The SSH host key has changed on 8 April, 2022 to this one: SHA256:573uTBSeh74kvOo0HJXi5ijdzRm8me27suzNEDlGyrQ

Update documentation, and a bit of the functionality

Gergely Polonkai 6 years ago
parent 67e73a02c5
commit 845a314250
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  5. 65

.gitignore vendored

@ -0,0 +1,4 @@

@ -0,0 +1,20 @@
# Minimal makefile for Sphinx documentation
# You can set these variables from the command line.
SPHINXBUILD = sphinx-build
SPHINXPROJ = Flask-Logging-Extended
BUILDDIR = _build
# Put it first so that "make" without argument is like "make help".
.PHONY: help Makefile
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile

@ -0,0 +1,165 @@
# -*- coding: utf-8 -*-
# Flask-Logging-Extended documentation build configuration file, created by
# sphinx-quickstart on Sun Jan 15 17:29:58 2017.
# 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.
# 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.
import os
import sys
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 = [
# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']
# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
# source_suffix = ['.rst', '.md']
source_suffix = '.rst'
# The master toctree document.
master_doc = 'index'
# General information about the project.
project = 'Flask-Logging-Extended'
copyright = '2017, Gergely Polonkai'
author = 'Gergely Polonkai'
# 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 = '0.1.1'
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = False
# -- 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 = 'flask'
# 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 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']
# -- Options for HTMLHelp output ------------------------------------------
# Output file base name for HTML help builder.
htmlhelp_basename = 'Flask-Logging-Extendeddoc'
# -- 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': '',
# Latex figure (float) alignment
# 'figure_align': 'htbp',
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
latex_documents = [
(master_doc, 'Flask-Logging-Extended.tex', 'Flask-Logging-Extended Documentation',
'Gergely Polonkai', 'manual'),
# -- Options for manual page output ---------------------------------------
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
(master_doc, 'flask-logging-extended', 'Flask-Logging-Extended Documentation',
[author], 1)
# -- 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 = [
(master_doc, 'Flask-Logging-Extended', 'Flask-Logging-Extended Documentation',
author, 'Flask-Logging-Extended', 'One line description of project.',
# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {'': None}

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.. Flask-Logging-Extended documentation master file, created by
sphinx-quickstart on Sun Jan 15 17:29:58 2017.
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
Welcome to Flask-Logging-Extended's documentation!
.. toctree::
:maxdepth: 2
:caption: Contents:
.. automodule:: flask_logging_extras
Indices and tables
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

@ -16,6 +16,34 @@ __copyright__ = '(c) 2015 GT2'
class FlaskExtraLogger(logging.getLoggerClass()):
A logger class that is capable of adding extra keywords to log formatters
.. code-block:: python
import logging
from flask_logging_extras import register_logger_class
# This must be done before the app is initialized!
app = Flask(__name__)
app.config['FLASK_LOGGING_EXTRAS_KEYWORDS'] = ['category']
formatter = logging.Formatter(
'[%(asctime)s] [%(levelname)s] [%(category)s] %(message)s')
handler = logging.FileHandler('app.log', mode='a')
app.logger.addHandler(handler)'The message', category='my category')
# This will produce something like this in app.log:
# [TIMESTAMP2017-01-16 08:44:48.944] [INFO] [my category] The message
def __init__(self, *args, **kwargs):
@ -38,11 +66,25 @@ class FlaskExtraLogger(logging.getLoggerClass()):
super(FlaskExtraLogger, self)._log(*args, **kwargs)
def init_app(self, app): = app
Intialize the logger class with a Flask application
The class reads its necessary configuration from the config of this
If the application doesnt call this, or doesnt have the
`FLASK_LOGGING_EXTRAS_KEYWORDS` in its config, no extra
functionality will be added.'FLASK_LOGGING_EXTRAS_KEYWORDS', [])
:param app: a Flask application
:type app: Flask
:raises ValueError: if the app tries to register a keyword that is
reserved for internal use
app.config.setdefault('FLASK_LOGGING_EXTRAS_KEYWORDS', [])
for kw in app.config['FLASK_LOGGING_EXTRAS_KEYWORDS']:
if kw in ['exc_info', 'extra', 'stack_info']:
raise ValueError(
'"{keyword}" member of FLASK_LOGGING_EXTRAS_KEYWORDS is '
@ -53,15 +95,30 @@ def register_logger_class(cls=FlaskExtraLogger):
Register a new logger class
It is effectively a wrapper around logging.setLoggerClass(), with an
It is effectively a wrapper around `logging.setLoggerClass()`, with an
added check to make sure the class can be used as a logger.
To use the extra features of the logger class in a Flask app, you must
call it before the app is instantiated.
This function returns the logger class that was the default before
calling. This might be useful if you only want to use `cls` in the
Flask app object, but not anywhere else in your code. In this case,
simply call `register_logger_class()` again with the return value from
the first invocation.
:param cls: a logger class to register as the default one
:type cls: class(logging.Logger)
:returns: the old default logger class
:rtype: class
:raises TypeError: if the class is not a subclass of `logging.Logger`
if not issubclass(cls, logging.Logger):
raise TypeError(
"The logger class must be a subclass of logging.Logger!")
old_class = logging.get_logger_class()
return old_class