19 lines
547 B
Bash
19 lines
547 B
Bash
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#!/usr/bin/env bash
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# Serve the NISPS playground, finding an open port if needed.
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PORT="${1:-8000}"
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MAX_ATTEMPTS=20
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DIR="$(cd "$(dirname "$0")" && pwd)"
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for ((i = 0; i < MAX_ATTEMPTS; i++)); do
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candidate=$((PORT + i))
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if ! ss -tlnp 2>/dev/null | grep -q ":${candidate} "; then
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echo "Serving playground at http://localhost:${candidate}"
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exec python3 -m http.server "$candidate" -d "$DIR"
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fi
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echo "Port ${candidate} in use, trying next..."
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done
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echo "No open port found in range ${PORT}–$((PORT + MAX_ATTEMPTS - 1))" >&2
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exit 1
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