54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""
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This plugins allows commands to be sent to poezio via a named pipe.
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"""
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from plugin import BasePlugin
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import os
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import stat
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import logging
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import asyncio
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log = logging.getLogger(__name__)
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PIPENAME = "/tmp/poezio.fifo"
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class Plugin(BasePlugin):
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def init(self):
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self.stop = False
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self.pipename = self.config.get("pipename", PIPENAME)
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if not os.path.exists(self.pipename):
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os.mkfifo(self.pipename)
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if not stat.S_ISFIFO(os.stat(self.pipename).st_mode):
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raise TypeError("File %s is not a fifo file" % self.pipename)
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self.fd = os.open(self.pipename, os.O_RDONLY|os.O_NONBLOCK)
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self.data = b""
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asyncio.get_event_loop().add_reader(self.fd, self.read_from_fifo)
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def read_from_fifo(self):
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data = os.read(self.fd, 512)
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if not data:
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# EOF, close the fifo. And reopen it
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asyncio.get_event_loop().remove_reader(self.fd)
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os.close(self.fd)
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self.fd = os.open(self.pipename, os.O_RDONLY|os.O_NONBLOCK)
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asyncio.get_event_loop().add_reader(self.fd, self.read_from_fifo)
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self.data = b''
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else:
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self.data += data
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l = self.data.split(b'\n', 1)
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if len(l) == 2:
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line, self.data = l
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log.debug("run: %s" % (line.decode().strip()))
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self.api.run_command(line.decode().strip())
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def cleanup(self):
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asyncio.get_event_loop().remove_reader(self.fd)
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os.close(self.fd)
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