My Emacs configuration.
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;;; db-emms.el -- EMMS configuration -*- lexical-binding: t -*-
;;; Commentary:
;;; Code:
(require 'subr-x)
(require 'seq)
(require 'emms)
(require 'emms-source-file)
(require 'emms-playlist-mode)
(require 'emms-volume)
;; Custom file finder
(defun db/emms-source-file-directory-tree-find (dir regex)
"Return a list of all files under DIR that match REGEX.
This function uses the external find utility. The name for GNU
find may be supplied using `emms-source-file-gnu-find'.
Difference to original `emms-source-file-directory-tree-find’ is
that we also follow symbolic links."
(with-temp-buffer
(call-process emms-source-file-gnu-find
nil t nil
"-L"
(expand-file-name dir)
"-type" "f"
"-iregex" (concat ".*\\(" regex "\\).*"))
(delete ""
(split-string (buffer-substring (point-min)
(point-max))
"\n"))))
;; Track description
(defun db/emms-track-description (track)
"Return custom description of TRACK.
This function can be used as a value for `emms-track-description-function’."
(require 'seq)
(let* ((artist (propertize (emms-track-get track 'info-artist "")
'face 'emms-browser-artist-face))
(composer (propertize (emms-track-get track 'info-composer "")
'face 'emms-browser-composer-face))
(performer (propertize (emms-track-get track 'info-performer "")
'face 'emms-browser-performer-face))
(title (propertize (emms-track-get track 'info-title "")
'face 'emms-browser-track-face))
(album (propertize (emms-track-get track 'info-album "")
'face 'emms-browser-album-face)))
(if (not (seq-empty-p title))
(concat (format "“%s”" title)
(let* ((first-entry (cond ((not (seq-empty-p composer))
composer)
((not (seq-empty-p artist))
artist)))
(second-entry (when (and (not (seq-empty-p performer))
(not (string= performer first-entry)))
performer)))
(when first-entry
(if second-entry
(format " by %s, performed by %s" first-entry second-entry)
(format " by %s" first-entry))))
(and (not (seq-empty-p album))
(format " (%s)" album)))
(string-remove-prefix (expand-file-name emms-source-file-default-directory)
(emms-track-simple-description track)))))
;; don't set face in playlist to emms-playlist-track-face
(defun db/emms-playlist-mode-insert-track (track &optional no-newline)
"Insert the description of TRACK at point.
When NO-NEWLINE is non-nil, do not insert a newline after the track."
(emms-playlist-ensure-playlist-buffer)
(emms-with-inhibit-read-only-t
(insert (emms-propertize (emms-track-force-description track)
'emms-track track
;'face 'emms-playlist-track-face
))
(when (emms-playlist-selected-track-at-p)
(emms-playlist-mode-overlay-selected))
(unless no-newline
(insert "\n"))))
(defun db/emms-track-status ()
"Return string displaying status of currently played track."
(require 'emms)
(if emms-player-playing-p
(format "%s" (emms-track-description
(emms-playlist-current-selected-track)))
"«nothing»"))
;; End
(provide 'db-emms)
;;; db-emms ends here