38 lines
738 B
Go
38 lines
738 B
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package process
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import (
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"fmt"
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"log"
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"os"
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"github.com/spf13/cobra"
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)
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func init() {
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cobra.MousetrapHelpText = "This is a command line tool.\n\n" +
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"This needs to be run from a Command Prompt.\n"
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// Figure out the executable name.
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exe, err := os.Executable()
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if err == nil {
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cobra.MousetrapHelpText += fmt.Sprintf(
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"Try running \"%s help\" for more information\n", exe)
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}
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}
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// check if file exists, handle error correctly if it doesn't
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func fileExists(path string) bool {
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_, err := os.Stat(path)
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if err != nil {
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if os.IsNotExist(err) {
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return false
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}
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log.Fatalf("failed to check for file existence: %v", err)
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}
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return true
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}
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