forked from extern/httpie-cli
104 lines
2.6 KiB
Python
104 lines
2.6 KiB
Python
import errno
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import json
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import os
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from pathlib import Path
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from typing import Union
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from httpie import __version__
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from httpie.compat import is_windows
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DEFAULT_CONFIG_DIR = Path(os.environ.get(
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'HTTPIE_CONFIG_DIR',
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os.path.expanduser('~/.httpie') if not is_windows else
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os.path.expandvars(r'%APPDATA%\\httpie')
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))
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class ConfigFileError(Exception):
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pass
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class BaseConfigDict(dict):
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name = None
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helpurl = None
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about = None
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def __init__(self, path: Path):
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super().__init__()
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self.path = path
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def ensure_directory(self):
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try:
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self.path.parent.mkdir(mode=0o700, parents=True)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise
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def is_new(self) -> bool:
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return not self.path.exists()
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def load(self):
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config_type = type(self).__name__.lower()
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try:
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with self.path.open('rt') as f:
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try:
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data = json.load(f)
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except ValueError as e:
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raise ConfigFileError(
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f'invalid {config_type} file: {e} [{self.path}]'
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)
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self.update(data)
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except IOError as e:
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if e.errno != errno.ENOENT:
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raise ConfigFileError(f'cannot read {config_type} file: {e}')
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def save(self, fail_silently=False):
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self['__meta__'] = {
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'httpie': __version__
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}
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if self.helpurl:
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self['__meta__']['help'] = self.helpurl
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if self.about:
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self['__meta__']['about'] = self.about
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self.ensure_directory()
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try:
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with self.path.open('w') as f:
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json.dump(
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obj=self,
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fp=f,
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indent=4,
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sort_keys=True,
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ensure_ascii=True,
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)
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f.write('\n')
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except IOError:
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if not fail_silently:
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raise
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def delete(self):
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try:
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self.path.unlink()
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise
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class Config(BaseConfigDict):
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FILENAME = 'config.json'
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DEFAULTS = {
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'default_options': []
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}
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def __init__(self, directory: Union[str, Path] = DEFAULT_CONFIG_DIR):
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self.directory = Path(directory)
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super().__init__(path=self.directory / self.FILENAME)
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self.update(self.DEFAULTS)
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@property
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def default_options(self) -> list:
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return self['default_options']
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