check if PackagesDir exists when reporting it in HardwareDirectories() (arduino#533)

phd · Massimiliano Pippi · commit d05a7424441c · 2019-12-30T19:06:49.000+01:00
diff --git a/configuration/directories.go b/configuration/directories.go
@@ -33,7 +33,10 @@ func HardwareDirectories() paths.PathList {
 	}
 
 	if viper.IsSet("directories.Data") {
-		res.Add(PackagesDir())
+		packagesDir := PackagesDir()
+		if packagesDir.IsDir() {
+			res.Add(packagesDir)
+		}
 	}
 
 	if viper.IsSet("directories.User") {

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,10 @@ func HardwareDirectories() paths.PathList {`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`if viper.IsSet("directories.Data") {`
`36`		`- res.Add(PackagesDir())`
	`36`	`+ packagesDir := PackagesDir()`
	`37`	`+ if packagesDir.IsDir() {`
	`38`	`+ res.Add(packagesDir)`
	`39`	`+ }`
`37`	`40`	`}`
`38`	`41`
`39`	`42`	`if viper.IsSet("directories.User") {`