Skips symlinks when walking files in a dir

dcarney · dcarney-stripe · commit e3b99be0e4eb · 2018-12-19T18:55:12.000-08:00
diff --git a/cmd/misspell/main.go b/cmd/misspell/main.go
@@ -301,7 +301,7 @@ func main() {
 
 	for _, filename := range args {
 		filepath.Walk(filename, func(path string, info os.FileInfo, err error) error {
-			if err == nil && !info.IsDir() {
+			if err == nil && !info.IsDir() && !isSymlink(info) {
 				c <- path
 			}
 			return nil
@@ -324,3 +324,8 @@ func main() {
 		os.Exit(2)
 	}
 }
+
+// isSymlink returns true if info represents a symlink, false otherwise
+func isSymlink(info os.FileInfo) bool {
+	return info.Mode()&os.ModeSymlink != 0
+}

Original file line number	Diff line number	Diff line change
`@@ -301,7 +301,7 @@ func main() {`
`301`	`301`
`302`	`302`	`for _, filename := range args {`
`303`	`303`	`filepath.Walk(filename, func(path string, info os.FileInfo, err error) error {`
`304`		`- if err == nil && !info.IsDir() {`
	`304`	`+ if err == nil && !info.IsDir() && !isSymlink(info) {`
`305`	`305`	`c <- path`
`306`	`306`	`}`
`307`	`307`	`return nil`
`@@ -324,3 +324,8 @@ func main() {`
`324`	`324`	`os.Exit(2)`
`325`	`325`	`}`
`326`	`326`	`}`
	`327`	`+`
	`328`	`+// isSymlink returns true if info represents a symlink, false otherwise`
	`329`	`+func isSymlink(info os.FileInfo) bool {`
	`330`	`+ return info.Mode()&os.ModeSymlink != 0`
	`331`	`+}`