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+
+:mod:`ic` --- Access to the Mac OS X Internet Config
+====================================================
+
+.. module:: ic
+ :platform: Mac
+ :synopsis: Access to the Mac OS X Internet Config.
+
+
+This module provides access to various internet-related preferences set through
+:program:`System Preferences` or the :program:`Finder`.
+
+.. index:: module: icglue
+
+There is a low-level companion module :mod:`icglue` which provides the basic
+Internet Config access functionality. This low-level module is not documented,
+but the docstrings of the routines document the parameters and the routine names
+are the same as for the Pascal or C API to Internet Config, so the standard IC
+programmers' documentation can be used if this module is needed.
+
+The :mod:`ic` module defines the :exc:`error` exception and symbolic names for
+all error codes Internet Config can produce; see the source for details.
+
+
+.. exception:: error
+
+ Exception raised on errors in the :mod:`ic` module.
+
+The :mod:`ic` module defines the following class and function:
+
+
+.. class:: IC([signature[, ic]])
+
+ Create an Internet Config object. The signature is a 4-character creator code of
+ the current application (default ``'Pyth'``) which may influence some of ICs
+ settings. The optional *ic* argument is a low-level ``icglue.icinstance``
+ created beforehand, this may be useful if you want to get preferences from a
+ different config file, etc.
+
+
+.. function:: launchurl(url[, hint])
+ parseurl(data[, start[, end[, hint]]])
+ mapfile(file)
+ maptypecreator(type, creator[, filename])
+ settypecreator(file)
+
+ These functions are "shortcuts" to the methods of the same name, described
+ below.
+
+
+IC Objects
+----------
+
+:class:`IC` objects have a mapping interface, hence to obtain the mail address
+you simply get ``ic['MailAddress']``. Assignment also works, and changes the
+option in the configuration file.
+
+The module knows about various datatypes, and converts the internal IC
+representation to a "logical" Python data structure. Running the :mod:`ic`
+module standalone will run a test program that lists all keys and values in your
+IC database, this will have to serve as documentation.
+
+If the module does not know how to represent the data it returns an instance of
+the ``ICOpaqueData`` type, with the raw data in its :attr:`data` attribute.
+Objects of this type are also acceptable values for assignment.
+
+Besides the dictionary interface, :class:`IC` objects have the following
+methods:
+
+
+.. method:: IC.launchurl(url[, hint])
+
+ Parse the given URL, launch the correct application and pass it the URL. The
+ optional *hint* can be a scheme name such as ``'mailto:'``, in which case
+ incomplete URLs are completed with this scheme. If *hint* is not provided,
+ incomplete URLs are invalid.
+
+
+.. method:: IC.parseurl(data[, start[, end[, hint]]])
+
+ Find an URL somewhere in *data* and return start position, end position and the
+ URL. The optional *start* and *end* can be used to limit the search, so for
+ instance if a user clicks in a long text field you can pass the whole text field
+ and the click-position in *start* and this routine will return the whole URL in
+ which the user clicked. As above, *hint* is an optional scheme used to complete
+ incomplete URLs.
+
+
+.. method:: IC.mapfile(file)
+
+ Return the mapping entry for the given *file*, which can be passed as either a
+ filename or an :func:`FSSpec` result, and which need not exist.
+
+ The mapping entry is returned as a tuple ``(version, type, creator, postcreator,
+ flags, extension, appname, postappname, mimetype, entryname)``, where *version*
+ is the entry version number, *type* is the 4-character filetype, *creator* is
+ the 4-character creator type, *postcreator* is the 4-character creator code of
+ an optional application to post-process the file after downloading, *flags* are
+ various bits specifying whether to transfer in binary or ascii and such,
+ *extension* is the filename extension for this file type, *appname* is the
+ printable name of the application to which this file belongs, *postappname* is
+ the name of the postprocessing application, *mimetype* is the MIME type of this
+ file and *entryname* is the name of this entry.
+
+
+.. method:: IC.maptypecreator(type, creator[, filename])
+
+ Return the mapping entry for files with given 4-character *type* and *creator*
+ codes. The optional *filename* may be specified to further help finding the
+ correct entry (if the creator code is ``'????'``, for instance).
+
+ The mapping entry is returned in the same format as for *mapfile*.
+
+
+.. method:: IC.settypecreator(file)
+
+ Given an existing *file*, specified either as a filename or as an :func:`FSSpec`
+ result, set its creator and type correctly based on its extension. The finder
+ is told about the change, so the finder icon will be updated quickly.