meetjitsi

#!/usr/bin/python3

import textwrap
import sys
import yaml
import os.path
import os

def help():
    help_=textwrap.dedent(
    """\
       usage: meetjits [handle|--list|--help|URL]

          --list will dump your config

          Otherwise will start bromium on the
          given Jitsi Meet channel or on the give URL.

          You can configure your channels like this:

              $ cat ~/.meetjitsi.yaml
              urls:
                default:  https://meet.jit.si/example-default
                myown:    https://meet.jit.si/example-myown

          Jitsi Meet uses 4000 - 6000kbps.

    """)
    print(help_)

def get_handle_from(argv):
    if len(argv) == 1:
        return "default"
    else:
        return argv[1]

def read_urls_from_config( dump = False ):
    config_file = os.path.join( os.path.expanduser("~"),
                                ".meetjitsi.yaml")
    try:
        with open(config_file, 'r') as yaml_config:
            try:
                config = yaml.safe_load(yaml_config)
            except Exception as err:
                print(err)
                exit(1)
    except IOError as err:
        print("I need to access my config file, but can't:")
        print(err)
        print("Please create that file or make it accessible.")
        exit(1)
    
    try:
        urls = config["urls"]
    except KeyError:
        print("Please create a list named 'urls' in the %s" % config_file)
        exit(1)

    if dump == True:
        print(yaml.dump(config, default_flow_style=False))

    return urls

def get_url_from(urls, handle):
    try:
        url = urls[handle]
    except KeyError:
        print("There is no defined URL for handle/key %s in the config file" % handle)
        exit(1)

    return url

handle = get_handle_from(sys.argv)

if handle == "--help":
    help()
    exit(1)
elif handle == "--list":
    read_urls_from_config(dump = True)
    exit(1)
elif handle[0:7] == "http://" or handle[0:8] == "https://" :
    url=handle
else:
    urls = read_urls_from_config()
    url = get_url_from(urls, handle)

os.execlp("bromium", "meetjitsi", ("--app=%s" % url))