64 lines
1.8 KiB
Bash
Executable File
64 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# run_stencil.sh — headless FlatCAM 8.995 stencil G-code generator
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#
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# Usage:
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# ./run_stencil.sh <B_Paste.gbp> <output.nc>
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set -euo pipefail
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GERBER="${1:?Usage: $0 <B_Paste.gbp> <output.nc>}"
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OUTPUT="${2:?Usage: $0 <B_Paste.gbp> <output.nc>}"
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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TCL_SCRIPT="$SCRIPT_DIR/paste_stencil.tcl"
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FLATCAM_PY="$HOME/proj/kicad2stencil/flatcam-beta/flatcam.py"
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FLATCAM_ENV="$HOME/proj/kicad2stencil/.flatcam-env"
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if [ ! -f "$FLATCAM_PY" ]; then
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echo "ERROR: flatcam.py not found at $FLATCAM_PY"
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exit 1
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fi
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GERBER_ABS="$(realpath "$GERBER")"
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OUTPUT_ABS="$(realpath -m "$OUTPUT")"
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mkdir -p "$(dirname "$GERBER_ABS")"
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mkdir -p "$(dirname "$OUTPUT_ABS")"
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TMP_TCL=$(mktemp /tmp/paste_stencil_XXXXXX.tcl)
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sed \
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-e "s|gerbers/myboard-B_Paste.gbp|${GERBER_ABS}|g" \
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-e "s|gcode/stencil.nc|${OUTPUT_ABS}|g" \
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"$TCL_SCRIPT" > "$TMP_TCL"
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echo "→ Running FlatCAM headless..."
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echo " Gerber : $GERBER_ABS"
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echo " Output : $OUTPUT_ABS"
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echo ""
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source "$FLATCAM_ENV/bin/activate"
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# Run FlatCAM, watch for the WriteGCode confirmation line, then kill it
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# FlatCAM hangs on quit due to Qt GUI cleanup — we kill it cleanly once done
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python "$FLATCAM_PY" --shellfile="$TMP_TCL" --headless=1 2>&1 | \
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while IFS= read -r line; do
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echo "$line"
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if [[ "$line" == *"TclCommandQuit"* ]]; then
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# Give it a moment to finish flushing the file
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sleep 3
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# Kill the FlatCAM process
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pkill -f "flatcam.py.*headless" 2>/dev/null || true
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fi
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done
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rm -f "$TMP_TCL"
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# Verify output was created
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if [ -f "$OUTPUT_ABS" ]; then
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SIZE=$(wc -l < "$OUTPUT_ABS")
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echo ""
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echo "✓ Done: $OUTPUT_ABS ($SIZE lines)"
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else
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echo ""
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echo "✗ ERROR: output file not created — check log above"
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exit 1
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fi |