From: Maciej Tronowski <mtro@man.poznan.pl>
Date: Tue, 28 Apr 2015 13:35:12 +0000 (+0200)
Subject: ftp exists and mkdir with parents methods
X-Git-Tag: v1.0~29
X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=commitdiff_plain;h=8a983ab6644978d2d0908e94f744b5d193df4826;p=qcg-portal.git

ftp exists and mkdir with parents methods
---

diff --git a/filex/ftp.py b/filex/ftp.py
index af06c27..3ccd8c6 100644
--- a/filex/ftp.py
+++ b/filex/ftp.py
@@ -4,6 +4,7 @@ from itertools import chain
 import os
 import re
 from threading import Event
+from urlparse import urlparse, urlunparse
 
 from django.utils.http import urlunquote
 from django.utils.timezone import localtime, UTC
@@ -142,6 +143,18 @@ class FTPOperation:
 
         return data
 
+    def exists(self, url):
+        self.cli.exists(url, self._done, None, self.op_attr)
+
+        try:
+            self.wait()
+        except FTPError as e:
+            if 'No such file or directory' in e.message:
+                return False
+            raise
+        else:
+            return True
+
     def delete(self, url):
         self.cli.delete(url, self._done, None, self.op_attr)
 
@@ -152,7 +165,16 @@ class FTPOperation:
 
         self.wait()
 
-    def mkdir(self, url):
+    def mkdir(self, url, parents=False):
+        if parents:
+            if self.exists(url):
+                return
+
+            u = urlparse(url)
+            parent_url = urlunparse((u.scheme, u.netloc, os.path.dirname(os.path.normpath(u.path)), '', '', ''))
+
+            self.mkdir(parent_url, parents=True)
+
         self.cli.mkdir(url, self._done, None, self.op_attr)
 
         self.wait()