao-tracking-string (jao-tracking-build-str new-val))
(jao-minibuffer-refresh))
(jao-minibuffer-add-variable 'jao-tracking-string -10)
(add-variable-watcher 'tracking-mode-line-buffers #'jao-tracking-echo)
;; since we're using the minibuffer, forget the mode line
(advice-add #'tracking-mode :override (lambda (&optional _) (interactive)))
(provide 'jao-tracking)
;;; jao-minibuffer-tracking.el ends here
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