From a84966cf9b02697f13e56371375929b7d7fa7727 Mon Sep 17 00:00:00 2001
From: Simon Forman <sforman@hushmail.com>
Date: Sat, 14 Jul 2018 18:51:22 -0700
Subject: [PATCH] Split some code into a utils.py module.

---
 joy/gui/main.py  | 36 ++----------------------------------
 joy/gui/utils.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 34 deletions(-)
 create mode 100644 joy/gui/utils.py

diff --git a/joy/gui/main.py b/joy/gui/main.py
index fea0104..6508b33 100755
--- a/joy/gui/main.py
+++ b/joy/gui/main.py
@@ -14,32 +14,13 @@ from dulwich.errors import NotGitRepository
 from dulwich.repo import Repo
 
 from joy.gui.textwidget import TextViewerWidget, tk, get_font, TEXT_BINDINGS
+from joy.gui.utils import init_home, FileFaker
 from joy.gui.world import World
 from joy.library import initialize
 from joy.utils.stack import stack_to_string
 
 
-JOY_HOME = os.environ.get('JOY_HOME')
-if JOY_HOME is None:
-  JOY_HOME = os.path.expanduser('~/.joypy')
-  if not os.path.isabs(JOY_HOME):
-    JOY_HOME = os.path.abspath('./JOY_HOME')
-  #print 'JOY_HOME=' + JOY_HOME
-
-if not os.path.exists(JOY_HOME):
-  #print 'creating...'
-  os.makedirs(JOY_HOME, 0700)
-  #print 'initializing git repository...'
-  repo = Repo.init(JOY_HOME)
-
-else:  # path does exist
-  try:
-    repo = Repo(JOY_HOME)
-  except NotGitRepository:
-    #print 'initializing git repository...'
-    repo = Repo.init(JOY_HOME)
-  #else:
-    #print 'opened git repository.'
+JOY_HOME, repo = init_home()
 
 
 def repo_relative_path(path):
@@ -229,19 +210,6 @@ for event, command in GLOBAL_COMMANDS.items():
   t.bind_all(event, lambda _, _command=command: w.interpret(_command))
 
 
-class FileFaker(object):
-
-  def __init__(self, T):
-    self.T = T
-
-  def write(self, text):
-    self.T.insert('end', text)
-    self.T.see('end')
-
-  def flush(self):
-    pass
-
-
 def main():
   sys.stdout, old_stdout = FileFaker(log), sys.stdout
   try:
diff --git a/joy/gui/utils.py b/joy/gui/utils.py
new file mode 100644
index 0000000..e7b5a93
--- /dev/null
+++ b/joy/gui/utils.py
@@ -0,0 +1,45 @@
+import os
+
+from dulwich.errors import NotGitRepository
+from dulwich.repo import Repo
+
+
+def init_home():
+  '''
+  Find and initialize the Joy home directory and repository.
+  '''
+  JOY_HOME = os.environ.get('JOY_HOME')
+  if JOY_HOME is None:
+    JOY_HOME = os.path.expanduser('~/.joypy')
+    if not os.path.isabs(JOY_HOME):
+      JOY_HOME = os.path.abspath('./JOY_HOME')
+    #print 'JOY_HOME=' + JOY_HOME
+
+  if not os.path.exists(JOY_HOME):
+    #print 'creating...'
+    os.makedirs(JOY_HOME, 0700)
+    #print 'initializing git repository...'
+    repo = Repo.init(JOY_HOME)
+
+  else:  # path does exist
+    try:
+      repo = Repo(JOY_HOME)
+    except NotGitRepository:
+      #print 'initializing git repository...'
+      repo = Repo.init(JOY_HOME)
+    #else:
+      #print 'opened git repository.'
+  return JOY_HOME, repo
+
+
+class FileFaker(object):
+
+  def __init__(self, T):
+    self.T = T
+
+  def write(self, text):
+    self.T.insert('end', text)
+    self.T.see('end')
+
+  def flush(self):
+    pass