sdfsd

super_tool.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+while true; do
+  echo
+  echo "MENU"
+  echo "1) Info about current user and OS version"
+  echo "2) List files"
+  echo "3) Create file"
+  echo "4) Ping "
+  echo "0) Exit"
+  echo "================"
+  read -r -p "Make your choice, Mr.Freeman: " choice
+
+  case "$choice" in
+    1)
+      echo
+      echo "User: $(id -un)"
+      echo "UID : $(id -u)"
+      echo "Groups: $(id -Gn)"
+      echo "OS version:"
+      if [[ -f /etc/os-release ]]; then
+        . /etc/os-release
+        echo "${PRETTY_NAME:-unknown}"
+      else
+        uname -sr
+      fi
+      ;;
+
+    2)
+      echo
+      echo "Directory: $HOME"
+      echo "Files:"
+      ls -la "$HOME"
+      ;;
+
+    3)
+      echo
+      read -r -p "Enter directory path: " dir
+      read -r -p "Enter file name: " fname
+      read -r -p "Enter permissions (like 777 or smth): " perms
+
+      if [[ ! -d "$dir" ]]; then
+        echo "Error: directory does not exist"
+      else
+        path="$dir/$fname"
+        touch "$path" 2>/dev/null || { echo "Error: cannot create file"; continue; }
+
+        chmod "$perms" "$path" 2>/dev/null || { echo "Error: chmod failed"; continue; }
+
+        echo "Created"
+      fi
+      ;;
+
+    4)
+      echo
+      read -r -p "Enter host: " host
+      ping -c 3 "$host"
+      ;;
+
+    0)
+      exit 0
+      ;;
+
+    *)
+      echo "Wrong option"
+      ;;
+  esac
+done