Set Firefox as default and update README.

README.md

@@ -7,14 +7,15 @@ Since the restart of 8a.nu you can no longer export your ascents. This project a
 # Usage
 
 ```
-cli.py [-h] -b {Firefox,Chrome} [-v] [-V] username
+cli.py [-h] -b {Firefox} [-v] [-V] username
 
 positional arguments:
   username              Your 8a user name
 
 optional arguments:
   -h, --help            show this help message and exit
-  -b {Firefox,Chrome}, --browser {Firefox,Chrome}
+  -b {Firefox}, --browser {Firefox}
+                        The browser to use [default: Firefox]
   -v, --verbose         set verbosity level [default: 0]
   -V, --version         show program's version number and exit
-```
+```

src/eightanu/cli.py

@@ -18,6 +18,7 @@
 
 from eightanu import webdriver
 from eightanu.export import export
+from eightanu.webdriver import FIREFOX
 
 __all__ = []
 __version__ = 0.3
@@ -72,8 +73,8 @@ def main(argv=None):  # IGNORE:C0111
     try:
         # Setup argument parser
         parser = ArgumentParser(description=program_license, formatter_class=RawDescriptionHelpFormatter)        
-        parser.add_argument("-b", "--browser", dest="browser", type=str, choices=webdriver.SUPPORTED_BROWSER, required=True)
-        parser.add_argument("-v", "--verbose", dest="verbose", action="count", help="set verbosity level [default: %(default)s]", default=0)
+        parser.add_argument("-b", "--browser", dest="browser", type=str, choices=webdriver.SUPPORTED_BROWSER, default=FIREFOX, help="The browser to use [default: %(default)s]")
+        parser.add_argument("-v", "--verbose", dest="verbose", action="count", default=0, help="set verbosity level [default: %(default)s]")
         parser.add_argument('-V', '--version', action='version', version=program_version_message)
 
         parser.add_argument("username", type=str, help="Your 8a user name")

src/eightanu/webdriver.py

@@ -23,7 +23,7 @@
 CHROME = "Chrome"
 
 SUPPORTED_BROWSER = (
-    FIREFOX
+    FIREFOX,
 )
 
 DOWNLOAD = {