Fix tests and const.py to hold options

core/handle.py

@@ -0,0 +1,76 @@
+import logging
+import argparse
+import os
+import sys
+
+
+_LOG_LEVELS_STR = ['INFO', 'WARNING', 'ERROR', 'DEBUG']
+
+def log_leveller(log_level_str):
+    loggin_levels = [logging.INFO, logging.WARNING, logging.ERROR, logging.DEBUG]
+    log_level_str_index = _LOG_LEVELS_STR.index(log_level_str)
+    loggin_level = loggin_levels[log_level_str_index]
+    return loggin_level
+
+
+def get_arguments(to_group=False, raw_args=None):
+    parser = argparse.ArgumentParser(
+        description='Download and convert songs from Spotify, Youtube etc.',
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    if to_group:
+        group = parser.add_mutually_exclusive_group(required=True)
+
+        group.add_argument(
+            '-s', '--song', help='download song by spotify link or name')
+        group.add_argument(
+            '-l', '--list', help='download songs from a file')
+        group.add_argument(
+            '-p', '--playlist', help='load songs from playlist URL into <playlist_name>.txt')
+        group.add_argument(
+            '-b', '--album', help='load songs from album URL into <album_name>.txt')
+        group.add_argument(
+            '-u', '--username',
+            help="load songs from user's playlist into <playlist_name>.txt")
+
+    parser.add_argument(
+        '-m', '--manual', default=False,
+        help='choose the song to download manually', action='store_true')
+    parser.add_argument(
+        '-nm', '--no-metadata', default=False,
+        help='do not embed metadata in songs', action='store_true')
+    parser.add_argument(
+        '-a', '--avconv', default=False,
+        help='Use avconv for conversion otherwise set defaults to ffmpeg',
+        action='store_true')
+    parser.add_argument(
+        '-f', '--folder', default=(os.path.join(sys.path[0], 'Music')),
+        help='path to folder where files will be stored in')
+    parser.add_argument(
+        '--overwrite', default='prompt',
+        help='change the overwrite policy',
+        choices={'prompt', 'force', 'skip'})
+    parser.add_argument(
+        '-i', '--input-ext', default='.m4a',
+        help='prefered input format .m4a or .webm (Opus)')
+    parser.add_argument(
+        '-o', '--output-ext', default='.mp3',
+        help='prefered output extension .mp3 or .m4a (AAC)')
+    parser.add_argument(
+        '-d', '--dry-run', default=False,
+        help='Show only track title and YouTube URL',
+        action='store_true')
+    parser.add_argument(
+        '-mo', '--music-videos-only', default=False,
+        help='Search only for music on Youtube',
+        action='store_true')
+    parser.add_argument(
+        '-ll', '--log-level', default='INFO',
+        choices=_LOG_LEVELS_STR,
+        type=str.upper,
+        help='set log verbosity')
+
+    parsed = parser.parse_args(raw_args)
+    parsed.log_level = log_leveller(parsed.log_level)
+
+    return parsed