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ef4d1de9c3
`xml.sax.ContentHandler` has a non-trivial `__init__`. While this is probably harmless, it does not hurt to fix this.
76 lines
1.8 KiB
Python
Executable File
76 lines
1.8 KiB
Python
Executable File
#!/bin/env python3
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"""cross platform wrapper around codeql generate query-help to check .qhelp files
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This takes care of:
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* providing a temporary directory to --output
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* finding usages of .inc.qhelp arguments
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"""
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import pathlib
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import subprocess
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import sys
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import tempfile
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import xml.sax
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include_cache = {}
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class IncludeHandler(xml.sax.ContentHandler):
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def __init__(self, xml):
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super().__init__()
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self.__xml = xml
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def startElement(self, name, attrs):
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if name == "include":
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src = (self.__xml.parent / attrs["src"]).resolve()
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include_cache.setdefault(src, set()).add(self.__xml)
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class IgnoreErrorsHandler(xml.sax.ErrorHandler):
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def error(self, exc):
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pass
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def fatalError(self, exc):
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pass
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def warning(self, exc):
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pass
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def init_include_cache():
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if not include_cache:
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for qhelp in pathlib.Path().rglob("*.qhelp"):
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xml.sax.parse(qhelp, IncludeHandler(qhelp), IgnoreErrorsHandler())
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def find_inc_qhelp_usages(arg):
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init_include_cache()
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return include_cache.get(arg.resolve(), ())
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def transform_inputs(args):
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for arg in args:
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arg = pathlib.Path(arg)
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if arg.suffixes == ['.inc', '.qhelp']:
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for qhelp in find_inc_qhelp_usages(arg):
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yield str(qhelp)
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else:
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yield str(arg)
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affected_qhelp_files = list(transform_inputs(sys.argv[1:]))
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if not affected_qhelp_files:
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# can happen with changes on an unused .inc.qhelp file
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print("nothing to do!")
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sys.exit(0)
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cmd = ["codeql", "generate", "query-help", "--format=markdown"]
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with tempfile.TemporaryDirectory() as tmp:
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cmd += [f"--output={tmp}", "--"]
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cmd += affected_qhelp_files
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res = subprocess.run(cmd)
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sys.exit(res.returncode)
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