Use a non-greedy pattern when capturing mtime in FTP (#395)

By making this capture pattern non-greedy it will no longer
capture until the last AM or PM in a directory listing line.

Author: xoriath

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   ensuring `conftest.py` is present, fixes [#364](https://github.com/PyFilesystem/pyfilesystem2/issues/364).
 - Stop patching copy with Python 3.8+ because it already uses sendfile.
 - Fixed crash when CPython's -OO flag is used
+- Fixed error when parsing timestamps from a FTP directory served from a WindowsNT FTP Server, fixes [#395](https://github.com/PyFilesystem/pyfilesystem2/issues/395).
 
 ## [2.4.11] - 2019-09-07
 

CONTRIBUTORS.md

@@ -11,3 +11,4 @@ Many thanks to the following developers for contributing to this project:
 - [Martin Larralde](https://github.com/althonos)
 - [Will McGugan](https://github.com/willmcgugan)
 - [Zmej Serow](https://github.com/zmej-serow)
+- [Morten Engelhardt Olsen](https://github.com/xoriath)

fs/_ftp_parse.py

@@ -41,7 +41,7 @@
 RE_WINDOWSNT = re.compile(
     r"""
     ^
-    (?P<modified>.*(AM|PM))
+    (?P<modified>.*?(AM|PM))
     \s*
     (?P<size>(<DIR>|\d*))
     \s*

tests/test_ftp_parse.py

@@ -166,6 +166,7 @@ def test_decode_windowsnt(self, mock_localtime):
         directory = """\
 11-02-17  02:00AM       <DIR>          docs
 11-02-17  02:12PM       <DIR>          images
+11-02-17  02:12PM       <DIR>          AM to PM
 11-02-17  03:33PM                 9276 logo.gif
 """
         expected = [
@@ -183,6 +184,13 @@ def test_decode_windowsnt(self, mock_localtime):
                     "ls": "11-02-17  02:12PM       <DIR>          images"
                 },
             },
+            {
+                "basic": {"is_dir": True, "name": "AM to PM"},
+                "details": {"modified": 1486822320.0, "type": 1},
+                "ftp": {
+                    "ls": "11-02-17  02:12PM       <DIR>          AM to PM"
+                },
+            },
             {
                 "basic": {"is_dir": False, "name": "logo.gif"},
                 "details": {"modified": 1486827180.0, "size": 9276, "type": 2},