1GRC(1) General Commands Manual GRC(1)
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6 grc - frontend for generic colouriser grcat(1)
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9 grc [options] command [args]
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12 grc will execute command command with optional parameters [args] piping
13 its stdout or stderr into grcat, with appropriate configuration file.
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15 Configuration file for grc is determined by /etc/grc.conf file.
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17 Format of /etc/grc.conf: each entry consists of 2 lines, between en‐
18 tries there can be any number of empty lines or lines beginning with #
19 (comments)
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21 First line is regular expression, second line the name of configuration
22 file for grcat.
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24 Configuration file after the first regular expression matching command
25 [args] will be passed to grcat as its configuration file
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29 --help Show summary of options.
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31 --version
32 Display version.
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34 -e --stderr
35 Redirect error output. Unless -s is selected as well, this can‐
36 cels redirection of standard output via grcat
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38 -s --stdout
39 Redirect standard output. Used to redirect standard output to‐
40 gether with --stderr option.
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42 --colour=x
43 x is one of on off auto
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45 --colour=on will colourise (default)
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47 --colour=off will just execute command without colourising.
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49 --colour=auto will test if standard output is a tty, and
50 colourise only when it is.
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54 grcat(1)
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57 Written by Radovan Garabík <garabik @ kassiopeia.juls.savba.sk>
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61 GRC(1)