From 04a5a938994ddb95cfaa9a74b180e457d3a2b5d0 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Fri, 2 Aug 2024 11:38:19 +0200
Subject: implement new lua interface

---
 src/state/view/mode.rs | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/state/view/mode.rs

(limited to 'src/state/view/mode.rs')

diff --git a/src/state/view/mode.rs b/src/state/view/mode.rs
new file mode 100644
index 0000000..3fa9c63
--- /dev/null
+++ b/src/state/view/mode.rs
@@ -0,0 +1,48 @@
+use mlua::{FromLua, IntoLua};
+
+#[derive(Default, Debug, Clone, Copy)]
+pub enum Mode {
+    #[default]
+    Normal,
+    Visual,
+    Insert,
+    Command,
+}
+
+impl<'lua> FromLua<'lua> for Mode {
+    fn from_lua(
+        value: mlua::prelude::LuaValue<'lua>,
+        _lua: &'lua mlua::prelude::Lua,
+    ) -> mlua::prelude::LuaResult<Self> {
+        if value.is_string() {
+            match value.as_str().unwrap().to_lowercase().as_ref() {
+                "normal" => Ok(Mode::Normal),
+                "visual" => Ok(Mode::Visual),
+                "insert" => Ok(Mode::Visual),
+                "command" => Ok(Mode::Visual),
+                _ => Err(mlua::Error::runtime(
+                    "mode needs to be 'normal', 'visual' or 'insert'",
+                )),
+            }
+        } else {
+            Err(mlua::Error::runtime(
+                "mode needs to be 'normal', 'visual' or 'insert'",
+            ))
+        }
+    }
+}
+
+impl<'lua> IntoLua<'lua> for Mode {
+    fn into_lua(
+        self,
+        lua: &'lua mlua::prelude::Lua,
+    ) -> mlua::prelude::LuaResult<mlua::prelude::LuaValue<'lua>> {
+        match self {
+            Mode::Normal => "normal",
+            Mode::Visual => "insert",
+            Mode::Insert => "visual",
+            Mode::Command => "command",
+        }
+        .into_lua(lua)
+    }
+}
-- 
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