1 files changed, 49 insertions, 0 deletions
diff --git a/src/command.rs b/src/command.rs
new file mode 100644
index 0000000..4dc3615
--- /dev/null
+++ b/src/command.rs
@@ -0,0 +1,49 @@
+// This file is part of Germ <https://github.com/gemrest/sydney>.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+pub enum Command {
+  Quit,
+  Open(Option<String>),
+  Unknown,
+  Wrap(usize, Option<String>),
+}
+impl From<String> for Command {
+  fn from(s: String) -> Self {
+    let mut tokens = s.split(' ');
+
+    match tokens.next() {
+      Some("open" | "o") => Self::Open(tokens.next().map(ToString::to_string)),
+      Some("quit" | "q") => Self::Quit,
+      Some("wrap") =>
+        tokens.next().map_or_else(
+          || {
+            Self::Wrap(
+              80,
+              Some("Missing width argument to wrap command".to_string()),
+            )
+          },
+          |at| {
+            match at.parse() {
+              Ok(at_parsed) => Self::Wrap(at_parsed, None),
+              Err(error) => Self::Wrap(80, Some(error.to_string())),
+            }
+          },
+        ),
+      _ => Self::Unknown,
+    }
+  }
+}