1JFBTERM(1) General Commands Manual JFBTERM(1)
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6 jfbterm - program to print several character sets on framebuffer
7 device.
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10 jfbterm [options]
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13 This manual page documents briefly the jfbterm command.
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15 jfbterm is a program that prints various encodings such as UTF-8,
16 ISO-8859-*, EUC-*, and so on, on Linux framebuffer device, like KON
17 that prints on VGA device. It supports ISO-2022-compliant character
18 sets, encodings which consist from such character sets, UTF-8, and
19 encodings which iconv(3) can convert from/to UTF-8. In GNU libc sys‐
20 tems, all encodings which are available for iconv(3) meet this condi‐
21 tion and are available.
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23 This supports fullwidth characters (which occupies two columns, like
24 CJK Ideogram, Hiragana, Katakana, and Hangul). However, this doesn't
25 support combining characters nor BIDI.
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28 This program follows the usual GNU command line syntax, with long
29 options starting with two dashes (`-'). A summary of options is
30 included below.
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32 -h, --help
33 Show summary of current configuration.
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35 -e, --exec, --shell
36 Specify a program that run in jfbterm. Default is $SHELL (or
37 /bin/sh). Rest of arguments will be passed to the specified
38 program.
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40 -f, --config
41 Specify a pathname of the configuration file. Default is
42 /etc/jfbterm.conf.
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44 -c, --encoding, --charmap
45 Specify the encoding. The format is same as encoding line of
46 jfbterm.conf(5) file.
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48 When the given string is "locale" (the first format), the encod‐
49 ing specified by LC_CTYPE locale is adopted.
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51 When the given string doesn't contain `,' (the second format),
52 the string is assumed as an encoding name. A valid encoding
53 name is either a name defined in encoding.encodingName line in
54 jfbterm.conf(5) or a name which is valid for iconv(1) or
55 iconv_open(3).
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57 When the given string contains a `,' (the third format), the
58 string is assumed to have GL,GR,G0,G1,G2,G3 format. See
59 jfbterm.conf(5) for detail.
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61 -r, --reset
62 Output ISO-2022 initialize sequence to tty. You can specify
63 codeset name as optional argument like: --reset=encodingName.
64 Default is locale's codeset.
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66 -q, --quiet
67 Don't print out messages.
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70 Since version 0.3.14, default encoding has been changed from EUC-JP to
71 encoding for locale. To make it enable to display EUC-JP, run
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73 $ jfbterm --reset=EUC-JP
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75 $ export LANG=ja_JP.eucJP
76 $ jfbterm -r
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78 if you have already invoked jfbterm and are on it. If you have not
79 invoked jfbterm and want to invoke it now, set LANG variable before
80 invoking jfbterm.
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83 jfbterm.conf(5).
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86 This manual page was written by Fumitoshi UKAI <ukai@debian.or.jp>.
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90 Aug 30, 2003 JFBTERM(1)