$calias » History » Version 3
Per Amundsen, 01/29/2017 11:11 PM
| 1 | 1 | Per Amundsen | _Added in 2.4_ |
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| 2 | |||
| 3 | *$calias* |
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| 4 | |||
| 5 | Returns the calling alias for the current script, |
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| 6 | |||
| 7 | <pre> |
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| 8 | alias test1 { |
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| 9 | echo -ag Calling alias is $calias |
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| 10 | noop $test2 |
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| 11 | } |
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| 12 | |||
| 13 | alias test2 { |
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| 14 | echo -ag Calling alias is still $calias |
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| 15 | noop $test3 |
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| 16 | } |
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| 17 | |||
| 18 | alias test3 { |
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| 19 | echo -ag Calling alias is still $calias |
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| 20 | } |
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| 21 | </pre> |
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| 22 | 2 | Per Amundsen | |
| 23 | --- |
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| 24 | |||
| 25 | _Added in 2.7_ |
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| 26 | |||
| 27 | *$calias(N)* |
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| 28 | |||
| 29 | 3 | Per Amundsen | Returns the Nth alias in the scripting stack. |
| 30 | 2 | Per Amundsen | |
| 31 | *Parameters* |
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| 32 | |||
| 33 | 3 | Per Amundsen | N - The Nth alias. |
| 34 | 2 | Per Amundsen | |
| 35 | *Properties* |
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| 36 | |||
| 37 | 3 | Per Amundsen | .alias - Returns the name of the alias. |
| 38 | .fname - Returns the filename of the script containing the alias. |
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| 39 | .line - Returns the line in the script containing the alias. |
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| 40 | 2 | Per Amundsen | .isid - Returns [[$true]] if the alias was called as a identifier, otherwise [[$false]]. |
| 41 | |||
| 42 | *Example* |
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| 43 | |||
| 44 | <pre> |
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| 45 | alias alias1 { |
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| 46 | alias2 |
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| 47 | } |
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| 48 | |||
| 49 | alias alias2 { |
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| 50 | noop $alias3 |
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| 51 | } |
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| 52 | |||
| 53 | alias alias3 { |
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| 54 | var %s 0 |
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| 55 | while (%s < $calias(0)) { |
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| 56 | inc %s |
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| 57 | echo -ag alias = $calias(%s).alias |
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| 58 | echo -ag filename = $calias(%s).fname |
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| 59 | echo -ag line = $calias(%s).line |
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| 60 | echo -ag isid = $calias(%s).isid |
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| 61 | } |
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| 62 | } |
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| 63 | </pre> |