Files
dolt/go/cmd/git-dolt/utils/append_to_file.go
T

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1.1 KiB
Go

// Copyright 2019 Dolthub, Inc.
//
// Licensed under 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 utils
import (
"fmt"
"os"
)
// AppendToFile appends the given string to the given file in the current
// directory, creating it if it does not exist.
func AppendToFile(f string, s string) error {
giFile, err := os.OpenFile(f, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
return fmt.Errorf("error opening %s: %v", f, err)
}
defer giFile.Close()
if _, err = giFile.WriteString(fmt.Sprintf("%s\n", s)); err != nil {
return fmt.Errorf("error writing to %s at %v", f, err)
}
return nil
}