refactor

1 files changed, 14 insertions, 0 deletions

diff --git a/src/parser.rs b/src/parser.rs
new file mode 100644
index 0000000..cc86020
--- /dev/null
+++ b/src/parser.rs
@@ -0,0 +1,14 @@
+#[derive(Debug)]
+pub enum Error {
+    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)
+    }
+}