85 lines
2.0 KiB
Bash
85 lines
2.0 KiB
Bash
#!/bin/sh
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# $XTermId: uxterm,v 1.25 2007/12/30 16:33:36 tom Exp $
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#
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# wrapper script to setup xterm with UTF-8 locale
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whoami=uxterm
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: ${XTERM_PROGRAM=xterm}
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# Check if there is a workable locale program. If there is not, we will read
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# something via the standard error. Ignore whatever is written to the
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# standard output.
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locale=`sh -c "LC_ALL=C LC_CTYPE=C LANG=C locale >/dev/null" 2>&1`
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found=no
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# Check for -version and -help options, to provide a simple return without
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# requiring the program to create a window:
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if test $# = 1
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then
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case $1 in
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-v|-ver*|-h|-he*)
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$XTERM_PROGRAM "$@"
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exit $?
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;;
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esac
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fi
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# Check environment variables that xterm does, in the same order:
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for name in LC_ALL LC_CTYPE LANG
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do
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eval 'value=$'$name
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if test -n "$value" ; then
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case $value in
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*.utf8|*.UTF8|*.utf-8|*.UTF-8)
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found=yes
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;;
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*.utf8@*|*.UTF8@*|*.utf-8@*|*.UTF-8@*)
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found=yes
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;;
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C|POSIX)
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# Yes, I know this is not the same - but why are you
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# here then?
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value=en_US
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;;
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esac
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break
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fi
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done
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# If we didn't find one that used UTF-8, modify the safest one. Not everyone
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# has a UTF-8 locale installed (and there appears to be no trivial/portable way
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# to determine whether it is, from a shell script). We could check if the
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# user's shell does not reset unknown locale specifiers, but not all shells do.
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if test $found != yes ; then
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if test -n "$value" ; then
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value=`echo ${value} |sed -e 's/[.@].*//'`.UTF-8
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else
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name="LC_CTYPE"
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value="en_US.UTF-8"
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fi
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eval save=\$${name}
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eval ${name}=${value}
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eval export ${name}
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if test -z "$locale" ; then
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# The 'locale' program tries to do a sanity check.
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check=`sh -c "locale >/dev/null" 2>&1`
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if test -n "$check" ; then
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eval ${name}=${save}
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eval export ${name}
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echo "$whoami tried to use locale $value by setting \$$name" >&2
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xmessage -file - <<EOF
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$whoami tried unsuccessfully to use locale $value
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by setting \$$name to "${value}".
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EOF
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exit 1
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fi
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fi
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fi
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# for testing:
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#test -f ./xterm && XTERM_PROGRAM=./xterm
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exec $XTERM_PROGRAM -class UXTerm -title $whoami -en UTF-8 "$@"
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