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.Dd January 8, 2019
.Dt torus 1
.Os "Causal Agency"
.
.Sh NAME
.Nm server ,
.Nm client ,
.Nm image ,
.Nm meta ,
.Nm merge
.Nd collaborative ASCII art
.
.Sh SYNOPSIS
.Nm server
.Op Fl d Ar data
.Op Fl p Ar pidfile
.Op Fl s Ar sock
.
.Nm client
.Op Fl h
.Op Fl s Ar sock
.
.Nm image
.Op Fl k
.Op Fl d Ar data
.Op Fl f Ar font
.Op Fl x Ar x
.Op Fl y Ar y
.
.Nm meta
.
.Nm merge
.Ar data1
.Ar data2
.Ar data3
.
.Sh DESCRIPTION
.Nm server
maps a data file
and listens on a UNIX-domain socket
to synchronize events between clients.
.
.Pp
.Nm client
connects to a UNIX-domain socket
and presents a
.Xr curses 3
interface.
.
.Pp
.Nm image
renders a tile from a data file
using a PSF2 font
to PNG on standard output.
To build with
.Xr kcgi 3
support,
copy
.Pa kcgi.mk
to
.Pa config.mk .
.
.Pp
.Nm meta
extracts metadata
from a data file on standard input
to CSV on standard ouput.
The CSV fields are
.Va tileX ,
.Va tileY ,
.Va createTime ,
.Va modifyCount ,
.Va modifyTime ,
.Va accessCount ,
.Va accessTime .
.
.Pp
.Nm merge
interactively merges two data files
.Ar data1
and
.Ar data2
into
.Ar data3 .
Differing tiles are presented in a
.Xr curses 3
interface
and are chosen by typing
.Ic a
or
.Ic b .
.
.Pp
The arguments are as follows:
.Bl -tag -width Ds
.It Fl d Ar data
Set path to data file.
The default path is
.Pa torus.dat .
.
.It Fl f Ar font
Set path to PSF2 font.
The default path is
.Pa default8x16.psfu .
.
.It Fl h
Write help page data to standard output and exit.
.
.It Fl k
Run a FastCGI worker for use with
.Xr kfcgi 8 .
.
.It Fl p Ar pidfile
Daemonize and write PID to
.Ar pidfile .
Only available on
.Fx .
.
.It Fl s Ar sock
Set path to UNIX-domain socket.
The default path is
.Pa torus.sock .
.
.It Fl x Ar x
Set tile X coordinate to render.
.
.It Fl y Ar y
Set tile Y coordinate to render.
.El
.
.Sh IMPLEMENTATION NOTES
This software targets
.Fx
and Darwin.
.
.Pp
.Pa help.h
contains tile data for the help page
and can be generated from the first tile of
.Pa torus.dat .
.
.Pp
.Pa default8x16.psfu
is taken from
.Lk http://kbd-project.org kbd .
|