koi8rxterm revision 1.1.1.3 1 1.1 mrg #!/bin/sh
2 1.1.1.3 mrg # $XTermId: koi8rxterm,v 1.6 2021/01/27 01:35:34 tom Exp $
3 1.1.1.2 mrg # -----------------------------------------------------------------------------
4 1.1.1.2 mrg # this file is part of xterm
5 1.1.1.2 mrg #
6 1.1.1.3 mrg # Copyright 2007,2021 by Thomas E. Dickey
7 1.1.1.2 mrg #
8 1.1.1.2 mrg # All Rights Reserved
9 1.1.1.2 mrg #
10 1.1.1.2 mrg # Permission is hereby granted, free of charge, to any person obtaining a
11 1.1.1.2 mrg # copy of this software and associated documentation files (the
12 1.1.1.2 mrg # "Software"), to deal in the Software without restriction, including
13 1.1.1.2 mrg # without limitation the rights to use, copy, modify, merge, publish,
14 1.1.1.2 mrg # distribute, sublicense, and/or sell copies of the Software, and to
15 1.1.1.2 mrg # permit persons to whom the Software is furnished to do so, subject to
16 1.1.1.2 mrg # the following conditions:
17 1.1.1.2 mrg #
18 1.1.1.2 mrg # The above copyright notice and this permission notice shall be included
19 1.1.1.2 mrg # in all copies or substantial portions of the Software.
20 1.1.1.2 mrg #
21 1.1.1.2 mrg # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 1.1.1.2 mrg # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 1.1.1.2 mrg # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24 1.1.1.2 mrg # IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
25 1.1.1.2 mrg # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
26 1.1.1.2 mrg # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
27 1.1.1.2 mrg # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 1.1.1.2 mrg #
29 1.1.1.2 mrg # Except as contained in this notice, the name(s) of the above copyright
30 1.1.1.2 mrg # holders shall not be used in advertising or otherwise to promote the
31 1.1.1.2 mrg # sale, use or other dealings in this Software without prior written
32 1.1.1.2 mrg # authorization.
33 1.1.1.2 mrg # -----------------------------------------------------------------------------
34 1.1 mrg # This is a wrapper script to set up xterm with a KOI8-R locale; based on
35 1.1.1.2 mrg # uxterm by Branden Robinson.
36 1.1 mrg
37 1.1 mrg whoami=koi8rxterm
38 1.1 mrg
39 1.1.1.3 mrg : "${XTERM_PROGRAM=xterm}"
40 1.1 mrg
41 1.1 mrg # Check if there is a workable locale program. If there is not, we will read
42 1.1 mrg # something via the standard error. Ignore whatever is written to the
43 1.1 mrg # standard output.
44 1.1 mrg locale=`sh -c "LC_ALL=C LC_CTYPE=C LANG=C locale >/dev/null" 2>&1`
45 1.1 mrg found=no
46 1.1 mrg
47 1.1 mrg # Check for -version and -help options, to provide a simple return without
48 1.1 mrg # requiring the program to create a window:
49 1.1 mrg if test $# = 1
50 1.1 mrg then
51 1.1 mrg case $1 in
52 1.1 mrg -v|-ver*|-h|-he*)
53 1.1 mrg $XTERM_PROGRAM "$@"
54 1.1 mrg exit $?
55 1.1 mrg ;;
56 1.1 mrg esac
57 1.1 mrg fi
58 1.1 mrg
59 1.1 mrg # Check environment variables that xterm does, in the same order:
60 1.1 mrg for name in LC_ALL LC_CTYPE LANG
61 1.1 mrg do
62 1.1 mrg eval 'value=$'$name
63 1.1 mrg if test -n "$value" ; then
64 1.1 mrg case $value in
65 1.1 mrg *.koi8r|*.KOI8R|*.koi8-r|*.KOI8-R)
66 1.1 mrg found=yes
67 1.1 mrg ;;
68 1.1 mrg *.koi8r@*|*.KOI8R@*|*.koi8-r@*|*.KOI8-R*)
69 1.1 mrg found=yes
70 1.1 mrg ;;
71 1.1 mrg *)
72 1.1 mrg # The user may not have configured his or her
73 1.1 mrg # locale; try to muddle through anyway.
74 1.1 mrg value=ru_RU.KOI8-R
75 1.1 mrg ;;
76 1.1 mrg esac
77 1.1 mrg break
78 1.1 mrg fi
79 1.1 mrg done
80 1.1 mrg
81 1.1 mrg # If we didn't find one that uses KOI8-R, modify the safest one. Not everyone
82 1.1 mrg # has a KOI8-R locale installed (and there appears to be no trivial/portable
83 1.1 mrg # way to determine whether it is, from a shell script). We could check if the
84 1.1 mrg # user's shell does not reset unknown locale specifiers, but not all shells do.
85 1.1 mrg if test $found != yes ; then
86 1.1 mrg if test -n "$value" ; then
87 1.1 mrg value=`echo ${value} |sed -e 's/[.@].*//'`.KOI8-R
88 1.1 mrg else
89 1.1 mrg name="LC_CTYPE"
90 1.1 mrg value="ru_RU.KOI8-R"
91 1.1 mrg fi
92 1.1 mrg eval save=\$${name}
93 1.1 mrg eval ${name}=${value}
94 1.1 mrg eval export ${name}
95 1.1 mrg if test -z "$locale" ; then
96 1.1 mrg # The 'locale' program tries to do a sanity check.
97 1.1 mrg check=`sh -c "locale >/dev/null" 2>&1`
98 1.1 mrg if test -n "$check" ; then
99 1.1.1.3 mrg eval ${name}="${save}"
100 1.1 mrg eval export ${name}
101 1.1 mrg
102 1.1 mrg echo "$whoami tried to use locale $value by setting \$$name" >&2
103 1.1 mrg xmessage -file - <<EOF
104 1.1 mrg $whoami tried unsuccessfully to use locale $value
105 1.1 mrg by setting \$$name to "${value}".
106 1.1 mrg EOF
107 1.1 mrg exit 1
108 1.1 mrg fi
109 1.1 mrg fi
110 1.1 mrg fi
111 1.1 mrg
112 1.1 mrg # for testing:
113 1.1 mrg #test -f ./xterm && XTERM_PROGRAM=./xterm
114 1.1 mrg
115 1.1.1.3 mrg exec "$XTERM_PROGRAM" -class KOI8RXTerm -title "$whoami" -k8 "$@"
116