On plan9, prefer lowercase "home" env var

mitchellh · mitchellh · commit 3864e76763d9 · 2018-05-23T11:45:22.000+02:00
diff --git a/homedir.go b/homedir.go
@@ -77,8 +77,14 @@ func Expand(path string) (string, error) {
 }
 
 func dirUnix() (string, error) {
+	homeEnv := "HOME"
+	if runtime.GOOS == "plan9" {
+		// On plan9, env vars are lowercase.
+		homeEnv = "home"
+	}
+
 	// First prefer the HOME environmental variable
-	if home := os.Getenv("HOME"); home != "" {
+	if home := os.Getenv(homeEnv); home != "" {
 		return home, nil
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -77,8 +77,14 @@ func Expand(path string) (string, error) {`
`77`	`77`	`}`
`78`	`78`
`79`	`79`	`func dirUnix() (string, error) {`
	`80`	`+ homeEnv := "HOME"`
	`81`	`+ if runtime.GOOS == "plan9" {`
	`82`	`+ // On plan9, env vars are lowercase.`
	`83`	`+ homeEnv = "home"`
	`84`	`+ }`
	`85`	`+`
`80`	`86`	`// First prefer the HOME environmental variable`
`81`		`- if home := os.Getenv("HOME"); home != "" {`
	`87`	`+ if home := os.Getenv(homeEnv); home != "" {`
`82`	`88`	`return home, nil`
`83`	`89`	`}`
`84`	`90`