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Handle $HOME and other environment variables in paths

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spf13 2014-06-25 17:23:00 -04:00
parent 541c1f8c59
commit 7f5b583ff1
1 changed files with 22 additions and 0 deletions
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22
viper.go
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@ -14,6 +14,7 @@ import (
"os" "os"
"path" "path"
"path/filepath" "path/filepath"
"runtime"
"strings" "strings"
"time" "time"
@ -368,8 +369,29 @@ func stringInSlice(a string, list []string) bool {
return false return false
} }
func userHomeDir() string {
if runtime.GOOS == "windows" {
home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
if home == "" {
home = os.Getenv("USERPROFILE")
}
return home
}
return os.Getenv("HOME")
}
func absPathify(inPath string) string { func absPathify(inPath string) string {
jww.INFO.Println("Trying to resolve absolute path to", inPath) jww.INFO.Println("Trying to resolve absolute path to", inPath)
if strings.HasPrefix(inPath, "$HOME") {
inPath = userHomeDir() + inPath[5:]
}
if strings.HasPrefix(inPath, "$") {
end := strings.Index(inPath, string(os.PathSeparator))
inPath = os.Getenv(inPath[1:end]) + inPath[end:]
}
if filepath.IsAbs(inPath) { if filepath.IsAbs(inPath) {
return filepath.Clean(inPath) return filepath.Clean(inPath)
} }