Merge pull request #6038 from mmoya/docfix

Doc improvements / fixes
pull/6018/merge
Michael DeHaan 11 years ago
commit 7e10a7fee6

@ -99,5 +99,5 @@ if __name__ == '__main__':
if "view" in sys.argv:
import webbrowser
if not webbrowser.open('index.html'):
if not webbrowser.open('htmlout/index.html'):
print >> sys.stderr, "Could not open on your webbrowser."

@ -113,9 +113,9 @@ Jinja2 Filters
.. note:: These are infrequently utilized features. Use them if they fit a use case you have, but this is optional knowledge.
Filters in Jinja2 are a way of transforming template expressions from one kind of data into another. Jinja2
ships with many of these as documented on the official Jinja2 template documentation.
ships with many of these. See `builtin filters`_ in the official Jinja2 template documentation.
In addition to these, Ansible supplies many more.
In addition to those, Ansible supplies many more.
.. _filters_for_formatting_data:
@ -172,7 +172,7 @@ The variable value will be used as is, but the template evaluation will raise an
Defaulting Undefined Variables
------------------------------
Jinja2 provides a useful 'defaults' filter, that is often a better approach to failing if a variable is not defined.
Jinja2 provides a useful 'default' filter, that is often a better approach to failing if a variable is not defined.
{{ some_variable | default(5) }}
@ -189,7 +189,7 @@ All these functions return a unique set from sets or lists.
To get a unique set from a list::
{{ list1 |unique }}
{{ list1 | unique }}
To get a union of two lists::
@ -197,15 +197,15 @@ To get a union of two lists::
To get the intersection of 2 lists (unique list of all items in both)::
{{ list1 |intersect(list2)}}
{{ list1 | intersect(list2) }}
To get the difference of 2 lists (items in 1 that don't exist in 2)::
{{ list1 |difference(list2)}}
{{ list1 | difference(list2) }}
To get the symmetric difference of 2 lists (items exclusive to each list)::
{{ list1 |symmetric_difference(list2)}}
{{ list1 | symmetric_difference(list2) }}
.. _other_useful_filters:
@ -925,9 +925,12 @@ So, that's precedence, explained in a more direct way. Don't worry about preced
variable that is a default, or a "live" variable you definitely want to use. Inventory lies in precedence right in the middle, and
if you want to forcibly override something, use -e.
If you found that a little hard to understand, take a look at the "ansible-examples" repo on our github for a bit more about
If you found that a little hard to understand, take a look at the `ansible-examples`_ repo on our github for a bit more about
how all of these things can work together.
.. _ansible-examples: https://github.com/ansible/ansible-examples
.. _builtin filters: http://jinja.pocoo.org/docs/templates/#builtin-filters
.. seealso::
:doc:`playbooks`

Loading…
Cancel
Save