Code refactoring, fix setup.py

All changes:
- full PEP8 compliance
- move sources from src/qweechat/ to qweechat/
- move data from data/icons/ to qweechat/data/icons/
- sources validated with PEP8
- use setuptools in setup.py, fix path of data files

qweechat/config.py

@@ -0,0 +1,133 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# config.py - configuration for QWeeChat (~/.qweechat/qweechat.conf)
+#
+# Copyright (C) 2011-2014 Sébastien Helleu <flashcode@flashtux.org>
+#
+# This file is part of QWeeChat, a Qt remote GUI for WeeChat.
+#
+# QWeeChat is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# QWeeChat is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with QWeeChat.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import ConfigParser
+import os
+
+CONFIG_DIR = '%s/.qweechat' % os.getenv('HOME')
+CONFIG_FILENAME = '%s/qweechat.conf' % CONFIG_DIR
+
+CONFIG_DEFAULT_RELAY_LINES = 50
+
+CONFIG_DEFAULT_SECTIONS = ('relay', 'look', 'color')
+CONFIG_DEFAULT_OPTIONS = (('relay.server', ''),
+                          ('relay.port', ''),
+                          ('relay.ssl', 'off'),
+                          ('relay.password', ''),
+                          ('relay.autoconnect', 'off'),
+                          ('relay.lines', str(CONFIG_DEFAULT_RELAY_LINES)),
+                          ('look.debug', 'off'),
+                          ('look.statusbar', 'off'))
+
+# Default colors for WeeChat color options (option name, #rgb value)
+CONFIG_DEFAULT_COLOR_OPTIONS = (
+    ('separator', '#000066'),  # 0
+    ('chat', '#000000'),  # 1
+    ('chat_time', '#999999'),  # 2
+    ('chat_time_delimiters', '#000000'),  # 3
+    ('chat_prefix_error', '#FF6633'),  # 4
+    ('chat_prefix_network', '#990099'),  # 5
+    ('chat_prefix_action', '#000000'),  # 6
+    ('chat_prefix_join', '#00CC00'),  # 7
+    ('chat_prefix_quit', '#CC0000'),  # 8
+    ('chat_prefix_more', '#CC00FF'),  # 9
+    ('chat_prefix_suffix', '#330099'),  # 10
+    ('chat_buffer', '#000000'),  # 11
+    ('chat_server', '#000000'),  # 12
+    ('chat_channel', '#000000'),  # 13
+    ('chat_nick', '#000000'),  # 14
+    ('chat_nick_self', '*#000000'),  # 15
+    ('chat_nick_other', '#000000'),  # 16
+    ('', '#000000'),  # 17 (nick1 -- obsolete)
+    ('', '#000000'),  # 18 (nick2 -- obsolete)
+    ('', '#000000'),  # 19 (nick3 -- obsolete)
+    ('', '#000000'),  # 20 (nick4 -- obsolete)
+    ('', '#000000'),  # 21 (nick5 -- obsolete)
+    ('', '#000000'),  # 22 (nick6 -- obsolete)
+    ('', '#000000'),  # 23 (nick7 -- obsolete)
+    ('', '#000000'),  # 24 (nick8 -- obsolete)
+    ('', '#000000'),  # 25 (nick9 -- obsolete)
+    ('', '#000000'),  # 26 (nick10 -- obsolete)
+    ('chat_host', '#666666'),  # 27
+    ('chat_delimiters', '#9999FF'),  # 28
+    ('chat_highlight', '#3399CC'),  # 29
+    ('chat_read_marker', '#000000'),  # 30
+    ('chat_text_found', '#000000'),  # 31
+    ('chat_value', '#000000'),  # 32
+    ('chat_prefix_buffer', '#000000'),  # 33
+    ('chat_tags', '#000000'),  # 34
+    ('chat_inactive_window', '#000000'),  # 35
+    ('chat_inactive_buffer', '#000000'),  # 36
+    ('chat_prefix_buffer_inactive_buffer', '#000000'),  # 37
+    ('chat_nick_offline', '#000000'),  # 38
+    ('chat_nick_offline_highlight', '#000000'),  # 39
+    ('chat_nick_prefix', '#000000'),  # 40
+    ('chat_nick_suffix', '#000000'),  # 41
+    ('emphasis', '#000000'),  # 42
+    ('chat_day_change', '#000000'),  # 43
+)
+config_color_options = []
+
+
+def read():
+    """Read config file."""
+    global config_color_options
+    config = ConfigParser.RawConfigParser()
+    if os.path.isfile(CONFIG_FILENAME):
+        config.read(CONFIG_FILENAME)
+
+    # add missing sections/options
+    for section in CONFIG_DEFAULT_SECTIONS:
+        if not config.has_section(section):
+            config.add_section(section)
+    for option in reversed(CONFIG_DEFAULT_OPTIONS):
+        section, name = option[0].split('.', 1)
+        if not config.has_option(section, name):
+            config.set(section, name, option[1])
+    section = 'color'
+    for option in reversed(CONFIG_DEFAULT_COLOR_OPTIONS):
+        if option[0] and not config.has_option(section, option[0]):
+            config.set(section, option[0], option[1])
+
+    # build list of color options
+    config_color_options = []
+    for option in CONFIG_DEFAULT_COLOR_OPTIONS:
+        if option[0]:
+            config_color_options.append(config.get('color', option[0]))
+        else:
+            config_color_options.append('#000000')
+
+    return config
+
+
+def write(config):
+    """Write config file."""
+    if not os.path.exists(CONFIG_DIR):
+        os.mkdir(CONFIG_DIR, 0o0755)
+    with open(CONFIG_FILENAME, 'wb') as cfg:
+        config.write(cfg)
+
+
+def color_options():
+    global config_color_options
+    return config_color_options