add keymap for view and global

1 files changed, 57 insertions, 0 deletions

diff --git a/src/config/keymap/template.rs b/src/config/keymap/template.rs
new file mode 100644
index 0000000..bebcdc3
--- /dev/null
+++ b/src/config/keymap/template.rs
@@ -0,0 +1,57 @@
+macro_rules! KeyMapSections {
+    ($($name:ident => $key:ident),+ $(,)?) => {
+        $(
+            #[derive(Debug, Default, Clone)]
+            pub struct $name {
+                store: KeyMapStore,
+            }
+
+            impl $name {
+                pub const fn new() -> Self {
+                    Self {
+                        store: KeyMapStore::new(),
+                    }
+                }
+
+                pub fn handle(event: KeyEvent) -> bool {
+                    let func = { GlobalConfig::instance_mut().keymap.$key.store.get(event) };
+
+                    if let Some(func) = func {
+                        let func = func.lock().unwrap();
+                        if let Err(_error) = func.run() {
+                            // TODO: add error buffer
+                        }
+                        true
+                    } else {
+                        false
+                    }
+                }
+
+                pub fn map(event: KeyEvent, func: impl Runnable + 'static) {
+                    GlobalConfig::instance_mut()
+                        .keymap
+                        .$key
+                        .store
+                        .map(event, func)
+                }
+            }
+
+            impl UserData for $name {
+                fn add_methods<'lua, M: mlua::prelude::LuaUserDataMethods<'lua, Self>>(
+                    methods: &mut M,
+                ) {
+                    methods.add_function("map", |lua, (event, func): (String, Function<'_>)| {
+                        let key = lua.create_registry_value(func)?;
+
+                        if let Ok(event) = event_from_string(event) {
+                            $name::map(event, key);
+                        }
+                        Ok(())
+                    });
+                }
+            }
+        )*
+    };
+}
+
+pub(super) use KeyMapSections;