Stub out a command sorta like rostar unpack

Fixes #546.

.github/FUNDING.yml

@@ -0,0 +1 @@
+patreon: lpghatguy

.github/workflows/ci.yml

@@ -11,29 +11,49 @@ on:
 
 jobs:
   build:
-
+    name: Build and Test
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        rust_version: [stable, "1.55.0"]
+        rust_version: [stable, 1.55.0]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
       with:
         submodules: true
 
-    - name: Setup Rust toolchain
+    - name: Install Rust
-      run: rustup default ${{ matrix.rust_version }}
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: ${{ matrix.rust_version }}
+        override: true
+        profile: minimal
 
     - name: Build
       run: cargo build --locked --verbose
 
-    - name: Run tests
+    - name: Test
       run: cargo test --locked --verbose
 
-    - name: Rustfmt and Clippy
+  lint:
-      run: |
+    name: Rustfmt and Clippy
-        cargo fmt -- --check
+    runs-on: ubuntu-latest
-        cargo clippy
+
-      if: matrix.rust_version == 'stable'
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: true
+
+    - name: Install Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+        components: rustfmt, clippy
+
+    - name: Rustfmt
+      run: cargo fmt -- --check
+
+    - name: Clippy
+      run: cargo clippy

.github/workflows/release.yml

@@ -2,65 +2,152 @@ name: Release
 
 on:
   push:
-    tags: ["*"]
+    tags: ["v*"]
 
 jobs:
-  windows:
+  create-release:
-    runs-on: windows-latest
+    name: Create Release
-
-    steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: true
-
-    - name: Build release binary
-      run: cargo build --verbose --locked --release
-
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v1
-      with:
-        name: rojo-win64
-        path: target/release/rojo.exe
-
-  macos:
-    runs-on: macos-latest
-
-    steps:
-    - uses: actions/checkout@v1
-      with:
-        submodules: true
-
-    - name: Install Rust
-      run: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-
-    - name: Build release binary
-      run: |
-        source $HOME/.cargo/env
-        cargo build --verbose --locked --release
-      env:
-        OPENSSL_STATIC: 1
-
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v1
-      with:
-        name: rojo-macos
-        path: target/release/rojo
-
-  linux:
     runs-on: ubuntu-latest
-
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
     steps:
-    - uses: actions/checkout@v1
+      - name: Create Release
-      with:
+        id: create_release
-        submodules: true
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: true
+          prerelease: false
 
-    - name: Build
+  build-plugin:
-      run: cargo build --locked --verbose --release
+    needs: ["create-release"]
-      env:
+    name: Build Roblox Studio Plugin
-        OPENSSL_STATIC: 1
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
 
-    - name: Upload artifacts
+      - name: Setup Foreman
-      uses: actions/upload-artifact@v1
+        uses: Roblox/setup-foreman@v1
-      with:
+        with:
-        name: rojo-linux
+          token: ${{ secrets.GITHUB_TOKEN }}
-        path: target/release/rojo
+
+      - name: Build Plugin
+        run: rojo build plugin --output Rojo.rbxm
+
+      - name: Upload Plugin to Release
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create-release.outputs.upload_url }}
+          asset_path: Rojo.rbxm
+          asset_name: Rojo.rbxm
+          asset_content_type: application/octet-stream
+
+      - name: Upload Plugin to Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Rojo.rbxm
+          path: Rojo.rbxm
+
+  build:
+    needs: ["create-release"]
+    strategy:
+      fail-fast: false
+      matrix:
+        # https://doc.rust-lang.org/rustc/platform-support.html
+        #
+        # FIXME: After the Rojo VS Code extension updates, add architecture
+        # names to each of these releases. We'll rename win64 to windows and add
+        # -x86_64 to each release.
+        include:
+          - host: linux
+            os: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            label: linux
+
+          - host: windows
+            os: windows-latest
+            target: x86_64-pc-windows-msvc
+            label: win64
+
+          - host: macos
+            os: macos-latest
+            target: x86_64-apple-darwin
+            label: macos
+
+          - host: macos
+            os: macos-latest
+            target: aarch64-apple-darwin
+            label: macos-aarch64
+
+    name: Build (${{ matrix.target }})
+    runs-on: ${{ matrix.os }}
+    env:
+      BIN: rojo
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Get Version from Tag
+        shell: bash
+        # https://github.community/t/how-to-get-just-the-tag-name/16241/7#M1027
+        run: |
+          echo "PROJECT_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+          echo "Version is: ${{ env.PROJECT_VERSION }}"
+
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: ${{ matrix.target }}
+          override: true
+          profile: minimal
+
+      - name: Build Release
+        run: cargo build --release --locked --verbose
+        env:
+          # Build into a known directory so we can find our build artifact more
+          # easily.
+          CARGO_TARGET_DIR: output
+
+          # On platforms that use OpenSSL, ensure it is statically linked to
+          # make binaries more portable.
+          OPENSSL_STATIC: 1
+
+      - name: Create Release Archive
+        shell: bash
+        run: |
+          mkdir staging
+
+          if [ "${{ matrix.host }}" = "windows" ]; then
+            cp "output/release/$BIN.exe" staging/
+            cd staging
+            7z a ../release.zip *
+          else
+            cp "output/release/$BIN" staging/
+            cd staging
+            zip ../release.zip *
+          fi
+
+      - name: Upload Archive to Release
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ needs.create-release.outputs.upload_url }}
+          asset_path: release.zip
+          asset_name: ${{ env.BIN }}-${{ env.PROJECT_VERSION }}-${{ matrix.label }}.zip
+          asset_content_type: application/octet-stream
+
+      - name: Upload Archive to Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.BIN }}-${{ env.PROJECT_VERSION }}-${{ matrix.label }}.zip
+          path: release.zip

CHANGELOG.md

@@ -1,6 +1,20 @@
 # Rojo Changelog
 
 ## Unreleased Changes
+* Switched from structopt to clap for command line argument parsing.
+* Significantly improved performance of building and serving. ([#548])
+* Fixed `init.meta.json` when used with `init.lua` and related files. ([#549])
+
+[#548]: https://github.com/rojo-rbx/rojo/pull/548
+[#549]: https://github.com/rojo-rbx/rojo/pull/549
+
+## [7.1.1] - May 26, 2022
+* Fixed sourcemap command not stripping paths correctly ([#544])
+* Fixed Studio plugin settings not saving correctly.
+
+[#544]: https://github.com/rojo-rbx/rojo/pull/544
+[#545]: https://github.com/rojo-rbx/rojo/pull/545
+[7.1.1]: https://github.com/rojo-rbx/rojo/releases/tag/v7.1.1
 
 ## [7.1.0] - May 22, 2022
 * Added support for specifying an address to be used by default in project files. ([#507])

CONTRIBUTING.md

@@ -49,11 +49,9 @@ The Rojo release process is pretty manual right now. If you need to do it, here'
     * `cargo publish`
 8. Publish the Plugin
     * `cargo run -- upload plugin --asset_id 6415005344`
-    * `cargo run -- build plugin --output Rojo.rbxm`
 9. Push commits and tags
     * `git push && git push --tags`
 10. Copy GitHub release content from previous release
     * Update the leading text with a summary about the release
     * Paste the changelog notes (as-is!) from [`CHANGELOG.md`](CHANGELOG.md)
     * Write a small summary of each major feature
-    * Attach release artifacts from GitHub Actions for each platform

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rojo"
-version = "7.1.0"
+version = "7.1.1"
 authors = ["Lucien Greathouse <me@lpghatguy.com>"]
 description = "Enables professional-grade development tools for Roblox developers"
 license = "MPL-2.0"
@@ -27,11 +27,10 @@ default = []
 # Enable this feature to live-reload assets from the web UI.
 dev_live_assets = []
 
+profile-with-tracy = ["profiling/profile-with-tracy", "tracy-client"]
+
 [workspace]
-members = [
+members = ["crates/*"]
-    "rojo-insta-ext",
-    "memofs",
-]
 
 [lib]
 name = "librojo"
@@ -42,7 +41,7 @@ name = "build"
 harness = false
 
 [dependencies]
-memofs = { version = "0.2.0", path = "memofs" }
+memofs = { version = "0.2.0", path = "crates/memofs" }
 
 # These dependencies can be uncommented when working on rbx-dom simultaneously
 # rbx_binary = { path = "../rbx-dom/rbx_binary" }
@@ -52,7 +51,7 @@ memofs = { version = "0.2.0", path = "memofs" }
 # rbx_xml = { path = "../rbx-dom/rbx_xml" }
 
 rbx_binary = "0.6.4"
-rbx_dom_weak = "2.3.0"
+rbx_dom_weak = "2.4.0"
 rbx_reflection = "4.2.0"
 rbx_reflection_database = "0.2.2"
 rbx_xml = "0.12.3"
@@ -69,29 +68,28 @@ globset = "0.4.8"
 humantime = "2.1.0"
 hyper = { version = "0.14.13", features = ["server", "tcp", "http1"] }
 jod-thread = "0.1.2"
-lazy_static = "1.4.0"
 log = "0.4.14"
 maplit = "1.0.2"
 notify = "4.0.17"
 opener = "0.5.0"
-regex = "1.5.4"
+reqwest = { version = "0.11.10", features = ["blocking", "json"] }
-reqwest = "0.9.24"
 ritz = "0.1.0"
-rlua = "0.17.1"
 roblox_install = "1.0.0"
 serde = { version = "1.0.130", features = ["derive", "rc"] }
 serde_json = "1.0.68"
-structopt = "0.3.23"
 termcolor = "1.1.2"
 thiserror = "1.0.30"
 tokio = { version = "1.12.0", features = ["rt", "rt-multi-thread"] }
-uuid = { version = "0.8.2", features = ["v4", "serde"] }
+uuid = { version = "1.0.0", features = ["v4", "serde"] }
+clap = { version = "3.1.18", features = ["derive"] }
+profiling = "1.0.6"
+tracy-client = { version = "0.13.2", optional = true }
 
 [target.'cfg(windows)'.dependencies]
-winreg = "0.9.0"
+winreg = "0.10.1"
 
 [build-dependencies]
-memofs = { version = "0.2.0", path = "memofs" }
+memofs = { version = "0.2.0", path = "crates/memofs" }
 
 embed-resource = "1.6.4"
 anyhow = "1.0.44"
@@ -100,13 +98,12 @@ fs-err = "2.6.0"
 maplit = "1.0.2"
 
 [dev-dependencies]
-rojo-insta-ext = { path = "rojo-insta-ext" }
+rojo-insta-ext = { path = "crates/rojo-insta-ext" }
 
 criterion = "0.3.5"
 insta = { version = "1.8.0", features = ["redactions"] }
-lazy_static = "1.4.0"
 paste = "1.0.5"
-pretty_assertions = "0.7.2"
+pretty_assertions = "1.2.1"
 serde_yaml = "0.8.21"
 tempfile = "3.2.0"
 walkdir = "2.3.2"

bin/dev-plugin.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-set -e
-
-watchexec -c -w plugin "sh -c './bin/install-dev-plugin.sh'"

bin/install-dev-plugin.sh

@@ -1,13 +0,0 @@
-#!/bin/sh
-
-set -e
-
-DIR="$( mktemp -d )"
-PLUGIN_FILE="$DIR/Rojo.rbxm"
-TESTEZ_FILE="$DIR/TestEZ.rbxm"
-
-rojo build plugin -o "$PLUGIN_FILE"
-rojo build plugin/testez.project.json -o "$TESTEZ_FILE"
-remodel bin/mark-plugin-as-dev.lua "$PLUGIN_FILE" "$TESTEZ_FILE" 2>/dev/null
-
-cp "$PLUGIN_FILE" "$LOCALAPPDATA/Roblox/Plugins/Rojo.rbxm"

bin/install-release-plugin.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-set -e
-
-rojo build plugin -o "$LOCALAPPDATA/Roblox/Plugins/Rojo.rbxm"

bin/mark-plugin-as-dev.lua

@@ -1,12 +0,0 @@
-local pluginPath, testezPath = ...
-
-local plugin = remodel.readModelFile(pluginPath)[1]
-local testez = remodel.readModelFile(testezPath)[1]
-
-local marker = Instance.new("Folder")
-marker.Name = "ROJO_DEV_BUILD"
-marker.Parent = plugin
-
-testez.Parent = plugin
-
-remodel.writeModelFile(plugin, pluginPath)

bin/put-plugin-in-test-place.lua

@@ -1,8 +0,0 @@
-local pluginPath, placePath = ...
-
-local plugin = remodel.readModelFile(pluginPath)[1]
-local place = remodel.readPlaceFile(placePath)
-
-plugin.Parent = place:GetService("ReplicatedStorage")
-
-remodel.writePlaceFile(place, placePath)

bin/run-all-tests.sh

@@ -1,6 +0,0 @@
-#!/bin/sh
-
-set -e
-
-./bin/run-cli-tests.sh
-./bin/run-plugin-tests.sh

bin/run-cli-tests.sh

@@ -1,9 +0,0 @@
-#!/bin/sh
-
-set -e
-
-cargo test --all --locked
-cargo fmt -- --check
-
-touch src/lib.rs # Nudge Rust source to make Clippy actually check things
-cargo clippy

bin/run-plugin-tests.sh

@@ -1,16 +0,0 @@
-#!/bin/sh
-
-set -e
-
-DIR="$( mktemp -d )"
-PLUGIN_FILE="$DIR/Rojo.rbxmx"
-PLACE_FILE="$DIR/RojoTestPlace.rbxlx"
-
-rojo build plugin -o "$PLUGIN_FILE"
-rojo build plugin/place.project.json -o "$PLACE_FILE"
-
-remodel bin/put-plugin-in-test-place.lua "$PLUGIN_FILE" "$PLACE_FILE"
-
-run-in-roblox -s plugin/testBootstrap.server.lua "$PLACE_FILE"
-
-luacheck plugin/src plugin/log plugin/http

foreman.toml

@@ -1,3 +1,4 @@
 [tools]
-rojo = { source = "rojo-rbx/rojo", version = "6.1.0" }
+rojo = { source = "rojo-rbx/rojo", version = "7.1.1" }
 run-in-roblox = { source = "rojo-rbx/run-in-roblox", version = "0.3.0" }
+selene = { source = "Kampfkarren/selene", version = "0.17.0" }

plugin/src/App/init.lua

@@ -154,150 +154,146 @@ function App:render()
 		value = self.props.plugin,
 	}, {
 		e(Theme.StudioProvider, nil, {
-			e(PluginSettings.StudioProvider, {
+			gui = e(StudioPluginGui, {
-				plugin = self.props.plugin,
+				id = pluginName,
+				title = pluginName,
+				active = self.state.guiEnabled,
+
+				initDockState = Enum.InitialDockState.Right,
+				initEnabled = false,
+				overridePreviousState = false,
+				floatingSize = Vector2.new(300, 200),
+				minimumSize = Vector2.new(300, 200),
+
+				zIndexBehavior = Enum.ZIndexBehavior.Sibling,
+
+				onInitialState = function(initialState)
+					self:setState({
+						guiEnabled = initialState,
+					})
+				end,
+
+				onClose = function()
+					self:setState({
+						guiEnabled = false,
+					})
+				end,
 			}, {
-				gui = e(StudioPluginGui, {
+				NotConnectedPage = createPageElement(AppStatus.NotConnected, {
-					id = pluginName,
+					host = self.host,
-					title = pluginName,
+					onHostChange = self.setHost,
-					active = self.state.guiEnabled,
+					port = self.port,
+					onPortChange = self.setPort,
 
-					initDockState = Enum.InitialDockState.Right,
+					onConnect = function()
-					initEnabled = false,
+						self:startSession()
-					overridePreviousState = false,
+					end,
-					floatingSize = Vector2.new(300, 200),
-					minimumSize = Vector2.new(300, 200),
 
-					zIndexBehavior = Enum.ZIndexBehavior.Sibling,
+					onNavigateSettings = function()
-
-					onInitialState = function(initialState)
 						self:setState({
-							guiEnabled = initialState,
+							appStatus = AppStatus.Settings,
 						})
 					end,
+				}),
+
+				Connecting = createPageElement(AppStatus.Connecting),
+
+				Connected = createPageElement(AppStatus.Connected, {
+					projectName = self.state.projectName,
+					address = self.state.address,
+
+					onDisconnect = function()
+						self:endSession()
+					end,
+				}),
+
+				Settings = createPageElement(AppStatus.Settings, {
+					onBack = function()
+						self:setState({
+							appStatus = AppStatus.NotConnected,
+						})
+					end,
+				}),
+
+				Error = createPageElement(AppStatus.Error, {
+					errorMessage = self.state.errorMessage,
 
 					onClose = function()
 						self:setState({
-							guiEnabled = false,
+							appStatus = AppStatus.NotConnected,
+							toolbarIcon = Assets.Images.PluginButton,
 						})
 					end,
-				}, {
-					NotConnectedPage = createPageElement(AppStatus.NotConnected, {
-						host = self.host,
-						onHostChange = self.setHost,
-						port = self.port,
-						onPortChange = self.setPort,
-
-						onConnect = function()
-							self:startSession()
-						end,
-
-						onNavigateSettings = function()
-							self:setState({
-								appStatus = AppStatus.Settings,
-							})
-						end,
-					}),
-
-					Connecting = createPageElement(AppStatus.Connecting),
-
-					Connected = createPageElement(AppStatus.Connected, {
-						projectName = self.state.projectName,
-						address = self.state.address,
-
-						onDisconnect = function()
-							self:endSession()
-						end,
-					}),
-
-					Settings = createPageElement(AppStatus.Settings, {
-						onBack = function()
-							self:setState({
-								appStatus = AppStatus.NotConnected,
-							})
-						end,
-					}),
-
-					Error = createPageElement(AppStatus.Error, {
-						errorMessage = self.state.errorMessage,
-
-						onClose = function()
-							self:setState({
-								appStatus = AppStatus.NotConnected,
-								toolbarIcon = Assets.Images.PluginButton,
-							})
-						end,
-					}),
-
-					Background = Theme.with(function(theme)
-						return e("Frame", {
-							Size = UDim2.new(1, 0, 1, 0),
-							BackgroundColor3 = theme.BackgroundColor,
-							ZIndex = 0,
-							BorderSizePixel = 0,
-						})
-					end),
 				}),
 
-				toggleAction = e(StudioPluginAction, {
+				Background = Theme.with(function(theme)
-					name = "RojoConnection",
+					return e("Frame", {
-					title = "Rojo: Connect/Disconnect",
+						Size = UDim2.new(1, 0, 1, 0),
-					description = "Toggles the server for a Rojo sync session",
+						BackgroundColor3 = theme.BackgroundColor,
-					icon = Assets.Images.PluginButton,
+						ZIndex = 0,
-					bindable = true,
+						BorderSizePixel = 0,
-					onTriggered = function()
-						if self.serveSession == nil or self.serveSession:getStatus() == ServeSession.Status.NotStarted then
-							self:startSession()
-						elseif self.serveSession ~= nil and self.serveSession:getStatus() == ServeSession.Status.Connected then
-							self:endSession()
-						end
-					end,
-				}),
-
-				connectAction = e(StudioPluginAction, {
-					name = "RojoConnect",
-					title = "Rojo: Connect",
-					description = "Connects the server for a Rojo sync session",
-					icon = Assets.Images.PluginButton,
-					bindable = true,
-					onTriggered = function()
-						if self.serveSession == nil or self.serveSession:getStatus() == ServeSession.Status.NotStarted then
-							self:startSession()
-						end
-					end,
-				}),
-
-				disconnectAction = e(StudioPluginAction, {
-					name = "RojoDisconnect",
-					title = "Rojo: Disconnect",
-					description = "Disconnects the server for a Rojo sync session",
-					icon = Assets.Images.PluginButton,
-					bindable = true,
-					onTriggered = function()
-						if self.serveSession ~= nil and self.serveSession:getStatus() == ServeSession.Status.Connected then
-							self:endSession()
-						end
-					end,
-				}),
-
-				toolbar = e(StudioToolbar, {
-					name = pluginName,
-				}, {
-					button = e(StudioToggleButton, {
-						name = "Rojo",
-						tooltip = "Show or hide the Rojo panel",
-						icon = self.state.toolbarIcon,
-						active = self.state.guiEnabled,
-						enabled = true,
-						onClick = function()
-							self:setState(function(state)
-								return {
-									guiEnabled = not state.guiEnabled,
-								}
-							end)
-						end,
 					})
-				}),
+				end),
+			}),
+
+			toggleAction = e(StudioPluginAction, {
+				name = "RojoConnection",
+				title = "Rojo: Connect/Disconnect",
+				description = "Toggles the server for a Rojo sync session",
+				icon = Assets.Images.PluginButton,
+				bindable = true,
+				onTriggered = function()
+					if self.serveSession == nil or self.serveSession:getStatus() == ServeSession.Status.NotStarted then
+						self:startSession()
+					elseif self.serveSession ~= nil and self.serveSession:getStatus() == ServeSession.Status.Connected then
+						self:endSession()
+					end
+				end,
+			}),
+
+			connectAction = e(StudioPluginAction, {
+				name = "RojoConnect",
+				title = "Rojo: Connect",
+				description = "Connects the server for a Rojo sync session",
+				icon = Assets.Images.PluginButton,
+				bindable = true,
+				onTriggered = function()
+					if self.serveSession == nil or self.serveSession:getStatus() == ServeSession.Status.NotStarted then
+						self:startSession()
+					end
+				end,
+			}),
+
+			disconnectAction = e(StudioPluginAction, {
+				name = "RojoDisconnect",
+				title = "Rojo: Disconnect",
+				description = "Disconnects the server for a Rojo sync session",
+				icon = Assets.Images.PluginButton,
+				bindable = true,
+				onTriggered = function()
+					if self.serveSession ~= nil and self.serveSession:getStatus() == ServeSession.Status.Connected then
+						self:endSession()
+					end
+				end,
+			}),
+
+			toolbar = e(StudioToolbar, {
+				name = pluginName,
+			}, {
+				button = e(StudioToggleButton, {
+					name = "Rojo",
+					tooltip = "Show or hide the Rojo panel",
+					icon = self.state.toolbarIcon,
+					active = self.state.guiEnabled,
+					enabled = true,
+					onClick = function()
+						self:setState(function(state)
+							return {
+								guiEnabled = not state.guiEnabled,
+							}
+						end)
+					end,
+				})
 			}),
 		}),
 	})

plugin/src/Config.lua

@@ -5,7 +5,7 @@ local isDevBuild = script.Parent.Parent:FindFirstChild("ROJO_DEV_BUILD") ~= nil
 return strict("Config", {
 	isDevBuild = isDevBuild,
 	codename = "Epiphany",
-	version = {7, 1, 0},
+	version = {7, 1, 1},
 	expectedServerVersionString = "7.0 or newer",
 	protocolVersion = 4,
 	defaultHost = "localhost",

rojo-test/build-test-snapshots/end_to_end__tests__build__issue_546.snap

@@ -0,0 +1,14 @@
+---
+source: tests/tests/build.rs
+assertion_line: 98
+expression: contents
+---
+<roblox version="4">
+  <Item class="LocalScript" referent="0">
+    <Properties>
+      <string name="Name">issue_546</string>
+      <bool name="Disabled">true</bool>
+      <string name="Source">print("Hello, world!")</string>
+    </Properties>
+  </Item>
+</roblox>

rojo-test/build-tests/issue_546/README.md

@@ -0,0 +1,2 @@
+# Issue #546 (https://github.com/rojo-rbx/rojo/issues/546)
+Regression from Rojo 6.2.0 to Rojo 7.0.0. Meta files named as init.meta.json should apply after init.client.lua and other init files.

rojo-test/build-tests/issue_546/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "issue_546",
+  "tree": {
+    "$path": "hello"
+  }
+}

rojo-test/build-tests/issue_546/hello/init.client.lua

@@ -0,0 +1 @@
+print("Hello, world!")

rojo-test/build-tests/issue_546/hello/init.meta.json

@@ -0,0 +1,5 @@
+{
+  "properties": {
+    "Disabled": true
+  }
+}

src/change_processor.rs

@@ -291,7 +291,7 @@ fn compute_and_apply_changes(tree: &mut RojoTree, vfs: &Vfs, id: Ref) -> Option<
                     }
                 };
 
-                let patch_set = compute_patch_set(snapshot.as_ref(), &tree, id);
+                let patch_set = compute_patch_set(snapshot, &tree, id);
                 apply_patch_set(tree, patch_set)
             }
             Ok(None) => {
@@ -334,7 +334,7 @@ fn compute_and_apply_changes(tree: &mut RojoTree, vfs: &Vfs, id: Ref) -> Option<
                 }
             };
 
-            let patch_set = compute_patch_set(snapshot.as_ref(), &tree, id);
+            let patch_set = compute_patch_set(snapshot, &tree, id);
             apply_patch_set(tree, patch_set)
         }
     };

src/cli/build.rs

@@ -1,12 +1,13 @@
 use std::{
     io::{BufWriter, Write},
+    mem::forget,
     path::{Path, PathBuf},
 };
 
 use anyhow::Context;
+use clap::Parser;
 use fs_err::File;
 use memofs::Vfs;
-use structopt::StructOpt;
 use tokio::runtime::Runtime;
 
 use crate::serve_session::ServeSession;
@@ -17,20 +18,20 @@ const UNKNOWN_OUTPUT_KIND_ERR: &str = "Could not detect what kind of file to bui
                                        Expected output file to end in .rbxl, .rbxlx, .rbxm, or .rbxmx.";
 
 /// Generates a model or place file from the Rojo project.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct BuildCommand {
     /// Path to the project to serve. Defaults to the current directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub project: PathBuf,
 
     /// Where to output the result.
     ///
     /// Should end in .rbxm, .rbxl, .rbxmx, or .rbxlx.
-    #[structopt(long, short)]
+    #[clap(long, short)]
     pub output: PathBuf,
 
     /// Whether to automatically rebuild when any input files change.
-    #[structopt(long)]
+    #[clap(long)]
     pub watch: bool,
 }
 
@@ -61,6 +62,10 @@ impl BuildCommand {
             }
         }
 
+        // Avoid dropping ServeSession: it's potentially VERY expensive to drop
+        // and we're about to exit anyways.
+        forget(session);
+
         Ok(())
     }
 }
@@ -97,6 +102,7 @@ fn xml_encode_config() -> rbx_xml::EncodeOptions {
     rbx_xml::EncodeOptions::new().property_behavior(rbx_xml::EncodePropertyBehavior::WriteUnknown)
 }
 
+#[profiling::function]
 fn write_model(
     session: &ServeSession,
     output: &Path,

src/cli/doc.rs

@@ -1,7 +1,7 @@
-use structopt::StructOpt;
+use clap::Parser;
 
 /// Open Rojo's documentation in your browser.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct DocCommand {}
 
 impl DocCommand {

src/cli/fmt_project.rs

@@ -1,15 +1,15 @@
 use std::path::PathBuf;
 
 use anyhow::Context;
-use structopt::StructOpt;
+use clap::Parser;
 
 use crate::project::Project;
 
 /// Reformat a Rojo project using the standard JSON formatting rules.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct FmtProjectCommand {
     /// Path to the project to format. Defaults to the current directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub project: PathBuf,
 }
 

src/cli/init.rs

@@ -4,9 +4,9 @@ use std::process::{Command, Stdio};
 use std::str::FromStr;
 
 use anyhow::{bail, format_err};
+use clap::Parser;
 use fs_err as fs;
 use fs_err::OpenOptions;
-use structopt::StructOpt;
 
 use super::resolve_path;
 
@@ -22,14 +22,14 @@ static PLACE_README: &str = include_str!("../../assets/default-place-project/REA
 static PLACE_GIT_IGNORE: &str = include_str!("../../assets/default-place-project/gitignore.txt");
 
 /// Initializes a new Rojo project.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct InitCommand {
     /// Path to the place to create the project. Defaults to the current directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub path: PathBuf,
 
     /// The kind of project to create, 'place' or 'model'. Defaults to place.
-    #[structopt(long, default_value = "place")]
+    #[clap(long, default_value = "place")]
     pub kind: InitKind,
 }
 

src/cli/mod.rs

@@ -1,4 +1,4 @@
-//! Defines Rojo's CLI through structopt types.
+//! Defines Rojo's CLI through clap types.
 
 mod build;
 mod doc;
@@ -7,11 +7,12 @@ mod init;
 mod plugin;
 mod serve;
 mod sourcemap;
+mod unpack;
 mod upload;
 
 use std::{borrow::Cow, env, path::Path, str::FromStr};
 
-use structopt::StructOpt;
+use clap::Parser;
 use thiserror::Error;
 
 pub use self::build::BuildCommand;
@@ -21,17 +22,18 @@ pub use self::init::{InitCommand, InitKind};
 pub use self::plugin::{PluginCommand, PluginSubcommand};
 pub use self::serve::ServeCommand;
 pub use self::sourcemap::SourcemapCommand;
+pub use self::unpack::UnpackCommand;
 pub use self::upload::UploadCommand;
 
-/// Command line options that Rojo accepts, defined using the structopt crate.
+/// Command line options that Rojo accepts, defined using the clap crate.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
-#[structopt(name = "Rojo", about, author)]
+#[clap(name = "Rojo", version, about, author)]
 pub struct Options {
-    #[structopt(flatten)]
+    #[clap(flatten)]
     pub global: GlobalOptions,
 
     /// Subcommand to run in this invocation.
-    #[structopt(subcommand)]
+    #[clap(subcommand)]
     pub subcommand: Subcommand,
 }
 
@@ -46,18 +48,19 @@ impl Options {
             Subcommand::FmtProject(subcommand) => subcommand.run(),
             Subcommand::Doc(subcommand) => subcommand.run(),
             Subcommand::Plugin(subcommand) => subcommand.run(),
+            Subcommand::Unpack(subcommand) => subcommand.run(),
         }
     }
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct GlobalOptions {
     /// Sets verbosity level. Can be specified multiple times.
-    #[structopt(long("verbose"), short, global(true), parse(from_occurrences))]
+    #[clap(long("verbose"), short, global(true), parse(from_occurrences))]
     pub verbosity: u8,
 
     /// Set color behavior. Valid values are auto, always, and never.
-    #[structopt(long("color"), global(true), default_value("auto"))]
+    #[clap(long("color"), global(true), default_value("auto"))]
     pub color: ColorChoice,
 }
 
@@ -109,7 +112,7 @@ pub struct ColorChoiceParseError {
     attempted: String,
 }
 
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub enum Subcommand {
     Init(InitCommand),
     Serve(ServeCommand),
@@ -119,6 +122,7 @@ pub enum Subcommand {
     FmtProject(FmtProjectCommand),
     Doc(DocCommand),
     Plugin(PluginCommand),
+    Unpack(UnpackCommand),
 }
 
 pub(super) fn resolve_path(path: &Path) -> Cow<'_, Path> {

src/cli/plugin.rs

@@ -3,9 +3,9 @@ use std::{
     io::BufWriter,
 };
 
+use clap::Parser;
 use memofs::{InMemoryFs, Vfs, VfsSnapshot};
 use roblox_install::RobloxStudio;
-use structopt::StructOpt;
 
 use crate::serve_session::ServeSession;
 
@@ -13,14 +13,14 @@ static PLUGIN_BINCODE: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/plugin.
 static PLUGIN_FILE_NAME: &str = "RojoManagedPlugin.rbxm";
 
 /// Install Rojo's plugin.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct PluginCommand {
-    #[structopt(subcommand)]
+    #[clap(subcommand)]
     subcommand: PluginSubcommand,
 }
 
 /// Manages Rojo's Roblox Studio plugin.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub enum PluginSubcommand {
     /// Install the plugin in Roblox Studio's plugins folder. If the plugin is
     /// already installed, installing it again will overwrite the current plugin

src/cli/serve.rs

@@ -5,8 +5,8 @@ use std::{
     sync::Arc,
 };
 
+use clap::Parser;
 use memofs::Vfs;
-use structopt::StructOpt;
 use termcolor::{BufferWriter, Color, ColorChoice, ColorSpec, WriteColor};
 
 use crate::{serve_session::ServeSession, web::LiveServer};
@@ -17,19 +17,19 @@ const DEFAULT_BIND_ADDRESS: Ipv4Addr = Ipv4Addr::new(127, 0, 0, 1);
 const DEFAULT_PORT: u16 = 34872;
 
 /// Expose a Rojo project to the Rojo Studio plugin.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct ServeCommand {
     /// Path to the project to serve. Defaults to the current directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub project: PathBuf,
 
     /// The IP address to listen on. Defaults to `127.0.0.1`.
-    #[structopt(long)]
+    #[clap(long)]
     pub address: Option<IpAddr>,
 
     /// The port to listen on. Defaults to the project's preference, or `34872` if
     /// it has none.
-    #[structopt(long)]
+    #[clap(long)]
     pub port: Option<u16>,
 }
 

src/cli/sourcemap.rs

@@ -3,11 +3,11 @@ use std::{
     path::{Path, PathBuf},
 };
 
+use clap::Parser;
 use fs_err::File;
 use memofs::Vfs;
 use rbx_dom_weak::types::Ref;
 use serde::Serialize;
-use structopt::StructOpt;
 
 use crate::{
     serve_session::ServeSession,
@@ -33,22 +33,22 @@ struct SourcemapNode {
 }
 
 /// Generates a sourcemap file from the Rojo project.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct SourcemapCommand {
     /// Path to the project to use for the sourcemap. Defaults to the current
     /// directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub project: PathBuf,
 
     /// Where to output the sourcemap. Omit this to use stdout instead of
     /// writing to a file.
     ///
     /// Should end in .json.
-    #[structopt(long, short)]
+    #[clap(long, short)]
     pub output: Option<PathBuf>,
 
     /// If non-script files should be included or not. Defaults to false.
-    #[structopt(long)]
+    #[clap(long)]
     pub include_non_scripts: bool,
 }
 
@@ -56,9 +56,6 @@ impl SourcemapCommand {
     pub fn run(self) -> anyhow::Result<()> {
         let project_path = resolve_path(&self.project);
 
-        let mut project_dir = project_path.to_path_buf();
-        project_dir.pop();
-
         log::trace!("Constructing in-memory filesystem");
         let vfs = Vfs::new_default();
 
@@ -71,7 +68,7 @@ impl SourcemapCommand {
             filter_non_scripts
         };
 
-        let root_node = recurse_create_node(&tree, tree.get_root_id(), &project_dir, filter);
+        let root_node = recurse_create_node(&tree, tree.get_root_id(), session.root_dir(), filter);
 
         if let Some(output_path) = self.output {
             let mut file = BufWriter::new(File::create(&output_path)?);

src/cli/unpack.rs

@@ -0,0 +1,65 @@
+use std::{io::BufReader, path::PathBuf};
+
+use anyhow::bail;
+use clap::Parser;
+use fs_err::File;
+use rbx_dom_weak::{Instance, WeakDom};
+
+use crate::{Project, ProjectNode};
+
+use super::resolve_path;
+
+/// Unpack a Roblox place file into an existing Rojo project.
+#[derive(Debug, Parser)]
+pub struct UnpackCommand {
+    /// Path to the project to unpack. Defaults to the current directory.
+    #[clap(long, default_value = "")]
+    pub project: PathBuf,
+
+    /// Path to the place to unpack from.
+    pub place: PathBuf,
+}
+
+impl UnpackCommand {
+    pub fn run(self) -> anyhow::Result<()> {
+        let project_path = resolve_path(&self.project);
+        let project = match Project::load_fuzzy(&project_path)? {
+            Some(project) => project,
+            None => bail!("No project file was found; rojo unpack requires a project file."),
+        };
+
+        let place_ext = self
+            .place
+            .extension()
+            .and_then(|ext| ext.to_str())
+            .map(|ext| ext.to_lowercase());
+
+        let file = BufReader::new(File::open(&self.place)?);
+
+        let dom = match place_ext.as_deref() {
+            Some("rbxl") => rbx_binary::from_reader(file)?,
+            Some("rbxlx") => rbx_xml::from_reader_default(file)?,
+            Some(_) | None => bail!("Place files must end in .rbxl or .rbxlx"),
+        };
+
+        let context = Context { project, dom };
+        context.unpack();
+
+        Ok(())
+    }
+}
+
+struct Context {
+    project: Project,
+    dom: WeakDom,
+}
+
+impl Context {
+    fn unpack(&self) {
+        self.unpack_node(&self.project.tree, self.dom.root());
+    }
+
+    fn unpack_node(&self, node: &ProjectNode, instance: &Instance) {
+        // TODO
+    }
+}

src/cli/upload.rs

@@ -2,38 +2,38 @@ use std::path::PathBuf;
 use std::str::FromStr;
 
 use anyhow::{bail, format_err, Context};
+use clap::Parser;
 use memofs::Vfs;
 use reqwest::{
     header::{ACCEPT, CONTENT_TYPE, COOKIE, USER_AGENT},
     StatusCode,
 };
-use structopt::StructOpt;
 
 use crate::{auth_cookie::get_auth_cookie, serve_session::ServeSession};
 
 use super::resolve_path;
 
 /// Builds the project and uploads it to Roblox.
-#[derive(Debug, StructOpt)]
+#[derive(Debug, Parser)]
 pub struct UploadCommand {
     /// Path to the project to upload. Defaults to the current directory.
-    #[structopt(default_value = "")]
+    #[clap(default_value = "")]
     pub project: PathBuf,
 
     /// Authenication cookie to use. If not specified, Rojo will attempt to find one from the system automatically.
-    #[structopt(long)]
+    #[clap(long)]
     pub cookie: Option<String>,
 
     /// API key obtained from create.roblox.com/credentials. Rojo will use the Open Cloud API when this is provided. Only supports uploading to a place.
-    #[structopt(long = "api_key")]
+    #[clap(long = "api_key")]
     pub api_key: Option<String>,
 
     /// The Universe ID of the given place. Required when using the Open Cloud API.
-    #[structopt(long = "universe_id")]
+    #[clap(long = "universe_id")]
     pub universe_id: Option<u64>,
 
     /// Asset ID to upload to.
-    #[structopt(long = "asset_id")]
+    #[clap(long = "asset_id")]
     pub asset_id: u64,
 }
 
@@ -123,7 +123,7 @@ fn do_upload(buffer: Vec<u8>, asset_id: u64, cookie: &str) -> anyhow::Result<()>
         asset_id
     );
 
-    let client = reqwest::Client::new();
+    let client = reqwest::blocking::Client::new();
 
     let build_request = move || {
         client
@@ -172,10 +172,10 @@ fn do_upload_open_cloud(
         universe_id, asset_id
     );
 
-    let client = reqwest::Client::new();
+    let client = reqwest::blocking::Client::new();
 
     log::debug!("Uploading to Roblox...");
-    let mut response = client
+    let response = client
         .post(&url)
         .header("x-api-key", api_key)
         .header(CONTENT_TYPE, "application/xml")

src/main.rs

@@ -1,11 +1,14 @@
 use std::{env, panic, process};
 
 use backtrace::Backtrace;
-use structopt::StructOpt;
+use clap::Parser;
 
 use librojo::cli::Options;
 
 fn main() {
+    #[cfg(feature = "profile-with-tracy")]
+    tracy_client::Client::start();
+
     panic::set_hook(Box::new(|panic_info| {
         // PanicInfo's payload is usually a &'static str or String.
         // See: https://doc.rust-lang.org/beta/std/panic/struct.PanicInfo.html#method.payload
@@ -49,7 +52,7 @@ fn main() {
         process::exit(1);
     }));
 
-    let options = Options::from_args();
+    let options = Options::parse();
 
     let log_filter = match options.global.verbosity {
         0 => "info",

src/message_queue.rs

@@ -64,6 +64,7 @@ impl<T: Clone> MessageQueue<T> {
     /// This method is only useful in tests. Non-test code should use subscribe
     /// instead.
     #[cfg(test)]
+    #[allow(unused)]
     pub fn subscribe_any(&self) -> oneshot::Receiver<(u32, Vec<T>)> {
         let cursor = {
             let messages = self.messages.read().unwrap();

src/path_serializer.rs

@@ -36,17 +36,3 @@ where
 
     seq.end()
 }
-
-pub fn serialize_option_absolute<S, T>(
-    maybe_path: &Option<T>,
-    serializer: S,
-) -> Result<S::Ok, S::Error>
-where
-    S: Serializer,
-    T: AsRef<Path>,
-{
-    match maybe_path {
-        Some(path) => serialize_absolute(path, serializer),
-        None => serializer.serialize_none(),
-    }
-}

src/serve_session.rs

@@ -130,7 +130,7 @@ impl ServeSession {
         let snapshot = snapshot_from_vfs(&instance_context, &vfs, &start_path)?;
 
         log::trace!("Computing initial patch set");
-        let patch_set = compute_patch_set(snapshot.as_ref(), &tree, root_id);
+        let patch_set = compute_patch_set(snapshot, &tree, root_id);
 
         log::trace!("Applying initial patch set");
         apply_patch_set(&mut tree, patch_set);
@@ -216,6 +216,10 @@ impl ServeSession {
     pub fn serve_address(&self) -> Option<IpAddr> {
         self.root_project.serve_address
     }
+
+    pub fn root_dir(&self) -> &Path {
+        self.root_project.folder_location()
+    }
 }
 
 #[derive(Debug, Error)]

src/snapshot/instance_snapshot.rs

@@ -4,7 +4,7 @@ use std::{borrow::Cow, collections::HashMap};
 
 use rbx_dom_weak::{
     types::{Ref, Variant},
-    WeakDom,
+    Instance, WeakDom,
 };
 use serde::{Deserialize, Serialize};
 
@@ -102,22 +102,29 @@ impl InstanceSnapshot {
         }
     }
 
-    pub fn from_tree(tree: &WeakDom, id: Ref) -> Self {
+    #[profiling::function]
-        let instance = tree.get_by_ref(id).expect("instance did not exist in tree");
+    pub fn from_tree(tree: WeakDom, id: Ref) -> Self {
+        let (_, mut raw_tree) = tree.into_raw();
+        Self::from_raw_tree(&mut raw_tree, id)
+    }
+
+    fn from_raw_tree(raw_tree: &mut HashMap<Ref, Instance>, id: Ref) -> Self {
+        let instance = raw_tree
+            .remove(&id)
+            .expect("instance did not exist in tree");
 
         let children = instance
             .children()
             .iter()
-            .copied()
+            .map(|&id| Self::from_raw_tree(raw_tree, id))
-            .map(|id| Self::from_tree(tree, id))
             .collect();
 
         Self {
             snapshot_id: Some(id),
             metadata: InstanceMetadata::default(),
-            name: Cow::Owned(instance.name.clone()),
+            name: Cow::Owned(instance.name),
-            class_name: Cow::Owned(instance.class.clone()),
+            class_name: Cow::Owned(instance.class),
-            properties: instance.properties.clone(),
+            properties: instance.properties,
             children,
         }
     }

src/snapshot/patch_apply.rs

@@ -1,6 +1,9 @@
 //! Defines the algorithm for applying generated patches.
 
-use std::collections::HashMap;
+use std::{
+    collections::{HashMap, HashSet},
+    mem::take,
+};
 
 use rbx_dom_weak::types::{Ref, Variant};
 
@@ -12,21 +15,31 @@ use super::{
 /// Consumes the input `PatchSet`, applying all of its prescribed changes to the
 /// tree and returns an `AppliedPatchSet`, which can be used to keep another
 /// tree in sync with Rojo's.
+#[profiling::function]
 pub fn apply_patch_set(tree: &mut RojoTree, patch_set: PatchSet) -> AppliedPatchSet {
     let mut context = PatchApplyContext::default();
 
-    for removed_id in patch_set.removed_instances {
+    {
-        apply_remove_instance(&mut context, tree, removed_id);
+        profiling::scope!("removals");
+        for removed_id in patch_set.removed_instances {
+            apply_remove_instance(&mut context, tree, removed_id);
+        }
     }
 
-    for add_patch in patch_set.added_instances {
+    {
-        apply_add_child(&mut context, tree, add_patch.parent_id, add_patch.instance);
+        profiling::scope!("additions");
+        for add_patch in patch_set.added_instances {
+            apply_add_child(&mut context, tree, add_patch.parent_id, add_patch.instance);
+        }
     }
 
-    // Updates need to be applied after additions, which reduces the complexity
+    {
-    // of updates significantly.
+        profiling::scope!("updates");
-    for update_patch in patch_set.updated_instances {
+        // Updates need to be applied after additions, which reduces the complexity
-        apply_update_child(&mut context, tree, update_patch);
+        // of updates significantly.
+        for update_patch in patch_set.updated_instances {
+            apply_update_child(&mut context, tree, update_patch);
+        }
     }
 
     finalize_patch_application(context, tree)
@@ -55,20 +68,9 @@ struct PatchApplyContext {
     /// eachother.
     snapshot_id_to_instance_id: HashMap<Ref, Ref>,
 
-    /// The properties of instances added by the current `PatchSet`.
+    /// Tracks all of the instances added by this patch that have refs that need
-    ///
+    /// to be rewritten.
-    /// Instances added to the tree can refer to eachother via Ref properties,
+    has_refs_to_rewrite: HashSet<Ref>,
-    /// but we need to make sure they're correctly transformed from snapshot
-    /// space into tree space (via `snapshot_id_to_instance_id`).
-    ///
-    /// It's not possible to do that transformation for refs that refer to added
-    /// instances until all the instances have actually been inserted into the
-    /// tree. For simplicity, we defer application of _all_ properties on added
-    /// instances instead of just Refs.
-    ///
-    /// This doesn't affect updated instances, since they're always applied
-    /// after we've added all the instances from the patch.
-    added_instance_properties: HashMap<Ref, HashMap<String, Variant>>,
 
     /// The current applied patch result, describing changes made to the tree.
     applied_patch_set: AppliedPatchSet,
@@ -84,23 +86,22 @@ struct PatchApplyContext {
 /// The remaining Ref properties need to be handled during patch application,
 /// where we build up a map of snapshot IDs to instance IDs as they're created,
 /// then apply properties all at once at the end.
+#[profiling::function]
 fn finalize_patch_application(context: PatchApplyContext, tree: &mut RojoTree) -> AppliedPatchSet {
-    for (id, properties) in context.added_instance_properties {
+    for id in context.has_refs_to_rewrite {
         // This should always succeed since instances marked as added in our
         // patch should be added without fail.
         let mut instance = tree
             .get_instance_mut(id)
             .expect("Invalid instance ID in deferred property map");
 
-        for (key, mut property_value) in properties {
+        for value in instance.properties_mut().values_mut() {
-            if let Variant::Ref(referent) = property_value {
+            if let Variant::Ref(referent) = value {
                 if let Some(&instance_referent) = context.snapshot_id_to_instance_id.get(&referent)
                 {
-                    property_value = Variant::Ref(instance_referent);
+                    *value = Variant::Ref(instance_referent);
                 }
             }
-
-            instance.properties_mut().insert(key, property_value);
         }
     }
 
@@ -116,24 +117,24 @@ fn apply_add_child(
     context: &mut PatchApplyContext,
     tree: &mut RojoTree,
     parent_id: Ref,
-    snapshot: InstanceSnapshot,
+    mut snapshot: InstanceSnapshot,
 ) {
     let snapshot_id = snapshot.snapshot_id;
-    let properties = snapshot.properties;
+    let children = take(&mut snapshot.children);
-    let children = snapshot.children;
 
-    // Property application is deferred until after all children
+    // If an object we're adding has a non-null referent, we'll note this
-    // are constructed. This helps apply referents correctly.
+    // instance down as needing to be revisited later.
-    let remaining_snapshot = InstanceSnapshot::new()
+    let has_refs = snapshot.properties.values().any(|value| match value {
-        .name(snapshot.name)
+        Variant::Ref(value) => value.is_some(),
-        .class_name(snapshot.class_name)
+        _ => false,
-        .metadata(snapshot.metadata)
+    });
-        .snapshot_id(snapshot.snapshot_id);
 
-    let id = tree.insert_instance(parent_id, remaining_snapshot);
+    let id = tree.insert_instance(parent_id, snapshot);
     context.applied_patch_set.added.push(id);
 
-    context.added_instance_properties.insert(id, properties);
+    if has_refs {
+        context.has_refs_to_rewrite.insert(id);
+    }
 
     if let Some(snapshot_id) = snapshot_id {
         context.snapshot_id_to_instance_id.insert(snapshot_id, id);

src/snapshot/patch_compute.rs

@@ -1,7 +1,10 @@
 //! Defines the algorithm for computing a roughly-minimal patch set given an
 //! existing instance tree and an instance snapshot.
 
-use std::collections::{HashMap, HashSet};
+use std::{
+    collections::{HashMap, HashSet},
+    mem::take,
+};
 
 use rbx_dom_weak::types::{Ref, Variant};
 
@@ -10,11 +13,8 @@ use super::{
     InstanceSnapshot, InstanceWithMeta, RojoTree,
 };
 
-pub fn compute_patch_set(
+#[profiling::function]
-    snapshot: Option<&InstanceSnapshot>,
+pub fn compute_patch_set(snapshot: Option<InstanceSnapshot>, tree: &RojoTree, id: Ref) -> PatchSet {
-    tree: &RojoTree,
-    id: Ref,
-) -> PatchSet {
     let mut patch_set = PatchSet::new();
 
     if let Some(snapshot) = snapshot {
@@ -74,7 +74,7 @@ fn rewrite_refs_in_snapshot(context: &ComputePatchContext, snapshot: &mut Instan
 
 fn compute_patch_set_internal(
     context: &mut ComputePatchContext,
-    snapshot: &InstanceSnapshot,
+    mut snapshot: InstanceSnapshot,
     tree: &RojoTree,
     id: Ref,
     patch_set: &mut PatchSet,
@@ -87,12 +87,12 @@ fn compute_patch_set_internal(
         .get_instance(id)
         .expect("Instance did not exist in tree");
 
-    compute_property_patches(snapshot, &instance, patch_set);
+    compute_property_patches(&mut snapshot, &instance, patch_set);
-    compute_children_patches(context, snapshot, tree, id, patch_set);
+    compute_children_patches(context, &mut snapshot, tree, id, patch_set);
 }
 
 fn compute_property_patches(
-    snapshot: &InstanceSnapshot,
+    snapshot: &mut InstanceSnapshot,
     instance: &InstanceWithMeta,
     patch_set: &mut PatchSet,
 ) {
@@ -102,32 +102,32 @@ fn compute_property_patches(
     let changed_name = if snapshot.name == instance.name() {
         None
     } else {
-        Some(snapshot.name.clone().into_owned())
+        Some(take(&mut snapshot.name).into_owned())
     };
 
     let changed_class_name = if snapshot.class_name == instance.class_name() {
         None
     } else {
-        Some(snapshot.class_name.clone().into_owned())
+        Some(take(&mut snapshot.class_name).into_owned())
     };
 
     let changed_metadata = if &snapshot.metadata == instance.metadata() {
         None
     } else {
-        Some(snapshot.metadata.clone())
+        Some(take(&mut snapshot.metadata))
     };
 
-    for (name, snapshot_value) in &snapshot.properties {
+    for (name, snapshot_value) in take(&mut snapshot.properties) {
-        visited_properties.insert(name.as_str());
+        visited_properties.insert(name.clone());
 
-        match instance.properties().get(name) {
+        match instance.properties().get(&name) {
             Some(instance_value) => {
-                if snapshot_value != instance_value {
+                if &snapshot_value != instance_value {
-                    changed_properties.insert(name.clone(), Some(snapshot_value.clone()));
+                    changed_properties.insert(name, Some(snapshot_value));
                 }
             }
             None => {
-                changed_properties.insert(name.clone(), Some(snapshot_value.clone()));
+                changed_properties.insert(name, Some(snapshot_value));
             }
         }
     }
@@ -159,7 +159,7 @@ fn compute_property_patches(
 
 fn compute_children_patches(
     context: &mut ComputePatchContext,
-    snapshot: &InstanceSnapshot,
+    snapshot: &mut InstanceSnapshot,
     tree: &RojoTree,
     id: Ref,
     patch_set: &mut PatchSet,
@@ -172,7 +172,7 @@ fn compute_children_patches(
 
     let mut paired_instances = vec![false; instance_children.len()];
 
-    for snapshot_child in snapshot.children.iter() {
+    for snapshot_child in take(&mut snapshot.children) {
         let matching_instance =
             instance_children
                 .iter()
@@ -209,7 +209,7 @@ fn compute_children_patches(
             None => {
                 patch_set.added_instances.push(PatchAdd {
                     parent_id: id,
-                    instance: snapshot_child.clone(),
+                    instance: snapshot_child,
                 });
             }
         }
@@ -257,7 +257,7 @@ mod test {
             children: Vec::new(),
         };
 
-        let patch_set = compute_patch_set(Some(&snapshot), &tree, root_id);
+        let patch_set = compute_patch_set(Some(snapshot), &tree, root_id);
 
         let expected_patch_set = PatchSet {
             updated_instances: vec![PatchUpdate {
@@ -307,7 +307,7 @@ mod test {
             class_name: Cow::Borrowed("foo"),
         };
 
-        let patch_set = compute_patch_set(Some(&snapshot), &tree, root_id);
+        let patch_set = compute_patch_set(Some(snapshot), &tree, root_id);
 
         let expected_patch_set = PatchSet {
             added_instances: vec![PatchAdd {

src/snapshot/tests/compute.rs

@@ -23,7 +23,7 @@ fn set_name_and_class_name() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -47,7 +47,7 @@ fn set_property() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -78,7 +78,7 @@ fn remove_property() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -107,7 +107,7 @@ fn add_child() {
         }],
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -139,7 +139,7 @@ fn remove_child() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);

src/snapshot/tree.rs

@@ -87,8 +87,9 @@ impl RojoTree {
     }
 
     pub fn insert_instance(&mut self, parent_ref: Ref, snapshot: InstanceSnapshot) -> Ref {
-        let builder = InstanceBuilder::new(snapshot.class_name.to_owned())
+        let builder = InstanceBuilder::empty()
-            .with_name(snapshot.name.to_owned())
+            .with_class(snapshot.class_name.into_owned())
+            .with_name(snapshot.name.into_owned())
             .with_properties(snapshot.properties);
 
         let referent = self.inner.insert(parent_ref, builder);

src/snapshot_middleware/dir.rs

@@ -10,6 +10,40 @@ pub fn snapshot_dir(
     context: &InstanceContext,
     vfs: &Vfs,
     path: &Path,
+) -> anyhow::Result<Option<InstanceSnapshot>> {
+    let mut snapshot = match snapshot_dir_no_meta(context, vfs, path)? {
+        Some(snapshot) => snapshot,
+        None => return Ok(None),
+    };
+
+    if let Some(mut meta) = dir_meta(vfs, path)? {
+        meta.apply_all(&mut snapshot)?;
+    }
+
+    Ok(Some(snapshot))
+}
+
+/// Retrieves the meta file that should be applied for this directory, if it
+/// exists.
+pub fn dir_meta(vfs: &Vfs, path: &Path) -> anyhow::Result<Option<DirectoryMetadata>> {
+    let meta_path = path.join("init.meta.json");
+
+    if let Some(meta_contents) = vfs.read(&meta_path).with_not_found()? {
+        let metadata = DirectoryMetadata::from_slice(&meta_contents, meta_path)?;
+        Ok(Some(metadata))
+    } else {
+        Ok(None)
+    }
+}
+
+/// Snapshot a directory without applying meta files; useful for if the
+/// directory's ClassName will change before metadata should be applied. For
+/// example, this can happen if the directory contains an `init.client.lua`
+/// file.
+pub fn snapshot_dir_no_meta(
+    context: &InstanceContext,
+    vfs: &Vfs,
+    path: &Path,
 ) -> anyhow::Result<Option<InstanceSnapshot>> {
     let passes_filter_rules = |child: &DirEntry| {
         context
@@ -52,7 +86,7 @@ pub fn snapshot_dir(
         path.join("init.client.lua"),
     ];
 
-    let mut snapshot = InstanceSnapshot::new()
+    let snapshot = InstanceSnapshot::new()
         .name(instance_name)
         .class_name("Folder")
         .children(snapshot_children)
@@ -63,11 +97,6 @@ pub fn snapshot_dir(
                 .context(context),
         );
 
-    if let Some(meta_contents) = vfs.read(&meta_path).with_not_found()? {
-        let mut metadata = DirectoryMetadata::from_slice(&meta_contents, meta_path)?;
-        metadata.apply_all(&mut snapshot)?;
-    }
-
     Ok(Some(snapshot))
 }
 

src/snapshot_middleware/lua.rs

@@ -6,7 +6,11 @@ use memofs::{IoResultExt, Vfs};
 
 use crate::snapshot::{InstanceContext, InstanceMetadata, InstanceSnapshot};
 
-use super::{dir::snapshot_dir, meta_file::AdjacentMetadata, util::match_trailing};
+use super::{
+    dir::{dir_meta, snapshot_dir_no_meta},
+    meta_file::AdjacentMetadata,
+    util::match_trailing,
+};
 
 /// Core routine for turning Lua files into snapshots.
 pub fn snapshot_lua(
@@ -66,7 +70,7 @@ pub fn snapshot_lua_init(
     init_path: &Path,
 ) -> anyhow::Result<Option<InstanceSnapshot>> {
     let folder_path = init_path.parent().unwrap();
-    let dir_snapshot = snapshot_dir(context, vfs, folder_path)?.unwrap();
+    let dir_snapshot = snapshot_dir_no_meta(context, vfs, folder_path)?.unwrap();
 
     if dir_snapshot.class_name != "Folder" {
         anyhow::bail!(
@@ -86,6 +90,10 @@ pub fn snapshot_lua_init(
     init_snapshot.children = dir_snapshot.children;
     init_snapshot.metadata = dir_snapshot.metadata;
 
+    if let Some(mut meta) = dir_meta(vfs, folder_path)? {
+        meta.apply_all(&mut init_snapshot)?;
+    }
+
     Ok(Some(init_snapshot))
 }
 

src/snapshot_middleware/mod.rs

@@ -40,6 +40,7 @@ pub use self::project::snapshot_project_node;
 
 /// The main entrypoint to the snapshot function. This function can be pointed
 /// at any path and will return something if Rojo knows how to deal with it.
+#[profiling::function]
 pub fn snapshot_from_vfs(
     context: &InstanceContext,
     vfs: &Vfs,

src/snapshot_middleware/rbxm.rs

@@ -7,6 +7,7 @@ use crate::snapshot::{InstanceContext, InstanceMetadata, InstanceSnapshot};
 
 use super::util::PathExt;
 
+#[profiling::function]
 pub fn snapshot_rbxm(
     context: &InstanceContext,
     vfs: &Vfs,
@@ -21,7 +22,8 @@ pub fn snapshot_rbxm(
     let children = root_instance.children();
 
     if children.len() == 1 {
-        let snapshot = InstanceSnapshot::from_tree(&temp_tree, children[0])
+        let child = children[0];
+        let snapshot = InstanceSnapshot::from_tree(temp_tree, child)
             .name(name)
             .metadata(
                 InstanceMetadata::new()

src/snapshot_middleware/rbxmx.rs

@@ -24,7 +24,8 @@ pub fn snapshot_rbxmx(
     let children = root_instance.children();
 
     if children.len() == 1 {
-        let snapshot = InstanceSnapshot::from_tree(&temp_tree, children[0])
+        let child = children[0];
+        let snapshot = InstanceSnapshot::from_tree(temp_tree, child)
             .name(name)
             .metadata(
                 InstanceMetadata::new()

tests/rojo_test/serve_util.rs

@@ -141,14 +141,14 @@ impl TestServeSession {
 
     pub fn get_api_rojo(&self) -> Result<ServerInfoResponse, reqwest::Error> {
         let url = format!("http://localhost:{}/api/rojo", self.port);
-        let body = reqwest::get(&url)?.text()?;
+        let body = reqwest::blocking::get(&url)?.text()?;
 
         Ok(serde_json::from_str(&body).expect("Server returned malformed response"))
     }
 
     pub fn get_api_read(&self, id: Ref) -> Result<ReadResponse, reqwest::Error> {
         let url = format!("http://localhost:{}/api/read/{}", self.port, id);
-        let body = reqwest::get(&url)?.text()?;
+        let body = reqwest::blocking::get(&url)?.text()?;
 
         Ok(serde_json::from_str(&body).expect("Server returned malformed response"))
     }
@@ -159,7 +159,7 @@ impl TestServeSession {
     ) -> Result<SubscribeResponse<'static>, reqwest::Error> {
         let url = format!("http://localhost:{}/api/subscribe/{}", self.port, cursor);
 
-        reqwest::get(&url)?.json()
+        reqwest::blocking::get(&url)?.json()
     }
 }
 

tests/tests/build.rs

@@ -36,11 +36,13 @@ gen_build_tests! {
     init_meta_class_name,
     init_meta_properties,
     init_with_children,
+    issue_546,
     json_as_lua,
     json_model_in_folder,
     json_model_legacy_name,
     module_in_folder,
     module_init,
+    optional,
     project_composed_default,
     project_composed_file,
     project_root_name,
@@ -53,7 +55,6 @@ gen_build_tests! {
     txt,
     txt_in_folder,
     unresolved_values,
-    optional,
     weldconstraint,
 }