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-rw-r--r--lib/python/qmk/cli/doctor/check.py164
1 files changed, 164 insertions, 0 deletions
diff --git a/lib/python/qmk/cli/doctor/check.py b/lib/python/qmk/cli/doctor/check.py
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+++ b/lib/python/qmk/cli/doctor/check.py
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+"""Check for specific programs.
+"""
+from enum import Enum
+import re
+import shutil
+from subprocess import DEVNULL
+
+from milc import cli
+from qmk import submodules
+from qmk.constants import QMK_FIRMWARE
+
+
+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'
+ },
+ 'bin/qmk': {},
+}
+
+
+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:
+ cli.log.error('Submodule %s has not yet been cloned!', submodule['name'])
+ return CheckStatus.ERROR
+ elif not submodule['status']:
+ cli.log.warning('Submodule %s is not up to date!', submodule['name'])
+ 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
+
+
+def check_git_repo():
+ """Checks that the .git directory exists inside QMK_HOME.
+
+ This is a decent enough indicator that the qmk_firmware directory is a
+ proper Git repository, rather than a .zip download from GitHub.
+ """
+ dot_git = QMK_FIRMWARE / '.git'
+
+ return CheckStatus.OK if dot_git.exists() else CheckStatus.WARNING