Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | # sherrors.py - shell errors and signals |
| 2 | # |
| 3 | # Copyright 2007 Patrick Mezard |
| 4 | # |
| 5 | # This software may be used and distributed according to the terms |
| 6 | # of the GNU General Public License, incorporated herein by reference. |
| 7 | |
| 8 | """Define shell exceptions and error codes. |
| 9 | """ |
| 10 | |
| 11 | class ShellError(Exception): |
| 12 | pass |
| 13 | |
| 14 | class ShellSyntaxError(ShellError): |
| 15 | pass |
| 16 | |
| 17 | class UtilityError(ShellError): |
| 18 | """Raised upon utility syntax error (option or operand error).""" |
| 19 | pass |
| 20 | |
| 21 | class ExpansionError(ShellError): |
| 22 | pass |
| 23 | |
| 24 | class CommandNotFound(ShellError): |
| 25 | """Specified command was not found.""" |
| 26 | pass |
| 27 | |
| 28 | class RedirectionError(ShellError): |
| 29 | pass |
| 30 | |
| 31 | class VarAssignmentError(ShellError): |
| 32 | """Variable assignment error.""" |
| 33 | pass |
| 34 | |
| 35 | class ExitSignal(ShellError): |
| 36 | """Exit signal.""" |
| 37 | pass |
| 38 | |
| 39 | class ReturnSignal(ShellError): |
| 40 | """Exit signal.""" |
| 41 | pass |