From aeaffd620efa04155710b2567aadeab0c553f3a0 Mon Sep 17 00:00:00 2001
From: Lex Berezhny <lex@damoti.com>
Date: Wed, 25 Jul 2018 23:27:53 -0400
Subject: [PATCH] simple cli implementation

---
 lbrynet/cli.py                  | 115 ++++++++++++++++++++++++++++++++
 lbrynet/daemon/DaemonControl.py |   6 +-
 2 files changed, 118 insertions(+), 3 deletions(-)
 create mode 100644 lbrynet/cli.py

diff --git a/lbrynet/cli.py b/lbrynet/cli.py
new file mode 100644
index 000000000..33e3f6d7d
--- /dev/null
+++ b/lbrynet/cli.py
@@ -0,0 +1,115 @@
+import sys
+import asyncio
+import aiohttp
+from docopt import docopt
+from textwrap import dedent
+
+from lbrynet.daemon.Daemon import Daemon
+from lbrynet.daemon.DaemonControl import start
+
+
+async def execute_command(command, args):
+    message = {'method': command, 'params': args}
+    async with aiohttp.ClientSession() as session:
+        async with session.get('http://localhost:5279/lbryapi', json=message) as resp:
+            print(await resp.json())
+
+
+def print_help():
+    print(dedent("""
+    NAME
+       lbry - LBRY command line client.
+    
+    USAGE
+       lbry [--conf <config file>] <command> [<args>]
+    
+    EXAMPLES
+       lbry commands                 # list available commands
+       lbry status                   # get daemon status
+       lbry --conf ~/l1.conf status  # like above but using ~/l1.conf as config file
+       lbry resolve_name what        # resolve a name
+       lbry help resolve_name        # get help for a command
+    """))
+
+
+def print_help_for_command(command):
+    print("@hackrush didn't implement this yet :-p")
+
+
+def guess_type(x, key=None):
+    if not isinstance(x, str):
+        return x
+    if key in ('uri', 'channel_name', 'name', 'file_name', 'download_directory'):
+        return x
+    if x in ('true', 'True', 'TRUE'):
+        return True
+    if x in ('false', 'False', 'FALSE'):
+        return False
+    if '.' in x:
+        try:
+            return float(x)
+        except ValueError:
+            # not a float
+            pass
+    try:
+        return int(x)
+    except ValueError:
+        return x
+
+
+def remove_brackets(key):
+    if key.startswith("<") and key.endswith(">"):
+        return str(key[1:-1])
+    return key
+
+
+def set_kwargs(parsed_args):
+    kwargs = {}
+    for key, arg in parsed_args.items():
+        k = None
+        if arg is None:
+            continue
+        elif key.startswith("--") and remove_brackets(key[2:]) not in kwargs:
+            k = remove_brackets(key[2:])
+        elif remove_brackets(key) not in kwargs:
+            k = remove_brackets(key)
+        kwargs[k] = guess_type(arg, k)
+    return kwargs
+
+
+def main(argv):
+    if not argv:
+        print_help()
+        return 1
+
+    method, args = argv[0], argv[1:]
+
+    if method in ['help', '--help', '-h']:
+        if len(args) == 1:
+            print_help_for_command(args[0])
+        else:
+            print_help()
+        return 0
+
+    elif method in ['version', '--version', '-v']:
+        print("@hackrush didn't implement this yet :-p")
+
+    elif method == 'start':
+        start(args)
+
+    elif method not in Daemon.callable_methods:
+        print('"{}" is not a valid command.'.format(method))
+        return 1
+
+    else:
+        fn = Daemon.callable_methods[method]
+        parsed = docopt(fn.__doc__, args)
+        kwargs = set_kwargs(parsed)
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(execute_command(method, kwargs))
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv[1:]))
diff --git a/lbrynet/daemon/DaemonControl.py b/lbrynet/daemon/DaemonControl.py
index 5e36e5343..f6b4ccd49 100644
--- a/lbrynet/daemon/DaemonControl.py
+++ b/lbrynet/daemon/DaemonControl.py
@@ -26,7 +26,7 @@ def test_internet_connection():
     return utils.check_connection()
 
 
-def start():
+def start(argv):
     """The primary entry point for launching the daemon."""
 
     # postpone loading the config file to after the CLI arguments
@@ -57,7 +57,7 @@ def start():
         help='Show daemon version and quit'
     )
 
-    args = parser.parse_args()
+    args = parser.parse_args(argv)
     update_settings_from_args(args)
 
     conf.settings.load_conf_file_settings()
@@ -103,4 +103,4 @@ def update_settings_from_args(args):
 
 
 if __name__ == "__main__":
-    start()
+    start(sys.argv[1:])