60 lines
1 KiB
Text
60 lines
1 KiB
Text
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#
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# A function that works as a front end for both stty and the `bind'
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# builtin, so the tty driver and readline see the same changes
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#
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#
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# Convert between the stty ^H control character form and the readline \C-H
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# form
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#
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cvt()
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{
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echo "$@" | cat -v | sed 's/\^/\\C-/'
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}
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#
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# stty front-end. Parses the argument list and creates two command strings,
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# one for stty, another for bind.
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#
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fstty()
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{
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local cmd="" bargs=""
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local e
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while [ $# -gt 0 ]
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do
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case "$1" in
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-a) cmd="$cmd everything"
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;;
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erase) shift;
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e=$(cvt "$1")
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cmd="$cmd erase $1"
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bargs="$bargs '\"$e\": backward-delete-char'"
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;;
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kill) shift
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e=$(cvt "$1")
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cmd="$cmd kill $1"
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bargs="$bargs '\"$e\": unix-line-discard'"
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;;
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werase) shift;
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e=$(cvt "$1")
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cmd="$cmd erase $1"
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bargs="$bargs '\"$e\": backward-kill-word'"
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;;
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lnext) shift;
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e=$(cvt "$1")
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cmd="$cmd erase $1"
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bargs="$bargs '\"$e\": quoted-insert'"
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;;
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*) cmd="$cmd $1"
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;;
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esac
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shift
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done
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command stty $cmd
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if [ -n "$bargs" ]; then
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builtin bind $bargs
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fi
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}
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