Add "Commands completion in Terminal"

docs/faq.rst

@@ -24,8 +24,9 @@ between team members, regardless of operating system they prefer to work with.
 Beyond that, PlatformIO can be run not only on commonly used desktops/laptops
 but also on the servers without X Window System. While PlatformIO itself is a
 console application, it can be used in combination with one's favorite
-:ref:`ide` or text editor such as :ref:`ide_arduino`, :ref:`ide_eclipse`,
+:ref:`ide` or text editor such as :ref:`ide_arduino`, :ref:`ide_atom`,
-:ref:`ide_visualstudio`, :ref:`ide_vim`,  :ref:`ide_sublimetext`, etc.
+:ref:`ide_clion`, :ref:`ide_eclipse`, :ref:`ide_qtcreator`,
+:ref:`ide_sublimetext`, :ref:`ide_vim`, :ref:`ide_visualstudio`, etc.
 
 Alright, so PlatformIO can run on different operating systems. But more
 importantly, from development perspective at least, is a list of supported
@@ -55,6 +56,19 @@ the project developed using PlatformIO is as follows:
 * Users develop code and PlatformIO makes sure that it is compiled, prepared
   and uploaded to all the boards of interest.
 
+Commands completion in Terminal
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Bash completion
+'''''''''''''''
+
+Bash completion support will complete subcommands and parameters. To enable
+Bash completion for `platformio` subcommands you need to put into your `.bashrc`:
+
+.. code-block:: bash
+
+    eval "$(_PLATFORMIO_COMPLETE=source platformio)"
+
 .. _faq_troubleshooting:
 
 Troubleshooting