Prototype plugin architecture, switch instance-based stuff to that

src/bin.rs

@@ -22,6 +22,9 @@ pub mod project;
 pub mod pathext;
 pub mod vfs;
 pub mod vfs_watch;
+pub mod rbx;
+pub mod plugin;
+pub mod plugins;
 
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, Mutex};

src/plugin.rs

@@ -0,0 +1,11 @@
+use rbx::RbxItem;
+use vfs::VfsItem;
+
+pub enum PluginResult {
+    Value(Option<RbxItem>),
+    Pass,
+}
+
+pub trait Plugin {
+    fn transform(item: &VfsItem) -> PluginResult;
+}

src/plugins/default_plugin.rs

@@ -0,0 +1,49 @@
+use std::collections::HashMap;
+
+use plugin::{Plugin, PluginResult};
+use rbx::{RbxItem, RbxValue};
+use vfs::VfsItem;
+
+pub struct DefaultPlugin;
+
+impl Plugin for DefaultPlugin {
+    fn transform(item: &VfsItem) -> PluginResult {
+        match item {
+            &VfsItem::File { ref contents, ref name } => {
+                let mut properties = HashMap::new();
+
+                properties.insert("Value".to_string(), RbxValue::String {
+                    value: contents.clone(),
+                });
+
+                PluginResult::Value(Some(RbxItem {
+                    name: name.clone(),
+                    class_name: "StringValue".to_string(),
+                    children: Vec::new(),
+                    properties,
+                }))
+            },
+            &VfsItem::Dir { ref children, ref name } => {
+                // TODO: call back into plugin list and transform there instead
+
+                let mut rbx_children = Vec::new();
+
+                for (_, child_item) in children {
+                    match Self::transform(child_item) {
+                        PluginResult::Value(Some(rbx_item)) => {
+                            rbx_children.push(rbx_item);
+                        },
+                        _ => {},
+                    }
+                }
+
+                PluginResult::Value(Some(RbxItem {
+                    name: name.clone(),
+                    class_name: "Folder".to_string(),
+                    children: rbx_children,
+                    properties: HashMap::new(),
+                }))
+            },
+        }
+    }
+}

src/plugins/mod.rs

@@ -0,0 +1,3 @@
+mod default_plugin;
+
+pub use self::default_plugin::*;

src/rbx.rs

@@ -0,0 +1,18 @@
+use std::collections::HashMap;
+
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RbxItem {
+    pub name: String,
+    pub class_name: String,
+    pub children: Vec<RbxItem>,
+    pub properties: HashMap<String, RbxValue>,
+}
+
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase", tag = "type")]
+pub enum RbxValue {
+    String {
+        value: String,
+    },
+}

src/vfs.rs

@@ -37,8 +37,8 @@ pub struct VfsChange {
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase", tag = "type")]
 pub enum VfsItem {
-    File { contents: String },
-    Dir { children: HashMap<String, VfsItem> },
+    File { name: String, contents: String },
+    Dir { name: String, children: HashMap<String, VfsItem> },
 }
 
 impl Vfs {
@@ -78,6 +78,7 @@ impl Vfs {
     }
 
     fn read_dir<P: AsRef<Path>>(&self, path: P) -> Result<VfsItem, ()> {
+        let path = path.as_ref();
         let reader = match fs::read_dir(path) {
             Ok(v) => v,
             Err(_) => return Err(()),
@@ -104,11 +105,13 @@ impl Vfs {
         }
 
         Ok(VfsItem::Dir {
+            name: path.file_name().unwrap().to_string_lossy().into_owned(),
             children,
         })
     }
 
     fn read_file<P: AsRef<Path>>(&self, path: P) -> Result<VfsItem, ()> {
+        let path = path.as_ref();
         let mut file = match File::open(path) {
             Ok(v) => v,
             Err(_) => return Err(()),
@@ -122,6 +125,7 @@ impl Vfs {
         }
 
         Ok(VfsItem::File {
+            name: path.file_name().unwrap().to_string_lossy().into_owned(),
             contents,
         })
     }

src/web.rs

@@ -11,94 +11,12 @@ use regex::Regex;
 use core::Config;
 use project::Project;
 use vfs::{Vfs, VfsChange, VfsItem};
+use rbx::{RbxItem, RbxValue};
+use plugin::{Plugin, PluginResult};
+use plugins::DefaultPlugin;
 
 static MAX_BODY_SIZE: usize = 25 * 1024 * 1025; // 25 MiB
 
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct RbxItem {
-    name: String,
-    class_name: String,
-    children: Vec<RbxItem>,
-    properties: HashMap<String, RbxValue>,
-}
-
-impl RbxItem {
-    pub fn from_vfs_item(file_name: &String, item: &VfsItem) -> RbxItem {
-        lazy_static! {
-            static ref PT_MODULE: Regex = Regex::new(r"^(.*?)\.lua$").unwrap();
-        }
-
-        match item {
-            &VfsItem::File { ref contents } => {
-                let mut properties = HashMap::new();
-
-                properties.insert("Source".to_string(), RbxValue::String {
-                    value: contents.clone()
-                });
-
-                let rbx_name = {
-                    if let Some(captures) = PT_MODULE.captures(file_name) {
-                        captures.get(1).unwrap().as_str().to_string()
-                    } else {
-                        file_name.clone()
-                    }
-                };
-
-                RbxItem {
-                    name: rbx_name,
-                    class_name: "ModuleScript".to_string(),
-                    children: Vec::new(),
-                    properties,
-                }
-            },
-            &VfsItem::Dir { ref children } => {
-                let init = children.get(&"init.lua".to_string());
-
-                if let Some(init) = init {
-                    let mut rbx_children = Vec::new();
-
-                    for (name, child_item) in children {
-                        if name != "init.lua" {
-                            rbx_children.push(RbxItem::from_vfs_item(&name, &child_item));
-                        }
-                    }
-
-                    let init_rbx = RbxItem::from_vfs_item(&"init.lua".to_string(), &init);
-
-                    RbxItem {
-                        name: file_name.clone(),
-                        class_name: init_rbx.class_name,
-                        children: rbx_children,
-                        properties: init_rbx.properties,
-                    }
-                } else {
-                    let mut rbx_children = Vec::new();
-
-                    for (name, child_item) in children {
-                        rbx_children.push(RbxItem::from_vfs_item(&name, &child_item));
-                    }
-
-                    RbxItem {
-                        name: file_name.clone(),
-                        class_name: "Folder".to_string(),
-                        children: rbx_children,
-                        properties: HashMap::new(),
-                    }
-                }
-            },
-        }
-    }
-}
-
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase", tag = "type")]
-enum RbxValue {
-    String {
-        value: String,
-    },
-}
-
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
 struct ServerInfo<'a> {
@@ -243,7 +161,12 @@ pub fn start(config: Config, project: Project, vfs: Arc<Mutex<Vfs>>) {
                         .iter()
                         .map(|item| {
                             match *item {
-                                Some(ref item) => Some(RbxItem::from_vfs_item(&"src".to_string(), item)),
+                                Some(ref item) => {
+                                    match DefaultPlugin::transform(item) {
+                                        PluginResult::Value(rbx_item) => rbx_item,
+                                        _ => None,
+                                    }
+                                },
                                 None => None,
                             }
                         })