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command.go
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command.go
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// Copyright (c) 2017 Damien Lespiau
//
// 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 main
import (
"io"
"os"
)
// WriteProfilesToFile is a higher level WriteProfiles with a few extra features:
// - write to a file (!)
// - support '-' for stdout
func WriteProfilesToFile(filename string, profiles []*Profile) error {
out := io.Writer(os.Stdout)
if filename != "-" {
f, err := os.Create(filename)
if err != nil {
return err
}
defer f.Close()
out = f
}
if err := WriteProfiles(out, profiles); err != nil {
return err
}
return nil
}