Make a couple of parameters optional
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e08a5a4bd9
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@ -41,7 +41,7 @@ ds_project() {
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echo "$input" | preserves-tool convert --indent=no --select "$selector" "$@"
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}
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# ds_connect_stdio <code>
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# ds_connect_stdio [<code>]
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#
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# Uses stdin for input from our peer, and stdout to send output to our
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# peer, connecting them to fds 5 and 6 respectively before evalutating
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@ -49,12 +49,13 @@ ds_project() {
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#
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ds_connect_stdio() {
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exec 5<&0 6>&1
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eval "$1"
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exec </dev/null >&2
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eval "${1:-:}"
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ds_flush
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ds_mainloop
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}
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# ds_connect <addr> <code>
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# ds_connect <addr> [<code>]
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#
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# `addr` should match schema transportAddress.Tcp,
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# transportAddress.Unix, or transportAddress.Stdio. Uses `nc` for the
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@ -67,7 +68,7 @@ ds_connect() {
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case $(ds_project "$addr" ".^") in
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tcp) nc_args="$(ds_project "$addr" ". 0" --output-format=unquoted) $(ds_project "$addr" ". 1")";;
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unix) nc_args="-U $(ds_project "$addr" ". 0" --output-format=unquoted)";;
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stdio) ds_connect_stdio "$2"; return;;
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stdio) ds_connect_stdio "${2:-:}"; return;;
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*) echo "ds_connect: address '$addr' not supported"; return 1;;
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esac
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@ -76,7 +77,7 @@ ds_connect() {
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trap "rm -f $f" 2 EXIT RETURN
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{
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eval "$2"
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eval "${2:-:}"
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ds_flush
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ds_mainloop
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} 5< <(nc $nc_args <$f) 6>$f
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