33 lines
694 B
Bash
Executable File
33 lines
694 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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BASE_URL="https://twpkinfo.com/images/poke1"
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OUT_DIR="img"
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START="${1:-1}"
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END="${2:-1000}"
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CONCURRENCY="${CONCURRENCY:-8}" # 可調整並行數量
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mkdir -p "$OUT_DIR"
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seq "$START" "$END" | xargs -I{} -P "$CONCURRENCY" bash -c '
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i="$1"
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url="'$BASE_URL'/${i}.png"
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out="'$OUT_DIR'/${i}.png"
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# 已存在就跳過
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if [[ -s "$out" ]]; then
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echo "✅ skip (exists): $out"
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exit 0
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fi
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# 嘗試下載
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if curl -fsSL --retry 3 --connect-timeout 10 -A "Mozilla/5.0" -o "$out.part" "$url"; then
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mv "$out.part" "$out"
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echo "⬇️ ok: $url -> $out"
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else
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rm -f "$out.part"
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echo "❌ not found or failed: $url"
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fi
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' _ {}
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