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@ -15,7 +15,7 @@ What is a consistency handling system ?
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Tiramisu
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|Tiramisu| is a consistency handling system that was initially designed
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|Tiramisu| is a consistency handling system that has initially been designed
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in the configuration management scope. To put it more simply,
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this library is generally used to handle configuration options.
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@ -44,16 +44,16 @@ The dictionaries
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.. image:: images/schema.png
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The main advantage is that declaring variables and writing consistency is a simple
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as writing YAML. It is not necessary to write :term:`Tiramisu` code.
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The main advantage is that declaring variables and writing consistency is as simple
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as writing YAML. With Rougail it is not necessary to write :term:`Tiramisu` code any more.
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It simplifies a lot of things.
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And rather than writing :term:`Tiramisu` code, we can declare variables and describe the relationships between variables in a declarative mode.
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And rather than writing :term:`Tiramisu` code, we can declare variables and describe the relationships between variables in a declarative mode (that is, in a YAML file).
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Once the dictionaries are loaded by Rougail, we find all the power of the :term:`Tiramisu` configuration management tool.
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The dictionaries YAML format
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---------------------------------
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The YAML dictionaries format
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-----------------------------
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Before getting started with Rougail we need to learn the specifics of the YAML dictionaries file format (as well as some templating concepts).
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@ -78,14 +78,13 @@ The variables
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variable
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Here is a second definition of a :term:`variable`: it is a declaration unit that represents a business domain metaphor,
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the most common example is that a variable represents a configuration option
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the most common example is that a variable that represents a configuration option
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in a application, but a variable represents something more that a configuration option.
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It provides a business domain specific representation unit.
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.. note:: dictionaries can just define a list of variables, but we will see that
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.. note:: Dictionaries can just define a list of variables, but we will see that
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we can specify a lot more. We can define variables **and** their relations,
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and the consistency between them.
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**and** the consistency between them.
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In the next step, we will explain through a tutorial how to construct a list of variables.
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@ -176,7 +175,7 @@ Let's continuing on our "Hello world" theme and add a :term:`family` container.
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description: Somebody to say hello
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default: rougail
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Here, we have a family named `world`.
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Here, we have a family named `world`.
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This family contains a variable named `name`
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Again, let's validate this YAML file against Rougail's API:
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@ -188,5 +187,5 @@ Again, let's validate this YAML file against Rougail's API:
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We then have the output:
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.. code-block:: python
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{'rougail.world.name': 'rougail'}
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