blobsets/extras/picard_plugin/__init__.py

130 lines
4.7 KiB
Python

PLUGIN_NAME = 'Blobsets'
PLUGIN_AUTHOR = 'ehmry'
PLUGIN_DESCRIPTION = '''Ingest files into a blobset.'''
PLUGIN_VERSION = '0.1'
PLUGIN_API_VERSIONS = ['2.0']
PLUGIN_LICENSE = "GPL-2.0"
PLUGIN_LICENSE_URL = "https://www.gnu.org/licenses/gpl-2.0.html"
from functools import partial
from picard.config import TextOption
from picard.file import File
from picard.album import Album
from picard.track import Track
from picard.ui.itemviews import BaseAction, register_track_action, register_album_action
from picard.ui.options import register_options_page, OptionsPage
from picard.util import thread
from .ui_options_blobsets import Ui_BlobsetsOptionsPage
import picard.tagger as tagger
from PyQt5 import QtWidgets
from subprocess import Popen, PIPE
import os.path
ROOT_HASH_KEY = "blobsets_root_hash"
# TODO the setttings thing cannot be trusted
class BlobsetsOptionsPage(OptionsPage):
NAME = 'blobsets'
TITLE = 'Blobsets'
PARENT = "plugins"
options = [
TextOption("setting", ROOT_HASH_KEY, "d59ea2fbcbf2f3d21184f21938ed7966aa480c1dea7463b3de6cae1a18bb1308")
]
def __init__(self, parent=None):
super(BlobsetsOptionsPage, self).__init__(parent)
self.ui = Ui_BlobsetsOptionsPage()
self.ui.setupUi(self)
def load(self):
self.ui.root_hash.setText(self.config.setting[ROOT_HASH_KEY])
def save(self):
self.config.setting[ROOT_HASH_KEY] = self.ui.root_hash.text()
register_options_page(BlobsetsOptionsPage)
class IngestFile(BaseAction):
NAME = 'Ingest file to blob set'
def __init__(self):
super(IngestFile, self).__init__()
register_track_action(self)
self.root_sym = 0
self.blobset_process = Popen(["blobset", "repl"], stdin=PIPE, stdout=PIPE)
root_hex = tagger.config.setting[ROOT_HASH_KEY]
cmd = '(define root_{} (load {}))\n'.format(self.root_sym, root_hex)
print(cmd)
self.blobset_process.stdin.write(cmd.encode(encoding='UTF-8'))
self.blobset_process.stdin.flush()
print(self.blobset_process.stdout.readline().decode())
def _ingest_tracks(self, objs):
for track in objs:
if isinstance(track, Track):
for file in track.linked_files:
mbid = track.metadata["musicbrainz_recordingid"]
path = file.filename
self.tagger.window.set_statusbar_message(
N_('Ingesting %(path)s...'), {'path': path})
_, ext = os.path.splitext(path)
cmd = '(define root_{} (insert root_{} (blob (path "{}")) "{}{}"))\n'.format(self.root_sym+1, self.root_sym, path, mbid, ext)
print(cmd)
self.blobset_process.stdin.write(cmd.encode(encoding='UTF-8'))
self.blobset_process.stdin.flush()
self.tagger.window.set_statusbar_message(self.blobset_process.stdout.readline().decode())
self.root_sym = self.root_sym+1
break
cmd = '(hex (commit root_{}))\n'.format(self.root_sym)
print(cmd)
self.blobset_process.stdin.write(cmd.encode(encoding='UTF-8'))
self.blobset_process.stdin.flush()
output = self.blobset_process.stdout.readline()
new_root = output.decode().strip().strip('"')
print("new root is", new_root)
tagger.config.setting[ROOT_HASH_KEY] = new_root
self.tagger.window.set_statusbar_message(
N_('Root hash updated to %(hash)s.'),
{'hash': tagger.config.setting[ROOT_HASH_KEY]}
)
def _ingest_callback(self, result=None, error=None):
if error:
self.tagger.window.set_statusbar_message('ingestion failed.')
def callback(self, objs):
# communicate with the REPL on the save thread
thread.run_task(
partial(self._ingest_tracks, objs),
partial(self._ingest_callback),
priority=2, thread_pool=self.tagger.save_thread_pool)
class CopyIdToClipboard(BaseAction):
NAME = "Copy id Clipboard..."
# Copy an id to the clipboard so the playlist generator picks it up
def callback(self, objs):
if len(objs) != 1:
return
if isinstance(objs[0], Track):
track = objs[0]
mbid = track.metadata["musicbrainz_recordingid"]
clipboard = QtWidgets.QApplication.clipboard()
clipboard.setText('musicbrainz/recording/{}'.format(mbid))
elif isinstance(objs[0], Album):
album = objs[0]
mbid = album.metadata["musicbrainz_albumid"]
clipboard = QtWidgets.QApplication.clipboard()
clipboard.setText('musicbrainz/release/{}'.format(mbid))
IngestFile()
register_track_action(CopyIdToClipboard())
register_album_action(CopyIdToClipboard())