53 lines
1.0 KiB
Groff
53 lines
1.0 KiB
Groff
.Dd June 5, 2022
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.Dt TIX-VARS 8
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.Os
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.Sh NAME
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.Nm tix-vars
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.Nd evaluate variables in port files
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.Sh SYNOPSIS
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.Nm
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.Op Fl t
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.Op Fl d Ar default
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.Ar file
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.Op Ar variable ...
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.Sh DESCRIPTION
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.Nm
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evaluates the variables in the
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.Xr port 5
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named by
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.Ar file
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or the standard input if
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.Ar file
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is
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.Sq - .
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If any
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.Ar variables
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are requested then their raw values are written as lines.
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Otherwise all the variables are written in a normalized form as lines with an
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equals sign
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.Sq =
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separating the variable name and the raw value.
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.Pp
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The options are as follows:
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.Bl -tag -width "12345678"
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.It Fl d Ar default
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Use the
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.Ar default
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value instead if the variable is unset.
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.It Fl t
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Test quietly whether the file is syntactically correct and whether the variables
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are set without writing their contents.
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.El
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.Sh EXIT STATUS
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.Nm
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will exit 0 on success,
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exit 1 on a syntax error or if the requested variable is unset,
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and exit 2 otherwise.
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.Sh SEE ALSO
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.Xr port 5 ,
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.Xr tix-build 8 ,
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.Xr tix-port 8
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.Sh HISTORY
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.Nm
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originally appeared in Sortix 1.1.
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