message: to_file() now uses intermediate temporary file

This commit is contained in:
juk0de 2023-09-10 19:56:50 +02:00
parent eca44b14cb
commit 6f71a2ff69

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@ -3,6 +3,8 @@ Module implementing message related functions and classes.
""" """
import pathlib import pathlib
import yaml import yaml
import tempfile
import shutil
from typing import Type, TypeVar, ClassVar, Optional, Any, Union, Final, Literal, Iterable from typing import Type, TypeVar, ClassVar, Optional, Any, Union, Final, Literal, Iterable
from dataclasses import dataclass, asdict, field from dataclasses import dataclass, asdict, field
from .tags import Tag, TagLine, TagError, match_tags, rename_tags from .tags import Tag, TagLine, TagError, match_tags, rename_tags
@ -445,16 +447,18 @@ class Message():
* Answer.txt_header * Answer.txt_header
* Answer * Answer
""" """
with open(file_path, "w") as fd: with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
temp_file_path = pathlib.Path(temp_fd.name)
if self.tags: if self.tags:
fd.write(f'{TagLine.from_set(self.tags)}\n') temp_fd.write(f'{TagLine.from_set(self.tags)}\n')
if self.ai: if self.ai:
fd.write(f'{AILine.from_ai(self.ai)}\n') temp_fd.write(f'{AILine.from_ai(self.ai)}\n')
if self.model: if self.model:
fd.write(f'{ModelLine.from_model(self.model)}\n') temp_fd.write(f'{ModelLine.from_model(self.model)}\n')
fd.write(f'{Question.txt_header}\n{self.question}\n') temp_fd.write(f'{Question.txt_header}\n{self.question}\n')
if self.answer: if self.answer:
fd.write(f'{Answer.txt_header}\n{self.answer}\n') temp_fd.write(f'{Answer.txt_header}\n{self.answer}\n')
shutil.move(temp_file_path, file_path)
def __to_file_yaml(self, file_path: pathlib.Path) -> None: def __to_file_yaml(self, file_path: pathlib.Path) -> None:
""" """
@ -466,7 +470,8 @@ class Message():
* Message.ai_yaml_key: str [Optional] * Message.ai_yaml_key: str [Optional]
* Message.model_yaml_key: str [Optional] * Message.model_yaml_key: str [Optional]
""" """
with open(file_path, "w") as fd: with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
temp_file_path = pathlib.Path(temp_fd.name)
data: YamlDict = {Question.yaml_key: str(self.question)} data: YamlDict = {Question.yaml_key: str(self.question)}
if self.answer: if self.answer:
data[Answer.yaml_key] = str(self.answer) data[Answer.yaml_key] = str(self.answer)
@ -476,7 +481,8 @@ class Message():
data[self.model_yaml_key] = self.model data[self.model_yaml_key] = self.model
if self.tags: if self.tags:
data[self.tags_yaml_key] = sorted([str(tag) for tag in self.tags]) data[self.tags_yaml_key] = sorted([str(tag) for tag in self.tags])
yaml.dump(data, fd, sort_keys=False) yaml.dump(data, temp_fd, sort_keys=False)
shutil.move(temp_file_path, file_path)
def filter_tags(self, prefix: Optional[str] = None, contain: Optional[str] = None) -> set[Tag]: def filter_tags(self, prefix: Optional[str] = None, contain: Optional[str] = None) -> set[Tag]:
""" """