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import os
import re
import sys
from pathlib import Path
"""
Run this file with the Cura project root as the working directory
"""
class InvalidImportsChecker:
# compile regex
REGEX = re.compile(r"^\s*(from plugins|import plugins)")
def check(self):
""" Checks for invalid imports
:return: True if checks passed, False when the test fails
"""
cwd = os.getcwd()
cura_result = checker.check_dir(os.path.join(cwd, "cura"))
plugins_result = checker.check_dir(os.path.join(cwd, "plugins"))
result = cura_result and plugins_result
if not result:
print("error: sources contain invalid imports. Use relative imports when referencing plugin source files")
return result
def check_dir(self, root_dir: str) -> bool:
""" Checks a directory for invalid imports
:return: True if checks passed, False when the test fails
"""
passed = True
for path_like in Path(root_dir).rglob('*.py'):
if not self.check_file(str(path_like)):
passed = False
return passed
def check_file(self, file_path):
""" Checks a file for invalid imports
:return: True if checks passed, False when the test fails
"""
passed = True
with open(file_path, 'r', encoding = "utf-8") as inputFile:
# loop through each line in file
for line_i, line in enumerate(inputFile, 1):
# check if we have a regex match
match = self.REGEX.search(line)
if match:
path = os.path.relpath(file_path)
print("{path}:{line_i}:{match}".format(path=path, line_i=line_i, match=match.group(1)))
passed = False
return passed
if __name__ == "__main__":
checker = InvalidImportsChecker()
sys.exit(0 if checker.check() else 1)
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