.TH GRC 1
.SH NAME
grc \- frontend for generic colouriser
.BR grcat "(1)
.SH SYNOPSIS
.B grc
.I [options] "command [args]"
.SH DESCRIPTION
.BR grc
will execute command
.I "command"
with optional parameters 
.I "[args]"
piping its stdout or stderr into 
.BR grcat ",
with apropriate configuration file.

Configuration file for 
.BR grc
is determined by /etc/grc.conf file.

Format of /etc/grc.conf:
each entry consists of 2 lines, between entries there can be any number of empty 
lines or lines beginning with # (comments)

First line is regular expression, second line the name of configuration 
file for
.BR grcat ".

Configuration file after the first regular expression matching 
.I "command [args]"
will be passed to 
.BR grcat
as its configuration file

.SH OPTIONS
.TP
.B  \-\-help
Show summary of options.
.TP
.B  \-\-version
Display version.
.TP
.B  \-e  \-\-stderr
Redirect error output. Unless 
.B -s 
is selected as well, this cancels redirection of standard output via 
.BR grcat
.TP
.B  \-s  \-\-stdout
Redirect standard output. Used to redirect standard output 
together with
.B \-\-stderr
option.
.TP
.B  \-\-colour=x
x is one of
.I on
.I off
.I auto

.B \-\-colour=on
will colourise (default)

.B \-\-colour=off
will just execute 
.I command
without colourising.

.B \-\-colour=auto 
will test if standard output is a tty, and colourise only when it is.

.SH SEE ALSO
.BR grcat "(1)
.SH AUTHOR
Written by Radovan Garab\('ik <garabik @ kassiopeia.juls.savba.sk>