Franknoirot/multi file (#844)

* Fix unrelated bug, settings button in the home sidebar
doesn't go to the home settings after my previous fixes to routes

* Turn on "Replay Onboarding" button in home settings

* Add icons

* Add Tooltip component

* Rough-in of sidebar styling and add initial File Tree

* Polish basic styling

* Show nested files and directories

* Add tests

* use camelCase for entrypointMetadata

* Add ability to switch files via links

* Revert "Improve Prop Typings for Modals. Remove instances of `any`. (… (#813)

Revert "Improve Prop Typings for Modals. Remove instances of `any`. (#792)"

This reverts commit 629f326f4c.

* ffmpeg instructions (#814)

* Formatting

* Remove folder names from display in app header

* Highlight current file, open folders it's within

* Navigate on double click, delete on Cmd + Esc
+ highlight focused folders

* Migrate to an XState machine, add create new file

* Add ability to create folders (with naive names)
+ remove command bar stuff for now

* Use route loader data to instantiate the kcl code

* Clean up some unused things

* Add ability to rename files

* Add ability to rename folders

* Add keyboard shortcuts for creating files/folders

* Tooltip style tweaks

* Polish + re-execute when switching files with a connection

* Reset code before navigating via file tree

* Don't invoke `readProject` if you're in a browser

* Show files and folders for projects on home page

* Don't highlight folders further down the file tree

* @jgomez720 and @jessfraz feedback:
+ indentation markers
+ proper file icon
+ bump down font size
+ touch up colors

* Tune down spacing, allow scroll overflow

* Fix formatting

* Update src/lib/tauriFS.ts

* Add a confirmation dialog when deleting

Signed-off-by: Frank Noirot <frank@kittycad.io>

---------

Signed-off-by: Frank Noirot <frank@kittycad.io>
Co-authored-by: Kurt Hutten <k.hutten@protonmail.ch>

src/Router.tsx

@@ -42,6 +42,7 @@ import { TEST, VITE_KC_SENTRY_DSN } from './env'
 import * as Sentry from '@sentry/react'
 import ModelingMachineProvider from 'components/ModelingMachineProvider'
 import { KclContextProvider } from 'lang/KclSinglton'
+import FileMachineProvider from 'components/FileMachineProvider'
 
 if (VITE_KC_SENTRY_DSN && !TEST) {
   Sentry.init({
@@ -101,10 +102,11 @@ export const BROWSER_FILE_NAME = 'new'
 export type IndexLoaderData = {
   code: string | null
   project?: ProjectWithEntryPointMetadata
+  file?: FileEntry
 }
 
 export type ProjectWithEntryPointMetadata = FileEntry & {
-  entrypoint_metadata: Metadata
+  entrypointMetadata: Metadata
 }
 export type HomeLoaderData = {
   projects: ProjectWithEntryPointMetadata[]
@@ -143,11 +145,13 @@ const router = createBrowserRouter(
       element: (
         <Auth>
           <Outlet />
-          <KclContextProvider>
-            <ModelingMachineProvider>
-              <App />
-            </ModelingMachineProvider>
-          </KclContextProvider>
+          <FileMachineProvider>
+            <KclContextProvider>
+              <ModelingMachineProvider>
+                <App />
+              </ModelingMachineProvider>
+            </KclContextProvider>
+          </FileMachineProvider>
           {!isTauri() && import.meta.env.PROD && <DownloadAppBanner />}
         </Auth>
       ),
@@ -177,21 +181,41 @@ const router = createBrowserRouter(
           )
         }
 
+        const defaultDir = persistedSettings.defaultDirectory || ''
+
         if (params.id && params.id !== BROWSER_FILE_NAME) {
+          const decodedId = decodeURIComponent(params.id)
+          const projectAndFile = decodedId.replace(defaultDir + '/', '')
+          const firstSlashIndex = projectAndFile.indexOf('/')
+          const projectName = projectAndFile.slice(0, firstSlashIndex)
+          const projectPath = defaultDir + '/' + projectName
+          const currentFileName = projectAndFile.slice(firstSlashIndex + 1)
+
+          if (firstSlashIndex === -1 || !currentFileName)
+            return redirect(
+              `${paths.FILE}/${encodeURIComponent(
+                `${params.id}/${PROJECT_ENTRYPOINT}`
+              )}`
+            )
+
           // Note that PROJECT_ENTRYPOINT is hardcoded until we support multiple files
-          const code = await readTextFile(params.id + '/' + PROJECT_ENTRYPOINT)
-          const entrypoint_metadata = await metadata(
-            params.id + '/' + PROJECT_ENTRYPOINT
+          const code = await readTextFile(decodedId)
+          const entrypointMetadata = await metadata(
+            projectPath + '/' + PROJECT_ENTRYPOINT
           )
-          const children = await readDir(params.id)
+          const children = await readDir(projectPath, { recursive: true })
 
           return {
             code,
             project: {
-              name: params.id.slice(params.id.lastIndexOf('/') + 1),
-              path: params.id,
+              name: projectName,
+              path: projectPath,
               children,
-              entrypoint_metadata,
+              entrypointMetadata,
+            },
+            file: {
+              name: currentFileName,
+              path: params.id,
             },
           }
         }
@@ -245,7 +269,7 @@ const router = createBrowserRouter(
         )
         const projects = await Promise.all(
           projectsNoMeta.map(async (p) => ({
-            entrypoint_metadata: await metadata(
+            entrypointMetadata: await metadata(
               p.path + '/' + PROJECT_ENTRYPOINT
             ),
             ...p,