TERMINAL: Added deleting entire directories using rm (#1378)

src/Terminal/HelpText.ts

@@ -29,7 +29,7 @@ export const TerminalHelpText: string[] = [
   "    mv [src] [dest]                  Move/rename a text or script file",
   "    nano [files...]                  Text editor - Open up and edit one or more scripts or text files",
   "    ps                               Display all scripts that are currently running",
-  "    rm [file]                        Delete a file from the server",
+  "    rm [OPTIONS]... [FILE]...	      Delete a file from the server",
   "    run [script] [-t n] [--tail]     Execute a program or script",
   "        [--ram-override n] [args...]",
   "    scan                             Prints all immediately-available network connections",
@@ -358,12 +358,21 @@ export const HelpTexts: Record<string, string[]> = {
   nano: TemplatedHelpTexts.scriptEditor("nano"),
   ps: ["Usage: ps", " ", "Prints all scripts that are running on the current server", " "],
   rm: [
-    "Usage: rm [file name]",
+    "Usage: rm [OPTION]... [FILE]...",
     " ",
-    "Removes the specified file from the current server. This command doesn't work for message (.msg) files.",
+    "Remove the FILE(s).",
     " ",
-    "WARNING: This is permanent and cannot be undone",
+    "-f, --force					Force removal of multiple files.",
+    "-r, -R, --recursive	Remove directories and their contents recursively.",
+    "--no-preserve-root		Do not treat '/' specially.",
     " ",
+    "By default, rm does not operate on directories. To remove entire directories, use the --recursive (-r or -R) option.",
+    " ",
+    "To remove a file whose name starts with a '-', for example '-foo.js', use one of these commands:",
+    "rm -- -foo.js",
+    "rm ./-foo.js",
+    " ",
+    "Note that if you use rm to remove a file, the contents of the file will be lost. This is irreversible.",
   ],
   run: [
     "Usage: run [file name] [-t num_threads] [--tail] [--ram-override ram_in_GBs] [args...]",