qmk_firmware/lib/python/qmk/cli/doctor/check.py

150 lines
4.3 KiB
Python

"""Check for specific programs.
"""
from enum import Enum
import re
import shutil
from subprocess import DEVNULL
from milc import cli
from qmk import submodules
class CheckStatus(Enum):
OK = 1
WARNING = 2
ERROR = 3
ESSENTIAL_BINARIES = {
'dfu-programmer': {},
'avrdude': {},
'dfu-util': {},
'avr-gcc': {
'version_arg': '-dumpversion'
},
'arm-none-eabi-gcc': {
'version_arg': '-dumpversion'
},
}
def _parse_gcc_version(version):
m = re.match(r"(\d+)(?:\.(\d+))?(?:\.(\d+))?", version)
return {
'major': int(m.group(1)),
'minor': int(m.group(2)) if m.group(2) else 0,
'patch': int(m.group(3)) if m.group(3) else 0,
}
def _check_arm_gcc_version():
"""Returns True if the arm-none-eabi-gcc version is not known to cause problems.
"""
if 'output' in ESSENTIAL_BINARIES['arm-none-eabi-gcc']:
version_number = ESSENTIAL_BINARIES['arm-none-eabi-gcc']['output'].strip()
cli.log.info('Found arm-none-eabi-gcc version %s', version_number)
return CheckStatus.OK # Right now all known arm versions are ok
def _check_avr_gcc_version():
"""Returns True if the avr-gcc version is not known to cause problems.
"""
rc = CheckStatus.ERROR
if 'output' in ESSENTIAL_BINARIES['avr-gcc']:
version_number = ESSENTIAL_BINARIES['avr-gcc']['output'].strip()
cli.log.info('Found avr-gcc version %s', version_number)
rc = CheckStatus.OK
parsed_version = _parse_gcc_version(version_number)
if parsed_version['major'] > 8:
cli.log.warning('{fg_yellow}We do not recommend avr-gcc newer than 8. Downgrading to 8.x is recommended.')
rc = CheckStatus.WARNING
return rc
def _check_avrdude_version():
if 'output' in ESSENTIAL_BINARIES['avrdude']:
last_line = ESSENTIAL_BINARIES['avrdude']['output'].split('\n')[-2]
version_number = last_line.split()[2][:-1]
cli.log.info('Found avrdude version %s', version_number)
return CheckStatus.OK
def _check_dfu_util_version():
if 'output' in ESSENTIAL_BINARIES['dfu-util']:
first_line = ESSENTIAL_BINARIES['dfu-util']['output'].split('\n')[0]
version_number = first_line.split()[1]
cli.log.info('Found dfu-util version %s', version_number)
return CheckStatus.OK
def _check_dfu_programmer_version():
if 'output' in ESSENTIAL_BINARIES['dfu-programmer']:
first_line = ESSENTIAL_BINARIES['dfu-programmer']['output'].split('\n')[0]
version_number = first_line.split()[1]
cli.log.info('Found dfu-programmer version %s', version_number)
return CheckStatus.OK
def check_binaries():
"""Iterates through ESSENTIAL_BINARIES and tests them.
"""
ok = True
for binary in sorted(ESSENTIAL_BINARIES):
if not is_executable(binary):
ok = False
return ok
def check_binary_versions():
"""Check the versions of ESSENTIAL_BINARIES
"""
versions = []
for check in (_check_arm_gcc_version, _check_avr_gcc_version, _check_avrdude_version, _check_dfu_util_version, _check_dfu_programmer_version):
versions.append(check())
return versions
def check_submodules():
"""Iterates through all submodules to make sure they're cloned and up to date.
"""
for submodule in submodules.status().values():
if submodule['status'] is None:
return CheckStatus.ERROR
elif not submodule['status']:
return CheckStatus.WARNING
return CheckStatus.OK
def is_executable(command):
"""Returns True if command exists and can be executed.
"""
# Make sure the command is in the path.
res = shutil.which(command)
if res is None:
cli.log.error("{fg_red}Can't find %s in your path.", command)
return False
# Make sure the command can be executed
version_arg = ESSENTIAL_BINARIES[command].get('version_arg', '--version')
check = cli.run([command, version_arg], combined_output=True, stdin=DEVNULL, timeout=5)
ESSENTIAL_BINARIES[command]['output'] = check.stdout
if check.returncode in [0, 1]: # Older versions of dfu-programmer exit 1
cli.log.debug('Found {fg_cyan}%s', command)
return True
cli.log.error("{fg_red}Can't run `%s %s`", command, version_arg)
return False