Update CLI docs to use explicit fact imports.

Author: Fizzadar

docs/cli.md

@@ -28,8 +28,8 @@ pyinfra INVENTORY server.user pyinfra home=/home/pyinfra
 pyinfra INVENTORY exec -- echo "hello world"
 
 # Run one or more facts on the inventory
-pyinfra INVENTORY fact linux_distribution [users]...
-pyinfra INVENTORY all-facts
+pyinfra INVENTORY fact server.LinuxName [server.Users]...
+pyinfra INVENTORY fact files.File path=/path/to/file...
 
 # Debug (print) inventory hosts, groups and data
 pyinfra INVENTORY debug-inventory

docs/deploys.rst

@@ -205,14 +205,15 @@ Adding data to inventories was :ref:`described above <data-ref-label>` - you can
 Facts
 *****
 
-Facts allow you to use information about the target host to change the operations you use. A good example is switching between `apt` & `yum` depending on the Linux distribution. Like data, facts are accessed using ``host.fact``:
+Facts allow you to use information about the target host to change the operations you use. A good example is switching between `apt` & `yum` depending on the Linux distribution. Facts are imported from ``pyinfra.facts.*`` modules:
 
 .. code:: python
 
     from pyinfra import host
+    from pyinfra.facts.server import LinuxName
     from pyinfra.operations import yum
 
-    if host.fact.linux_name == 'CentOS':
+    if host.get_fact(LinuxName) == 'CentOS':
         yum.packages(
             name='Install nano via yum',
             packages=['nano'],

pyinfra_cli/main.py

@@ -210,8 +210,8 @@ def cli(*args, **kwargs):
 
     \b
     # Run one or more facts on the inventory
-    pyinfra INVENTORY fact linux_distribution [users]...
-    pyinfra INVENTORY all-facts
+    pyinfra INVENTORY fact server.LinuxName [server.Users]...
+    pyinfra INVENTORY fact files.File path=/path/to/file...
     '''
 
     try: