Initial commit

To implement commands `clap` is used to parse arguments.

src/cli.rs

@@ -0,0 +1,15 @@
+use clap::{crate_authors, crate_version, AppSettings, Clap};
+
+#[derive(Clap, Debug)]
+#[clap(
+    version = crate_version!(),
+    author = crate_authors!(", "),
+    setting = AppSettings::SubcommandRequiredElseHelp,
+    global_setting = AppSettings::VersionlessSubcommands,
+    global_setting = AppSettings::InferSubcommands,
+)]
+pub struct Opts {
+    /// Produce verbose output
+    #[clap(short, long, global = true)]
+    pub verbose: bool,
+}

src/main.rs

@@ -0,0 +1,9 @@
+use clap::Clap;
+
+mod cli;
+
+use cli::Opts;
+
+fn main() {
+    Opts::parse();
+}