Added python option

RESOURCES/OPTIONS/python/python.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+# global definitions:
+RED='\033[0;31m'
+NC='\033[0m'
+
+# check the parameters
+if [ $# != 2 ]; then
+  echo "usage : $0 <project_root> <python_package>"
+  exit 1
+fi
+
+project_root="$1"
+python_package="$2"
+
+# check the required tools
+TOOL_LIST=("unzip")
+i=0
+part_num=${#TOOL_LIST[*]}
+while [ $i -lt $((part_num)) ]; do
+  echo "Checking tool: ${TOOL_LIST[$i]}"
+  t=$(which "${TOOL_LIST[$i]}")
+  if [ -z "$t" ]; then
+    if [ ! -f "$project_root/TOOLS/${TOOL_LIST[$i]}" ]; then
+      echo -e "${RED}ERROR: Missing tool '${TOOL_LIST[$i]}' ${NC}"
+      exit 2
+    fi
+  fi
+  i=$(($i + 1))
+done
+
+# check the project root folder
+if [ ! -d "$project_root" ]; then
+  echo -e "${RED}ERROR: Cannot find the folder '$project_root' ${NC}"
+  exit 3
+fi
+
+# check the python package folder
+python_package_folder="${project_root}/RESOURCES/OPTIONS/python/${python_package}"
+if [ ! -d "$python_package_folder" ]; then
+  echo -e "${RED}ERROR: Cannot find the folder '$python_package_folder' ${NC}"
+  exit 4
+fi
+
+# check the python package file
+python_package_file="${python_package_folder}/python.zip"
+if [ ! -f "$python_package_file" ]; then
+  echo -e "${RED}ERROR: Cannot find the file '$python_package_file' ${NC}"
+  exit 5
+fi
+
+# check the target folder
+target_folder="$project_root/unpacked/squashfs-root"
+if [ ! -d "$target_folder" ]; then
+  echo -e "${RED}ERROR: Cannot find the target folder '$target_folder' ${NC}"
+  exit 6
+fi
+
+# enable the selected python package
+current_folder="$PWD"
+cd "$target_folder" || exit 7
+unzip -o "$python_package_file"
+# extend the PATH to $project_root/unpacked/squashfs-root/etc/profile
+sed -i 's#export PATH="/usr/sbin:/usr/bin:/sbin:/bin"#export PATH="/usr/sbin:/usr/bin:/sbin:/bin:/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"#' "$project_root/unpacked/squashfs-root/etc/profile"
+cd "$current_folder" || exit 8
+
+exit 0