/**
* ggit_patch_to_stream:
* @patch: a #GgitPatch.
* @stream: a #GOutputStream.
* @error: a #GError for error reporting, or %NULL.
*
* Write the contents of a patch to the provided stream.
*
* Returns: %TRUE if the patch was written successfully, %FALSE otherwise.
*
**/
gboolean
ggit_patch_to_stream (GgitPatch *patch,
GOutputStream *stream,
GError **error)
{
PatchToStream info;
gint ret;
g_return_val_if_fail (patch != NULL, FALSE);
g_return_val_if_fail (G_IS_OUTPUT_STREAM (stream), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
info.stream = stream;
info.error = error;
ret = git_patch_print (patch->patch,
patch_to_stream,
&info);
if (ret != GIT_OK)
{
if (error != NULL && *error == NULL)
{
_ggit_error_set (error, ret);
}
return FALSE;
}
return TRUE;
}
/*
* call-seq:
* patch.to_s -> str
*
* Returns the contents of the patch as a single diff string.
*/
static VALUE rb_git_diff_patch_to_s(VALUE self)
{
git_patch *patch;
VALUE rb_buffer = rb_ary_new();
Data_Get_Struct(self, git_patch, patch);
rugged_exception_check(git_patch_print(patch, patch_print_cb, (void*)rb_buffer));
return rb_ary_join(rb_buffer, Qnil);
}
/*
* call-seq:
* patch.header -> str
*
* Returns only the header of the patch as a string.
*/
static VALUE rb_git_diff_patch_header(VALUE self)
{
git_patch *patch;
int error = 0;
VALUE rb_buffer = rb_ary_new();
Data_Get_Struct(self, git_patch, patch);
error = git_patch_print(patch, patch_print_header_cb, (void*)rb_buffer);
if (error && error != GIT_ITEROVER)
rugged_exception_check(error);
return rb_ary_join(rb_buffer, Qnil);
}