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9a48010cec
Previously on startup the program would just quit without stating explicitly why. Change-Id: I833b85eb74d2dd27cdc3f0f2e65d7bb1c42caa39
34 lines
946 B
Go
34 lines
946 B
Go
// Copyright 2013 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Useful file/filesystem related functions.
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package utility
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import (
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"fmt"
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"os"
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)
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// Returns true iff dirPath is a valid directory path.
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func IsDir(dirPath string) (bool, error) {
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finfo, err := os.Stat(dirPath)
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if err != nil {
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return false, err
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}
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if !finfo.IsDir() {
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return false, fmt.Errorf("%s not a directory", dirPath)
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}
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return true, nil
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}
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