Attempt to fix spack environment issue with new syntax and no copy. (#122) [deception-rebuild]

Author: Cameron Rutherford

buildsystem/spack/load_spack.sh

@@ -2,79 +2,70 @@
 
 # Enforce running from ExaGO root dir
 if [[ ! -f $PWD/buildsystem/build.sh ]]; then
-  echo 'Please run this script from the top-level ExaGO source directory.'
-  exit 1
+	echo 'Please run this script from the top-level ExaGO source directory.'
+	exit 1
 fi
 
 # Need to know which platform we are configuring for
 MY_CLUSTER="${MY_CLUSTER:?MY_CLUSTER is unset. Please set manually.}"
-[[ -z $MY_CLUSTER ]] && return 1 
+[[ -z $MY_CLUSTER ]] && return 1
 
 echo "$MY_CLUSTER" | awk '{print tolower($0)}'
 # Use ${var,,} to convert to lower case
 # There must be an existing folder for the cluster
-if [ ! -d "./buildsystem/spack/${MY_CLUSTER}" ]
-then
-  echo "${MY_CLUSTER} did not match any directories in /buildsystem/spack/"
-  echo "Try one of the following platforms: "
-  echo $(ls -d ./buildsystem/spack/*/ | tr '\n' '\0' | xargs -0 -n 1 basename )
-  return
+if [ ! -d "./buildsystem/spack/${MY_CLUSTER}" ]; then
+	echo "${MY_CLUSTER} did not match any directories in /buildsystem/spack/"
+	echo "Try one of the following platforms: "
+	echo $(ls -d ./buildsystem/spack/*/ | tr '\n' '\0' | xargs -0 -n 1 basename)
+	return
 fi
 
 base="./buildsystem/spack/${MY_CLUSTER}"
 
 # There needs to be an existing spack.yaml
-if [ ! -f "$base/spack.yaml" ]
-then
-  echo "No spack.yaml in $base/spack.yaml. Add this and try again."
-  return
+if [ ! -f "$base/spack.yaml" ]; then
+	echo "No spack.yaml in $base/spack.yaml. Add this and try again."
+	return
 fi
 
 # We must configure with platform specific environment before loading spack
-if [ ! -f "$base/env.sh" ]
-then
-  echo "No environment (env.sh) script detected in $base."
-  echo "Please add a script that creates a compatible shell environment."
-  echo "You must set the following variables that affect your spack configuration."
-  echo "TODO - add updated description of all spack platform variables" # TODO
-  return
+if [ ! -f "$base/env.sh" ]; then
+	echo "No environment (env.sh) script detected in $base."
+	echo "Please add a script that creates a compatible shell environment."
+	echo "You must set the following variables that affect your spack configuration."
+	echo "TODO - add updated description of all spack platform variables" # TODO
+	return
 fi
 
-
 # Source base platform environment
-source $base/env.sh && \
-
-# Make sure SPACK_INSTALL is set, so we aren't installing somewhere undesired
-SPACK_INSTALL="${SPACK_INSTALL:?SPACK_INSTALL is unset. $base/env.sh should be edited to configure this}" && \
-SPACK_MIRROR="${SPACK_MIRROR:?SPACK_MIRROR is unset. $base/env.sh should be edited to configure this}" && \
-
-# Load spack
-source ./tpl/spack/share/spack/setup-env.sh && \
-
-# Create directory for environment
-SPACKENV=$(pwd)/spack-env-$MY_CLUSTER && \
-mkdir -p $SPACKENV && \
-# Remove old config
-(rm -f $SPACKENV/spack.yaml || true) && \
-(rm -f $SPACKENV/spack.lock || true) && \
+source $base/env.sh &&
 
-# Use a directory based environment, and decorate command line
-spack env create -d $SPACKENV && \
+	# Make sure SPACK_INSTALL is set, so we aren't installing somewhere undesired
+	SPACK_INSTALL="${SPACK_INSTALL:?SPACK_INSTALL is unset. $base/env.sh should be edited to configure this}" &&
+	SPACK_MIRROR="${SPACK_MIRROR:?SPACK_MIRROR is unset. $base/env.sh should be edited to configure this}" &&
 
-# Use git version of config
-cp $base/spack.yaml $SPACKENV && \
-spack env activate -p $SPACKENV && \
+	# Load spack
+	source ./tpl/spack/share/spack/setup-env.sh &&
 
-# Print relevant spack config for sanity check of environment.
-echo "spack configuration will be installed into $SPACK_INSTALL" && \
-mkdir -p $SPACK_INSTALL && \
-mkdir -p $SPACK_CACHE && \
+	# Create directory for environment
+	SPACKENV=$(pwd)/spack-env-$MY_CLUSTER &&
+	mkdir -p $SPACKENV &&
+	# Remove old config if present
+	(rm -f $SPACKENV/spack.yaml || true) &&
+	(rm -f $SPACKENV/spack.lock || true) &&
 
+	# Use a directory based environment, and decorate command line
+	spack env create -d $SPACKENV $base/spack.yaml &&
+	spack env activate -p $SPACKENV &&
 
-echo "spack mirror will be in $SPACK_MIRROR" && \
-mkdir -p $SPACK_MIRROR
+	# Print relevant spack config for sanity check of environment.
+	echo "spack configuration will be installed into $SPACK_INSTALL" &&
+	mkdir -p $SPACK_INSTALL &&
+	mkdir -p $SPACK_CACHE &&
+	echo "spack mirror will be in $SPACK_MIRROR" &&
+	mkdir -p $SPACK_MIRROR
 
 # Print config if configured successfully
 if [ $? -eq 0 ] && [ "$1" = "-v" ]; then
-  spack config get config
+	spack config get config
 fi