From be81b480600c27eca162581520fc38e210920380 Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Fri, 14 Feb 2014 22:11:43 +0100
Subject: [PATCH] Init

---
 vdirsyncer/cli.py       | 29 +++++++++++++++++++++++++++++
 vdirsyncer/cli_utils.py | 37 +++++++++++++++++++++++++++++++++++++
 vdirsyncer/sync/base.py | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 101 insertions(+)
 create mode 100644 vdirsyncer/cli.py
 create mode 100644 vdirsyncer/cli_utils.py
 create mode 100644 vdirsyncer/sync/base.py

diff --git a/vdirsyncer/cli.py b/vdirsyncer/cli.py
new file mode 100644
index 0000000..beaf17b
--- /dev/null
+++ b/vdirsyncer/cli.py
@@ -0,0 +1,29 @@
+import os
+import ConfigParser
+from vdirsyncer.cli_utils import path
+from vdirsyncer.sync import sync_classes
+
+def get_config_parser(env):
+    fname = env.get('VDIRSYNCER_CONFIG', path('~/.vdirsyncer/config'))
+    c = ConfigParser.SafeConfigParser()
+    c.read(fname)
+    return dict((c, c.items(c)) for c in c.sections())
+
+def main():
+    env = os.environ
+    cfg = get_config_parser(env)
+    _main(env, cfg)
+
+def _main(env, file_cfg):
+    app = argvard.Argvard()
+
+    sync = argvard.Command()
+    @sync_command.main('[accounts...]')
+    def sync_main(accounts=None):
+        if accounts is None:
+            accounts = list(file_cfg.keys())
+        for account in accounts:
+            account_cfg = dict(file_cfg[account])
+            del account_cfg['type']
+            syncer = sync_classes[account_cfg['type']](**account_cfg)
+            syncer.run()
diff --git a/vdirsyncer/cli_utils.py b/vdirsyncer/cli_utils.py
new file mode 100644
index 0000000..4f23b85
--- /dev/null
+++ b/vdirsyncer/cli_utils.py
@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+'''
+    watdo.cli_utils
+    ~~~~~~~~~
+
+    This module contains helper functions that should be useful for arbitrary
+    CLI interfaces.
+
+    :copyright: (c) 2013 Markus Unterwaditzer
+    :license: MIT, see LICENSE for more details.
+'''
+
+import os
+import sys
+
+
+def bail_out(msg):
+    print(msg)
+    sys.exit(1)
+
+
+def check_directory(path):
+    if not os.path.exists(path):
+        os.makedirs(path)
+
+
+def path(p):
+    p = os.path.expanduser(p)
+    p = os.path.abspath(p)
+    return p
+
+
+def confirm(message='Are you sure? (Y/n)'):
+    inp = raw_input(message).lower().strip()
+    if not inp or inp == 'y':
+        return True
+    return False
diff --git a/vdirsyncer/sync/base.py b/vdirsyncer/sync/base.py
new file mode 100644
index 0000000..228bbec
--- /dev/null
+++ b/vdirsyncer/sync/base.py
@@ -0,0 +1,35 @@
+class Syncer(object):
+    def list_items(self):
+        '''
+        :returns: list of (href, etag)
+        '''
+        raise NotImplementedError()
+
+    def get_items(self, hrefs):
+        '''
+        :param hrefs: list of hrefs to fetch
+        :returns: list of (object, href, etag)
+        '''
+        raise NotImplementedError()
+
+    def item_exists(self, href):
+        '''
+        check if item exists
+        '''
+        raise NotImplementedError()
+
+    def upload(self, obj):
+        '''
+        Upload a new object, raise error if it already exists.
+        :returns: (href, etag)
+        '''
+        raise NotImplementedError()
+
+    def update(self, obj, etag):
+        '''
+        Update the object, raise error if the etag on the server doesn't match
+        the given etag.
+
+        :returns: etag on the server
+        '''
+        raise NotImplementedError()