Fixes, getting ready for release

.travis.yml

@@ -16,7 +16,6 @@ script:
   # Check if the username passthough works correctly with sudo
   - 'howdy | ack-grep --passthru --color "current active user: travis"'
   - 'sudo howdy | ack-grep --passthru --color "current active user: travis"'
-  - sudo howdy list
   # Remove howdy from the installation
   - sudo apt purge howdy -y
 

README.md

@@ -14,15 +14,17 @@ sudo apt update
 sudo apt install howdy
 ```
 
+**Note:** The build of dlib can hang on 100% for over a minute, give it time.
+
 This will guide you through the installation. When that's done run `sudo howdy add` to add a face model.
 
 If nothing went wrong we should be able to run sudo by just showing your face. Open a new terminal and run `sudo -i` to see it in action.
 
-**Note:** The build of dlib can hang on 100% for over a minute, give it time.
+If you're curious you can run `sudo howdy config` to open the central config file and see the options Howdy has.
 
 ### Command line
 
-The installer adds a `howdy` command to manage face models for the current user. Use `howdy --help` to list the available options.
+The installer adds a `howdy` command to manage face models for the current user. Use `howdy --help` or `man howdy` to list the available options.
 
 Usage:
 ```
@@ -31,12 +33,12 @@ howdy [-U user] [-y] command [argument]
 
 | Command   | Description                                   |
 |-----------|-----------------------------------------------|
-| `add`     | Add a new face model for the given user       |
-| `clear`   | Remove all face models for the given user     |
-| `config`  | Open the config file in nano                  |
+| `add`     | Add a new face model for an user              |
+| `clear`   | Remove all face models for an user            |
+| `config`  | Open the config file in gedit                 |
 | `disable` | Disable or enable howdy                       |
-| `list`    | List all saved face models for the given user |
-| `remove`  | Remove a specific model for the given user    |
+| `list`    | List all saved face models for an user        |
+| `remove`  | Remove a specific model for an user           |
 | `test`    | Test the camera and recognition methods       |
 
 ### Troubleshooting

debian/changelog

@@ -1,9 +1,21 @@
+howdy (2.0.1) xenial; urgency=medium
+
+  * First complete PPA release
+
+ -- boltgolt <boltgolt@gmail.com>  Fri, 13 Apr 2018 22:22:27 +0200
+
+howdy (2.0.0-alpha+4) xenial; urgency=medium
+
+  * Reworked CLI
+
+ -- boltgolt <boltgolt@gmail.com>  Fri, 13 Apr 2018 22:07:27 +0200
+
 howdy (2.0.0-alpha+3) xenial; urgency=medium
 
   * Fixed issue where dlib dependency failed to install on some installations
   * Added preinst script for camera detection
 
- -- boltgolt <boltgolt@gmail.com>  Thu, 12 Apr 2018 21:42:42 +0000
+ -- boltgolt <boltgolt@gmail.com>  Thu, 12 Apr 2018 21:42:42 +0200
 
 howdy (2.0.0-alpha+2) xenial; urgency=medium
 

debian/howdy.1

@@ -6,26 +6,42 @@ howdy \- Windows Hello style authentication for Ubuntu
 Howdy IR face recognition implements a PAM module to use your face as a authentication method.
 .SS "Usage:"
 .IP
-howdy <command> [user] [argument]
+howdy [\-U USER] [\-y] [\-h] command [argument]
 .SS "Commands:"
 .TP
-help
-Show this help page
-.TP
-list
-List all saved face models for the current user
-.TP
 add
-Add a new face model for the current user
-.TP
-remove
-Remove a specific model
+Add a new face model for an user.
 .TP
 clear
-Remove all face models for the current user
+Remove all face models for an user.
+.TP
+config
+Open the config file in gedit.
+.TP
+disable
+Disable or enable howdy.
+.TP
+list
+List all saved face models for an user.
+.TP
+remove
+Remove a specific model for an user.
+.TP
+clear
+Remove all face models for an user.
 .TP
 test
-Test the camera and recognition methods
+Test the camera and recognition methods.
+.SS "Optional arguments:"
+.TP
+\fB\-U\fR USER, \fB\-\-user\fR USER
+Set the user account to use.
+.TP
+\fB\-y\fR
+Skip all questions.
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Show this help message and exit.
 .PP
 .SH AUTHOR
 Howdy was written by boltgolt. For more information visit https://github.com/Boltgolt/howdy

src/cli.py

@@ -23,11 +23,6 @@ if user == "root" or user == "":
 	else:
 		user = env_user
 
-# Check if we have rootish rights
-if os.getenv("SUDO_USER") is None:
-	print("Please run this command with sudo")
-	sys.exit(1)
-
 # Basic command setup
 parser = argparse.ArgumentParser(description="Command line interface for Howdy face authentication.",
                                  formatter_class=argparse.RawDescriptionHelpFormatter,
@@ -75,6 +70,12 @@ args = parser.parse_args()
 builtins.howdy_args = args
 builtins.howdy_user = args.user
 
+# Check if we have rootish rights
+# This is this far down the file so running the command for help is always possible
+if os.getenv("SUDO_USER") is None:
+	print("Please run this command with sudo")
+	sys.exit(1)
+
 # Beond this point the user can't change anymore, if we still have root as user we need to abort
 if args.user == "root":
 	print("Can't run howdy commands as root, please run this command with the --user flag")