Files
esphome-dev/esphome/py_compat.py
T
Otto Winter 6682c43dfa 🏗 Merge C++ into python codebase (#504)
## Description:

Move esphome-core codebase into esphome (and a bunch of other refactors). See https://github.com/esphome/feature-requests/issues/97

Yes this is a shit ton of work and no there's no way to automate it :( But it will be worth it 👍

Progress:
- Core support (file copy etc): 80%
- Base Abstractions (light, switch): ~50%
- Integrations: ~10%
- Working? Yes, (but only with ported components).

Other refactors:
- Moves all codegen related stuff into a single class: `esphome.codegen` (imported as `cg`)
- Rework coroutine syntax
- Move from `component/platform.py` to `domain/component.py` structure as with HA
- Move all defaults out of C++ and into config validation.
- Remove `make_...` helpers from Application class. Reason: Merge conflicts with every single new integration.
- Pointer Variables are stored globally instead of locally in setup(). Reason: stack size limit.

Future work:
- Rework const.py - Move all `CONF_...` into a conf class (usage `conf.UPDATE_INTERVAL` vs `CONF_UPDATE_INTERVAL`). Reason: Less convoluted import block
- Enable loading from `custom_components` folder.

**Related issue (if applicable):** https://github.com/esphome/feature-requests/issues/97

**Pull request in [esphome-docs](https://github.com/esphome/esphome-docs) with documentation (if applicable):** esphome/esphome-docs#<esphome-docs PR number goes here>

## Checklist:
  - [ ] The code change is tested and works locally.
  - [ ] Tests have been added to verify that the new code works (under `tests/` folder).

If user exposed functionality or configuration variables are added/changed:
  - [ ] Documentation added/updated in [esphomedocs](https://github.com/OttoWinter/esphomedocs).
2019-04-17 12:06:00 +02:00

82 lines
1.7 KiB
Python

import functools
import sys
PYTHON_MAJOR = sys.version_info[0]
IS_PY2 = PYTHON_MAJOR == 2
IS_PY3 = PYTHON_MAJOR == 3
# pylint: disable=no-else-return
def safe_input(line):
if IS_PY2:
return raw_input(line)
else:
return input(line)
if IS_PY2:
text_type = unicode
string_types = (str, unicode)
integer_types = (int, long)
binary_type = str
else:
text_type = str
string_types = (str,)
integer_types = (int,)
binary_type = bytes
def byte_to_bytes(val): # type: (int) -> bytes
if IS_PY2:
return chr(val)
else:
return bytes([val])
def char_to_byte(val): # type: (str) -> int
if IS_PY2:
if isinstance(val, string_types):
return ord(val)
elif isinstance(val, int):
return val
else:
raise ValueError
else:
if isinstance(val, str):
return ord(val)
elif isinstance(val, int):
return val
else:
raise ValueError
def format_bytes(val):
if IS_PY2:
return ' '.join('{:02X}'.format(ord(x)) for x in val)
else:
return ' '.join('{:02X}'.format(x) for x in val)
def sort_by_cmp(list_, cmp):
if IS_PY2:
list_.sort(cmp=cmp)
else:
list_.sort(key=functools.cmp_to_key(cmp))
def indexbytes(buf, i):
if IS_PY3:
return buf[i]
else:
return ord(buf[i])
if IS_PY2:
def decode_text(data, encoding='utf-8', errors='strict'):
# type: (str, str, str) -> unicode
return unicode(data, encoding=encoding, errors=errors)
else:
def decode_text(data, encoding='utf-8', errors='strict'):
# type: (bytes, str, str) -> str
return data.decode(encoding=encoding, errors=errors)