64 lines
1.5 KiB
Python
64 lines
1.5 KiB
Python
import logging
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import os
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import subprocess
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import yaml
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from tempfile import NamedTemporaryFile
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EDITOR_TEMPLATE = """
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{name}:
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description: {description}
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entries:
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{entries}
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# ------------------------------------------------------------------------------
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#
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# Groove On Demand Playlist Editor
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#
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# This file is in YAML format. Blank lines and lines beginning with # are
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# ignored. Here's a complete example:
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#
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# My Awesome Jams, Vol. 2:
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# description: |
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# These jams are totally awesome, yo.
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# Totally.
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#
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# yo.
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# entries:
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# - Beastie Boys - Help Me, Ronda
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# - Bob and Doug McKenzie - Messiah (Hallelujah Eh)
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#
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"""
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class PlaylistEditor:
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"""
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A custom ConfigParser that only supports specific headers and ignores all other square brackets.
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"""
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def __init__(self):
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self._path = None
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@property
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def path(self):
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if not self._path:
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self._path = NamedTemporaryFile(prefix='groove_on_demand-', delete=False)
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return self._path
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def edit(self, playlist):
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with self.path as fh:
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fh.write(playlist.as_yaml.encode())
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subprocess.check_call([os.environ['EDITOR'], self.path.name])
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edits = self.read()
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self.cleanup()
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return edits
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def read(self):
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with open(self.path.name, 'rb') as fh:
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return yaml.safe_load(fh)
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def cleanup(self):
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if self._path:
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os.unlink(self._path.name)
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self._path = None
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