Support $HOME on Windows host.

diff --git a/lib/common/filepath.go b/lib/common/filepath.go
index 4c8c0da..d9cb3d5 100644 (file)
--- a/lib/common/filepath.go
+++ b/lib/common/filepath.go
@@ -7,6 +7,7 @@ import (
        "path"
        "path/filepath"
        "regexp"
+       "runtime"
 )
 
 // Exists returns whether the given file or directory exists or not
@@ -42,7 +43,14 @@ func ResolveEnvVar(s string) (string, error) {
        for _, v := range vars {
                val := os.Getenv(v[1])
                if val == "" {
-                       return res, fmt.Errorf("ERROR: %s env variable not defined", v[1])
+                       // Specific case to resolved $HOME or ${HOME} on Windows host
+                       if runtime.GOOS == "windows" && v[1] == "HOME" {
+                               if usr, err := user.Current(); err == nil {
+                                       val = usr.HomeDir
+                               }
+                       } else {
+                               return res, fmt.Errorf("ERROR: %s env variable not defined", v[1])
+                       }
                }
 
                rer := regexp.MustCompile("\\${" + v[1] + "}")