first commit

run_stencil.sh

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