--- a/doc/TODO	Mon Jul 21 20:59:06 2014 -0500
+++ b/doc/TODO	Mon Jul 21 22:53:06 2014 -0500
@@ -37,3 +37,4 @@
 - User tutorials.
 - Generate default ignore file using XML.
 - Actually parse the hgweb.config file to work with it.
+- Manager functions should take both an output and error device instead of defaulting to std.

--- a/src/hwm.py	Mon Jul 21 20:59:06 2014 -0500
+++ b/src/hwm.py	Mon Jul 21 22:53:06 2014 -0500
@@ -29,12 +29,12 @@
  IMPORTS
 """
 import configuration as config
-import argparse
-import manager
-import repository
 
 
-def is_hgWeb_user(userName):
+# Configuration values for HgWebManager.
+settings = config.Manager()
+
+def is_hgWeb_user():
 	"""Determines if the current running user is the expected HgWeb user.
 
 	 @return Gives true when the user is the expected HgWeb user, false
@@ -43,15 +43,18 @@
 	import getpass
 
 	# FIXME: This isn't a secure check as it is based upon the environmental variable.
-	if userName == getpass.getuser():
+	if settings.HgUser == getpass.getuser():
 		return True
 	else:
 		return False
 
 
 def main(args):
-	settings = config.Manager()
-	if not is_hgWeb_user(settings.HgUser):
+	import argparse
+	import repository
+	import manager
+
+	if not is_hgWeb_user():
 		print >>sys.stderr, "Must execute as the Mercurial Web manager."
 		exit(1)
 
@@ -65,7 +68,7 @@
 	repo = repository.extract_values(args)
 
 	if args.create:
-		if manager.create(settings, repo):
+		if manager.create(repo):
 			print "Success creating repository %s." % repo.StorageName
 		else:
 			print "Failure creating repository %s." % repo.StorageName

--- a/src/manager.py	Mon Jul 21 20:59:06 2014 -0500
+++ b/src/manager.py	Mon Jul 21 22:53:06 2014 -0500
@@ -24,65 +24,148 @@
  IMPORTS
 """
 import repository
+from hwm import settings
 
 
-def create(settings, repository):
+def create(repository):
+	""" Creates a new repository under HgWeb.
+	 @todo Check the existence of the requested repository.
+
+	 @pre The repository to create cannot already exist.
+
+	 @param[in] repository	The targeted repository to create.
+
+	 @post The file system now contains a new directory in the repository path
+	  that is the newly generated repository. The new repository is registered
+	  in HgWeb to display and is secured to prevent accidental modification.
+
+	 @return When the creation is successful gives true, else-wise false.
+	"""
+	import sys
+
+	print "Generating repository: " + repository.StorageName
+	# Create the requested repository.
+	status = __generateRepository(repository)
+	if 0 == status:
+		print "Created repository directory."
+	else:
+		print >>sys.stderr, "Failed to create repository directory.", status
+		return False
+
+	# Fill out the details of about the repository.
+	if __writeRepositoryDetails(repository):
+		print "Wrote repository details."
+	else:
+		print >>sys.stderr, "Failed to write repository details."
+		return False
+
+	# Add the new repository to the web register.
+	if __registerRepository(repository):
+		return True
+	else:
+		return False
+
+def __generateRepository(repo):
+	""" Initialises a new Mercurial repository.
+
+	 @pre The requested repository to create cannot already exist.
+
+	 @param[in] repo		The targeted repository for which to create.
+
+	 @post Upon any error the standard error buffer contains an error message.
+
+	 @return When the process is successful gives true, else-wise false.
+	"""
 	import subprocess
 	import sys
 	import os
-	import stat
-	import shutil
-	print "Generating repository:" + repository.StorageName
-	repoBase = settings.RepositoryPath + os.sep + repository.StorageName
-	config = repoBase + os.sep + ".hg" + os.sep + "hgrc"
 
-	# Create the requested repository.
 	try:
-		repoCreateStatus = subprocess.call([settings.HgCommand, "init", repoBase])
-
-		if 0 == repoCreateStatus:
-			print "Created repository directories."
-		else:
-			print >>sys.stderr, "Failed to create repository directories.", repoCreateStatus
-			return False
+		return subprocess.call([settings.HgCommand, "init", settings.RepositoryPath + os.sep + repo.StorageName])
 	except OSError as e:
 		print >>sys.stderr, "Initialisation error({0}): {1}".format(e.errno, e.strerror)
 		return False
+	return True
 
-	# Fill out the details of about the repository.
+def __writeRepositoryDetails(repo):
+	""" Writes the details of a repository to the repository configuration file.
+
+	 @param[in] repo	The targeted repository for which to write the
+					 configuration details.
+
+	 @post The HgWeb configuration file contains the new repository details and
+	  is returned to a read-only state.
+
+	 @return When the process is successful gives true, else-wise false.
+	"""
+	import os
+	import stat
+	import sys
+
+	config = settings.RepositoryPath + os.sep + repo.StorageName + os.sep + ".hg" + os.sep + "hgrc"
 	with open(config, "w") as hgrc:
 		hgrc.write("[web]\n")
-		if repository.DisplayName is None:
-			hgrc.write("name = " + repository.StorageName + '\n')
+		if repo.DisplayName is None:
+			hgrc.write("name = " + repo.StorageName + '\n')
 		else:
-			hgrc.write("name = " + repository.DisplayName + '\n')
-		if repository.Description is not None:
-			hgrc.write("description = " + repository.Description + '\n')
-		if repository.Contact is not None:
-			hgrc.write("contact = " + repository.Contact + '\n')
-	print "Wrote repository details."
+			hgrc.write("name = " + repo.DisplayName + '\n')
+		if repo.Description is not None:
+			hgrc.write("description = " + repo.Description + '\n')
+		if repo.Contact is not None:
+			hgrc.write("contact = " + repo.Contact + '\n')
 
 	# Ensure the repository details isn't accidentally modified.
 	hgrcMode = os.stat(config)[stat.ST_MODE]
 	os.chmod(config, hgrcMode & ~stat.S_IWUSR & ~stat.S_IWGRP & ~stat.S_IWOTH)
-	print "Write protected repository details."
 
-	# Ensure the repository store isn't accidentally deleted, moved, or blocked in Windows.
+	# Ensure the repository isn't accidentally deleted, moved, or blocked.
 	if "win32" == sys.platform:
-		repoStoreStatus = subprocess.call(["attrib.exe", "+H +I +S " + repoBase + os.sep + ".hg"])
-		if 0 == repoStoreStatus:
-			print "Secured repository store."
-		else:
-			print >>sys.stderr, "Failed to secure repository store.", repoStoreStatus
-			exit(repoStoreStatus)
+		status = __guardWindowsRepository(repository)
+		if 0 != status:
+			exit(status)
+	return True
+
+def __guardWindowsRepository(repo):
+	""" Guards the supplied repository when on a Windows system.
+
+	 @param[in] repo		The targeted repository for which to secure.
+
+	 @return The exit status value from securing the repository. The value will
+	  be zero upon success, all other values indicate failure.
+	"""
+	import subprocess
+	import os
+	import sys
 
-	# Add the new repository to the web register.
+	status = subprocess.call(["attrib.exe", "+H +I +S " + settings.RepositoryPath + os.sep + repo.StorageName + os.sep + ".hg"])
+	if 0 == status:
+		print "Secured repository store."
+	else:
+		print >>sys.stderr, "Failed to secure repository store.", status
+	return status
+
+def __registerRepository(repo):
+	""" Registers the repository with HgWeb.
+
+	 @param[in] repo		The targeted repository for which to register in
+						 HgWeb.
+
+	 @post The HgWeb configuration file contains the new repository details and
+	  is returned to a read-only state. Upon any error the standard error
+	  buffer contains an error message.
+
+	 @return When the process is successful gives true, else-wise false.
+	"""
+	import os
+	import sys
+	import shutil
+
 	try:
 		with open(settings.HgWebPath + os.sep + "hgweb.config", "a") as hgweb:
-			hgweb.write('\n' + repository.StorageName + " = " + repoBase)
+			hgweb.write('\n' + repo.StorageName + " = " + settings.RepositoryPath + os.sep + repo.StorageName)
+		return True
 	except IOError as e:
 		print >>sys.stderr, "Web Configuration error({0}): {1}".format(e.errno, e.strerror)
 		os.chmod(config, stat.S_IWRITE)
-		shutil.rmtree(repoBase)
+		shutil.rmtree(settings.RepositoryPath + os.sep + repo.StorageName)
 		return False
-	return True