pkg/util/cmdutil/fs.go

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// this work for additional information regarding copyright
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// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package cmdutil

import "os"

// OpenFile encapsulates the stat and os.OpenFile into its own function
func OpenFile(name string) (*os.File, error) {
	info, err := os.Stat(name)
	if err != nil {
		return nil, err
	}

	return os.OpenFile(name, os.O_RDONLY, info.Mode())
}