Import files (#1393)

* initial shit Signed-off-by: Jess Frazelle <github@jessfraz.com> * make file system work locally or with tauri Signed-off-by: Jess Frazelle <github@jessfraz.com> * fixxes Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * fix docs Signed-off-by: Jess Frazelle <github@jessfraz.com> * fixes Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * fix docs Signed-off-by: Jess Frazelle <github@jessfraz.com> * tests Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates; Signed-off-by: Jess Frazelle <github@jessfraz.com> * add tests Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * add more tests Signed-off-by: Jess Frazelle <github@jessfraz.com> * better errrors Signed-off-by: Jess Frazelle <github@jessfraz.com> * A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu) * better docs Signed-off-by: Jess Frazelle <github@jessfraz.com> * better docs Signed-off-by: Jess Frazelle <github@jessfraz.com> * cleanup Signed-off-by: Jess Frazelle <github@jessfraz.com> * fix Signed-off-by: Jess Frazelle <github@jessfraz.com> * better errors Signed-off-by: Jess Frazelle <github@jessfraz.com> * make no assign work Signed-off-by: Jess Frazelle <github@jessfraz.com> * cleanup Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * closer Signed-off-by: Jess Frazelle <github@jessfraz.com> * cleanup Signed-off-by: Jess Frazelle <github@jessfraz.com> * more additions to passing around fs Signed-off-by: Jess Frazelle <github@jessfraz.com> * make work Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> * updates Signed-off-by: Jess Frazelle <github@jessfraz.com> --------- Signed-off-by: Jess Frazelle <github@jessfraz.com> Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2024-02-12 12:18:37 -08:00
parent b6d6f0f4c1
commit 25260a88c3
36 changed files with 2339 additions and 360 deletions
--- a/src/lang/std/fileSystemManager.ts
+++ b/src/lang/std/fileSystemManager.ts
@ -0,0 +1,62 @@
+import {
+  readBinaryFile,
+  exists as tauriExists,
+  BaseDirectory,
+} from '@tauri-apps/api/fs'
+import { isTauri } from 'lib/isTauri'
+import { join } from '@tauri-apps/api/path'
+
+/// FileSystemManager is a class that provides a way to read files from the local file system.
+/// It assumes that you are in a project since it is solely used by the std lib
+/// when executing code.
+class FileSystemManager {
+  private _dir: string | null = null
+
+  get dir() {
+    if (this._dir === null) {
+      throw new Error('current project dir is not set')
+    }
+
+    return this._dir
+  }
+
+  set dir(dir: string) {
+    this._dir = dir
+  }
+
+  readFile(path: string): Promise<Uint8Array | void> {
+    // Using local file system only works from Tauri.
+    if (!isTauri()) {
+      throw new Error(
+        'This function can only be called from a Tauri application'
+      )
+    }
+
+    return join(this.dir, path)
+      .catch((error) => {
+        throw new Error(`Error reading file: ${error}`)
+      })
+      .then((file) => {
+        return readBinaryFile(file)
+      })
+  }
+
+  exists(path: string): Promise<boolean | void> {
+    // Using local file system only works from Tauri.
+    if (!isTauri()) {
+      throw new Error(
+        'This function can only be called from a Tauri application'
+      )
+    }
+
+    return join(this.dir, path)
+      .catch((error) => {
+        throw new Error(`Error checking file exists: ${error}`)
+      })
+      .then((file) => {
+        return tauriExists(file)
+      })
+  }
+}
+
+export const fileSystemManager = new FileSystemManager()