"Fossies" - the Fresh Open Source Software Archive

Member "xterm-379/koi8rxterm" (27 Jan 2021, 3772 Bytes) of package /linux/misc/xterm-379.tgz:

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