Major refactoring

* Change entry point to you_get.__main__:main
* New entry point for development (you-get-dev): you_get.__main__:main_dev
* you_get.extractor -> you_get.extractors

Author: soimort

src/you_get/__init__.py

@@ -1,7 +1,18 @@
 #!/usr/bin/env python
+# This file is Python 2 compliant.
 
-from .common import *
-from .version import *
+import sys
 
-from .cli_wrapper import *
-from .extractor import *
+if sys.version_info[0] == 3:
+    #from .extractor import Extractor, VideoExtractor
+    #from .util import log
+
+    from .__main__ import *
+
+    #from .common import *
+    #from .version import *
+    #from .cli_wrapper import *
+    #from .extractor import *
+else:
+    # Don't import anything.
+    pass

src/you_get/__main__.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+
+import getopt
+import os
+import platform
+import sys
+from .version import script_name, __version__
+from .util import git, log
+
+_options = [
+    'help',
+    'version',
+    'gui',
+    'force',
+    'playlists',
+]
+_short_options = 'hVgfl'
+
+_help = """Usage: {} [OPTION]... [URL]...
+TODO
+""".format(script_name)
+
+def main_dev(**kwargs):
+    """Main entry point.
+    you-get-dev
+    """
+
+    # Get (branch, commit) if running from a git repo.
+    head = git.get_head(kwargs['repo_path'])
+
+    # Get options and arguments.
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], _short_options, _options)
+    except getopt.GetoptError as e:
+        log.wtf("""
+    [Fatal] {}.
+    Try '{} --help' for more options.""".format(e, script_name))
+
+    if not opts and not args:
+        # Display help.
+        print(_help)
+        # Enter GUI mode.
+        #from .gui import gui_main
+        #gui_main()
+    else:
+        conf = {}
+        for opt, arg in opts:
+            if opt in ('-h', '--help'):
+                # Display help.
+                print(_help)
+
+            elif opt in ('-V', '--version'):
+                # Display version.
+                log.println("you-get:", log.BOLD)
+                log.println("    version:  {}".format(__version__))
+                if head is not None:
+                    log.println("    branch:   {}\n    commit:   {}".format(*head))
+                else:
+                    log.println("    branch:   {}\n    commit:   {}".format("(stable)", "(tag v{})".format(__version__)))
+
+                log.println("    platform: {}".format(platform.platform()))
+                log.println("    python:   {}".format(sys.version.split('\n')[0]))
+
+            elif opt in ('-g', '--gui'):
+                # Run using GUI.
+                conf['gui'] = True
+
+            elif opt in ('-f', '--force'):
+                # Force download.
+                conf['force'] = True
+
+            elif opt in ('-l', '--playlist', '--playlists'):
+                # Download playlist whenever possible.
+                conf['playlist'] = True
+
+        if args:
+            if 'gui' in conf and conf['gui']:
+                # Enter GUI mode.
+                from .gui import gui_main
+                gui_main(*args, **conf)
+            else:
+                # Enter console mode.
+                from .console import console_main
+                console_main(*args, **conf)
+
+def main(**kwargs):
+    """Main entry point.
+    you-get (legacy)
+    """
+    from .common import main
+    main()