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(jelmer) Reduce the number of connections made during "bzr branch
 --stacked". (Jelmer Vernooij)

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bzrlib/add.py
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"""Helper functions for adding files to working trees."""
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from __future__ import absolute_import
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import sys
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import os
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class AddWithSkipLargeAction(AddAction):
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    """A class that can decide to skip a file if it's considered too large"""
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    # default 20 MB
 
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    _DEFAULT_MAX_FILE_SIZE = 20000000
 
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    _optionName = 'add.maximum_file_size'
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    _maxSize = None
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    def skip_file(self, tree, path, kind, stat_value = None):
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        if kind != 'file':
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            return False
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        opt_name = 'add.maximum_file_size'
 
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            return False            
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        if self._maxSize is None:
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            # FIXME: We use the branch config as there is no tree config
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            # -- vila 2011-12-16
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            config = tree.branch.get_config_stack()
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            self._maxSize = config.get(opt_name)
 
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            config = tree.branch.get_config()
 
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            self._maxSize = config.get_user_option_as_int_from_SI(
 
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                self._optionName,  
 
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                self._DEFAULT_MAX_FILE_SIZE)
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        if stat_value is None:
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            file_size = os.path.getsize(path);
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        else:
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        if self._maxSize > 0 and file_size > self._maxSize:
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            ui.ui_factory.show_warning(gettext(
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                "skipping {0} (larger than {1} of {2} bytes)").format(
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                path, opt_name,  self._maxSize))
 
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                path, self._optionName,  self._maxSize))
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            return True
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        return False
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