(eval-when-compile (require 'cl))
-;;; Backward compatibility.
-;; This code is meant for Emacs-CVS, so to get it to run on anything else,
-;; we need to define some more things.
-
-(unless (fboundp 'tool-bar-local-item)
- (defun tool-bar-local-item (icon def key map &rest props)
- (define-key-after map (vector key)
- `(menu-item ,(symbol-name key) ,def
- :image ,(find-image
- `((:type xpm :file ,(concat icon ".xpm"))))
- ,@props))))
-
-(unless (fboundp 'process-put)
- (defconst mpc-process-hash (make-hash-table :weakness 'key))
- (defun process-put (proc prop val)
- (let ((sym (gethash proc mpc-process-hash)))
- (unless sym
- (setq sym (puthash proc (make-symbol "mpc-proc-sym") mpc-process-hash)))
- (put sym prop val)))
- (defun process-get (proc prop)
- (let ((sym (gethash proc mpc-process-hash)))
- (when sym (get sym prop))))
- (defun process-plist (proc)
- (let ((sym (gethash proc mpc-process-hash)))
- (when sym (symbol-plist sym)))))
-(unless (fboundp 'with-local-quit)
- (defmacro with-local-quit (&rest body)
- `(condition-case nil (let ((inhibit-quit nil)) ,@body)
- (quit (setq quit-flag t) nil))))
-(unless (fboundp 'balance-windows-area)
- (defalias 'balance-windows-area 'balance-windows))
-(unless (fboundp 'posn-object) (defalias 'posn-object 'ignore))
-(unless (fboundp 'buffer-local-value)
- (defun buffer-local-value (var buf)
- (with-current-buffer buf (symbol-value var))))
-
-
-;;; Main code starts here.
-
(defgroup mpc ()
"A Client for the Music Player Daemon."
:prefix "mpc-"
:group 'multimedia
:group 'applications)
-(defcustom mpc-browser-tags '(Genre Artist Album Playlist)
+(defcustom mpc-browser-tags '(Genre Artist|Composer|Performer
+ Album|Playlist)
"Tags for which a browser buffer should be created by default."
- :type '(repeat string))
+ ;; FIXME: provide a list of tags, for completion.
+ :type '(repeat symbol))
;;; Misc utils ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; (mpc--queue-head)))
;; (message "MPC's queue is out of sync"))))))
+(defvar mpc--find-memoize-union-tags nil)
+
+(defun mpc-cmd-flush (tag value)
+ (puthash (cons tag value) nil mpc--find-memoize)
+ (dolist (uniontag mpc--find-memoize-union-tags)
+ (if (member (symbol-name tag) (split-string (symbol-name uniontag) "|"))
+ (puthash (cons uniontag value) nil mpc--find-memoize))))
+
+
+(defun mpc-cmd-special-tag-p (tag)
+ (or (memq tag '(Playlist Search Directory))
+ (string-match "|" (symbol-name tag))))
+
(defun mpc-cmd-find (tag value)
"Return a list of all songs whose tag TAG has value VALUE.
The songs are returned as alists."
(cond
((eq tag 'Playlist)
;; Special case for pseudo-tag playlist.
- (let ((l (mpc-proc-buf-to-alists
- (mpc-proc-cmd (list "listplaylistinfo" value))))
+ (let ((l (condition-case err
+ (mpc-proc-buf-to-alists
+ (mpc-proc-cmd (list "listplaylistinfo" value)))
+ (mpc-proc-error
+ ;; "[50@0] {listplaylistinfo} No such playlist"
+ nil)))
(i 0))
(mapcar (lambda (s)
(prog1 (cons (cons 'Pos (number-to-string i)) s)
(if (eq (car pair) 'directory)
nil pair))
pairs)))))
+ ((string-match "|" (symbol-name tag))
+ (add-to-list 'mpc--find-memoize-union-tags tag)
+ (let ((tag1 (intern (substring (symbol-name tag)
+ 0 (match-beginning 0))))
+ (tag2 (intern (substring (symbol-name tag)
+ (match-end 0)))))
+ (mpc-union (mpc-cmd-find tag1 value)
+ (mpc-cmd-find tag2 value))))
(t
(condition-case err
(mpc-proc-buf-to-alists
(when other-tag
(dolist (pl (prog1 pls (setq pls nil)))
(let ((plsongs (mpc-cmd-find 'Playlist pl)))
- (if (not (member other-tag '(Playlist Search Directory)))
+ (if (not (mpc-cmd-special-tag-p other-tag))
(when (member (cons other-tag value)
(apply 'append plsongs))
(push pl pls))
;; useful that would be tho.
((eq tag 'Search) (error "Not supported"))
+ ((string-match "|" (symbol-name tag))
+ (let ((tag1 (intern (substring (symbol-name tag)
+ 0 (match-beginning 0))))
+ (tag2 (intern (substring (symbol-name tag)
+ (match-end 0)))))
+ (mpc-union (mpc-cmd-list tag1 other-tag value)
+ (mpc-cmd-list tag2 other-tag value))))
+
((null other-tag)
(condition-case nil
(mapcar 'cdr (mpc-proc-cmd-to-alist (list "list" (symbol-name tag))))
(mpc-assq-all tag (mpc-proc-cmd-to-alist "listallinfo")))))
(t
(condition-case nil
- (if (member other-tag '(Search Playlist Directory))
+ (if (mpc-cmd-special-tag-p other-tag)
(signal 'mpc-proc-error "Not implemented")
(mapcar 'cdr
(mpc-proc-cmd-to-alist
(list "add" file)))
files)))
(if (stringp playlist)
- (puthash (cons 'Playlist playlist) nil mpc--find-memoize)))
+ (mpc-cmd-flush 'Playlist playlist)))
(defun mpc-cmd-delete (song-poss &optional playlist)
"Delete the songs at positions SONG-POSS from PLAYLIST.
;;; Formatter ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mpc-secs-to-time (secs)
+ ;; We could use `format-seconds', but it doesn't seem worth the trouble
+ ;; because we'd still need to check (>= secs (* 60 100)) since the special
+ ;; %z only allows us to drop the large units for small values but
+ ;; not to drop the small units for large values.
(if (stringp secs) (setq secs (string-to-number secs)))
(if (>= secs (* 60 100)) ;More than 100 minutes.
(format "%dh%02d" ;"%d:%02d:%02d"
(with-current-buffer buf (with-local-quit (mpc-tagbrowser-refresh)))))
(with-local-quit (mpc-songs-refresh))))
+(defun mpc-tagbrowser-tag-name (tag)
+ (cond
+ ((string-match "|" (symbol-name tag))
+ (let ((tag1 (intern (substring (symbol-name tag)
+ 0 (match-beginning 0))))
+ (tag2 (intern (substring (symbol-name tag)
+ (match-end 0)))))
+ (concat (mpc-tagbrowser-tag-name tag1)
+ " | "
+ (mpc-tagbrowser-tag-name tag2))))
+ ((string-match "y\\'" (symbol-name tag))
+ (concat (substring (symbol-name tag) 0 -1) "ies"))
+ (t (concat (symbol-name tag) "s"))))
+
(defun mpc-tagbrowser-buf (tag)
(let ((buf (mpc-proc-buffer (mpc-proc) tag)))
(if (buffer-live-p buf) buf
(insert mpc-tagbrowser-all-name "\n"))
(forward-line -1)
(setq mpc-tag tag)
- (setq mpc-tag-name
- (if (string-match "y\\'" (symbol-name tag))
- (concat (substring (symbol-name tag) 0 -1) "ies")
- (concat (symbol-name tag) "s")))
+ (setq mpc-tag-name (mpc-tagbrowser-tag-name tag))
(mpc-tagbrowser-all-select)
(mpc-tagbrowser-refresh)
buf))))
(mapcar (lambda (val)
(mpc-cmd-find (car cst) val))
(cdr cst)))))
- (setq active (if (null active)
- (progn
+ (setq active (cond
+ ((null active)
(if (eq (car cst) 'Playlist)
(setq dontsort t))
vals)
- (if (or dontsort
+ ((or dontsort
;; Try to preserve ordering and
;; repetitions from playlists.
(not (eq (car cst) 'Playlist)))
(mpc-intersection active vals
- (lambda (x) (assq 'file x)))
+ (lambda (x) (assq 'file x))))
+ (t
(setq dontsort t)
(mpc-intersection vals active
- (lambda (x) (assq 'file x)))))))))
+ (lambda (x)
+ (assq 'file x)))))))))
(mpc-select-save
(erase-buffer)
;; Sorting songs is surprisingly difficult: when comparing two
))
(goto-char (point-min))
(forward-line (car curline))
- (when (or (search-forward (cdr curline) nil t)
+ (if (or (search-forward (cdr curline) nil t)
(search-backward (cdr curline) nil t))
- (beginning-of-line))
+ (beginning-of-line)
+ (goto-char (point-min)))
(set (make-local-variable 'mpc-songs-totaltime)
(unless (zerop totaltime)
(list " " (mpc-secs-to-time totaltime))))
projects / emacs.git / commitdiff