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