Add configuration module

etc/cli.yml

@@ -15,6 +15,12 @@ args:
         help: Sets the level of debugging information
         required: false
 
+    - rtp:
+        short: r
+        long: runtimepath
+        help: Set the runtime path
+        required: false
+
 subcommands:
     - cal:
         about: Calendar module

src/config.rs

@@ -0,0 +1,26 @@
+extern crate clap;
+
+use cli::Config;
+
+use std::path::Path;
+use clap::{App, ArgMatches};
+
+pub struct Configuration {
+    pub rtp : String,
+}
+
+impl Configuration {
+
+    pub fn new(config: &Config) -> Configuration {
+        Configuration {
+            rtp: rtp_path(config),
+        }
+    }
+
+}
+
+fn rtp_path(config: &Config) -> String {
+    String::from(config.cli_matches.value_of("rtp").unwrap_or("~/.imag/store/"))
+}
+
+

src/main.rs

@@ -2,10 +2,12 @@
 #[macro_use] extern crate log;
 
 use cli::Config;
+use config::Configuration;
 use runtime::{ImagLogger, Runtime};
 use clap::App;
 
 mod cli;
+mod config;
 mod runtime;
 mod module;
 mod storage;
@@ -15,6 +17,7 @@ fn main() {
     let yaml = load_yaml!("../etc/cli.yml");
     let app = App::from_yaml(yaml);
     let mut config = Config::new(app);
+    let configuration = Configuration::new(&config);
 
     let logger = ImagLogger::init(&config);
     let rt = Runtime::new(config);