/brz/remove-bazaar

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  • Committer: Gustav Hartvigsson
  • Date: 2021-01-09 21:36:27 UTC
  • Revision ID: gustav.hartvigsson@gmail.com-20210109213627-h1xwcutzy9m7a99b
Added 'Case Preserving Working Tree Use Cases' from Canonical Wiki

* Addod a page from the Canonical Bazaar wiki
  with information on the scmeatics of case
  perserving filesystems an a case insensitive
  filesystem works.
  
  * Needs re-work, but this will do as it is the
    same inforamoton as what was on the linked
    page in the currint documentation.

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tools/brzflakes.py
 
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#!/usr/bin/python3
 
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import ast
 
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from pyflakes.checker import Checker, ImportationFrom
 
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# Do some monkey patching..
 
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def CALL(self, node):
 
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    if isinstance(node.func, ast.Name) and node.func.id == 'lazy_import':
 
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        self.LAZY_IMPORT(node)
 
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    elif (isinstance(node.func, ast.Attribute) and
 
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            node.func.attr == 'lazy_import' and
 
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            node.func.value.id == 'lazy_import'):
 
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        self.LAZY_IMPORT(node)
 
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    return self.handleChildren(node)
 
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Checker.CALL = CALL
 
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def LAZY_IMPORT(self, node):
 
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    from breezy.lazy_import import ImportProcessor
 
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    processor = ImportProcessor()
 
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    if not isinstance(node.args[1], ast.Str):
 
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        # Not sure how to deal with this..
 
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        return
 
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    import_text = node.args[1].s
 
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    scope = {}
 
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    processor.lazy_import(scope, import_text)
 
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    for name, (path, sub, scope) in processor.imports.items():
 
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        importation = ImportationFrom(name, node, '.'.join(path), scope)
 
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        self.addBinding(node, importation)
 
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Checker.LAZY_IMPORT = LAZY_IMPORT
 
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if __name__ == '__main__':
 
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    from pyflakes import __main__
 
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    __main__.main()