From 67d08ff08ab032535dfe3487b552bcab58ec748e Mon Sep 17 00:00:00 2001
From: Samuel Simpson <samjsimpson95@gmail.com>
Date: Mon, 11 Feb 2019 09:25:47 -0500
Subject: [PATCH] add custom list parser config option

---
 client.go      | 7 +++++++
 file_system.go | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/client.go b/client.go
index d08d144..4512523 100644
--- a/client.go
+++ b/client.go
@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"io"
 	"net"
+	"os"
 	"sync"
 	"time"
 )
@@ -149,6 +150,12 @@ type Config struct {
 	// hung connections.
 	DisableEPSV bool
 
+	// Provide a custom parser for the outcome of the LIST command
+	// If this is not set, a default LIST parser is used that will handle most outcomes
+	ListParser interface {
+		ParseLIST(entry string) (os.FileInfo, error)
+	}
+
 	// For testing convenience.
 	stubResponses map[string]stubResponse
 }
diff --git a/file_system.go b/file_system.go
index d80bf40..7695c22 100644
--- a/file_system.go
+++ b/file_system.go
@@ -139,6 +139,9 @@ func (c *Client) ReadDir(path string) ([]os.FileInfo, error) {
 			return nil, err
 		}
 		parser = func(entry string, skipSelfParent bool) (os.FileInfo, error) {
+			if c.config.ListParser != nil {
+				return c.config.ListParser.ParseLIST(entry)
+			}
 			return parseLIST(entry, c.config.ServerLocation, skipSelfParent)
 		}
 	}
@@ -179,6 +182,9 @@ func (c *Client) Stat(path string) (os.FileInfo, error) {
 				return nil, ftpError{err: fmt.Errorf("unexpected LIST response: %v", lines)}
 			}
 
+			if c.config.ListParser != nil {
+				return c.config.ListParser.ParseLIST(lines[0])
+			}
 			return parseLIST(lines[0], c.config.ServerLocation, false)
 		}
 		return nil, err