virtualEnvironment/lib/python2.7/site-packages/coverage/files.py
def add(self, pattern, result):
        """Add the `pattern`/`result` pair to the list of aliases.

        `pattern` is an `fnmatch`-style pattern.  `result` is a simple
        string.  When mapping paths, if a path starts with a match against
        `pattern`, then that match is replaced with `result`.  This models
        isomorphic source trees being rooted at different places on two
        different machines.

        `pattern` can't end with a wildcard component, since that would
        match an entire tree, and not just its root.

        """
        # The pattern can't end with a wildcard component.
        pattern = pattern.rstrip(r"\/")
        if pattern.endswith("*"):
            raise CoverageException("Pattern must not end with wildcards.")
        pattern_sep = sep(pattern)

        # The pattern is meant to match a filepath.  Let's make it absolute
        # unless it already is, or is meant to match any prefix.
        if not pattern.startswith('*') and not isabs_anywhere(pattern):
            pattern = abs_file(pattern)
        pattern += pattern_sep

        # Make a regex from the pattern.  fnmatch always adds a \Z or $ to
        # match the whole string, which we don't want.
        regex_pat = fnmatch.translate(pattern).replace(r'\Z(', '(')
        if regex_pat.endswith("$"):
            regex_pat = regex_pat[:-1]
        # We want */a/b.py to match on Windows too, so change slash to match
        # either separator.
        regex_pat = regex_pat.replace(r"\/", r"[\\/]")
        # We want case-insensitive matching, so add that flag.
        regex = re.compile(r"(?i)" + regex_pat)

        # Normalize the result: it must end with a path separator.
        result_sep = sep(result)
        result = result.rstrip(r"\/") + result_sep
        self.aliases.append((regex, result, pattern_sep, result_sep))
def add(self, pattern, result):
        """Add the `pattern`/`result` pair to the list of aliases.

        `pattern` is an `fnmatch`-style pattern.  `result` is a simple
        string.  When mapping paths, if a path starts with a match against
        `pattern`, then that match is replaced with `result`.  This models
        isomorphic source trees being rooted at different places on two
        different machines.

        `pattern` can't end with a wildcard component, since that would
        match an entire tree, and not just its root.

        """
        # The pattern can't end with a wildcard component.
        pattern = pattern.rstrip(r"\/")
        if pattern.endswith("*"):
            raise CoverageException("Pattern must not end with wildcards.")
        pattern_sep = sep(pattern)

        # The pattern is meant to match a filepath.  Let's make it absolute
        # unless it already is, or is meant to match any prefix.
        if not pattern.startswith('*') and not isabs_anywhere(pattern):
            pattern = abs_file(pattern)
        pattern += pattern_sep

        # Make a regex from the pattern.  fnmatch always adds a \Z or $ to
        # match the whole string, which we don't want.
        regex_pat = fnmatch.translate(pattern).replace(r'\Z(', '(')
        if regex_pat.endswith("$"):
            regex_pat = regex_pat[:-1]
        # We want */a/b.py to match on Windows too, so change slash to match
        # either separator.
        regex_pat = regex_pat.replace(r"\/", r"[\\/]")
        # We want case-insensitive matching, so add that flag.
        regex = re.compile(r"(?i)" + regex_pat)

        # Normalize the result: it must end with a path separator.
        result_sep = sep(result)
        result = result.rstrip(r"\/") + result_sep
        self.aliases.append((regex, result, pattern_sep, result_sep))
Add the `pattern`/`result` pair to the list of aliases.

        `pattern` is an `fnmatch`-style pattern.  `result` is a simple
        string.  When mapping paths, if a path starts with a match against
        `pattern`, then that match is replaced with `result`.  This models
        isomorphic source trees being rooted at different places on two
        different machines.

        `pattern` can't end with a wildcard component, since that would
        match an entire tree, and not just its root.