Mercurial > hg > configuration
changeset 74:0516a9e0566b
more README hacking
author | Jeff Hammel <jhammel@mozilla.com> |
---|---|
date | Wed, 28 Mar 2012 12:42:58 -0700 |
parents | 79f2d70ed5e5 |
children | c119eb07a378 |
files | README.txt |
diffstat | 1 files changed, 19 insertions(+), 4 deletions(-) [+] |
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--- a/README.txt Wed Mar 28 11:33:14 2012 -0700 +++ b/README.txt Wed Mar 28 12:42:58 2012 -0700 @@ -9,8 +9,8 @@ - you want to be able to serialize and deserialize configuration -API ---- +Basic Usage +----------- The ``configuration.Configuration`` class implements an abstract base class that extends ``optparse.OptionParser``. The form of the @@ -54,13 +54,28 @@ machine to machine) or if the configuration is overridable from the command line. -``configure`` features the ability to serialize (dump) and deserialize -(load) configuration from a pluggable set of formats. +``configuration`` features the ability to serialize (dump) and deserialize +(load) configuration from a pluggable set of formats. By default, +``--dump <filename>`` will dump the resultant configuration (that +gathered from the command line options and loaded configuration files) +to a file of format dictate by the file extension (Example: +``--dump mydumpfile.json`` will use JSON format). The flag for the +option, e.g. ``--dump``, may be set via the ``dump`` parameter to +``Configuration``'s constructor. + +``Configuration`` instances can also deserialize data. The normal case of +using configuration is when you want to be able to read from +configuration files. By default, ``Configuration`` instances read +positional arguments for configuration files to be loaded. The `configuration package <http://pypi.python.org/pypi/configuration>`_ requires ``json``(``simplejson`` on older python) and ``PyYAML`` so these serializers/deserializers are available if you install the package. + +Extending Configuration +----------------------- + ---- Jeff Hammel