From 10a41bf1dba7929df497e4de6d1e7749136ea8ec Mon Sep 17 00:00:00 2001
From: Rustam Zaitov <rzaitov@Rustams-Mac-mini.local>
Date: Tue, 29 Oct 2013 03:48:08 +0400
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---
 .../RestoreBackupCommandBuilder.py            | 25 +++++++++++++++++++
 scripts/ManualTests/restore_backup_test.py    | 15 +++++++++++
 scripts/commands/RestoreBackupCommand.py      | 21 ++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 scripts/CommandBuilders/RestoreBackupCommandBuilder.py
 create mode 100644 scripts/ManualTests/restore_backup_test.py
 create mode 100644 scripts/commands/RestoreBackupCommand.py

diff --git a/scripts/CommandBuilders/RestoreBackupCommandBuilder.py b/scripts/CommandBuilders/RestoreBackupCommandBuilder.py
new file mode 100644
index 0000000..4b7c9a3
--- /dev/null
+++ b/scripts/CommandBuilders/RestoreBackupCommandBuilder.py
@@ -0,0 +1,25 @@
+from commands.RestoreBackupCommand import RestoreBackupCommand
+from parser.BackupParser.RestoreBackupParser import RestoreBackupParser
+
+
+class RestoreBackupCommandBuilder:
+	def __init__(self, pathProvider):
+		assert pathProvider is not None
+		self.__pathProvider = pathProvider
+
+	def isRestoreBackup(self, line):
+		assert line is not None
+
+		parser = RestoreBackupParser()
+		isValid = parser.isValidLine(line)
+
+		return isValid
+
+	def getCommandFor(self, line):
+		assert line is not None
+
+		parser = RestoreBackupParser()
+		parser.parseLine(line)
+
+		command = RestoreBackupCommand(self.__pathProvider)
+		return command
diff --git a/scripts/ManualTests/restore_backup_test.py b/scripts/ManualTests/restore_backup_test.py
new file mode 100644
index 0000000..8bbd378
--- /dev/null
+++ b/scripts/ManualTests/restore_backup_test.py
@@ -0,0 +1,15 @@
+from CommandBuilders.RestoreBackupCommandBuilder import RestoreBackupCommandBuilder
+from ManualTests.path_provider import PathProvider
+
+line = "restore from backup"
+
+baseDir = '../'
+path_provider = PathProvider(baseDir)
+
+builder = RestoreBackupCommandBuilder(path_provider)
+command = builder.getCommandFor(line)
+
+command.execute()
+
+
+
diff --git a/scripts/commands/RestoreBackupCommand.py b/scripts/commands/RestoreBackupCommand.py
new file mode 100644
index 0000000..c0153c7
--- /dev/null
+++ b/scripts/commands/RestoreBackupCommand.py
@@ -0,0 +1,21 @@
+import os
+import shutil
+
+
+class RestoreBackupCommand:
+	def __init__(self, pathProvider):
+		assert pathProvider is not None
+
+		self.__pathProvider = pathProvider
+
+	def execute(self):
+		baseDir = self.__pathProvider.resolveAbsPath('.')
+
+		dirPairs = [(name, "backup.{0}".format(name)) for name in os.listdir(baseDir) if os.path.isdir(self.__pathProvider.resolveAbsPath(name)) and not name.startswith('backup.')]
+
+		for pair in dirPairs:
+			if not os.path.exists(pair[1]):
+				continue
+
+			shutil.rmtree(pair[0])				# delete src
+			shutil.copytree(pair[1], pair[0])	# restore from backup