56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
from datetime import datetime
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import xml.etree.ElementTree as ET
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from .entry import Entry
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from .io_buffer import IOBuffer
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class WriteEntry(Entry):
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"""
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Entry type for writing content to standard output.
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Attributes:
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content: Text content to write to stdout
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io_buffer: Buffer to use for IO operations
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_written: Whether the content has been written
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"""
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def __init__(
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self,
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id: str,
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timestamp: datetime,
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content: str,
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io_buffer: IOBuffer,
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):
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"""
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Initialize a new write entry.
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Args:
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id: Unique identifier for this entry
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timestamp: Creation timestamp for this entry
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content: Text to write to stdout
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io_buffer: Buffer to use for IO operations
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"""
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super().__init__(id, timestamp)
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self.content = content
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self.io_buffer = io_buffer
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self._written = False
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def update(self) -> None:
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"""
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Write the content to stdout if not already written.
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Uses the provided IO buffer for the actual write operation.
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"""
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if not self._written:
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self.io_buffer.write(self.content)
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self._written = True
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def generate_context(self) -> ET.Element:
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"""
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Generate an XML Element representing this write entry.
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Returns:
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ET.Element: XML element containing the entry's data
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"""
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element = ET.Element("write_stdout", {"id": self.id})
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element.text = self.content
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return element |