31 lines
723 B
Bash
Executable File
31 lines
723 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if [[ $# -lt 1 || $# -gt 2 ]]; then
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echo "Usage: $0 PROTOMAPS_SOURCE_URL [OUTPUT_FILE]" >&2
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exit 2
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fi
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if ! command -v pmtiles >/dev/null 2>&1; then
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echo "The pmtiles CLI is required: https://docs.protomaps.com/pmtiles/cli" >&2
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exit 1
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fi
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source_url=$1
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output_file=${2:-tiles/mandan.pmtiles}
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if [[ -e "$output_file" ]]; then
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echo "Refusing to overwrite existing file: $output_file" >&2
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exit 1
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fi
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# Mandan city plus a modest margin for labels and roads. PMTiles extracts
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# tile-aligned bounds, so the resulting archive includes some nearby context.
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pmtiles extract \
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"$source_url" \
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"$output_file" \
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--bbox=-101.05,46.74,-100.75,46.93
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pmtiles show "$output_file"
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