updated tests to current format of converters, updated static/not-static decorators on base class to match its children, added GoogleConverter, moved one or two methods to the base class because they all work the same.

transcript_processing/tpro.py

@@ -0,0 +1,40 @@
+import json
+
+import click
+
+from .converters import services
+from . import outputs
+from . import helpers
+
+output_choices =  [k for k, v in 
+                   outputs.__dict__.items()
+                   if callable(v)]
+
+@click.command()
+@click.option('-s', '--save', type=str, help='save to JSON file')
+@click.option('-p', '--pretty', is_flag=True,
+        help='pretty print the transcript, breaks pipeability')
+@click.argument('json_path_or_data', type=str)
+@click.argument('input_format', type=click.Choice(services.keys()))
+@click.argument('output_format', type=click.Choice(output_choices))
+def cli(save, 
+        pretty,
+        json_path_or_data,
+        input_format,
+        output_format):
+
+    if not helpers.is_path(json_path_or_data):
+        json_data = json.loads(json_path_or_data)
+    else:
+        with open(json_path_or_data) as fin:
+            json_data = json.load(fin)
+    service = services[input_format]
+    converter = service(json_data)
+    converter.convert()
+    if save:
+        path = save
+        converter.save(path, output_format)
+        click.echo(f'{path} saved.')
+    else:
+        output_formatter = getattr(converter, output_format)
+        click.echo(output_formatter(pretty))