ilia
ce43c5de6d
Map keys 0–9 to destinations, inspect files before deciding, and preview PDF/RAW/ZIP/video with an OLED dark UI polish plus demo seed and tests.
128 lines
4.4 KiB
Bash
Executable File
128 lines
4.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Seed /tmp/swipe-demo with a mix of preview types for local QA.
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set -euo pipefail
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DEST="${1:-/tmp/swipe-demo}"
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mkdir -p "$DEST"
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echo "Meeting notes — keep or toss?" >"$DEST/meeting-notes.txt"
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echo "Random screenshot memo" >"$DEST/screenshot-memo.txt"
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printf 'item,status\nbeach photo,keep?\nfood photo,keep?\nclip,review\n' >"$DEST/inbox.csv"
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# Solid PNGs (no Pillow required)
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python3 - <<'PY' "$DEST"
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import struct, zlib, sys
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from pathlib import Path
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dest = Path(sys.argv[1])
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def chunk(tag: bytes, data: bytes) -> bytes:
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return struct.pack(">I", len(data)) + tag + data + struct.pack(">I", zlib.crc32(tag + data) & 0xFFFFFFFF)
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def solid_png(w: int, h: int, r: int, g: int, b: int) -> bytes:
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raw = b"".join(b"\x00" + bytes([r, g, b]) * w for _ in range(h))
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return (
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b"\x89PNG\r\n\x1a\n"
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+ chunk(b"IHDR", struct.pack(">IIBBBBB", w, h, 8, 2, 0, 0, 0))
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+ chunk(b"IDAT", zlib.compress(raw, 9))
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+ chunk(b"IEND", b"")
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)
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(dest / "photo-beach.png").write_bytes(solid_png(320, 200, 56, 120, 200))
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(dest / "photo-food.png").write_bytes(solid_png(320, 200, 200, 90, 60))
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print(f"wrote PNGs into {dest}")
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PY
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if command -v ffmpeg >/dev/null 2>&1; then
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ffmpeg -y -hide_banner -loglevel error \
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-f lavfi -i "color=c=#38bdf8:s=320x180:d=2" \
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-f lavfi -i "sine=f=440:d=2" \
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-c:v libx264 -pix_fmt yuv420p -c:a aac -shortest \
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"$DEST/clip-demo.mp4"
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echo "wrote clip-demo.mp4"
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else
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echo "ffmpeg not found — skipping video seed" >&2
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fi
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# One-page PDF with visible Helvetica text (so Quick Look / iframe aren't blank)
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python3 - <<'PY' "$DEST"
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from pathlib import Path
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import sys
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content = b"BT /F1 22 Tf 40 200 Td (Receipt scan demo) Tj 0 -36 Td (Keep or toss?) Tj ET"
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stream = b"<< /Length %d >>stream\n" % len(content) + content + b"\nendstream"
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parts = []
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def add(obj: bytes):
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parts.append(obj)
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return sum(len(p) for p in parts[:-1])
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# Build with xref
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objs = []
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objs.append(b"1 0 obj<< /Type /Catalog /Pages 2 0 R >>endobj\n")
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objs.append(b"2 0 obj<< /Type /Pages /Kids [3 0 R] /Count 1 >>endobj\n")
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objs.append(
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b"3 0 obj<< /Type /Page /Parent 2 0 R /MediaBox [0 0 400 300] "
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b"/Contents 4 0 R /Resources<< /Font<< /F1 5 0 R >> >> >>endobj\n"
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)
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objs.append(b"4 0 obj" + stream + b"\nendobj\n")
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objs.append(b"5 0 obj<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>endobj\n")
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out = bytearray(b"%PDF-1.4\n")
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offsets = [0]
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for obj in objs:
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offsets.append(len(out))
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out.extend(obj)
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xref_pos = len(out)
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out.extend(f"xref\n0 {len(offsets)}\n".encode())
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out.extend(b"0000000000 65535 f \n")
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for off in offsets[1:]:
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out.extend(f"{off:010d} 00000 n \n".encode())
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out.extend(f"trailer<< /Size {len(offsets)} /Root 1 0 R >>\nstartxref\n{xref_pos}\n%%EOF\n".encode())
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Path(sys.argv[1], "receipt-scan.pdf").write_bytes(out)
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print("wrote receipt-scan.pdf")
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PY
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# Small zip with a couple of files inside (list-only preview)
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rm -f "$DEST/bundle-demo.zip"
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(
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cd "$DEST"
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printf 'hello from zip\n' > /tmp/swipe-zip-a.txt
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printf 'item,qty\nwidgets,3\n' > /tmp/swipe-zip-b.csv
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zip -q bundle-demo.zip /tmp/swipe-zip-a.txt /tmp/swipe-zip-b.csv 2>/dev/null \
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|| python3 - <<'PY'
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import zipfile, pathlib
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z = pathlib.Path("/tmp/swipe-demo/bundle-demo.zip")
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with zipfile.ZipFile(z, "w") as zf:
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zf.writestr("readme.txt", "hello from zip\n")
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zf.writestr("data/rows.csv", "item,qty\nwidgets,3\n")
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print("wrote", z)
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PY
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)
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# Prefer tidy names inside the archive when zip CLI used absolute paths
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if command -v zip >/dev/null 2>&1; then
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rm -f "$DEST/bundle-demo.zip"
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mkdir -p /tmp/swipe-zip-seed/data
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printf 'hello from zip\n' > /tmp/swipe-zip-seed/readme.txt
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printf 'item,qty\nwidgets,3\n' > /tmp/swipe-zip-seed/data/rows.csv
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(cd /tmp/swipe-zip-seed && zip -qr "$DEST/bundle-demo.zip" readme.txt data)
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echo "wrote bundle-demo.zip"
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fi
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# Optional: copy a real RAW from the user library if present (can't synthesize these)
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if ! compgen -G "$DEST/sample-raw.*" >/dev/null 2>&1; then
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sample="$(find "$HOME/Pictures" "$HOME/Desktop" "$HOME/Downloads" \
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\( -iname '*.dng' -o -iname '*.cr2' -o -iname '*.cr3' -o -iname '*.nef' -o -iname '*.arw' \) \
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-type f 2>/dev/null | head -n 1 || true)"
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if [[ -n "${sample}" ]]; then
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ext="${sample##*.}"
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cp "$sample" "$DEST/sample-raw.${ext}"
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echo "copied RAW sample from $sample"
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else
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echo "no RAW found under Pictures/Desktop/Downloads — drop a .dng/.cr2 into $DEST to try"
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fi
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fi
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echo "Demo ready: $DEST"
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ls -la "$DEST"
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