cmd/buildlet: fix homedir on Plan 9

0intro · bradfitz · commit ce623a52a577 · 2017-08-06T15:25:34.000Z
On Plan 9, the home environment variable contains the user's home directory. Updates golang/go#21191 Change-Id: Ia421aebe5b3cfec6a2baa1bb7972183c8be19b97 Reviewed-on: https://go-review.googlesource.com/53473 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/cmd/buildlet/reverse.go b/cmd/buildlet/reverse.go
@@ -260,8 +260,11 @@ func devBuilderKey(builder string) string {
 }
 
 func homedir() string {
-	if runtime.GOOS == "windows" {
+	switch runtime.GOOS {
+	case "windows":
 		return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
+	case "plan9":
+		return os.Getenv("home")
 	}
 	home := os.Getenv("HOME")
 	if home != "" {

Original file line number	Diff line number	Diff line change
`@@ -260,8 +260,11 @@ func devBuilderKey(builder string) string {`
`260`	`260`	`}`
`261`	`261`
`262`	`262`	`func homedir() string {`
`263`		`- if runtime.GOOS == "windows" {`
	`263`	`+ switch runtime.GOOS {`
	`264`	`+ case "windows":`
`264`	`265`	`return os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")`
	`266`	`+ case "plan9":`
	`267`	`+ return os.Getenv("home")`
`265`	`268`	`}`
`266`	`269`	`home := os.Getenv("HOME")`
`267`	`270`	`if home != "" {`