From bd8d38d711e15d42ac8e797723af5242e4c3f4fb Mon Sep 17 00:00:00 2001 From: mathieui Date: Mon, 8 Apr 2013 18:52:35 +0200 Subject: Beginning of the migration to reST documentation --- doc/source/conf.py | 249 ++++++++++++++++++++++++++++++++++++++++ doc/source/dev/common.rst | 8 ++ doc/source/dev/events.rst | 142 +++++++++++++++++++++++ doc/source/dev/index.rst | 19 +++ doc/source/dev/plugin.rst | 41 +++++++ doc/source/dev/sleek.rst | 16 +++ doc/source/dev/timed_events.rst | 17 +++ doc/source/index.rst | 35 ++++++ doc/source/install.rst | 129 +++++++++++++++++++++ doc/source/themes.rst | 108 +++++++++++++++++ 10 files changed, 764 insertions(+) create mode 100644 doc/source/conf.py create mode 100644 doc/source/dev/common.rst create mode 100644 doc/source/dev/events.rst create mode 100644 doc/source/dev/index.rst create mode 100644 doc/source/dev/plugin.rst create mode 100644 doc/source/dev/sleek.rst create mode 100644 doc/source/dev/timed_events.rst create mode 100644 doc/source/index.rst create mode 100644 doc/source/install.rst create mode 100644 doc/source/themes.rst (limited to 'doc/source') diff --git a/doc/source/conf.py b/doc/source/conf.py new file mode 100644 index 00000000..c0badf1d --- /dev/null +++ b/doc/source/conf.py @@ -0,0 +1,249 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +# +# Poezio Plugin development documentation build configuration file, created by +# sphinx-quickstart on Mon Mar 4 23:39:07 2013. +# +# This file is execfile()d with the current directory set to its containing dir. +# +# Note that not all possible configuration values are present in this +# autogenerated file. +# +# All configuration values have a default; values that are commented out +# serve to show the default. + +import sys, os +sys.path.insert(0, os.path.abspath('../stub')) +sys.path.append(os.path.abspath('../../src/')) + +# If extensions (or modules to document with autodoc) are in another directory, +# add these directories to sys.path here. If the directory is relative to the +# documentation root, use os.path.abspath to make it absolute, like shown here. +#sys.path.insert(0, os.path.abspath('.')) + +# -- General configuration ----------------------------------------------------- + +# If your documentation needs a minimal Sphinx version, state it here. +#needs_sphinx = '1.0' + +# Add any Sphinx extension module names here, as strings. They can be extensions +# coming with Sphinx (named 'sphinx.ext.*') or your custom ones. +extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'sphinx.ext.todo', 'sphinx.ext.coverage', 'sphinx.ext.viewcode'] + +# Add any paths that contain templates here, relative to this directory. +templates_path = ['_templates'] + +# The suffix of source filenames. +source_suffix = '.rst' + +# The encoding of source files. +#source_encoding = 'utf-8-sig' + +# The master toctree document. +master_doc = 'index' + +# General information about the project. +project = 'Poezio Plugin development' +copyright = '2013, Mathieu Pasquet - Florent Le Coz' + +# The version info for the project you're documenting, acts as replacement for +# |version| and |release|, also used in various other places throughout the +# built documents. +# +# The short X.Y version. +version = '0.1' +# The full version, including alpha/beta/rc tags. +release = '0.1' + +# The language for content autogenerated by Sphinx. Refer to documentation +# for a list of supported languages. +#language = None + +# There are two options for replacing |today|: either, you set today to some +# non-false value, then it is used: +#today = '' +# Else, today_fmt is used as the format for a strftime call. +#today_fmt = '%B %d, %Y' + +# List of patterns, relative to source directory, that match files and +# directories to ignore when looking for source files. +exclude_patterns = [] + +# The reST default role (used for this markup: `text`) to use for all documents. +#default_role = None + +# If true, '()' will be appended to :func: etc. cross-reference text. +#add_function_parentheses = True + +# If true, the current module name will be prepended to all description +# unit titles (such as .. function::). +#add_module_names = True + +# If true, sectionauthor and moduleauthor directives will be shown in the +# output. They are ignored by default. +#show_authors = False + +# The name of the Pygments (syntax highlighting) style to use. +pygments_style = 'sphinx' + +# A list of ignored prefixes for module index sorting. +#modindex_common_prefix = [] + + +# -- Options for HTML output --------------------------------------------------- + +# The theme to use for HTML and HTML Help pages. See the documentation for +# a list of builtin themes. +html_theme = 'default' + +# Theme options are theme-specific and customize the look and feel of a theme +# further. For a list of options available for each theme, see the +# documentation. +#html_theme_options = {} + +# Add any paths that contain custom themes here, relative to this directory. +html_theme_path = ['.'] + +# The name for this set of Sphinx documents. If None, it defaults to +# " v documentation". +#html_title = None + +# A shorter title for the navigation bar. Default is the same as html_title. +#html_short_title = None + +# The name of an image file (relative to this directory) to place at the top +# of the sidebar. +#html_logo = None + +# The name of an image file (within the static path) to use as favicon of the +# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 +# pixels large. +#html_favicon = None + +# Add any paths that contain custom static files (such as style sheets) here, +# relative to this directory. They are copied after the builtin static files, +# so a file named "default.css" will overwrite the builtin "default.css". +html_static_path = ['_static'] + +# If not '', a 'Last updated on:' timestamp is inserted at every page bottom, +# using the given strftime format. +#html_last_updated_fmt = '%b %d, %Y' + +# If true, SmartyPants will be used to convert quotes and dashes to +# typographically correct entities. +#html_use_smartypants = True + +# Custom sidebar templates, maps document names to template names. +#html_sidebars = {} + +# Additional templates that should be rendered to pages, maps page names to +# template names. +#html_additional_pages = {} + +# If false, no module index is generated. +#html_domain_indices = True + +# If false, no index is generated. +#html_use_index = True + +# If true, the index is split into individual pages for each letter. +#html_split_index = False + +# If true, links to the reST sources are added to the pages. +#html_show_sourcelink = True + +# If true, "Created using Sphinx" is shown in the HTML footer. Default is True. +#html_show_sphinx = True + +# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True. +#html_show_copyright = True + +# If true, an OpenSearch description file will be output, and all pages will +# contain a tag referring to it. The value of this option must be the +# base URL from which the finished HTML is served. +#html_use_opensearch = '' + +# This is the file name suffix for HTML files (e.g. ".xhtml"). +#html_file_suffix = None + +# Output file base name for HTML help builder. +htmlhelp_basename = 'PoezioPlugindevelopmentdoc' + + +# -- Options for LaTeX output -------------------------------------------------- + +latex_elements = { +# The paper size ('letterpaper' or 'a4paper'). +#'papersize': 'letterpaper', + +# The font size ('10pt', '11pt' or '12pt'). +#'pointsize': '10pt', + +# Additional stuff for the LaTeX preamble. +#'preamble': '', +} + +# Grouping the document tree into LaTeX files. List of tuples +# (source start file, target name, title, author, documentclass [howto/manual]). +latex_documents = [ + ('index', 'PoezioPlugindevelopment.tex', 'Poezio Plugin development Documentation', + 'Mathieu Pasquet - Florent Le Coz', 'manual'), +] + +# The name of an image file (relative to this directory) to place at the top of +# the title page. +#latex_logo = None + +# For "manual" documents, if this is true, then toplevel headings are parts, +# not chapters. +#latex_use_parts = False + +# If true, show page references after internal links. +#latex_show_pagerefs = False + +# If true, show URL addresses after external links. +#latex_show_urls = False + +# Documents to append as an appendix to all manuals. +#latex_appendices = [] + +# If false, no module index is generated. +#latex_domain_indices = True + + +# -- Options for manual page output -------------------------------------------- + +# One entry per manual page. List of tuples +# (source start file, name, description, authors, manual section). +man_pages = [ + ('index', 'poezioplugindevelopment', 'Poezio Plugin development Documentation', + ['Mathieu Pasquet - Florent Le Coz'], 1) +] + +# If true, show URL addresses after external links. +#man_show_urls = False + + +# -- Options for Texinfo output ------------------------------------------------ + +# Grouping the document tree into Texinfo files. List of tuples +# (source start file, target name, title, author, +# dir menu entry, description, category) +texinfo_documents = [ + ('index', 'PoezioPlugindevelopment', 'Poezio Plugin development Documentation', + 'Mathieu Pasquet - Florent Le Coz', 'PoezioPlugindevelopment', 'One line description of project.', + 'Miscellaneous'), +] + +# Documents to append as an appendix to all manuals. +#texinfo_appendices = [] + +# If false, no module index is generated. +#texinfo_domain_indices = True + +# How to display URL addresses: 'footnote', 'no', or 'inline'. +#texinfo_show_urls = 'footnote' + + +# Example configuration for intersphinx: refer to the Python standard library. +intersphinx_mapping = {'http://docs.python.org/': None} diff --git a/doc/source/dev/common.rst b/doc/source/dev/common.rst new file mode 100644 index 00000000..f9ee7c77 --- /dev/null +++ b/doc/source/dev/common.rst @@ -0,0 +1,8 @@ +Common operations documentation +=============================== + +.. automodule:: common + :members: + :undoc-members: + + diff --git a/doc/source/dev/events.rst b/doc/source/dev/events.rst new file mode 100644 index 00000000..c2aa4036 --- /dev/null +++ b/doc/source/dev/events.rst @@ -0,0 +1,142 @@ +Event Index +=========== + +The following events are poezio-only events, for SleekXMPP events, check out +`their index `_. + +.. glossary:: + :sorted: + + muc_say + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered whenever the user sends a message to a :py:class:`~tabs.MucTab`. + + muc_say_after + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.MucTab` source + + Same thing than :term:`muc_say`, but after XHTML generation of the body, if needed. + This means you must not insert any colors in the body in the handler, since + it may lead to send invalid XML. This hook is less safe than ``muc_say`` and + you should probably not need it. + + private_say + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.PrivateTab` source + + Triggered whenever the user sends a message to a :py:class:`~tabs.PrivateTab`. + + private_say_after + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.PrivateTab` source + + Same thing than :term:`private_say`, but after XHTML generation of the body, if needed. + This means you must not insert any colors in the body in the handler, since + it may lead to send invalid XML. This hook is less safe than :term:`private_say` and + you should probably not need it. + + conversation_say + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.ConversationTab` source + + Triggered whenever the user sends a message to a :py:class:`~tabs.ConversationTab`. + + conversation_say_after: + - **message:** :py:class:`~sleekxmpp.Message` that will be sent + - **tab:** :py:class:`~tabs.ConversationTab` source + + Same thing than :term:`conversation_say`, but after XHTML generation of the body, if needed. + This means you must not insert any colors in the body in the handler, since + it may lead to send invalid XML. This hook is less safe than :term:`conversation_say` and + you should probably not need it. + + muc_msg + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when a message is received in a :py:class:`~tabs.MucTab`. + + private_msg + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.PrivateTab` source + + Triggered when a message is received in a :py:class:`~tabs.PrivateTab`. + + conversation_msg + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.ConversationTab` source + + Triggered when a message is received in a :py:class:`~tabs.ConversationTab`. + + conversation_chatstate + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.ConversationTab` source + + Triggered when a chatstate is received in a :py:class:`~tabs.ConversationTab`. + + muc_chatstate + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when a chatstate is received in a :py:class:`~tabs.MucTab`. + + private_chatstate + - **message:** :py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`PrivateTab ` source + + Triggered when a chatstate is received in a :py:class:`~tabs.PrivateTab`. + + normal_presence + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **resource:** :py:class:`Resource ` that emitted the :py:class:`~sleekxmpp.Presence` + + Triggered when a presence is received from a contact. + + muc_presence + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when a presence is received from someone in a :py:class:`~tabs.MucTab`. + + send_normal_presence + - **presence:** :py:class:`~sleekxmpp.Presence` sent + + Triggered when before poezio sends a new :py:class:`~sleekxmpp.Presence` stanza. + + muc_join + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when an user joins a :py:class:`~tabs.MucTab` + + muc_ban + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when an user from a :py:class:`~tabs.MucTab` + gets banned. + + muc_kicked + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when an user from a :py:class:`~tabs.MucTab` + gets kicked. + + muc_nickchange + - **presence:** :py:class:`~sleekxmpp.Presence` received + - **tab:** :py:class:`~tabs.MucTab` source + + Triggered when an user in a :py:class:`~tabs.MucTab` changes + his nickname. + + ignored_private + - **message**:py:class:`~sleekxmpp.Message` received + - **tab:** :py:class:`~tabs.PrivateTab` source + + Triggered when a private message (that goes in a :py:class:`~tabs.PrivateTab`) + is ignored automatically by poezio. + + **tab** is always ``None``, except when a tab has already been opened. diff --git a/doc/source/dev/index.rst b/doc/source/dev/index.rst new file mode 100644 index 00000000..7498e0e8 --- /dev/null +++ b/doc/source/dev/index.rst @@ -0,0 +1,19 @@ +.. Poezio Plugin development documentation master file, created by + sphinx-quickstart on Mon Mar 4 23:39:07 2013. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +Development documentation +========================= + +Contents: + +.. toctree:: + :maxdepth: 2 + + plugin + events + timed_events + common + sleek + diff --git a/doc/source/dev/plugin.rst b/doc/source/dev/plugin.rst new file mode 100644 index 00000000..7978a5e9 --- /dev/null +++ b/doc/source/dev/plugin.rst @@ -0,0 +1,41 @@ +Plugin API documentation +======================== + +.. module:: plugin + +.. autoclass:: BasePlugin + :members: init, cleanup, api, core + + .. method:: init(self) + + Method called at the creation of the plugin. + + Do not override __init__ and use this instead. + + .. method:: cleanup(self) + + Method called before the destruction of the plugin. + + Use it to erase or save things before the plugin is disabled. + + .. attribute:: core + + The Poezio :py:class:`~Core` object. Use it carefully. + + .. attribute:: api + + The :py:class:`~PluginAPI` instance for this plugin. + + +Each plugin inheriting :py:class:`~BasePlugin` has an ``api`` member variable, which refers +to a :py:class:`~PluginAPI` object. + +The :py:class:`~PluginAPI` object is an a interface through which the :py:class:`~BasePlugin` +(and inheritors) *should* go to interact with poezio. If it is not sufficient, then the ``core`` +member can be used. + +.. autoclass:: PluginAPI + :members: + :undoc-members: + + diff --git a/doc/source/dev/sleek.rst b/doc/source/dev/sleek.rst new file mode 100644 index 00000000..7baf5b29 --- /dev/null +++ b/doc/source/dev/sleek.rst @@ -0,0 +1,16 @@ +SleekXMPP classes +================= + +.. module:: sleekxmpp + +.. autoclass:: Message + :members: + +.. autoclass:: Presence + :members: + +.. autoclass:: Iq + :members: + + + diff --git a/doc/source/dev/timed_events.rst b/doc/source/dev/timed_events.rst new file mode 100644 index 00000000..a2c96912 --- /dev/null +++ b/doc/source/dev/timed_events.rst @@ -0,0 +1,17 @@ +Timed events documentation +========================== + +.. automodule:: timed_events + +.. autoclass:: TimedEvent + + .. automethod:: __init__ + .. automethod:: has_timed_out + .. automethod:: change_date + .. automethod:: add_delay + + +.. autoclass:: DelayedEvent + + .. automethod:: __init__ + diff --git a/doc/source/index.rst b/doc/source/index.rst new file mode 100644 index 00000000..1b621e5a --- /dev/null +++ b/doc/source/index.rst @@ -0,0 +1,35 @@ +.. Poezio Plugin development documentation master file, created by + sphinx-quickstart on Mon Mar 4 23:39:07 2013. + You can adapt this file completely to your liking, but it should at least + contain the root `toctree` directive. + +Poezio documentation +==================== + +Contents: + +.. toctree:: + :maxdepth: 1 + + install + themes + dev/index + +.. + configure + ssl + usage + themes + keys + plugins + misc + xep + dev + +Indices and tables +================== + +* :ref:`genindex` +* :ref:`modindex` +* :ref:`search` + diff --git a/doc/source/install.rst b/doc/source/install.rst new file mode 100644 index 00000000..45330dc6 --- /dev/null +++ b/doc/source/install.rst @@ -0,0 +1,129 @@ +Installing Poezio +================= + + +.. important:: Python 3.2 or better is highly recommended, as we do not + officially support python 3.1 (although we do try to keep things running). + +Poezio in the GNU/Linux distributions +------------------------------------- + +As far as I know, Poezio is available in the following distributions, you just +have to install it by using the package manager of the distribution, if you're +using one of these. + +- *Archlinux*: A poezio and poezio-git packages are in AUR (use your favourite + AUR wrapper to install them) +- *Gentoo*: `Sekh’s overlay`_ contains everything required to build poezio + (sleekxmpp, dnspython, and poezio) +- *Debian*: Use an other distro. (or make a package, we can provide help :) ) + +(If an other distribution provides a poezio package, please tell us and we will + add it to the list) + +Install poezio from the sources +------------------------------- + +You can download poezio's `stable sources`_, or fetch the development +version (trunk), using git: + +.. code-block:: bash + + git clone https://git.louiz.org/poezio + +.. note:: To clone the repo, which uses a self-signed certificated, you can + prefix the clone command with GIT_SSL_NO_VERIFY=1. + +In order for poezio to correctly work, you need the libs SleekXMPP and + dnspython. You can install them by downloading it from the `SleekXMPP`_ + page and the `dnspython`_ page , but you'll need the development + version of SleekXMPP. Alternatively, you can download poezio's sources + including SleekXMPP and dnspython, that's the easier way. + +"""""""""""" +Dependencies +"""""""""""" + +.. note:: If your python3 version is too old because of debian (e.g. < 3.2), you + should install the python3-argparse package if it exists, or use + pip3/virtualenvs to install it. + +If you want to install SleekXMPP and dnspython by yourself, use the following +instructions. Else, go to the :ref:`next section ` (recommended). + + +Download SleekXMPP + +.. code-block:: bash + + git clone git://github.com/fritzy/SleekXMPP.git + +Make sure you're using the develop branch by typing + +.. code-block:: bash + + cd SleekXMPP + git checkout develop + +Install SleekXMPP with + +.. code-block:: bash + + python3 setup.py build + su -c "python3 setup.py install" + +Install the dnspython3 package on your distribution or install it manually: + +.. code-block:: bash + + wget -O dnspython.tgz http://www.dnspython.org/kits3/1.10.0/dnspython3-1.10.0.tar.gz + tar xvf dnspython.tgz + cd dnspython3-1.10.0 + +And do the same again: + +.. code-block:: bash + + python3 setup.py build + su -c "python3 setup.py install" + +.. _poezio-install-label: + +""""""""""""""""""" +Poezio installation +""""""""""""""""""" + +If you skipped the installation of the dependencies and you only want to test +poezio without a system-wide install, do, in the *poezio* directory: + +.. code-block:: bash + + ./update.sh + +If you have git installed, it will download and update locally the + libraries for you. (and if you don’t have git installed, install it) + + +If you don't want to install poezio but just test it (or keep a development + version), do: + +.. code-block:: bash + + ./launch.sh + +To install poezio, do, as root (or sudo with ubuntu or whatever): + +.. code-block:: bash + + make install + +And then start it with: + +.. code-block:: bash + + poezio + +.. _Sekh’s overlay: https://github.com/sekh/sekh_overlay +.. _stable sources: https://dev.louiz.org/project/poezio/download +.. _SleekXMPP: https://github.com/fritzy/SleekXMPP/ +.. _dnspython: http://www.dnspython.org/ diff --git a/doc/source/themes.rst b/doc/source/themes.rst new file mode 100644 index 00000000..98b5f13e --- /dev/null +++ b/doc/source/themes.rst @@ -0,0 +1,108 @@ +Themes +====== + +This page describes how themes work in poezio and how to create or +modify one. + +A theme contains color attributes and character definitions. Poezio can display +up to **256** colors if your terminal supports it. Most of the time, +if it doesn’t work, that’s because the **$TERM** environnment variable is +wrong. For example with tmux or screen, set it to **screen-256color**, in +**xterm**, set it to **xterm-256color**, etc. + +If your terminal doesn’t have 256 colors, only 8 colors will be available, +and poezio will replace the colors by one of the 8 values available. +Thus, some theme files may not work properly if you only have 8 colors, +for example light gray on dark gray may be converted to black on black, making +the text impossible to read). + +.. note:: The default theme should work properly in any case. If not, that’s a bug. + +A theme file is a python file (with the .py extension) containing a +class, inheriting the *theming.Theme* class defined into the *theming* +poezio module. + +To check how may colors your current terminal/$TERM supports, do: + +.. code-block:: bash + + tput colors + + +Create a theme +-------------- + +To create a theme named foo, create a file named foo.py into the theme +directory (by default it’s _~/.local/share/poezio/themes/_) and insert +into it: + +.. code-block:: python + + import theming + + class FooTheme(theming.Theme): + # Define here colors for that theme + theme = FooTheme() + +To define a *color pair* and assign it to the *COLOR_NAME* option, just do + +.. code-block:: python + + class FooTheme(theming.Theme): + COLOR_NAME = (fg_color, bg_color, opt_attr) + +You do not have to define all the :ref:`available options`, +you can decide that your theme will only change some options, the other +one will just have the default value (from the default theme). + +Colors and attributes +~~~~~~~~~~~~~~~~~~~~~ +A color pair defines how the text will be displayed on the screen. It +has a *foreground color* (fg_color), a *background color* (bg_color) +and an **optional** *attribute* (opt_attr). + +Colors +^^^^^^ +A color is a number between -1 and 255. If it -1, this is the default +color defined by your terminal (for example if your terminal displays +text white on black by default, a fg_color of -1 is white, and a bg_color +of -1 is black). If it’s between 0 and 256 it represents one of the colors +on the image: + +.. figure:: ../images/theme_256_colors.png + :alt: The list of all 256 colors + + The list of all 256 colors + +Attributes +^^^^^^^^^^ +An attribute is a python string (so, it has to be surrounded by +*" "* or *' '*). It can be one of the following: + +- *'b'*: bold text +- *'u'*: underlined text + +Use a theme +----------- +To use a theme, just define the **theme** option into the +*configuration file* to the name of the theme you want +to use. If that theme is not found, the default theme will be used instead. +Note that the default theme is defined directly into poezio’s source code, +and not in a theme file. + +Change the theme directory +-------------------------- +To change the default theme directory (**~/.local/share/poezio/themes/** by +default), you have to change the *themes_dir* option in the +*configuration file* to the directory that contains your +theme files. + +.. _available-options: + +Available options +----------------- + +.. warning:: This section is not complete. + +All available options can be found into the default theme, which is into the +_theming.py_ file from the poezio’s source code. -- cgit v1.2.3