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Code Issues Releases Wiki Activity

Use more lazy imports

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Speeds up esphome invocation a lot
This commit is contained in:
Otto Winter
2019-04-08 22:19:21 +02:00
parent a14d12b0c1
commit dc4c1bc225
3 changed files with 22 additions and 8 deletions
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9
esphome/writer.py
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@@ -1,11 +1,9 @@
from __future__ import print_function
import codecs
import json
import logging
import os
import re
import shutil
from esphome.config import iter_components
from esphome.const import ARDUINO_VERSION_ESP32_1_0_0, ARDUINO_VERSION_ESP8266_2_5_0, \
@@ -15,7 +13,6 @@ from esphome.const import ARDUINO_VERSION_ESP32_1_0_0, ARDUINO_VERSION_ESP8266_2
from esphome.core import CORE, EsphomeError
from esphome.core_config import GITHUB_ARCHIVE_ZIP, LIBRARY_URI_REPO, VERSION_REGEX
from esphome.helpers import mkdir_p, run_system_command
from esphome.symlink_ops import symlink, islink, readlink, unlink
from esphome.pins import ESP8266_FLASH_SIZES, ESP8266_LD_SCRIPTS
from esphome.py_compat import IS_PY3, string_types
from esphome.storage_json import StorageJSON, storage_path
@@ -217,6 +214,8 @@ def update_storage_json():
def symlink_esphome_core_version(esphome_core_version):
from esphome.symlink_ops import symlink, islink, readlink, unlink
lib_path = CORE.relative_build_path('lib')
dst_path = CORE.relative_build_path('lib', 'esphome-core')
if CORE.is_local_esphome_core_copy:
@@ -250,6 +249,8 @@ def format_ini(data):
def gather_lib_deps():
import json
lib_deps = set()
if CONF_REPOSITORY in CORE.esphome_core_version:
repo = CORE.esphome_core_version[CONF_REPOSITORY]
@@ -509,6 +510,8 @@ def write_cpp(code_s):
def clean_build():
import shutil
pioenvs = CORE.relative_pioenvs_path()
if os.path.isdir(pioenvs):
_LOGGER.info("Deleting %s", pioenvs)