1 files changed, 23 insertions, 23 deletions
diff --git a/packaging/makeself/functions.sh b/packaging/makeself/functions.sh
index a0b72223de..15818d3b2a 100755
--- a/packaging/makeself/functions.sh
+++ b/packaging/makeself/functions.sh
@@ -6,19 +6,20 @@
 # allow running the jobs by hand
 [ -z "${NETDATA_BUILD_WITH_DEBUG}" ] && export NETDATA_BUILD_WITH_DEBUG=0
 [ -z "${NETDATA_INSTALL_PATH}" ] && export NETDATA_INSTALL_PATH="${1-/opt/netdata}"
-[ -z "${NETDATA_MAKESELF_PATH}" ] && export NETDATA_MAKESELF_PATH="$(dirname "${0}")/../.."
-[ "${NETDATA_MAKESELF_PATH:0:1}" != "/" ] && export NETDATA_MAKESELF_PATH="$(pwd)/${NETDATA_MAKESELF_PATH}"
+[ -z "${NETDATA_MAKESELF_PATH}" ] && NETDATA_MAKESELF_PATH="$(dirname "${0}")/../.."
+[ "${NETDATA_MAKESELF_PATH:0:1}" != "/" ] && NETDATA_MAKESELF_PATH="$(pwd)/${NETDATA_MAKESELF_PATH}"
 [ -z "${NETDATA_SOURCE_PATH}" ] && export NETDATA_SOURCE_PATH="${NETDATA_MAKESELF_PATH}/../.."
+export NETDATA_MAKESELF_PATH NETDATA_MAKESELF_PATH
 export NULL=
 
 # make sure the path does not end with /
-if [ "${NETDATA_INSTALL_PATH:$(( ${#NETDATA_INSTALL_PATH} - 1)):1}" = "/" ]
-    then
-    export NETDATA_INSTALL_PATH="${NETDATA_INSTALL_PATH:0:$(( ${#NETDATA_INSTALL_PATH} - 1))}"
+if [ "${NETDATA_INSTALL_PATH:$((${#NETDATA_INSTALL_PATH} - 1)):1}" = "/" ]; then
+  export NETDATA_INSTALL_PATH="${NETDATA_INSTALL_PATH:0:$((${#NETDATA_INSTALL_PATH} - 1))}"
 fi
 
 # find the parent directory
-export NETDATA_INSTALL_PARENT="$(dirname "${NETDATA_INSTALL_PATH}")"
+NETDATA_INSTALL_PARENT="$(dirname "${NETDATA_INSTALL_PATH}")"
+export NETDATA_INSTALL_PARENT
 
 # -----------------------------------------------------------------------------
 
@@ -28,27 +29,26 @@ set -euo pipefail
 # -----------------------------------------------------------------------------
 
 fetch() {
-    local dir="${1}" url="${2}"
-    local tar="${dir}.tar.gz"
-
-    if [ ! -f "${NETDATA_MAKESELF_PATH}/tmp/${tar}" ]
-        then
-        run wget -O "${NETDATA_MAKESELF_PATH}/tmp/${tar}" "${url}"
-    fi
-
-    if [ ! -d "${NETDATA_MAKESELF_PATH}/tmp/${dir}" ]
-        then
-        cd "${NETDATA_MAKESELF_PATH}/tmp"
-        run tar -zxpf "${tar}"
-        cd -
-    fi
-
-    run cd "${NETDATA_MAKESELF_PATH}/tmp/${dir}"
+  local dir="${1}" url="${2}"
+  local tar="${dir}.tar.gz"
+
+  if [ ! -f "${NETDATA_MAKESELF_PATH}/tmp/${tar}" ]; then
+    run wget -O "${NETDATA_MAKESELF_PATH}/tmp/${tar}" "${url}"
+  fi
+
+  if [ ! -d "${NETDATA_MAKESELF_PATH}/tmp/${dir}" ]; then
+    cd "${NETDATA_MAKESELF_PATH}/tmp"
+    run tar -zxpf "${tar}"
+    cd -
+  fi
+
+  run cd "${NETDATA_MAKESELF_PATH}/tmp/${dir}"
 }
 
 # -----------------------------------------------------------------------------
 
 # load the functions of the netdata-installer.sh
+# shellcheck source=packaging/installer/functions.sh
 . "${NETDATA_SOURCE_PATH}/packaging/installer/functions.sh"
 
 # -----------------------------------------------------------------------------
@@ -59,4 +59,4 @@ echo "NETDATA_INSTALL_PARENT=${NETDATA_INSTALL_PARENT}"
 echo "NETDATA_INSTALL_PATH=${NETDATA_INSTALL_PATH}"
 echo "NETDATA_MAKESELF_PATH=${NETDATA_MAKESELF_PATH}"
 echo "NETDATA_SOURCE_PATH=${NETDATA_SOURCE_PATH}"
-echo "PROCESSORS=$(find_processors)"
+echo "PROCESSORS=$(nproc)"