client/go/util/io.go


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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// File utilities.
// Author: bratseth

package util

import (
    "bytes"
    "errors"
    "io"
    "os"
    "strings"
)

// Returns true if the given path exists
func PathExists(path string) bool {
    _, err := os.Stat(path)
    return ! errors.Is(err, os.ErrNotExist)
}

// Returns true is the given path points to an existing directory
func IsDirectory(path string) bool {
    info, err := os.Stat(path)
    return ! errors.Is(err, os.ErrNotExist) && info.IsDir()
}

// Returns the content of a reader as a string
func ReaderToString(reader io.Reader) string {
    buffer := new(strings.Builder)
    io.Copy(buffer, reader)
    return buffer.String()
}

// Returns the content of a reader as a byte array
func ReaderToBytes(reader io.Reader) []byte {
    buffer := new(bytes.Buffer)
	buffer.ReadFrom(reader)
	return buffer.Bytes()
}