1 files changed, 6 insertions, 6 deletions
diff --git a/src/parser.rs b/src/parser.rs
index cc86020..3a03d43 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,14 +1,14 @@
-#[derive(Debug)]
+use snafu::{OptionExt, Snafu};
+
+#[derive(Debug, Snafu)]
 pub enum Error {
+    #[snafu(display("No command given"))]
     CommandRequired,
 }
 
 pub fn parse(line: &str) -> Result<(String, Vec<String>), Error> {
     // TODO
     let mut tokens = line.split_whitespace().map(|s| s.to_string());
-    if let Some(cmd) = tokens.next() {
-        Ok((cmd, tokens.collect()))
-    } else {
-        Err(Error::CommandRequired)
-    }
+    let cmd = tokens.next().context(CommandRequired)?;
+    Ok((cmd, tokens.collect()))
 }