Add activate/deactivate scripts

scripts/ci/activate.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Store existing PDAL env vars and set to this conda env
+# so other PDAL installs don't pollute the environment
+
+if [[ -n "$PDAL_DRIVER_PATH" ]]; then
+    export _CONDA_SET_PDAL_DRIVER_PATH=$PDAL_DRIVER_PATH
+fi
+
+export PDAL_DRIVER_PATH=$CONDA_PREFIX/lib
+
+# Support plugins if the plugin directory exists
+# i.e if it has been manually created by the user
+if [[ ! -d "$PDAL_DRIVER_PATH" ]]; then
+    unset PDAL_DRIVER_PATH
+fi
+

scripts/ci/build.sh

@@ -35,5 +35,5 @@ DEACTIVATE_DIR=$PREFIX/etc/conda/deactivate.d
 mkdir -p $ACTIVATE_DIR
 mkdir -p $DEACTIVATE_DIR
 
-cp $RECIPE_DIR/scripts/activate.sh $ACTIVATE_DIR/pdal-activate.sh
-cp $RECIPE_DIR/scripts/deactivate.sh $DEACTIVATE_DIR/pdal-deactivate.sh
+cp $RECIPE_DIR/activate.sh $ACTIVATE_DIR/pdal-activate.sh
+cp $RECIPE_DIR/deactivate.sh $DEACTIVATE_DIR/pdal-deactivate.sh

scripts/ci/deactivate.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+# Restore previous PDAL env vars if they were set
+
+unset PDAL_DRIVER_PATH
+if [[ -n "$_CONDA_SET_PDAL_DRIVER_PATH" ]]; then
+    export PDAL_DRIVER_PATH=$_CONDA_SET_PDAL_DRIVER_PATH
+    unset _CONDA_SET_PDAL_DRIVER_PATH
+fi
+