# api: streamtuner2
# title: File browser
# description: Displays mp3/oggs or m3u/pls files from local media file directories.
# type: channel
# category: local
# version: 0.2
# priority: optional
# status: unsupported
# depends: python:mutagen, python:id3
# config:
# { name: file_browser_dir, type: text, value: "$XDG_MUSIC_DIR, ~/MP3", description: "List of directories to scan for audio files." },
# { name: file_browser_ext, type: text, value: "mp3,ogg, m3u,pls,xspf, avi,flv,mpg,mp4", description: "File type/extension filter." },
#
# Local file browser. Presents files from configured directories.
# modules
import os
import re
from channels import *
from config import *
# ID3 libraries
try:
from mutagen import File as get_meta
except:
try:
from ID3 import ID3
log.INFO("Just basic ID3 support")
get_meta = lambda fn: dict([(k.lower(),v) for k,v in ID3(fn).iteritems()])
except:
log.INIT("You are out of luck in regards to mp3 browsing. No ID3 support.")
get_meta = lambda *x: {}
# work around mutagens difficult interface
def mutagen_postprocess(d):
if d.get("TIT2"):
return {
"encoder": d["TENC"][0],
"title": d["TIT2"][0],
"artist": d["TPE1"][0],
# "tyer?????????????": d["TYER"][0],
# "track": d["TRCK"][0],
"album": d["TALB"][0],
}
else:
return d
# file browser / mp3 directory listings
class file (ChannelPlugin):
# data
listtype = "href"
streams = {}
categories = []
dir = []
ext = []
# display
datamap = [ # coltitle width [ datasrc key, type, renderer, attrs ] [cellrenderer2], ...
["", 20, ["state", str, "pixbuf", {}], ],
["Genre", 65, ['genre', str, "t", {"editable":8}], ],
["File", 160, ["filename", str, "t", {"strikethrough":10, "cell-background":11, "cell-background-set":12}], ],
["Title", 205, ["title", str, "t", {"editable":8}], ],
["Artist", 125, ["artist", str, "t", {"editable":8}], ],
["Album", 125, ["album", str, "t", {"editable":8}], ],
["Bitrate", 35, ["bitrate", int, "t", {}], ],
["Format", 50, ["format", str, None, {}], ],
[False, 0, ["editable", bool, None, {}], ],
[False, 0, ["favourite", bool, None, {}], ],
[False, 0, ["deleted", bool, None, {}], ],
[False, 0, ["search_col", str, None, {}], ],
[False, 0, ["search_set", bool, None, {}], ],
]
rowmap = []
# prepare
def __init__(self, parent):
# data dirs
self.dir = [self.env_dir(s) for s in conf.file_browser_dir.split(",")]
self.ext = [s.strip() for s in conf.file_browser_ext.split(",")]
# first run
if not self.categories or not self.streams:
self.scan_dirs()
# draw gtk lists
ChannelPlugin.__init__(self, parent)
# make editable
#{editable:8}
# add custom context menu
#self.gtk_list.connect('button-press-event', self.context_menu)
# Interpolate $VARS and XDG_SPECIAL_DIRS
def env_dir(self, path):
path = path.strip()
env = self.fvars()
# Replace $XDG_ ourselfes and normal $ENV vars per expandvars (because os.environ.update() doesn't do)
path = re.sub("\$(XDG\w+)", lambda m: env.get(m.group(1), m.group(0)), path)
path = os.path.expandvars(path)
return os.path.expanduser(path)
# Read user-dirs config
def fvars(self, fn="$HOME/.config/user-dirs.dirs"):
fn = os.path.expandvars(fn)
src = open(fn, "r").read() if os.path.exists(fn) else ""
env = re.findall('^(\w+)=[\"\']?(.+?)[\"\']?', src, re.M) # pyxdg: Your move.
return dict(env)
# don't load cache file
cache = lambda *x: None
# read dirs
def scan_dirs(self):
self.categories = []
# add main directory
for main in self.dir:
if os.path.exists(main):
self.categories.append(main)
# prepare subdirectories list
sub = []
self.categories.append(sub)
# look through
for dir, subdirs, files in os.walk(main):
name = os.path.basename(dir)
sfx = ""
while name+sfx in self.categories:
sfx = str(int(sfx)+1) if sfx else "2"
name += sfx
# files in subdir
if files:
sub.append(name)
self.streams[name] = [self.file_entry(fn, dir) for fn in files if self.we_like_that_extension(fn)]
# plant a maindir reference to shortname
main_base = os.path.basename(main)
if self.streams.get(main_base):
self.streams[main] = self.streams[main_base]
# extract meta data
def file_entry(self, fn, dir):
# basic data
meta = {
"title": fn,
"filename": fn,
"url": "file://" + dir + "/" + fn,
"genre": "",
"format": self.mime_fmt(fn[-3:]),
"editable": True,
}
# add ID3
meta.update(mutagen_postprocess(get_meta(dir + "/" + fn) or {}))
return meta
# check fn for .ext
def we_like_that_extension(self, fn):
return fn[-3:] in self.ext
# same as init
def update_categories(self):
self.scan_dirs()
# same as init
def update_streams(self, cat, x=0):
self.scan_dirs()
return self.streams.get(os.path.basename(cat))