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docs: Document exec function

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adnano 2021-05-22 20:48:21 -04:00
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docs/kiln.1.scd
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@ -398,6 +398,10 @@ All templates have the following functions available to them:
*eq* _arg1_, _arg2_ *eq* _arg1_, _arg2_
Returns the boolean truth of _arg1_ == _arg2_. Returns the boolean truth of _arg1_ == _arg2_.
*exec* _command_, _input_
Executes the given external command with _input_ provided as standard input.
Returns its standard output.
*ge* _arg1_, _arg2_ *ge* _arg1_, _arg2_
Returns the boolean truth of _arg1_ >= _arg2_. Returns the boolean truth of _arg1_ >= _arg2_.