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/* Version string functions. */ |
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{ lib }: |
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let |
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splitVersion = builtins.splitVersion or (lib.splitString "."); |
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in |
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rec { |
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/* Get the major version string from a string. |
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Example: |
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major "1.2.3" |
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=> "1" |
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*/ |
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major = v: builtins.elemAt (splitVersion v) 0; |
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/* Get the minor version string from a string. |
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Example: |
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minor "1.2.3" |
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=> "2" |
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*/ |
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minor = v: builtins.elemAt (splitVersion v) 1; |
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/* Get the patch version string from a string. |
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Example: |
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patch "1.2.3" |
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=> "3" |
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*/ |
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patch = v: builtins.elemAt (splitVersion v) 2; |
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/* Get string of the first two parts (major and minor) |
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of a version string. |
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Example: |
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majorMinor "1.2.3" |
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=> "1.2" |
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*/ |
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majorMinor = v: |
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builtins.concatStringsSep "." |
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(lib.take 2 (splitVersion v)); |
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} |
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