python: build html docs using sphinx

Build instructions:
   make
   make DESTIDIR=/tmp/... install
   make DESTIDIR=/tmp/... sphinx-html sphinx-man sphinx-epub ...

Makefile.am

@@ -3433,6 +3433,14 @@ BUILT_SOURCES += \
 	src/python-systemd/id128-constants.h
 endif
 
+if ENABLE_SPHINX
+PAPER = $(shell cat /etc/papersize 2>/dev/null || echo a4)
+SPHINXOPTS = -D latex_paper_size=$(PAPER)
+sphinx-%:
+	$(AM_V_GEN)PYTHONPATH=$(DESTDIR)$(pyexecdir) $(SPHINX_BUILD) -b $* $(SPHINXOPTS) $(top_srcdir)/src/python-systemd/docs $(top_builddir)/man/python-systemd/
+	$(AM_V_at)echo Output has been generated in $(abs_top_builddir)/man/python-systemd/
+endif
+
 # ------------------------------------------------------------------------------
 SED_PROCESS = \
 	$(AM_V_GEN)$(MKDIR_P) $(dir $@) && \

README

@@ -81,6 +81,7 @@ REQUIREMENTS:
         gperf
         gtkdocize (optional)
         python (optional)
+        sphinx (optional)
 
         When systemd-hostnamed is used it is strongly recommended to
         install nss-myhostname to ensure that in a world of
@@ -93,6 +94,12 @@ REQUIREMENTS:
         please build D-Bus without systemd first, then build systemd,
         then rebuild D-Bus with systemd support.
 
+        To build HTML documentation for python-systemd using sphinx,
+        please first install systemd (using 'make install'), and then
+        invoke sphinx-build with 'make sphinx-<target>', with <target>
+        being 'html' or 'latexpdf'. If using DESTDIR for installation,
+        pass the same DESTDIR to 'make sphinx-html' invocation.
+
 WARNINGS:
         systemd will warn you during boot if /etc/mtab is not a
         symlink to /proc/mounts. Please ensure that /etc/mtab is a

configure.ac

@@ -180,6 +180,19 @@ AS_IF([test "x$with_python" != "xno"], [
 ])
 AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test "$have_python_devel" = "yes"])
 
+AC_ARG_ENABLE(sphinx, AS_HELP_STRING([--enable-sphinx],
+              [use sphinx to build documentation for python-systemd]))
+AS_IF([test "x$enable_sphinx" = "xyes"], [
+        AC_PATH_PROGS(SPHINX_BUILD, sphinx-build-${PYTHON_VERSION} sphinx-build)
+        AS_IF([test -z "$SPHINX_BUILD"], [
+              AC_MSG_ERROR([*** sphinx build requested, but sphinx-build not found])
+        ])
+        AS_IF([test "x$have_python_devel" != "xyes"], [
+              AC_MSG_ERROR([*** sphinx build requested, but python support not enabled])
+        ])
+])
+AM_CONDITIONAL(ENABLE_SPHINX, [test "x$enable_sphinx" = "xyes"])
+
 # ------------------------------------------------------------------------------
 
 AC_SEARCH_LIBS([mq_open], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
@@ -902,6 +915,7 @@ AC_MSG_RESULT([
         Python Headers:          ${have_python_devel}
         man pages:               ${have_manpages}
         gtk-doc:                 ${enable_gtk_doc}
+        sphinx documentation:    ${enable_sphinx}
         Split /usr:              ${enable_split_usr}
         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
 

man/.gitignore

@@ -2,3 +2,4 @@
 /systemd.index.xml
 /systemd.unit.xml
 /*.[13578]
+/python-systemd/

src/python-systemd/.gitignore

@@ -1 +1,2 @@
 /id128-constants.h
+*.py[oc]

src/python-systemd/docs/conf.py

@@ -0,0 +1,288 @@
+# -*- coding: utf-8 -*-
+#
+# python-systemd documentation build configuration file, created by
+# sphinx-quickstart on Sat Feb  9 13:49:42 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
+
+# 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.doctest', 'sphinx.ext.intersphinx', '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 = u'python-systemd'
+
+# 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 = '197'
+# The full version, including alpha/beta/rc tags.
+release = '197'
+
+# 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
+# "<project> v<release> 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 = []
+
+# 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 = False
+
+# 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 <link> 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 = 'python-systemddoc'
+
+
+# -- 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', 'python-systemd.tex', u'python-systemd Documentation',
+   None, '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', 'python-systemd', u'python-systemd Documentation',
+     [], 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', 'python-systemd', u'python-systemd Documentation',
+   u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks', 'python-systemd', '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'
+
+
+# -- Options for Epub output ---------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = u'python-systemd'
+epub_author = u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks'
+epub_publisher = u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks'
+epub_copyright = u'2013, David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks'
+
+# The language of the text. It defaults to the language option
+# or en if the language is not set.
+#epub_language = ''
+
+# The scheme of the identifier. Typical schemes are ISBN or URL.
+#epub_scheme = ''
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#epub_identifier = ''
+
+# A unique identification for the text.
+#epub_uid = ''
+
+# A tuple containing the cover image and cover page html template filenames.
+#epub_cover = ()
+
+# HTML files that should be inserted before the pages created by sphinx.
+# The format is a list of tuples containing the path and title.
+#epub_pre_files = []
+
+# HTML files shat should be inserted after the pages created by sphinx.
+# The format is a list of tuples containing the path and title.
+#epub_post_files = []
+
+# A list of files that should not be packed into the epub file.
+#epub_exclude_files = []
+
+# The depth of the table of contents in toc.ncx.
+#epub_tocdepth = 3
+
+# Allow duplicate toc entries.
+#epub_tocdup = True
+
+
+# Example configuration for intersphinx: refer to the Python standard library.
+intersphinx_mapping = {'http://docs.python.org/': None}

src/python-systemd/docs/id128.rst

@@ -0,0 +1,7 @@
+`systemd.id128` module
+======================
+
+.. automodule:: systemd.id128
+   :members:
+   :undoc-members:
+   :inherited-members:

src/python-systemd/docs/index.rst

@@ -0,0 +1,22 @@
+.. python-systemd documentation master file, created by
+   sphinx-quickstart on Sat Feb  9 13:49:42 2013.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+Welcome to python-systemd's documentation!
+==========================================
+
+Contents:
+
+.. toctree::
+   :maxdepth: 2
+
+   journal
+   id128
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`

src/python-systemd/docs/journal.rst

@@ -0,0 +1,11 @@
+`systemd.journal` module
+========================
+
+.. automodule:: systemd.journal
+   :members: send, sendv, stream, stream_fd
+   :undoc-members:
+
+`JournalHandler` class
+----------------------
+
+.. autoclass:: JournalHandler

src/python-systemd/journal.py

@@ -96,7 +96,7 @@ def stream(identifier, priority=LOG_DEBUG, level_prefix=False):
         <open file '<fdopen>', mode 'w' at 0x...>
         >>> stream.write('message...\n')
 
-        will produce the following message in the journal:
+        will produce the following message in the journal::
 
           PRIORITY=7
           SYSLOG_IDENTIFIER=myapp
@@ -107,8 +107,9 @@ def stream(identifier, priority=LOG_DEBUG, level_prefix=False):
         >>> from __future__ import print_function
         >>> print('message...', file=stream)
 
-        priority is the syslog priority, one of LOG_EMERG, LOG_ALERT,
+        priority is the syslog priority, one of `LOG_EMERG`,
-        LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG.
+        `LOG_ALERT`, `LOG_CRIT`, `LOG_ERR`, `LOG_WARNING`,
+        `LOG_NOTICE`, `LOG_INFO`, `LOG_DEBUG`.
 
         level_prefix is a boolean. If true, kernel-style log priority
         level prefixes (such as '<1>') are interpreted. See
@@ -131,8 +132,8 @@ class JournalHandler(_logging.Handler):
         >>> log.addHandler(journal.JournalHandler())
         >>> log.warn("Some message: %s", detail)
 
-        Note that by default, message levels INFO and DEBUG are ignored
+        Note that by default, message levels `INFO` and `DEBUG` are
-        by the logging framework. To enable those log levels:
+        ignored by the logging framework. To enable those log levels:
 
         >>> log.setLevel(logging.DEBUG)
 
@@ -147,16 +148,15 @@ class JournalHandler(_logging.Handler):
 
         >>> logging.root.addHandler(journal.JournalHandler())
 
-        For more complex configurations when using dictConfig or
+        For more complex configurations when using `dictConfig` or
-        fileConfig, specify 'systemd.journal.JournalHandler' as the
+        `fileConfig`, specify `systemd.journal.JournalHandler` as the
         handler class.  Only standard handler configuration options
-        are supported: level, formatter, filters.
+        are supported: `level`, `formatter`, `filters`.
 
         The following journal fields will be sent:
-
+        `MESSAGE`, `PRIORITY`, `THREAD_NAME`, `CODE_FILE`, `CODE_LINE`,
-        MESSAGE, PRIORITY, THREAD_NAME, CODE_FILE, CODE_LINE,
+        `CODE_FUNC`, `LOGGER` (name as supplied to getLogger call),
-        CODE_FUNC, LOGGER (name as supplied to getLogger call),
+        `MESSAGE_ID` (optional, see above).
-        MESSAGE_ID (optional, see above).
         """
 
         def emit(self, record):