Add clap and parse verbosity argument

1 files changed, 32 insertions, 0 deletions

diff --git a/mullvad_daemon/src/cli.rs b/mullvad_daemon/src/cli.rs
new file mode 100644
index 0000000000..cdc2f5fd81
--- /dev/null
+++ b/mullvad_daemon/src/cli.rs
@@ -0,0 +1,32 @@
+use clap::{App, Arg};
+use log;
+
+pub struct Config {
+    pub log_level: log::LogLevelFilter,
+}
+
+pub fn get_config() -> Config {
+    let app = create_app();
+    let matches = app.get_matches();
+    
+    let log_level = match matches.occurrences_of("v") {
+        0 => log::LogLevelFilter::Info,
+        1 => log::LogLevelFilter::Debug,
+        _ => log::LogLevelFilter::Trace,
+    };
+
+    Config {
+        log_level,
+    }
+}
+
+fn create_app() -> App<'static, 'static> {
+    App::new("mullvadd")
+        .version(crate_version!())
+        .author(crate_authors!())
+        .about(crate_description!())
+        .arg(Arg::with_name("v")
+            .short("v")
+            .multiple(true)
+            .help("Sets the level of verbosity."))
+}