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24 lines
445 B
Go
24 lines
445 B
Go
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// Package env contains functions for dealing with environment variables
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package env
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import (
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"os"
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homedir "github.com/mitchellh/go-homedir"
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)
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// ShellExpand replaces a leading "~" with the home directory" and
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// expands all environment variables afterwards.
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func ShellExpand(s string) string {
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if s != "" {
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if s[0] == '~' {
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newS, err := homedir.Expand(s)
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if err == nil {
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s = newS
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}
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}
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s = os.ExpandEnv(s)
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}
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return s
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}
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