IABSD.fr/xenocara/app/xterm/koi8rxterm

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• Author : matthieu
  Date : 2024-07-25 19:22:53
  Hash : 7195d206
  Message : Update to xterm 393. tested by op@ and naddy@

• app/xterm/koi8rxterm

• #!/bin/sh
  # $XTermId: koi8rxterm,v 1.7 2023/05/03 23:59:22 tom Exp $
  # -----------------------------------------------------------------------------
  # this file is part of xterm
  #
  # Copyright 2007-2021,2023 by Thomas E. Dickey
  # 
  #                         All Rights Reserved
  # 
  # Permission is hereby granted, free of charge, to any person obtaining a
  # copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  # 
  # The above copyright notice and this permission notice shall be included
  # in all copies or substantial portions of the Software.
  # 
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  # IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
  # CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  # 
  # Except as contained in this notice, the name(s) of the above copyright
  # holders shall not be used in advertising or otherwise to promote the
  # sale, use or other dealings in this Software without prior written
  # authorization.
  # -----------------------------------------------------------------------------
  # This is a wrapper script to set up xterm with a KOI8-R locale; based on
  # uxterm by Branden Robinson.
  
  whoami=koi8rxterm
  
  : "${XTERM_PROGRAM=xterm}"
  
  # Check if there is a workable locale program.  If there is not, we will read
  # something via the standard error.  Ignore whatever is written to the
  # standard output.
  locale=`sh -c "LC_ALL=C LC_CTYPE=C LANG=C locale >/dev/null" 2>&1`
  found=no
  
  # Check for -version and -help options, to provide a simple return without
  # requiring the program to create a window:
  if test $# = 1
  then
  	case $1 in
  	-v|-ver*|-h|-he*)
  		$XTERM_PROGRAM "$@"
  		exit $?
  		;;
  	esac
  fi
  
  # Check environment variables that xterm does, in the same order:
  for name in LC_ALL LC_CTYPE LANG
  do
  	eval 'value=$'$name
  	if test -n "$value" ; then
  		case $value in
  		*.koi8r|*.KOI8R|*.koi8-r|*.KOI8-R)
  			found=yes
  			;;
  		*.koi8r@*|*.KOI8R@*|*.koi8-r@*|*.KOI8-R*)
  			found=yes
  			;;
  		*)
  			# The user may not have configured his or her
  			# locale; try to muddle through anyway.
  			value=ru_RU.KOI8-R
  			;;
  		esac
  		break
  	fi
  done
  
  # If we didn't find one that uses KOI8-R, modify the safest one.  Not everyone
  # has a KOI8-R locale installed (and there appears to be no trivial/portable
  # way to determine whether it is, from a shell script).  We could check if the
  # user's shell does not reset unknown locale specifiers, but not all shells do.
  if test $found != yes ; then
  	if test -n "$value" ; then
  		value=`echo ${value} |sed -e 's/[.@].*//'`.KOI8-R
  	else
  		name="LC_CTYPE"
  		value="ru_RU.KOI8-R"
  	fi
  	eval save=\$${name}
  	eval ${name}=${value}
  	eval export ${name}
  	if test -z "$locale" ; then
  		# The 'locale' program tries to do a sanity check.
  		check=`sh -c "locale >/dev/null" 2>&1`
  		if test -n "$check" ; then
  			eval ${name}="${save}"
  			eval export ${name}
  
  			echo "$whoami tried to use locale $value by setting \$$name" >&2
  			xmessage -file - <<EOF
  $whoami tried unsuccessfully to use locale $value
  by setting \$$name to "${value}".
  EOF
  			exit 1
  		fi
  	fi
  fi
  
  # for testing:
  #test -f ./xterm && XTERM_PROGRAM=./xterm
  
  exec "$XTERM_PROGRAM" -class KOI8RXTerm -k8 "$@"