Improve the examples

Author: dylanmckay

examples/lit.rs renamed to examples/barebones.rs

@@ -0,0 +1,32 @@
+extern crate lit;
+extern crate clap;
+
+use clap::{App, Arg};
+use std::env::consts;
+
+fn main() {
+    let app = App::new("Example of a testing tool CLI frontend")
+        .version(env!("CARGO_PKG_VERSION"))
+        .author(env!("CARGO_PKG_AUTHORS"))
+        .about(env!("CARGO_PKG_DESCRIPTION"))
+        .arg(Arg::with_name("v")
+            .short("v")
+            .multiple(true)
+            .help("Sets the level of verbosity"));
+
+    let app = lit::config::clap::mount_inside_app(app, true);
+
+    let matches = app.get_matches();
+
+    println!("Verbose: {}", matches.is_present("v"));
+
+    lit::run::tests(lit::event_handler::Default::default(), |config| {
+        config.add_search_path("integration-tests/");
+        config.add_extension("txt");
+
+        config.constants.insert("arch".to_owned(), consts::ARCH.to_owned());
+        config.constants.insert("os".to_owned(), consts::OS.to_owned());
+
+        lit::config::clap::parse_arguments(&matches, config);
+    }).unwrap()
+}