fixed #17.

tatt/helpers.py

@@ -2,13 +2,12 @@ from tatt import config
 from tatt import vendors
 
 
-def print_all_services(free_only=False, print_=True):
-    # TODO: make a jinja template for this
+def make_string_all_services(free_only=False):
     all_services_string = (
-         '\nHere are all the available ' +
-         f'{"free " if free_only else ""}speech-to-text services:' +
-        '\n\n' +
-        '\n'.join(['{}{}{}{}'.format('\t', service_name, '\t\t',
+          '\nHere are all the available '
+         f'{"free " if free_only else ""}speech-to-text services:'
+          '\n\n'
+          '\n'.join(['{}{}{}{}'.format('\t', service_name, '\t\t',
 
                        f'({info["free"].replace("_", " ")})' 
                        if isinstance(info["free"], str) else ""
@@ -17,14 +16,11 @@ def print_all_services(free_only=False, print_=True):
 
                      for service_name, info in
                      config.STT_SERVICES.items()])
-        + '\n'
+          '\n'
     )
-    if print_:
-        print(all_services_string)
     return all_services_string
 
 
-
 def get_service(service_name):
     return getattr(getattr(vendors, service_name), config.SERVICE_CLASS_NAME)
 

tatt/transcribe.py

@@ -60,7 +60,7 @@ def list(name, service, status):
 @click.option('-f', '--free-only', is_flag=True, help='only free services')
 def services(free_only):
     """Lists available speech-to-text services."""
-    helpers.print_all_services(free_only)
+    click.echo(helpers.make_string_all_services(free_only))
 
 
 @cli.command()