Repo created

tools/unix/generate_drules.sh

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+#!/usr/bin/env bash
+set -e -u
+
+OMIM_PATH="${OMIM_PATH:-$(dirname "$0")/../..}"
+DATA_PATH="${DATA_PATH:-$OMIM_PATH/data}"
+
+function BuildDrawingRules() {
+  styleType=$1
+  styleName=$2
+  suffix=${3-}
+  echo "Building drawing rules for style $styleType/$styleName"
+  # Cleanup old compiled drules and diff
+  rm "$DATA_PATH"/drules_proto$suffix.{bin,txt.diff} || true
+  # Store old txt version for diff
+  mv -f "$DATA_PATH"/drules_proto$suffix.txt{,.prev} || true
+  # Run script to build style
+  python3 "$OMIM_PATH/tools/kothic/src/libkomwm.py" --txt \
+    -s "$DATA_PATH/styles/$styleType/$styleName/style.mapcss" \
+    -o "$DATA_PATH/drules_proto$suffix" \
+    -p "$DATA_PATH/styles/$styleType/include/"
+  # Output diff and store to a file
+  if [ -f "$DATA_PATH/drules_proto$suffix.txt.prev" ]; then
+    diff -u "$DATA_PATH/drules_proto$suffix.txt.prev" "$DATA_PATH/drules_proto$suffix.txt" > "$DATA_PATH/drules_proto$suffix.txt.diff" || true
+  fi
+}
+
+outputs=(classificator.txt types.txt visibility.txt colors.txt patterns.txt drules_proto.txt)
+# Store old versions for diffs
+for item in ${outputs[*]}
+do
+  if [ -f "$DATA_PATH/$item" ]; then
+    mv -f "$DATA_PATH/$item" "$DATA_PATH/$item.prev"
+  fi
+done
+
+# Building drawing rules
+BuildDrawingRules default  light _default_light
+BuildDrawingRules default  dark _default_dark
+BuildDrawingRules outdoors  light _outdoors_light
+BuildDrawingRules outdoors  dark _outdoors_dark
+# Keep vehicle style last to produce same visibility.txt & classificator.txt
+BuildDrawingRules vehicle  light _vehicle_light
+BuildDrawingRules vehicle  dark _vehicle_dark
+
+# TODO: the designer is not used at the moment.
+# In designer mode we use drules_proto_design file instead of standard ones
+# cp $OMIM_PATH/data/drules_proto_default_light.bin $OMIM_PATH/data/drules_proto_default_design.bin
+
+echo "Exporting transit colors..."
+python3 "$OMIM_PATH/tools/python/transit/transit_colors_export.py" \
+  "$DATA_PATH/colors.txt" > /dev/null
+
+# Merged drules_proto.bin is used by the map generator.
+# It contains max visibilities (min visible zoom) for features across all styles.
+echo "Merging styles..."
+python3 "$OMIM_PATH/tools/python/stylesheet/drules_merge.py" \
+  "$DATA_PATH/drules_proto_default_light.bin" \
+  "$DATA_PATH/drules_proto_vehicle_light.bin" \
+  "$DATA_PATH/drules_proto_outdoors_light.bin" \
+  "$DATA_PATH/drules_proto.bin" \
+  "$DATA_PATH/drules_proto.txt" \
+   > /dev/null
+
+# Output diffs and store to files
+for item in ${outputs[*]}
+do
+  if [ -f "$DATA_PATH/$item.prev" ] && [ -f "$DATA_PATH/$item" ]; then
+    diff -u "$DATA_PATH/$item.prev" "$DATA_PATH/$item" > "$DATA_PATH/$item.diff" || true
+  else
+    echo "Skipping diff for $item (first run or file missing)"
+  fi
+done
+
+echo "Diffs for all changes are stored in $DATA_PATH/*.txt.diff"