Add tool for pack folders

packelf-folder.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env sh
+#set -o pipefail # bash extension
+set -e
+
+# These vars will be modified automatically with sed
+compress_flag=-z
+
+unpack() {
+  filename=$1
+  echo "#!/usr/bin/env sh" > $filename
+  echo "#set -o pipefail # bash extension" >> $filename
+  echo "set -e" >> $filename
+  echo "" >> $filename
+  echo "compress_flag=$compress_flag" >> $filename
+  echo "executable_run=$2" >> $filename
+  echo "tmp_parent=/tmp" >> $filename
+  echo 'mkdir -p "$tmp_parent"' >> $filename
+  echo 'unpack_dir=$(mktemp -d -p "$tmp_parent" || echo "$tmp_parent")' >> $filename
+  echo "sed '1,/^#__END__\$/d' \"\$0\" | tar \$compress_flag -x -C \"\$unpack_dir\"" >> $filename
+  echo "cd \$unpack_dir" >> $filename
+  echo "chmod 777 -R * 2> /dev/null" >> $filename
+  echo './$executable_run "$@"' >> $filename
+  echo "rm -rf \$unpack_dir" >> $filename
+  echo "exit 0" >> $filename
+  echo "#__END__" >> $filename
+}
+
+pack() {
+  folder=$1
+  filename=$2
+  executable_run=$3
+  temp_file=$(mktemp)
+  current_dir=$(pwd)
+  if [ ! -d "$folder" ] ; then
+    echo "Folder $folder does not exist"
+    exit 0
+  fi 
+  echo "Creating package $2"
+  unpack $filename $executable_run
+  cd $folder
+  tar $compress_flag -c -f $temp_file *
+  cd ${current_dir}
+  cat $temp_file >> $filename
+  rm -rf $temp_file
+  echo "Created successfully"
+}
+
+help() {
+  echo "$0 <FOLDER> <FILENAME> <EXECUTABLE_RUN>"
+  exit 0
+}
+
+if [ -z "$1" ] ; then
+  help
+else
+  if [ -z "$2" ] ; then
+    help
+  else
+    if [ -z "$3" ] ; then
+      help
+    else
+      pack "$1" "$2" "$3"
+    fi
+  fi
+fi