Exemple #1
0
    def diff_to_workdir(self, flags=0, context_lines=3, interhunk_lines=0):
        """Diff the index against the working directory. Return a <Diff> object
        with the differences between the index and the working copy.

        Arguments:

        flags: a GIT_DIFF_* constant.

        context_lines: the number of unchanged lines that define the
        boundary of a hunk (and to display before and after)

        interhunk_lines: the maximum number of unchanged lines between hunk
        boundaries before the hunks will be merged into a one
        """
        repo = self._repo
        if repo is None:
            raise ValueError('diff needs an associated repository')

        copts = ffi.new('git_diff_options *')
        err = C.git_diff_init_options(copts, 1)
        check_error(err)

        copts.flags = flags
        copts.context_lines = context_lines
        copts.interhunk_lines = interhunk_lines

        cdiff = ffi.new('git_diff **')
        err = C.git_diff_index_to_workdir(cdiff, repo._repo, self._index,
                                          copts)
        check_error(err)

        return Diff.from_c(bytes(ffi.buffer(cdiff)[:]), repo)
Exemple #2
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    def diff_to_workdir(self, flags=0, context_lines=3, interhunk_lines=0):
        """Diff the index against the working directory. Return a <Diff> object
        with the differences between the index and the working copy.

        Arguments:

        flags: a GIT_DIFF_* constant.

        context_lines: the number of unchanged lines that define the
        boundary of a hunk (and to display before and after)

        interhunk_lines: the maximum number of unchanged lines between hunk
        boundaries before the hunks will be merged into a one
        """
        if not hasattr(self, '_repo'):
            raise ValueError('diff needs an associated repository')

        copts = ffi.new('git_diff_options *')
        err = C.git_diff_init_options(copts, 1)
        check_error(err)

        copts.flags = flags
        copts.context_lines = context_lines
        copts.interhunk_lines = interhunk_lines

        cdiff = ffi.new('git_diff **')
        err = C.git_diff_index_to_workdir(cdiff, self._repo._repo,
                                          self._index, copts)
        check_error(err)

        return Diff.from_c(bytes(ffi.buffer(cdiff)[:]), self._repo)
Exemple #3
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    def diff_to_tree(self, tree, flags=0, context_lines=3, interhunk_lines=0):
        """
        Diff the index against a tree.  Return a <Diff> object with the
        differences between the index and the given tree.

        Parameters:

        tree
            The tree to diff.

        flags
            A GIT_DIFF_* constant.

        context_lines
            The number of unchanged lines that define the boundary of a hunk
            (and to display before and after).

        interhunk_lines
            The maximum number of unchanged lines between hunk boundaries
            before the hunks will be merged into a one.
        """
        repo = self._repo
        if repo is None:
            raise ValueError('diff needs an associated repository')

        if not isinstance(tree, Tree):
            raise TypeError('tree must be a Tree')

        copts = ffi.new('git_diff_options *')
        err = C.git_diff_init_options(copts, 1)
        check_error(err)

        copts.flags = flags
        copts.context_lines = context_lines
        copts.interhunk_lines = interhunk_lines

        ctree = ffi.new('git_tree **')
        ffi.buffer(ctree)[:] = tree._pointer[:]

        cdiff = ffi.new('git_diff **')
        err = C.git_diff_tree_to_index(cdiff, repo._repo, ctree[0],
                                       self._index, copts)
        check_error(err)

        return Diff.from_c(bytes(ffi.buffer(cdiff)[:]), repo)