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//go:build aix || darwin || dragonfly || freebsd || (js && wasm) || nacl || linux || netbsd || openbsd || solaris
// +build aix darwin dragonfly freebsd js,wasm nacl linux netbsd openbsd solaris
package pathutil
import (
"os"
"path/filepath"
"strings"
)
// Exists returns true if the specified path exists.
func Exists(path string) bool {
_, err := os.Stat(path)
return err == nil || os.IsExist(err)
}
// ExpandHome substitutes `~` and `$HOME` at the start of the specified
// `path` using the provided `home` location.
func ExpandHome(path, home string) string {
if path == "" || home == "" {
return path
}
if path[0] == '~' {
return filepath.Join(home, path[1:])
}
if strings.HasPrefix(path, "$HOME") {
return filepath.Join(home, path[5:])
}
return path
}
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