exec .zenshell files + shell extensions

Co-authored-by: Tristan Poland (Trident_For_U) <tristanpoland@users.noreply.github.com>

plugin_api/src/lib.rs

@@ -0,0 +1,77 @@
+use std::collections::HashMap;
+
+pub use horizon_plugin_api::{get_plugin, LoadedPlugin, Plugin, Pluginstate, Version};
+
+pub mod plugin_imports;
+
+// Define the current plugin version
+const PLUGIN_API_VERSION: Version = Version {
+    major: 0,
+    minor: 1,
+    hotfix: 0,
+};
+
+#[derive(Clone)]
+pub struct PluginManager {
+    plugins: HashMap<String, (Pluginstate, Plugin)>,
+}
+
+#[macro_export]
+macro_rules! load_plugins {
+    ($($plugin:ident),* $(,)?) => {
+        {
+            let mut plugins = HashMap::new();
+            $(
+                plugins.insert(
+                    stringify!($plugin).to_string(),
+                    (Pluginstate::ACTIVE, <$plugin::Plugin as $plugin::PluginConstruct>::new(plugins.clone())),
+                );
+            )*
+
+            plugins
+        }
+    };
+}
+
+impl PluginManager {
+    /// Allow instantiation of the ``PluginManager`` struct
+    pub fn new() -> PluginManager {
+        let new_manager = PluginManager {
+            plugins: HashMap::new(),
+        };
+
+        new_manager
+    }
+
+    pub fn load_plugin(mut self, name: String, plugin: Plugin) {
+        self.plugins.insert(name, (Pluginstate::ACTIVE, plugin));
+    }
+
+    pub fn unload_plugin(mut self, name: String) {
+        self.plugins.remove(&name);
+    }
+
+    pub fn get_plugins(self) -> HashMap<String, (Pluginstate, Plugin)> {
+        self.plugins
+    }
+
+    pub fn load_all(&mut self) -> HashMap<String, LoadedPlugin> {
+        self.plugins = plugin_imports::load_plugins();
+
+        //let my_test_plugin = get_plugin!(test_plugin, plugins);
+        //let result = my_test_plugin.thing();
+
+        let mut loaded_plugins = HashMap::new();
+        for (name, (state, plugin)) in &self.plugins {
+            if *state == Pluginstate::ACTIVE {
+                loaded_plugins.insert(
+                    name.clone(),
+                    LoadedPlugin {
+                        instance: plugin.clone(),
+                    },
+                );
+            }
+        }
+        loaded_plugins
+    }
+}

plugin_api/src/plugin_imports.rs

@@ -0,0 +1,18 @@
+// This file is automatically generated by build.rs
+// Do not edit this file manually!
+
+use horizon_plugin_api::{Pluginstate, LoadedPlugin, Plugin};
+use std::collections::HashMap;
+
+pub use player_lib;
+pub use player_lib::*;
+pub use player_lib::Plugin as player_lib_plugin;
+
+
+// Invoke the macro with all discovered plugins
+pub fn load_plugins() -> HashMap<String, (Pluginstate, Plugin)> {
+    let plugins = crate::load_plugins!(
+        player_lib
+    );
+    plugins
+}