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72 lines
1.3 KiB
Groff
72 lines
1.3 KiB
Groff
.Dd September 6, 2017
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.Dt MFLOW 1
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.Os
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.Sh NAME
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.Nm mflow
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.Nd reflow format=flowed plain text messages
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.Sh SYNOPSIS
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.Nm
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.Op Fl f
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.Op Fl q
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.Op Fl w Ar width
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\&<
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.Ar file
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.Sh DESCRIPTION
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.Nm
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reformats the standard input according to the rules
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of RFC 3676.
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.Ev PIPE_CONTENTTYPE
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is inspected, making this a suitable filter
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for
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.Sq text/plain
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messages for
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.Xr mshow 1 .
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Messages not specified as
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.Sq format=flowed
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are output unchanged.
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.Pp
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Text is reflowed (where allowed) to
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fit the width given in the environment variable
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.Ev COLUMNS ,
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the terminal width, or 80 characters by default.
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.Pp
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If defined,
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the environment variable
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.Ev MAXCOLUMNS
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specifies the maximum line length.
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.Pp
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The options are as follows:
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.Bl -tag -width Ds
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.It Fl f
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Force wrapping of long lines.
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.It Fl q
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Prefix lines with
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.Sq Li \&> .
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Can be used multiple times.
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.It Fl w Ar width
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Set maximum line length to
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.Ar width .
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.El
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.Sh EXIT STATUS
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.Ex -std
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.Sh SEE ALSO
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.Xr mshow 1
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.Rs
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.%A R. Gellens
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.%D February 2004
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.%R RFC 3676
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.%T The Text/Plain Format and DelSp Parameters
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.Re
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.Sh AUTHORS
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.An Leah Neukirchen Aq Mt leah@vuxu.org
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.Sh LICENSE
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.Nm
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is in the public domain.
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.Pp
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To the extent possible under law,
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the creator of this work
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has waived all copyright and related or
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neighboring rights to this work.
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.Pp
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.Lk http://creativecommons.org/publicdomain/zero/1.0/
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