Documentation tweaks for bucket (#747)

This commit is contained in:
Adrian Sampson 2014-05-10 17:14:35 -07:00
parent 74048d17e7
commit 7310f6e945
3 changed files with 19 additions and 22 deletions

View file

@ -12,7 +12,7 @@
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
"""Provides %bucket_alpha and %bucket_year functions for path formatting.
"""Provides the %bucket{} function for path formatting.
"""
from datetime import datetime

View file

@ -9,9 +9,9 @@ Changelog
* :doc:`/plugins/ftintitle`: A new option lets you remove featured artists
entirely instead of moving them to the title. Thanks to SUTJael.
* Item and album queries are much faster.
* The new :doc:`/plugins/bucket` provides a ``bucket()`` function for path
formatting to generate folder names representing alphabetic/years ranges.
Thanks to Fabrice Laporte.
* The new :doc:`/plugins/bucket` provides a ``%bucket{}`` function for path
formatting to generate folder names representing ranges of years or initial
letter. Thanks to Fabrice Laporte.
Fixes:

View file

@ -1,33 +1,32 @@
Bucket Plugin
==============
The ``bucket`` plugin helps you keep a balanced files tree for your library
by grouping your files into buckets folders representing ranges.
This kind of files organization is usually used to classify your music by
periods (eg *1960s*, *1970s* etc), or to divide bloated folders into smaller
subfolders by grouping albums/artists alphabetically (eg *A-F*, *G-M*, *N-Z*).
The ``bucket`` plugin groups your files into buckets folders representing
*ranges*. This kind of organization can classify your music by periods of time
(e.g,. *1960s*, *1970s*, etc.), or to divide overwhelmingly large folders into
smaller subfolders by grouping albums or artists alphabetically (e.g., *A-F*,
*G-M*, *N-Z*).
To use this plugin, enable it by including ``bucket`` into ``plugins`` line of your
beets config. The plugin provides a template function called ``%bucket`` for
use in path format expressions::
To use the plugin, enable ``bucket`` in your configuration file (see
:ref:`using-plugins`). The plugin provides a :ref:`template function
<template-functions>` called ``%bucket`` for use in path format expressions::
paths:
default: /%bucket($year)/%bucket($artist)/$albumartist-$album-$year
default: /%bucket{$year}/%bucket{$artist}/$albumartist-$album-$year
You must then define what ranges representations you allow in the ``bucket:``
section of the config file::
Then, define your ranges in the ``bucket:`` section of the config file::
bucket:
bucket_alpha: ['A-F', 'G-M', 'N-Z']
bucket_year: ['1980s', '1990s', '2000s']
The ``bucket_year`` parameter is used for all substitutions occuring on the
``$year`` field, while ``bucket_alpha`` takes care of the others textual fields.
``$year`` field, while ``bucket_alpha`` takes care of textual fields.
The definition of a range is somewhat loose, and multiple formats are allowed :
The definition of a range is somewhat loose, and multiple formats are allowed:
- for alpha ranges: the range is defined by the lowest and highest (ascii-wise) alphanumeric characters. eg *'ABCD'*, *'A-D'*, *'A->D'*, *[AD]* are equivalent.
- for year ranges: digits characters are extracted and the two extremes years define the range. eg *'1975-77'*, *'1975,76,77'* and *'1975-1977'* are equivalent. If no upper bound is given, the range is extended to current year (unless a later range is defined). eg *'1975'* encompasses all years from 1975 until now.
- For alpha ranges: the range is defined by the lowest and highest (ASCII-wise) alphanumeric characters in the string you provide. For example, *ABCD*, *A-D*, *A->D*, and *[AD]* are all equivalent.
- For year ranges: digits characters are extracted and the two extreme years define the range. For example, *1975-77*, *1975,76,77* and *1975-1977* are equivalent. If no upper bound is given, the range is extended to current year (unless a later range is defined). For example, *1975* encompasses all years from 1975 until now.
If you want to group your files into multiple year ranges, you don't have to
enumerate them all in `bucket_year` parameter but can activate the ``extrapolate``
@ -38,6 +37,4 @@ of declared buckets::
bucket_year: ['2000-05']
extrapolate: true
is enough to make the plugin return an enclosing five years range for any input year.
The above configuration creates five-year ranges for any input year.