Added short "-h" help option for PlatformIO and sub-commands

HISTORY.rst

@@ -24,6 +24,7 @@ PlatformIO 2.0
   `atmelavr <http://docs.platformio.org/en/latest/platforms/atmelavr.html#boards>`__
   platform
   (`pull #256 <https://github.com/platformio/platformio/pull/256>`_)
+* Added short ``-h`` help option for PlatformIO and sub-commands
 * Updated ``tool-teensy`` for `Teensy <http://docs.platformio.org/en/latest/platforms/teensy.html>`__
   platform
   (`issue #268 <https://github.com/platformio/platformio/issues/268>`_)

docs/userguide/index.rst

@@ -18,7 +18,7 @@ Options
 .. program:: platformio
 
 .. option::
-    --force, - f
+    --force, -f
 
 Force to accept any confirmation prompts. This option allows to avoid an issue
 with :ref:`faq_troubleshooting_pioblocksprompt`
@@ -29,7 +29,7 @@ with :ref:`faq_troubleshooting_pioblocksprompt`
 Show the version of PlatformIO
 
 .. option::
-    --help
+    --help, -h
 
 Show help for the available options and commands
 

platformio/__main__.py

@@ -51,7 +51,8 @@ class PlatformioCLI(click.MultiCommand):  # pylint: disable=R0904
         raise AttributeError()
 
 
-@click.command(cls=PlatformioCLI)
+@click.command(cls=PlatformioCLI,
+               context_settings=dict(help_option_names=["-h", "--help"]))
 @click.version_option(__version__, prog_name="PlatformIO")
 @click.option("--force", "-f", is_flag=True,
               help="Force to accept any confirmation prompts")