63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
"""Utilities to read and write images in various formats.
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The following plug-ins are available:
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"""
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from .manage_plugins import *
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from .sift import *
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from .collection import *
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from ._io import *
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from ._image_stack import *
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reset_plugins()
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WRAP_LEN = 73
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def _separator(char, lengths):
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return [char * separator_length for separator_length in lengths]
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def _format_plugin_info_table(info_table, column_lengths):
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"""Add separators and column titles to plugin info table."""
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info_table.insert(0, _separator('=', column_lengths))
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info_table.insert(1, ('Plugin', 'Description'))
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info_table.insert(2, _separator('-', column_lengths))
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info_table.append(_separator('=', column_lengths))
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def _update_doc(doc):
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"""Add a list of plugins to the module docstring, formatted as
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a ReStructuredText table.
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"""
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from textwrap import wrap
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info_table = [(p, plugin_info(p).get('description', 'no description'))
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for p in available_plugins if not p == 'test']
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if len(info_table) > 0:
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name_length = max([len(n) for (n, _) in info_table])
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else:
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name_length = 0
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description_length = WRAP_LEN - 1 - name_length
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column_lengths = [name_length, description_length]
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_format_plugin_info_table(info_table, column_lengths)
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for (name, plugin_description) in info_table:
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description_lines = wrap(plugin_description, description_length)
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name_column = [name]
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name_column.extend(['' for _ in range(len(description_lines) - 1)])
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for name, description in zip(name_column, description_lines):
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doc += "%s %s\n" % (name.ljust(name_length), description)
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doc = doc.strip()
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return doc
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if __doc__ is not None:
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__doc__ = _update_doc(__doc__)
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