From d685855b6dda85a613d1bcf3e992e2bab10ac7f2 Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Fri, 13 Nov 2015 23:16:30 +0000
Subject: fixes for printtree, tox ini changes

---
 fs/tests/__init__.py |  6 ++++++
 fs/utils.py          | 29 ++++++++++++++++-------------
 tox.ini              | 41 +++++++++++------------------------------
 3 files changed, 33 insertions(+), 43 deletions(-)

diff --git a/fs/tests/__init__.py b/fs/tests/__init__.py
index 7af1476..2d9625d 100644
--- a/fs/tests/__init__.py
+++ b/fs/tests/__init__.py
@@ -63,6 +63,12 @@ class FSTestCases(object):
         self.assertEqual(self.fs.validatepath('foo/bar'), None)
         self.assert_(self.fs.isvalidpath('foo/bar'))
 
+    def test_tree(self):
+        """Test tree print"""
+        self.fs.makedir('foo')
+        self.fs.createfile('foo/bar.txt')
+        self.fs.tree()
+
     def test_meta(self):
         """Checks getmeta / hasmeta are functioning"""
         # getmeta / hasmeta are hard to test, since there is no way to validate
diff --git a/fs/utils.py b/fs/utils.py
index 2326bca..52922df 100644
--- a/fs/utils.py
+++ b/fs/utils.py
@@ -533,9 +533,9 @@ def print_fs(fs,
     """
 
     if file_out is None:
-        file_out = sys.stdout.buffer if PY3 else sys.stdout
+        file_out = sys.stdout
 
-    file_encoding = getattr(file_out, 'encoding', 'utf-8') or 'utf-8'
+    file_encoding = getattr(file_out, 'encoding', u'utf-8') or u'utf-8'
     file_encoding = file_encoding.upper()
 
     if terminal_colors is None:
@@ -545,28 +545,31 @@ def print_fs(fs,
             terminal_colors = hasattr(file_out, 'isatty') and file_out.isatty()
 
     def write(line):
-        file_out.write(line.encode(file_encoding, 'replace') + b'\n')
+        if PY3:
+            file_out.write((line + u'\n'))
+        else:
+            file_out.write((line + u'\n').encode(file_encoding, 'replace'))
 
     def wrap_prefix(prefix):
         if not terminal_colors:
             return prefix
-        return '\x1b[32m%s\x1b[0m' % prefix
+        return u'\x1b[32m%s\x1b[0m' % prefix
 
     def wrap_dirname(dirname):
         if not terminal_colors:
             return dirname
-        return '\x1b[1;34m%s\x1b[0m' % dirname
+        return u'\x1b[1;34m%s\x1b[0m' % dirname
 
     def wrap_error(msg):
         if not terminal_colors:
             return msg
-        return '\x1b[31m%s\x1b[0m' % msg
+        return u'\x1b[31m%s\x1b[0m' % msg
 
     def wrap_filename(fname):
         if not terminal_colors:
             return fname
-        if fname.startswith('.'):
-            fname = '\x1b[33m%s\x1b[0m' % fname
+        if fname.startswith(u'.'):
+            fname = u'\x1b[33m%s\x1b[0m' % fname
         return fname
     dircount = [0]
     filecount = [0]
@@ -577,10 +580,10 @@ def print_fs(fs,
             char_line = u'──'
             char_corner = u'╰'
         else:
-            char_vertline = '|'
-            char_newnode = '|'
-            char_line = '--'
-            char_corner = '`'
+            char_vertline = u'|'
+            char_newnode = u'|'
+            char_line = u'--'
+            char_corner = u'`'
 
         try:
             dirs = fs.listdir(path, dirs_only=True)
@@ -592,7 +595,7 @@ def print_fs(fs,
                             [(False, p) for p in files] )
         except Exception, e:
             prefix = ''.join([(char_vertline + '   ', '    ')[last] for last in levels]) + '   '
-            write(wrap_prefix(prefix[:-1] + '    ') + wrap_error("unable to retrieve directory list (%s) ..." % str(e)))
+            write(wrap_prefix(prefix[:-1] + '    ') + wrap_error(u"unable to retrieve directory list (%s) ..." % str(e)))
             return 0
 
         if hide_dotfiles:
diff --git a/tox.ini b/tox.ini
index b7d5505..af8017f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,35 +1,16 @@
 [tox]
-envlist = py27,py34,py35,pypy
+envlist = py26, py27, py33, py34, py35, pypy
 sitepackages = False
 
 [testenv]
-deps = distribute
-	six
-	dexml
-	paramiko
-	boto
-	nose
-	mako
-	pyftpdlib
+deps =
+	  six
+	  dexml
+	  nose
+    py31,py32,py33,py34: winpdb
+	  py26,py27: paramiko
+	  py26,py27: boto
+	  py26,py27: mako
+	  py26,py27: pyftpdlib
 changedir=.tox
-commands = nosetests fs.tests -v \
-	[]
-
-[testenv:py34]
-commands = nosetests fs.tests -v \
-	[]
-deps = distribute
-	six
-	dexml
-	nose
-	winpdb
-
-[testenv:py35]
-commands = nosetests fs.tests -v \
-    []
-deps = distribute
-    six
-    dexml
-    nose
-    winpdb
-
+commands = nosetests {posargs:-v fs.tests}
-- 
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