esphome/script/ci-custom.py
2019-05-27 13:06:45 +02:00

249 lines
7.5 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function
import codecs
import collections
import fnmatch
import os.path
import subprocess
import sys
def find_all(a_str, sub):
for i, line in enumerate(a_str.splitlines()):
column = 0
while True:
column = line.find(sub, column)
if column == -1:
break
yield i, column
column += len(sub)
command = ['git', 'ls-files', '-s']
proc = subprocess.Popen(command, stdout=subprocess.PIPE)
output, err = proc.communicate()
lines = [x.split() for x in output.decode('utf-8').splitlines()]
EXECUTABLE_BIT = {
s[3].strip(): int(s[0]) for s in lines
}
files = [s[3].strip() for s in lines]
files.sort()
file_types = ('.h', '.c', '.cpp', '.tcc', '.yaml', '.yml', '.ini', '.txt', '.ico',
'.py', '.html', '.js', '.md', '.sh', '.css', '.proto', '.conf', '.cfg')
cpp_include = ('*.h', '*.c', '*.cpp', '*.tcc')
ignore_types = ('.ico',)
LINT_FILE_CHECKS = []
LINT_CONTENT_CHECKS = []
def run_check(lint_obj, fname, *args):
include = lint_obj['include']
exclude = lint_obj['exclude']
func = lint_obj['func']
if include is not None:
for incl in include:
if fnmatch.fnmatch(fname, incl):
break
else:
return None
for excl in exclude:
if fnmatch.fnmatch(fname, excl):
return None
return func(*args)
def run_checks(lints, fname, *args):
for lint in lints:
add_errors(fname, run_check(lint, fname, *args))
def _add_check(checks, func, include=None, exclude=None):
checks.append({
'include': include,
'exclude': exclude or [],
'func': func,
})
def lint_file_check(**kwargs):
def decorator(func):
_add_check(LINT_FILE_CHECKS, func, **kwargs)
return func
return decorator
def lint_content_check(**kwargs):
def decorator(func):
_add_check(LINT_CONTENT_CHECKS, func, **kwargs)
return func
return decorator
def lint_content_find_check(find, **kwargs):
decor = lint_content_check(**kwargs)
def decorator(func):
def new_func(fname, content):
find_ = find
if callable(find):
find_ = find(fname, content)
for line, col in find_all(content, find_):
err = func(fname)
return "{err} See line {line}:{col}.".format(err=err, line=line+1, col=col+1)
return decor(new_func)
return decorator
@lint_file_check(include=['*.ino'])
def lint_ino(fname):
return "This file extension (.ino) is not allowed. Please use either .cpp or .h"
@lint_file_check(exclude=['*{}'.format(f) for f in file_types] + [
'.clang-*', '.dockerignore', '.editorconfig', '*.gitignore', 'LICENSE', 'pylintrc',
'MANIFEST.in', 'docker/Dockerfile*', 'docker/rootfs/*', 'script/*'
])
def lint_ext_check(fname):
return "This file extension is not a registered file type. If this is an error, please " \
"update the script/ci-custom.py script."
@lint_file_check(exclude=[
'docker/rootfs/*', 'script/*', 'setup.py'
])
def lint_executable_bit(fname):
ex = EXECUTABLE_BIT[fname]
if ex != 100644:
return 'File has invalid executable bit {}. If running from a windows machine please ' \
'see disabling executable bit in git.'.format(ex)
return None
@lint_content_find_check('\t', exclude=[
'esphome/dashboard/static/ace.js', 'esphome/dashboard/static/ext-searchbox.js',
'script/.neopixelbus.patch',
])
def lint_tabs(fname):
return "File contains tab character. Please convert tabs to spaces."
@lint_content_find_check('\r')
def lint_newline(fname):
return "File contains windows newline. Please set your editor to unix newline mode."
@lint_content_check()
def lint_end_newline(fname, content):
if content and not content.endswith('\n'):
return "File does not end with a newline, please add an empty line at the end of the file."
return None
def relative_cpp_search_text(fname, content):
parts = fname.split('/')
integration = parts[2]
return '#include "esphome/components/{}'.format(integration)
@lint_content_find_check(relative_cpp_search_text, include=['esphome/components/*.cpp'])
def lint_relative_cpp_import(fname):
return ("Component contains absolute import - Components must always use "
"relative imports.\n"
"Change:\n"
' #include "esphome/components/abc/abc.h"\n'
'to:\n'
' #include "abc.h"\n\n')
def relative_py_search_text(fname, content):
parts = fname.split('/')
integration = parts[2]
return 'esphome.components.{}'.format(integration)
@lint_content_find_check(relative_py_search_text, include=['esphome/components/*.py'])
def lint_relative_py_import(fname):
return ("Component contains absolute import - Components must always use "
"relative imports within the integration.\n"
"Change:\n"
' from esphome.components.abc import abc_ns"\n'
'to:\n'
' from . import abc_ns\n\n')
@lint_content_find_check('"esphome.h"', include=cpp_include, exclude=['tests/custom.h'])
def lint_esphome_h(fname):
return ("File contains reference to 'esphome.h' - This file is "
"auto-generated and should only be used for *custom* "
"components. Please replace with references to the direct files.")
@lint_content_check(include=['*.h'])
def lint_pragma_once(fname, content):
if '#pragma once' not in content:
return ("Header file contains no 'pragma once' header guard. Please add a "
"'#pragma once' line at the top of the file.")
return None
@lint_content_find_check('ESP_LOG', include=['*.h', '*.tcc'], exclude=[
'esphome/components/binary_sensor/binary_sensor.h',
'esphome/components/cover/cover.h',
'esphome/components/display/display_buffer.h',
'esphome/components/i2c/i2c.h',
'esphome/components/mqtt/mqtt_component.h',
'esphome/components/output/binary_output.h',
'esphome/components/output/float_output.h',
'esphome/components/sensor/sensor.h',
'esphome/components/stepper/stepper.h',
'esphome/components/switch/switch.h',
'esphome/components/text_sensor/text_sensor.h',
'esphome/core/component.h',
'esphome/core/esphal.h',
'esphome/core/log.h',
'tests/custom.h',
])
def lint_log_in_header(fname):
return ('Found reference to ESP_LOG in header file. Using ESP_LOG* in header files '
'is currently not possible - please move the definition to a source file (.cpp)')
errors = collections.defaultdict(list)
def add_errors(fname, errs):
if not isinstance(errs, list):
errs = [errs]
errs = [x for x in errs if x is not None]
for err in errs:
if not isinstance(err, str):
raise ValueError("Error is not instance of string!")
if not errs:
return
errors[fname].extend(errs)
for fname in files:
_, ext = os.path.splitext(fname)
run_checks(LINT_FILE_CHECKS, fname, fname)
if ext in ('.ico',):
continue
try:
with codecs.open(fname, 'r', encoding='utf-8') as f_handle:
content = f_handle.read()
except UnicodeDecodeError:
add_errors(fname, "File is not readable as UTF-8. Please set your editor to UTF-8 mode.")
continue
run_checks(LINT_CONTENT_CHECKS, fname, fname, content)
for f, errs in sorted(errors.items()):
print("\033[0;32m************* File \033[1;32m{}\033[0m".format(f))
for err in errs:
print(err)
print()
sys.exit(len(errors))