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64 lines
2.4 KiB
Python
Executable File
64 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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# this script automatically generates the error list for the docs by
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# looking at the "Error" class and its subclasses.
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from textwrap import indent
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import borg.archiver # noqa: F401 - need import to get Error subclasses.
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from borg.constants import * # NOQA
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from borg.helpers import Error, BackupError, BorgWarning
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def subclasses(cls):
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direct_subclasses = cls.__subclasses__()
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return set(direct_subclasses) | set(s for c in direct_subclasses for s in subclasses(c))
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# 0, 1, 2 are used for success, generic warning, generic error
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# 3..99 are available for specific errors
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# 100..127 are available for specific warnings
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# 128+ are reserved for signals
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free_error_rcs = set(range(EXIT_ERROR_BASE, EXIT_WARNING_BASE)) # 3 .. 99
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free_warning_rcs = set(range(EXIT_WARNING_BASE, EXIT_SIGNAL_BASE)) # 100 .. 127
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# these classes map to rc 2
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generic_error_rc_classes = set()
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generic_warning_rc_classes = set()
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error_classes = {Error} | subclasses(Error)
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for cls in sorted(error_classes, key=lambda cls: (cls.__module__, cls.__qualname__)):
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traceback = "yes" if cls.traceback else "no"
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rc = cls.exit_mcode
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print(" ", cls.__qualname__, "rc:", rc, "traceback:", traceback)
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print(indent(cls.__doc__, " " * 8))
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if rc in free_error_rcs:
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free_error_rcs.remove(rc)
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elif rc == 2:
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generic_error_rc_classes.add(cls.__qualname__)
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else: # rc != 2
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# if we did not intentionally map this to the generic error rc, this might be an issue:
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print(f"ERROR: {rc} is not a free/available RC, but either duplicate or invalid")
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print()
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print("free error RCs:", sorted(free_error_rcs))
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print("generic errors:", sorted(generic_error_rc_classes))
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warning_classes = {BorgWarning} | subclasses(BorgWarning) | {BackupError} | subclasses(BackupError)
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for cls in sorted(warning_classes, key=lambda cls: (cls.__module__, cls.__qualname__)):
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rc = cls.exit_mcode
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print(" ", cls.__qualname__, "rc:", rc)
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print(indent(cls.__doc__, " " * 8))
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if rc in free_warning_rcs:
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free_warning_rcs.remove(rc)
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elif rc == 1:
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generic_warning_rc_classes.add(cls.__qualname__)
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else: # rc != 1
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# if we did not intentionally map this to the generic warning rc, this might be an issue:
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print(f"ERROR: {rc} is not a free/available RC, but either duplicate or invalid")
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print("\n")
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print("free warning RCs:", sorted(free_warning_rcs))
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print("generic warnings:", sorted(generic_warning_rc_classes))
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