Add more quotes

tools/offline/init_caches.sh

@@ -5,7 +5,7 @@ echo "##########################################################################
 
 if [ -z "${LAMMPS_CACHING_DIR}" ]
 then
-    export LAMMPS_CACHING_DIR=$HOME/.cache/lammps
+    export LAMMPS_CACHING_DIR="$HOME/.cache/lammps"
     echo "environment variable LAMMPS_CACHING_DIR not set"
     echo "Using default $LAMMPS_CACHING_DIR as cache directory..."
 else
@@ -17,7 +17,7 @@ CACHE_SCRIPTS_DIR="${SCRIPT_DIR}/scripts"
 
 if [ -z "${LAMMPS_DIR}" ]
 then
-    export LAMMPS_DIR=$(realpath $SCRIPT_DIR/../../)
+    export LAMMPS_DIR="$(realpath $SCRIPT_DIR/../../)"
     echo "environment variable LAMMPS_DIR not set"
     echo "Using default $LAMMPS_DIR as LAMMPS distribution base directory..."
 else
@@ -29,14 +29,14 @@ export LOGGING_DIR="$LAMMPS_CACHING_DIR/logs"
 export PIP_CACHE_DIR="$LAMMPS_CACHING_DIR/pip"
 export HTTP_CACHE_DIR="$LAMMPS_CACHING_DIR/http"
 
-mkdir -p $GITHUB_PROXY_DIR
+mkdir -p "$GITHUB_PROXY_DIR"
-mkdir -p $LOGGING_DIR
+mkdir -p "$LOGGING_DIR"
-mkdir -p $PIP_CACHE_DIR
+mkdir -p "$PIP_CACHE_DIR"
-mkdir -p $HTTP_CACHE_DIR
+mkdir -p "$HTTP_CACHE_DIR"
 
-${CACHE_SCRIPTS_DIR}/init_pip_cache.sh
+"${CACHE_SCRIPTS_DIR}/init_pip_cache.sh"
-${CACHE_SCRIPTS_DIR}/init_git_cache.sh
+"${CACHE_SCRIPTS_DIR}/init_git_cache.sh"
-${CACHE_SCRIPTS_DIR}/init_http_cache.sh
+"${CACHE_SCRIPTS_DIR}/init_http_cache.sh"
 echo "##############################################################################"
 echo
 echo "To activate:"

tools/offline/scripts/init_git_cache.sh

@@ -6,8 +6,8 @@ then
     exit 1
 fi
 
-mkdir -p $GITHUB_PROXY_DIR
+mkdir -p "$GITHUB_PROXY_DIR"
-cd $GITHUB_PROXY_DIR
+cd "$GITHUB_PROXY_DIR"
 
 PROJECTS=(
     akohlmey/sphinx-fortran
@@ -16,8 +16,8 @@ PROJECTS=(
 
 for project in ${PROJECTS[@]}
 do
-    GH_NAMESPACE=$(dirname $project)
+    GH_NAMESPACE="$(dirname $project)"
-    GH_PROJECT=$(basename $project)
+    GH_PROJECT="$(basename $project)"
-    mkdir -p $GH_NAMESPACE
+    mkdir -p "$GH_NAMESPACE"
-    git clone --bare https://github.com/$GH_NAMESPACE/$GH_PROJECT.git $GH_NAMESPACE/$GH_PROJECT.git
+    git clone --bare "https://github.com/$GH_NAMESPACE/$GH_PROJECT.git" "$GH_NAMESPACE/$GH_PROJECT.git"
 done

tools/offline/scripts/init_http_cache.sh

@@ -6,9 +6,9 @@ then
     exit 1
 fi
 
-mkdir -p $HTTP_CACHE_DIR
+mkdir -p "$HTTP_CACHE_DIR"
-mkdir -p $HTTP_CACHE_DIR/potentials
+mkdir -p "$HTTP_CACHE_DIR/potentials"
-mkdir -p $HTTP_CACHE_DIR/thirdparty
+mkdir -p "$HTTP_CACHE_DIR/thirdparty"
 cd $HTTP_CACHE_DIR
 
 LAMMPS_DOWNLOADS_URL="https://download.lammps.org"
@@ -27,9 +27,9 @@ POTENTIALS=(
 echo "Dowloading potentials..."
 for p in ${POTENTIALS[@]}
 do
-    if [ ! -f $HTTP_CACHE_DIR/potentials/$p ]
+    if [ ! -f "$HTTP_CACHE_DIR/potentials/$p" ]
     then
-        wget -O $HTTP_CACHE_DIR/potentials/$p $LAMMPS_POTENTIALS_URL/$p
+        wget -O "$HTTP_CACHE_DIR/potentials/$p" "$LAMMPS_POTENTIALS_URL/$p"
     fi
 done
 
@@ -85,22 +85,22 @@ TARBALLS=(
 
 ###############################################################################
 # generate proxy cmake file to trick CMake to download from local HTTP server
-echo "# auto-generated proxy preset file" > $HTTP_CACHE_DIR/proxy.cmake
+echo "# auto-generated proxy preset file" > "$HTTP_CACHE_DIR/proxy.cmake"
 
 for t in ${TARBALLS[@]}
 do
-    FILENAME_VAR=${t/_URL/_FILENAME}
+    FILENAME_VAR="${t/_URL/_FILENAME}"
-    if [ -z ${!FILENAME_VAR} ]
+    if [ -z "${!FILENAME_VAR}" ]
     then
-        filename=$(basename ${!t})
+        filename="$(basename ${!t})"
     else
-        filename=${!FILENAME_VAR}
+        filename="${!FILENAME_VAR}"
     fi
 
-    if [ ! -f $HTTP_CACHE_DIR/thirdparty/$filename ]
+    if [ ! -f "$HTTP_CACHE_DIR/thirdparty/$filename" ]
     then
-        wget -O $HTTP_CACHE_DIR/thirdparty/$filename ${!t}
+        wget -O "$HTTP_CACHE_DIR/thirdparty/$filename" "${!t}"
     fi
 
-    echo "set(${t} \"\${LAMMPS_DOWNLOADS_URL}/thirdparty/$filename\" CACHE STRING \"\" FORCE)" >> $HTTP_CACHE_DIR/proxy.cmake
+    echo "set(${t} \"\${LAMMPS_DOWNLOADS_URL}/thirdparty/$filename\" CACHE STRING \"\" FORCE)" >> "$HTTP_CACHE_DIR/proxy.cmake"
 done

tools/offline/scripts/init_pip_cache.sh

@@ -14,9 +14,9 @@ fi
 
 set -x
 
-mkdir -p $PIP_CACHE_DIR
+mkdir -p "$PIP_CACHE_DIR"
 
 # download packages that might be needed
-cd $PIP_CACHE_DIR
+cd "$PIP_CACHE_DIR"
 pip3 download pip setuptools wheel
-pip3 download -r $LAMMPS_DIR/doc/utils/requirements.txt
+pip3 download -r "$LAMMPS_DIR/doc/utils/requirements.txt"

tools/offline/scripts/use_git_cache.sh

@@ -7,7 +7,7 @@ then
 fi
 
 export GIT_CONFIG_COUNT=1
-export GIT_CONFIG_KEY_0=url.$GITHUB_PROXY_DIR/.insteadOf
+export GIT_CONFIG_KEY_0="url.$GITHUB_PROXY_DIR/.insteadOf"
 export GIT_CONFIG_VALUE_0=git://github.com/
 
 echo "Redirecting git://github.com urls to local cache..."

tools/offline/scripts/use_http_cache.sh

@@ -24,11 +24,11 @@ then
     exit 1
 fi
 
-python3 -m http.server $HTTP_CACHE_PORT --directory $HTTP_CACHE_DIR 2>&1 > ${LOGGING_DIR}/http.log &
+python3 -m http.server $HTTP_CACHE_PORT --directory "$HTTP_CACHE_DIR" 2>&1 > "${LOGGING_DIR}/http.log" &
 export HTTP_CACHE_PID=$!
 
-export HTTP_CACHE_URL=http://localhost:$HTTP_CACHE_PORT
+export HTTP_CACHE_URL="http://localhost:$HTTP_CACHE_PORT"
-export LAMMPS_HTTP_CACHE_CONFIG=$HTTP_CACHE_DIR/proxy.cmake
+export LAMMPS_HTTP_CACHE_CONFIG="$HTTP_CACHE_DIR/proxy.cmake"
 echo "Running local HTTP cache server on $HTTP_CACHE_URL (pid: $HTTP_CACHE_PID)"
 
 function deactivate_http_cache {

tools/offline/scripts/use_pip_cache.sh

@@ -8,7 +8,7 @@ then
 fi
 
 export PIP_NO_INDEX=1
-export PIP_FIND_LINKS=$PIP_CACHE_DIR
+export PIP_FIND_LINKS="$PIP_CACHE_DIR"
 
 echo "Disabling pip index and use local cache directory..."