refactor: use more readable empty-string tests #880
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replace:
- `test -n "${variable}"` with `test "${variable}" != ''`, and
- `test -z "${variable}"` with `test "${variable}" = ''`
https://github.com/anordal/shellharden/blob/35411af8d466fb8b75f9769c7bf4bcc0cb2a2920/how_to_do_things_safely_in_bash.md#are-empty-string-comparisons-any-special
Signed-off-by: Lucas Larson <[email protected]>
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replace:1
test -n "${variable}"withtest "${variable}" != '', andtest -z "${variable}"withtest "${variable}" = ''Footnotes
Safe ways to do things in bash § empty string comparisons by Andreas Nordal ↩