diff --git a/doc/config.txt b/doc/config.txt index 3b24cb6..c833172 100644 --- a/doc/config.txt +++ b/doc/config.txt @@ -13,10 +13,11 @@ Tiramisu is made of almost three main objects : Accessing the `Option`'s ------------------------- -The `Config` object attribute access notation stands for the value of the -configuration's `Option`. That is, the `Config`'s object attribute is the name -of the `Option`, and the value is the value accessed by the `__getattr__` -attribute access mechanism. +The :class:`~tiramisu.config.Config` object attribute access notation stands for +the value of the configuration's :class:`~tiramisu.option.Option`. That is, the +:class:`~tiramisu.config.Config`'s object attribute is the name of the option, +and the value is the value accessed by the `__getattr__` attribute access +mechanism. If the attribute of the `Config` called by `__getattr__` has not been set before (by the classic `__setattr__` mechanism), the default value of the `Option` @@ -26,23 +27,27 @@ object is returned, and if no `Option` has been declared in the :: + >>> from tiramisu.config import Config + >>> from tiramisu.option import BoolOption, OptionDescription + >>> >>> gcdummy = BoolOption('dummy', 'dummy', default=False) - >>> gcdummy.getdefault() + >>> gcdummy.impl_getdefault() + False + >>> cfg.dummy False >>> descr = OptionDescription('tiramisu', '', [gcdummy]) >>> cfg = Config(descr) - >>> cfg.dummy - False >>> cfg.dummy = True >>> cfg.dummy True >>> cfg.idontexist AttributeError: 'OptionDescription' object has no attribute 'idontexist' -The `Option` objects (in this case the `BoolOption`), are organized into a tree -into nested `OptionDescription` objects. Every option has a name, as does every -option group. The parts of the full name of the option are separated by dots: -e.g. ``cfg.optgroup.optname``. +The `Option` objects (in this case the :class:`~tiramisu.option.BoolOption`), +are organized into a tree into nested +:class:`~tiramisu.option.OptionDescription` objects. Every option has a name, +as does every option group. The parts of the full name of the option are +separated by dots: e.g. ``cfg.optgroup.optname``. Let's make the protocol of accessing a config's attribute explicit (because explicit is better than implicit): @@ -59,19 +64,18 @@ Let's make the protocol of accessing a config's attribute explicit the value of the option. But there are special exceptions. We will see later on that an option can be a -:term:`mandatory option`. A mandatory option is an option that must have a defined value. -If no value have been set yet, the value is `None`. -When the option is called to retrieve a value, an exception is raised. +:term:`mandatory option`. A mandatory option is an option that must have a value +defined. -What if a value has been set and `None` is to be returned again ? Don't -worry, an option value can be "reseted" with the help of the `option.Option.reset()` -method. - -If you know the path: +Appart from this case, if no value have been set yet, the value is `None`. When +the option is called to retrieve a value, an exception is raised. +What if a value has been set and `None` is to be returned again ? Don't worry, +an option value can be reseted:: :: - >>> config.gc.dummy + >>> cfg.cfgimpl_get_values().reset(gcdummy) + >>> cfg.dummy False Setting the values of the options @@ -103,7 +107,6 @@ bundled into a configuration object which has a reference to its option description (and therefore makes sure that the configuration values adhere to the option description). - Common manipulations ------------------------ diff --git a/doc/consistency.txt b/doc/consistency.txt index 79ecd6e..4b268ed 100644 --- a/doc/consistency.txt +++ b/doc/consistency.txt @@ -30,7 +30,6 @@ of the same type. For example, an :class:`option.IntOption` validator waits for an `int` object of course, an :class:`option.StrOption` validator waits for an `str`, vs... - Where are located the values ------------------------------- diff --git a/doc/doctest.txt b/doc/doctest.txt index 9c7c57e..be73752 100644 --- a/doc/doctest.txt +++ b/doc/doctest.txt @@ -1,6 +1,11 @@ Test framework ================== +Have a look at the :file:`test` subdirectory of the project. +We are using py.test_ + +.. _py.test: http://pytest.org/latest/ + config APIs ----------------- @@ -11,9 +16,86 @@ config APIs option APIs --------------- - .. automodule:: test.test_option :members: - +others +---------- + +.. automodule:: test.test_config_api + :members: + +.. automodule:: test.test_mandatory + :members: + +.. automodule:: test.test_config_big_example + :members: + +.. automodule:: test.test_option_default + :members: + +.. automodule:: test.test_option_consistency + :members: + +.. automodule:: test.test_option + :members: + +.. automodule:: test.test_cache + :members: + +.. automodule:: test.test_option_setting + :members: + +.. automodule:: test.test_config + :members: + +.. automodule:: test.test_freeze + :members: + +.. automodule:: test.test_config_ip + :members: + +.. automodule:: test.test_slots + :members: + +.. automodule:: test.test_reverse_from_path + :members: + +.. automodule:: test.test_requires + :members: + +.. automodule:: test.test_option_owner + :members: + +.. automodule:: test.test_permissive + :members: + +.. automodule:: test.test_option_type + :members: + +.. automodule:: test.test_dereference + :members: + +.. automodule:: test.test_storage + :members: + +.. automodule:: test.test_option_calculation + :members: + +.. automodule:: test.test_option_with_special_name + :members: + +.. automodule:: test.test_config_domain + :members: + +.. automodule:: test.test_symlink + :members: + +.. automodule:: test.test_metaconfig + :members: + +.. automodule:: test.test_parsing_group + :members: + + diff --git a/doc/getting-started.txt b/doc/getting-started.txt index e429b46..13cc8f2 100644 --- a/doc/getting-started.txt +++ b/doc/getting-started.txt @@ -5,10 +5,10 @@ Getting started What is options handling ? ================================= -Due to more and more available options required to set up an operating system, -to set up compiler options, and so on. it became quite annoying to hand the -necessary options to where they are actually used and even more annoying to add -new options. To circumvent these problems the configuration management was +Due to more and more available options required to set up an operating system, +compiler options or whatever, it became quite annoying to hand the necessary +options to where they are actually used and even more annoying to add new +options. To circumvent these problems the configuration control was introduced... What is Tiramisu ? @@ -18,10 +18,8 @@ Tiramisu is an options handler and an options controller, wich aims at producing flexible and fast options access. The main advantages are its access rules and the fact that the whole consistency is preserved at any time, see :doc:`consistency`. There is of course type and structure validations, but also -validations towards the whole options. - -Last but not least, options can be reached and changed according to the access -rules from nearly everywhere in your appliance. +validations towards the whole options. Furthermore, options can be reached and +changed according to the access rules from nearly everywhere in your appliance. Just the facts ============== @@ -32,7 +30,7 @@ Download --------- To obtain a copy of the sources, check it out from the repository using `git`. -We suggest using `git` if one wants to access the current developments. +We suggest using `git` if one wants to access to the current developments. :: @@ -52,29 +50,32 @@ manipulations: >>> from tiramisu.config import Config >>> from tiramisu.option import OptionDescription, BoolOption + >>> # let's create a group of options... with only one option inside >>> descr = OptionDescription("optgroup", "", [ ... BoolOption("bool", "", default=False)]) - >>> + >>> # c is a namespace as well as a container for the options >>> c = Config(descr) - >>> # now we have a container, wich contains an option: >>> c.bool False >>> c.bool = True >>> c.bool True - -So by now, we have +So by now, we have: - a namespace (which is `c` here) - the access of an option's value by the - attribute access way (here `bool`, wich is a boolean option: + attribute access way (here `bool`, wich is a boolean option :class:`~tiramisu.option.BoolOption()`. -So, option objects are produced at the entry point and then handed down to -where they are actually used. This keeps options local but available everywhere -and consistent. +So, option objects are produced at the entry point `c` and then handed down to +where they are actually used when `c.bool` is triggered. This keeps options +local but available at any timer and consistent. -The namespace is created, we can set a `read_write` access to the options:: +Once the namespace is created, we can set a +:meth:`~config.CommonConfig.read_write()` access to the options:: >>> c.read_write() + +which enables us to set a bunch of access rules that we wil explain later in +:doc:`status`. diff --git a/doc/option.txt b/doc/option.txt index cdc5585..90dea0a 100644 --- a/doc/option.txt +++ b/doc/option.txt @@ -1,5 +1,7 @@ .. default-role:: literal +.. module:: tiramisu.option + The options types =================== @@ -12,24 +14,6 @@ Most constructors take a ``default`` argument that specifies the default value of the option. If this argument is not supplied the default value is assumed to be ``None``. - -.. _optdescr: - -The `OptionDescription` class -------------------------------- - -.. module:: tiramisu.option - -.. autoclass:: OptionDescription - :special-members: - :members: - - -If you need to access an option object, you can do it with the OptionDescription -object. Not only the value of the option by attribute access, but the option -object itself that lives behind the scene. It can always be accessed internally. -The option objects are in the `_children` `OptionDescription`'s attribute. - The `Option` base class ------------------------- @@ -83,3 +67,18 @@ configuration, that is : .. automethod:: __init__ +.. _optdescr: + +The `OptionDescription` class +------------------------------- + +.. autoclass:: OptionDescription + :special-members: + :members: + + +If you need to access to an option object, you can do it with the +OptionDescription object. Not only the value of the option by attribute access, +but the option object itself that lives behind the scene. It can always be +accessed internally. The option objects are in the `_children` +`OptionDescription`'s attribute.