advotracker: commandline parsing support

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

Cargo.toml

@@ -11,3 +11,8 @@ license = "MIT"
 #opt-level = "3"
 # optimize to smallest size
 opt-level = "z"
+
+[dependencies.clap]
+version = "2.33"
+default-features = false
+features = [ "suggestions", "color", "yaml" ]

src/cli.yml

@@ -0,0 +1,25 @@
+name: AdvoTracker
+version: "0.0.1"
+author: Ralf Zerres <ralf.zerres@networkx.de>
+#about: AdvoTracker unterstützt Anwälte bei der Erfassung relevanter Mandatsdaten in einer Online-Beratung 
+about: AdvoTracker supports lawyers to capture relevant data encountered during an online legal advice
+args:
+    - config:
+        short: c
+        long: config
+        value_name: FILE
+        help: Sets a custom config file
+        takes_value: true
+    - verbose:
+        short: v
+        multiple: true
+        help: Sets the level of verbosity
+subcommands:
+    - test:
+        about: controls testing features
+        version: "0.1"
+        author: Ralf Zerres <ralf.zerres@networkx.de>
+        args:
+            - debug:
+                short: d
+                help: print debug information