Add a tree view to navigate the generated file structure (#29)

Now regenerate Robot.java when subsystems and controllers change (instead of only when visiting the "Robot" tab)

package.json

@@ -9,6 +9,7 @@
     "@mui/icons-material": "^5.11.11",
     "@mui/lab": "^5.0.0-alpha.121",
     "@mui/material": "^5.11.11",
+    "@mui/x-tree-view": "^7.18.0",
     "@stylistic/eslint-plugin-plus": "^2.8.0",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^13.4.0",
@@ -20,6 +21,7 @@
     "prop-types": "^15.8.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
+    "react-resizable-panels": "^2.1.3",
     "react-resize-detector": "^8.0.4",
     "react-svg": "^16.1.5",
     "react-syntax-highlighter": "^15.5.0",

src/App.scss

@@ -37,10 +37,15 @@ html, body {
 
     &.Mui-selected {
       color: white;
-      border-color: white;
+      border-top: white solid 2px;
+      border-bottom: white solid 2px;
     }
   }
 
+  .MuiTabs-indicator {
+    background-color: white;
+  }
+
   .project-name-input {
     margin-bottom: 5px;
     margin-left: 12px;
@@ -675,3 +680,8 @@ div.gutter {
     }
   }
 }
+
+.code-panel-divider {
+  width: 0.125em;
+  background: #ccc;
+}

src/bindings/Project.ts

@@ -2,23 +2,84 @@ import { Controller } from "./Controller"
 import { AtomicCommand, Subsystem } from "./Command"
 import { v4 as uuidV4 } from "uuid"
 import * as IR from "../bindings/ir"
+import { BundledMain } from "../bundled_files/Main.java"
+import { BundledGitignore } from "../bundled_files/.gitignore"
+import { generateRobotClass } from "../codegen/java/RobotGenerator"
+import { BundledGradleBuild } from "../bundled_files/build.gradle"
+import { generateReadme } from "../bundled_files/README.md"
+
+export type GeneratedFile = {
+  name: string
+  description: string
+  contents?: string
+  hidden?: boolean
+}
 
 export type Project = {
-  name: string;
-  controllers: Controller[];
-  subsystems: Subsystem[];
-  commands: IR.Group[];
+  name: string
+  controllers: Controller[]
+  subsystems: Subsystem[]
+  commands: IR.Group[]
+  generatedFiles: GeneratedFile[]
 };
 
+const makeDefaultGeneratedFiles = (): GeneratedFile[] => {
+  return [
+    {
+      name: ".gitignore",
+      description: "",
+      contents: BundledGitignore,
+    },
+    {
+      name: "build.gradle",
+      description: "The build file that controls how the program is compiled and deployed",
+      contents: BundledGradleBuild,
+    },
+    {
+      name: "README.md",
+      description: "A readme file that gives some overview of the project",
+      contents: `<!-- TODO: README.md template -->`,
+    },
+    {
+      name: "src/main/java/frc/robot/subsystems/.gitkeep",
+      description: "",
+      hidden: true,
+    },
+    {
+      name: "src/main/java/frc/robot/Main.java",
+      description: "The Java main class used to start the program. Do not edit this file.",
+      contents: BundledMain,
+    },
+    {
+      name: "src/main/java/frc/robot/Robot.java",
+      description: "The main robot class",
+      contents: null,
+    },
+  ]
+}
+
 export const makeNewProject = (): Project => {
-  return {
+  const project: Project = {
     name: "New Project",
     controllers: [
       { name: "New Controller", uuid: uuidV4(), type: "ps5", className: "CommandPS5Controller", fqn: "", port: 1 , buttons: [] },
     ],
     subsystems: [],
     commands: [],
+    generatedFiles: makeDefaultGeneratedFiles(),
   }
+
+  // Update the robot class contents
+  project.generatedFiles.find(f => f.name === "src/main/java/frc/robot/Robot.java").contents = generateRobotClass(project)
+
+  // Update the readme
+  project.generatedFiles.find(f => f.name === "README.md").contents = generateReadme(project)
+
+  return project
+}
+
+export function updateFile(project: Project, path: string, contents: string): void {
+  project.generatedFiles.find(f => f.name === path).contents = contents
 }
 
 export function findCommand(project: Project, commandOrId: AtomicCommand | IR.Group | string): AtomicCommand | IR.Group | null {