\r handling

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"encoding/csv"
 	"encoding/json"
 	"fmt"
@@ -11,8 +12,19 @@ import (
 	"strings"
 )
 
+type replacer struct {
+	r io.Reader
+}
+
+func (r replacer) Read(b []byte) (int, error) {
+	n, err := r.r.Read(b)
+	c := bytes.ReplaceAll(b[:n], []byte("\r"), []byte("\n"))
+	copy(b, c)
+	return n, err
+}
+
 func main() {
-	parser := csv.NewReader(os.Stdin)
+	parser := csv.NewReader(replacer{os.Stdin})
 	fields, err := parser.Read()
 	if err != nil {
 		panic(err)