add paperspace exe shim for login/logout

Author: sanfilip

README.md

@@ -18,25 +18,25 @@ Sample usage
 
 4. Download your api key by executing the following:
 
-    python -m paperspace.login
+    paperspace login
 
-  Follow the prompts to enter your Paperspace email and password.
+   Follow the prompts to enter your Paperspace email and password.
 
-  You can also enter your credentials directly on the command line as follows:
+   You can also enter your credentials directly on the command line as follows:
 
-    python -m paperspace.login <email> <password> [<api_token_name>]
+    paperspace login <email> <password> [<api_token_name>]
 
-  Note: your api key is cached in ~/.paperspace/config.json
-  You can remove your cached api key by executing:
+   Note: your api key is cached in ~/.paperspace/config.json
+   You can remove your cached api key by executing:
 
-    python -m paperspace.logout
+    paperspace logout
 
 5. Execute the sample script hello.py:
 
     python hello.py
 
-  The script will be run on the remote job cluster node, and its output will be
-  logged locally.
+   The script will be run on the remote job cluster node, and its output will be
+   logged locally.
 
 
 A slightly more complex example
@@ -71,9 +71,10 @@ Other Authentication options
 
     (on linux:) export PAPERSPACE_API_KEY=1qks1hKsU7e1k...
 
-  Note: the above methods take precedence over use of the cached api key in
+   Note: the above methods take precedence over use of the cached api key in
    ~/.paperspace/config.json
 
+
 Contributing
 ============
 

paperspace/login.py

@@ -110,16 +110,4 @@ def logout():
         with open(config_path, 'w') as outfile:
             json.dump(config_data, outfile, indent=2, sort_keys=True)
             outfile.write('\n')
-
-if __name__ == '__main__':
-    email = None
-    password = None
-    apiToken = None
-    if len(sys.argv) > 1:
-        email = sys.argv[1]
-    if len(sys.argv) > 2:
-        password = sys.argv[2]
-    if len(sys.argv) > 3:
-        apiToken = sys.argv[3]
-    if not login(email, password, apiToken):
-        sys.exit(1)
+    return True

paperspace/logout.py

@@ -0,0 +1,47 @@
+import sys
+import os
+
+from .login import login, logout
+
+
+def main():
+    args = sys.argv[:]
+    prog = os.path.basename(args.pop(0))
+
+    if not args:
+        usage(prog)
+
+    cmd = args.pop(0)
+
+    if cmd == 'login':
+        email = None
+        password = None
+        apiToken = None
+        while args:
+            opt = args.pop(0)
+            if opt == '--email':
+                if args:
+                    email = args.pop(0)
+            elif opt == '--password':
+                if args:
+                    password = args.pop(0)
+            elif opt == '--apiToken':
+                if args:
+                    apiToken = args.pop(0)
+            elif not email:
+                email = opt
+            elif not password:
+                password = opt
+            elif not apiToken:
+                apiToken = opt
+        return not login(email, password, apiToken)
+
+    if cmd == 'logout':
+        return not logout()
+
+    usage(prog)
+
+
+def usage(prog):
+    print('usage: %s login [[--email] <user@domain.com>] [[--password] <secretpw>] [[--apiToken] <api token name>]\n       %s logout' % (prog, prog))
+    sys.exit(1)

paperspace/main.py

@@ -29,4 +29,7 @@
     keywords='paperspace api development library',
     packages=find_packages(exclude=['contrib', 'docs', 'tests']),
     install_requires=['requests[security]', 'boto3', 'botocore', 'six'],
+    entry_points={'console_scripts': [
+        'paperspace = paperspace.main:main',
+    ]},
 )