feat(auth): adds support for non-interactive login (#32)

riocli/auth/login.py

@@ -23,30 +23,48 @@
     help_headers_color='yellow',
     help_options_color='green',
 )
-@click.option('--email', prompt='Email',
+@click.option('--email', type=str,
               help='Email of the Rapyuta.io account')
-@click.option('--password', prompt='Password', hide_input=True,
+@click.option('--password', type=str,
               help='Password for the Rapyuta.io account')
+@click.option('--project', type=str, default=None,
+              help='Context will be set to the Project after authentication')
+@click.option('--interactive/--no-interactive', is_flag=True, type=bool, default=True,
+              help='Make login interactive')
 @click.pass_context
-def login(ctx: click.Context, email: str, password: str):
+def login(ctx: click.Context, email: str, password: str, project: str, interactive: bool):
     """
     Log into the Rapyuta.io account using the CLI. This is required to use most of the
     functionalities of the CLI.
     """
 
+    if interactive:
+        email = email or click.prompt('Email')
+        password = password or click.prompt('Password', hide_input=True)
+
+    if not email:
+        click.secho('email not specified')
+        exit(1)
+    if not password:
+        click.secho('password not specified')
+        exit(1)
+
     ctx = get_root_context(ctx)
     ctx.obj.data['email_id'] = email
     ctx.obj.data['password'] = password
     ctx.obj.data['auth_token'] = get_token(email, password)
 
     # Save if the file does not already exist
-    if not ctx.obj.exists:
-        click.echo('Logged in successfully!')
+    if not ctx.obj.exists or not interactive:
         ctx.obj.save()
     else:
         click.echo("[Warning] rio already has a config file present")
         click.confirm('Do you want to override the config', abort=True)
 
-    select_project(ctx.obj)
+    if not interactive and not project:
+        click.echo('Logged in successfully!')
+        return
+
+    select_project(ctx.obj, project=project)
     ctx.obj.save()
     click.echo('Logged in successfully!')

riocli/auth/util.py

@@ -20,23 +20,31 @@
 
 from riocli.config import Configuration
 from riocli.utils.selector import show_selection
+from riocli.project.util import find_project_guid
 
 
-def select_project(config: Configuration) -> str:
+def select_project(config: Configuration, project: str = None) -> None:
     """
     Launches the project selection prompt by listing all the projects.
     Sets the choice in the given configuration.
     """
     client = config.new_client(with_project=False)
-    projects = client.list_projects()
 
+    project_guid = None
+    if project:
+        project_guid = project if project.startswith('project-') else find_project_guid(client, project)
+
+    projects = client.list_projects()
     project_map = dict()
+
     for project in projects:
         project_map[project.guid] = project.name
 
-    choice = show_selection(project_map, header='Select the project to activate')
-    config.data['project_id'] = choice
-    config.data['project_name'] = project_map[choice]
+    if not project_guid:
+        project_guid = show_selection(project_map, header='Select the project to activate')
+
+    config.data['project_id'] = project_guid
+    config.data['project_name'] = project_map[project_guid]
 
 
 def get_token(email: str, password: str) -> str: