forked from extern/httpie-cli
117 lines
3.6 KiB
Python
117 lines
3.6 KiB
Python
import sys
|
|
import os
|
|
from pathlib import Path
|
|
from typing import IO, Optional
|
|
|
|
|
|
try:
|
|
import curses
|
|
except ImportError:
|
|
curses = None # Compiled w/o curses
|
|
|
|
from httpie.compat import is_windows
|
|
from httpie.config import DEFAULT_CONFIG_DIR, Config, ConfigFileError
|
|
|
|
from httpie.utils import repr_dict
|
|
|
|
|
|
class Environment:
|
|
"""
|
|
Information about the execution context
|
|
(standard streams, config directory, etc).
|
|
|
|
By default, it represents the actual environment.
|
|
All of the attributes can be overwritten though, which
|
|
is used by the test suite to simulate various scenarios.
|
|
|
|
"""
|
|
is_windows: bool = is_windows
|
|
config_dir: Path = DEFAULT_CONFIG_DIR
|
|
stdin: Optional[IO] = sys.stdin # `None` when closed fd (#791)
|
|
stdin_isatty: bool = stdin.isatty() if stdin else False
|
|
stdin_encoding: str = None
|
|
stdout: IO = sys.stdout
|
|
stdout_isatty: bool = stdout.isatty()
|
|
stdout_encoding: str = None
|
|
stderr: IO = sys.stderr
|
|
stderr_isatty: bool = stderr.isatty()
|
|
devnull: IO = open(os.devnull, "w")
|
|
devnull_isatty: bool = devnull.isatty()
|
|
colors = 256
|
|
program_name: str = 'http'
|
|
if not is_windows:
|
|
if curses:
|
|
try:
|
|
curses.setupterm()
|
|
colors = curses.tigetnum('colors')
|
|
except curses.error:
|
|
pass
|
|
else:
|
|
# noinspection PyUnresolvedReferences
|
|
import colorama.initialisex
|
|
stdout = colorama.initialise.wrap_stream(
|
|
stdout, convert=None, strip=None,
|
|
autoreset=True, wrap=True
|
|
)
|
|
stderr = colorama.initialise.wrap_stream(
|
|
stderr, convert=None, strip=None,
|
|
autoreset=True, wrap=True
|
|
)
|
|
del colorama
|
|
|
|
def __init__(self, **kwargs):
|
|
"""
|
|
Use keyword arguments to overwrite
|
|
any of the class attributes for this instance.
|
|
|
|
"""
|
|
assert all(hasattr(type(self), attr) for attr in kwargs.keys())
|
|
self.__dict__.update(**kwargs)
|
|
|
|
# Keyword arguments > stream.encoding > default utf8
|
|
if self.stdin and self.stdin_encoding is None:
|
|
self.stdin_encoding = getattr(
|
|
self.stdin, 'encoding', None) or 'utf8'
|
|
if self.stdout_encoding is None:
|
|
actual_stdout = self.stdout
|
|
if is_windows:
|
|
# noinspection PyUnresolvedReferences
|
|
from colorama import AnsiToWin32
|
|
if isinstance(self.stdout, AnsiToWin32):
|
|
# noinspection PyUnresolvedReferences
|
|
actual_stdout = self.stdout.wrapped
|
|
self.stdout_encoding = getattr(
|
|
actual_stdout, 'encoding', None) or 'utf8'
|
|
|
|
def __str__(self):
|
|
defaults = dict(type(self).__dict__)
|
|
actual = dict(defaults)
|
|
actual.update(self.__dict__)
|
|
actual['config'] = self.config
|
|
return repr_dict({
|
|
key: value
|
|
for key, value in actual.items()
|
|
if not key.startswith('_')
|
|
})
|
|
|
|
def __repr__(self):
|
|
return f'<{type(self).__name__} {self}>'
|
|
|
|
_config: Config = None
|
|
|
|
@property
|
|
def config(self) -> Config:
|
|
config = self._config
|
|
if not config:
|
|
self._config = config = Config(directory=self.config_dir)
|
|
if not config.is_new():
|
|
try:
|
|
config.load()
|
|
except ConfigFileError as e:
|
|
self.log_error(e, level='warning')
|
|
return config
|
|
|
|
def log_error(self, msg, level='error'):
|
|
assert level in ['error', 'warning']
|
|
self.stderr.write(f'\n{self.program_name}: {level}: {msg}\n\n')
|