Data commit

Task/Take-notes-on-the-command-line/Fantom/take-notes-on-the-command-line.fantom

@@ -0,0 +1,25 @@
+class Notes
+{
+  public static Void main (Str[] args)
+  {
+    notesFile := File(`notes.txt`) // the backticks make a URI
+    if (args.isEmpty)
+    {
+      if (notesFile.exists)
+      {
+        notesFile.eachLine |line| { echo (line) }
+      }
+    }
+    else
+    {
+      // notice the following uses a block so the 'printLine/close'
+      // operations are all applied to the same output stream for notesFile
+      notesFile.out(true) // 'true' to append to file
+      {
+        printLine ( DateTime.now.toLocale("DD-MM-YY hh:mm:ss").toStr )
+        printLine ( "\t" + args.join(" ") )
+        close
+      }
+    }
+  }
+}