Christopher Haster
62cc4dbb14
Moved local import hack behind if __name__ == "__main__" These scripts aren't really intended to be used as python libraries. Still, it's useful to import them for debugging and to get access to their juicy internals.
102 lines
3.4 KiB
Python
Executable File
102 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# prevent local imports
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if __name__ == "__main__":
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__import__('sys').path.pop(0)
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ERRS = [
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('OK', 0, "No error" ),
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('UNKNOWN', -1, "Unknown error" ),
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('INVAL', -22, "Invalid parameter" ),
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('NOTSUP', -95, "Operation not supported" ),
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('IO', -5, "Error during device operation" ),
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('CORRUPT', -84, "Corrupted" ),
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('NOENT', -2, "No directory entry" ),
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('EXIST', -17, "Entry already exists" ),
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('NOTDIR', -20, "Entry is not a dir" ),
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('ISDIR', -21, "Entry is a dir" ),
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('NOTEMPTY', -39, "Dir is not empty" ),
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('FBIG', -27, "File too large" ),
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('NOSPC', -28, "No space left on device" ),
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('NOMEM', -12, "No more memory available" ),
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('NOATTR', -61, "No data/attr available" ),
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('NAMETOOLONG', -36, "File name too long" ),
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('RANGE', -34, "Result out of range" ),
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]
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def main(errs, *,
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list=False):
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list_, list = list, __builtins__.list
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# list all known error codes
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if list_:
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# first find the widths
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w = [0, 0]
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for n, e, h in ERRS:
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w[0] = max(w[0], len('LFS_ERR_')+len(n))
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w[1] = max(w[1], len(str(e)))
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# print
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for n, e, h in ERRS:
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print('%-*s %-*s %s' % (
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w[0], 'LFS_ERR_'+n,
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w[1], e,
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h))
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# find these errors
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else:
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def find_err(err):
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# find by LFS_ERR_+name
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for n, e, h in ERRS:
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if 'LFS_ERR_'+n == err:
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return n, e, h
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# find by name
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for n, e, h in ERRS:
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if n == err:
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return n, e, h
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# find by E+name
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for n, e, h in ERRS:
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if 'E'+n == err:
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return n, e, h
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try:
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# find by err code
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for n, e, h in ERRS:
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if e == int(err, 0):
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return n, e, h
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# find by negated err code
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for n, e, h in ERRS:
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if e == -int(err, 0):
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return n, e, h
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except ValueError:
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pass
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# not found
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raise KeyError(err)
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for err in errs:
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try:
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n, e, h = find_err(err)
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print('%s %s %s' % ('LFS_ERR_'+n, e, h))
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except KeyError:
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print('%s ?' % err)
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if __name__ == "__main__":
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import argparse
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import sys
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parser = argparse.ArgumentParser(
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description="Decode littlefs error codes.",
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allow_abbrev=False)
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parser.add_argument(
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'errs',
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nargs='*',
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help="Error codes or error names to decode.")
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parser.add_argument(
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'-l', '--list',
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action='store_true',
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help="List all known error codes.")
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sys.exit(main(**{k: v
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for k, v in vars(parser.parse_intermixed_args()).items()
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if v is not None}))
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