Extend lint to reject 'blank' files

lint_blank_files
zvecr 2024-06-25 06:10:27 +01:00
parent 378dbd32bd
commit d1d1dbcaa6
2 changed files with 84 additions and 34 deletions

View File

@ -24,7 +24,7 @@ def _get_chunks(it, size):
return iter(lambda: tuple(islice(it, size)), ())
def _preprocess_c_file(file):
def preprocess_c_file(file):
"""Load file and strip comments
"""
file_contents = file.read_text(encoding='utf-8')
@ -66,7 +66,7 @@ def find_layouts(file):
parsed_layouts = {}
# Search the file for LAYOUT macros and aliases
file_contents = _preprocess_c_file(file)
file_contents = preprocess_c_file(file)
for line in file_contents.split('\n'):
if layout_macro_define_regex.match(line.lstrip()) and '(' in line and 'LAYOUT' in line:
@ -248,7 +248,7 @@ def _parse_led_config(file, matrix_cols, matrix_rows):
current_row_index = 0
current_row = []
for _type, value in lex(_preprocess_c_file(file), CLexer()):
for _type, value in lex(preprocess_c_file(file), CLexer()):
if not found_g_led_config:
# Check for type
if value == 'led_config_t':

View File

@ -10,7 +10,7 @@ from qmk.keyboard import keyboard_completer, keyboard_folder_or_all, is_all_keyb
from qmk.keymap import locate_keymap, list_keymaps
from qmk.path import keyboard
from qmk.git import git_get_ignored_files
from qmk.c_parse import c_source_files
from qmk.c_parse import c_source_files, preprocess_c_file
CHIBIOS_CONF_CHECKS = ['chconf.h', 'halconf.h', 'mcuconf.h', 'board.h']
INVALID_KB_FEATURES = set(['encoder_map', 'dip_switch_map', 'combo', 'tap_dance', 'via'])
@ -32,12 +32,42 @@ def _list_defaultish_keymaps(kb):
return keymaps
def _get_build_files(kb, km=None):
"""Return potential keyboard/keymap build files
"""
search_path = locate_keymap(kb, km).parent if km else keyboard(kb)
build_files = []
if not km:
current_path = Path()
for path_part in search_path.parts:
current_path = current_path / path_part
build_files.extend(current_path.glob('*rules.mk'))
for file in search_path.glob("**/*rules.mk"):
# Ignore keymaps when only globing keyboard files
if not km and 'keymaps' in file.parts:
continue
build_files.append(file)
return set(build_files)
def _get_code_files(kb, km=None):
"""Return potential keyboard/keymap code files
"""
search_path = locate_keymap(kb, km).parent if km else keyboard(kb)
code_files = []
if not km:
current_path = Path()
for path_part in search_path.parts:
current_path = current_path / path_part
code_files.extend(current_path.glob('*.h'))
code_files.extend(current_path.glob('*.c'))
for file in c_source_files([search_path]):
# Ignore keymaps when only globing keyboard files
if not km and 'keymaps' in file.parts:
@ -47,6 +77,24 @@ def _get_code_files(kb, km=None):
return code_files
def _is_empty_rules(file):
"""Check if file contains any useful content
"""
for line in file.read_text(encoding='utf-8').split("\n"):
if len(line) > 0 and not line.isspace() and not line.startswith('#'):
return False
return True
def _is_empty_include(file):
"""Check if file contains any useful content
"""
for line in preprocess_c_file(file).split("\n"):
if len(line) > 0 and not line.isspace() and not line.startswith('#pragma once'):
return False
return True
def _has_license(file):
"""Check file has a license header
"""
@ -90,37 +138,28 @@ def _chibios_conf_includenext_check(target):
return None
def _rules_mk_assignment_only(kb):
def _rules_mk_assignment_only(rules_mk):
"""Check the keyboard-level rules.mk to ensure it only has assignments.
"""
keyboard_path = keyboard(kb)
current_path = Path()
errors = []
continuation = None
for i, line in enumerate(rules_mk.open()):
line = line.strip()
for path_part in keyboard_path.parts:
current_path = current_path / path_part
rules_mk = current_path / 'rules.mk'
if '#' in line:
line = line[:line.index('#')]
if rules_mk.exists():
if continuation:
line = continuation + line
continuation = None
for i, line in enumerate(rules_mk.open()):
line = line.strip()
if line:
if line[-1] == '\\':
continuation = line[:-1]
continue
if '#' in line:
line = line[:line.index('#')]
if continuation:
line = continuation + line
continuation = None
if line:
if line[-1] == '\\':
continuation = line[:-1]
continue
if line and '=' not in line:
errors.append(f'Non-assignment code on line +{i} {rules_mk}: {line}')
if line and '=' not in line:
errors.append(f'Non-assignment code on line +{i} {rules_mk}: {line}')
return errors
@ -169,13 +208,6 @@ def keyboard_check(kb):
if not _handle_invalid_features(kb, kb_info):
ok = False
rules_mk_assignment_errors = _rules_mk_assignment_only(kb)
if rules_mk_assignment_errors:
ok = False
cli.log.error('%s: Non-assignment code found in rules.mk. Move it to post_rules.mk instead.', kb)
for assignment_error in rules_mk_assignment_errors:
cli.log.error(assignment_error)
invalid_files = git_get_ignored_files(f'keyboards/{kb}/')
for file in invalid_files:
if 'keymap' in file:
@ -183,11 +215,29 @@ def keyboard_check(kb):
cli.log.error(f'{kb}: The file "{file}" should not exist!')
ok = False
for file in _get_build_files(kb):
if _is_empty_rules(file):
cli.log.error(f'{kb}: The file "{file}" is effectively empty and should be removed!')
ok = False
if file.suffix in ['rules.mk']:
rules_mk_assignment_errors = _rules_mk_assignment_only(file)
if rules_mk_assignment_errors:
ok = False
cli.log.error('%s: Non-assignment code found in rules.mk. Move it to post_rules.mk instead.', kb)
for assignment_error in rules_mk_assignment_errors:
cli.log.error(assignment_error)
for file in _get_code_files(kb):
if not _has_license(file):
cli.log.error(f'{kb}: The file "{file}" does not have a license header!')
ok = False
if file.name in ['config.h']:
if _is_empty_include(file):
cli.log.error(f'{kb}: The file "{file}" is effectively empty and should be removed!')
ok = False
if file.name in CHIBIOS_CONF_CHECKS:
check_error = _chibios_conf_includenext_check(file)
if check_error is not None: