Немного про числовые условия в
bash! EXPRESSION - The EXPRESSION is false.
-n STRING The length of STRING is greater than zero.
-z STRING - The length of STRING is zero (i.e. it is empty).
STRING1 = STRING2 - STRING1 is equal to STRING2
STRING1 != STRING2 - STRING1 is not equal to STRING2
INT1 -eq INT2 - INT1 is numerically equal to INT2
INT1 -gt INT2 - INT1 is numerically greater than INT2
INT1 -lt INT2 - INT1 is numerically less than INT2
-d FILE - FILE exists and is a directory.
-e FILE - FILE exists.
опубликовано в @gitgate
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