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Updated SC2154 (markdown)

Vidar Holen
2018-12-02 13:20:32 -08:00
parent a4fead1465
commit ab4da268c1
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SC2154.md

@@ -50,6 +50,6 @@ Note: This message only triggers for variables with lowercase characters in thei
### Exceptions: ### Exceptions:
ShellCheck does not attempt to figure out runtime or dynamic assignments like with `source "$(date +%F).sh"` or `eval var=value`. ShellCheck intentionally does not attempt to figure out runtime or dynamic assignments like with `source "$(date +%F).sh"` or `eval var=value`. See [[SC2034]] for an extended discussion of why this is the case.
If you know for a fact that the variable is set, you can use `${var:?}` to fail if the variable is unset (or empty), or explicitly initialize/declare it with `var=""` or `declare var`. You can also disable the message with a [[directive]]. If you know for a fact that the variable is set, you can use `${var:?}` to fail if the variable is unset (or empty), or explicitly initialize/declare it with `var=""` or `declare var`. You can also disable the message with a [[directive]].