Add example-gemini-awk.sh

example-gemini-awk.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+HOST="${HOST:-localhost}"
+PORT="${PORT:-1965}"
+while getopts h:p: opt; do
+	case "$opt" in
+	h)	HOST="$OPTARG";;
+	p)	PORT="$OPTARG";;
+	*)	usage;;
+	esac
+done
+shift $((OPTIND - 1))
+for x in "$@"; do
+	fdwrap -f '3>stdin,stdin<stdout' -w \
+	    "openssl s_client -quiet -connect $HOST:$PORT 2>/dev/null" \
+	    awk 'BEGIN {
+		u = ARGV[1];
+		ARGV[1] = "-"
+		gsub(/'\''/, "&\\&&", u)
+		system("printf %s\\\\r\\\\n '\''" u "'\''>&3")
+		while (getline)
+			print
+	    }' "$x"
+done