Fix preview error on large files

Signed-off-by: trivernis <trivernis@protonmail.com>

package-lock.json

@@ -1,6 +1,6 @@
 {
-	"name": "snekdown-preview",
-	"version": "0.0.1",
+	"name": "snekdown",
+	"version": "0.9.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
@@ -75,11 +75,6 @@
 				}
 			}
 		},
-		"@microsoft/vscode-file-downloader-api": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/@microsoft/vscode-file-downloader-api/-/vscode-file-downloader-api-1.0.1.tgz",
-			"integrity": "sha512-cO9n/IpTMbXizz5YcEkiuRyX5r66SBY/3LnrlroyXbQXrgDdaKecfV3n4viTcvp9O//QF2AxcBfDZex2d4VSTg=="
-		},
 		"@nodelib/fs.scandir": {
 			"version": "2.1.4",
 			"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.4.tgz",

package.json

@@ -13,7 +13,7 @@
 		"url": "https://github.com/Trivernis/snekdown-vscode-extension.git"
 	},
 	"description": "Preview and commands for the snekdown markdown flavour",
-	"version": "0.9.0",
+	"version": "0.9.1",
 	"engines": {
 		"vscode": "^1.52.0"
 	},
@@ -76,16 +76,20 @@
 				}
 			]
 		},
-		"languages": [{
-			"id": "snekdown",
-			"aliases": ["Snekdown"],
-			"extensions": [
-				".sd.md",
-				".snekdown",
-				".sd",
-				".sdown"
-			]
-		}],
+		"languages": [
+			{
+				"id": "snekdown",
+				"aliases": [
+					"Snekdown"
+				],
+				"extensions": [
+					".sd.md",
+					".snekdown",
+					".sd",
+					".sdown"
+				]
+			}
+		],
 		"grammars": [
 			{
 				"language": "snekdown",
@@ -113,6 +117,7 @@
 		"eslint": "^7.15.0",
 		"@typescript-eslint/eslint-plugin": "^4.9.0",
 		"@typescript-eslint/parser": "^4.9.0",
+		"@types/node-fetch": "^2.5.8",
 		"glob": "^7.1.6",
 		"mocha": "^8.1.3",
 		"typescript": "^4.1.2",
@@ -122,11 +127,6 @@
 		"webpack-cli": "^4.2.0"
 	},
 	"dependencies": {
-		"@microsoft/vscode-file-downloader-api": "^1.0.1",
-		"@types/node-fetch": "^2.5.8",
 		"node-fetch": "^2.6.1"
-	},
-	"extensionDependencies": [
-		"mindaro-dev.file-downloader"
-	]
+	}
 }

src/snekdown-wrapper.ts

@@ -1,5 +1,4 @@
-import {getApi, FileDownloader} from "@microsoft/vscode-file-downloader-api";
-import { exec, execFile } from "child_process";
+import { exec, execFile, spawn } from "child_process";
 import { chmodSync } from "fs";
 import * as os from "os";
 import * as path from "path";
@@ -70,7 +69,6 @@ export class SnekdownWrapper {
      * Detects or downloads the snekdown executable
      */
     public async download () {
-        const fileDownloader: FileDownloader = await getApi();
 
         let execPath: string;
 
@@ -117,16 +115,21 @@ export class SnekdownWrapper {
             cwd = vscode.workspace.workspaceFolders[0].uri.fsPath;
         }
         return new Promise((res, rej) => {
-            let process = execFile(this.executable, [command, ...args], {cwd}, (err, stdout, stderr) => {
-                if (err) {
-                    rej(err);
+            let child = spawn(this.executable, [command, ...args], {cwd});
+            let stdout = "";
+            child.stdout.on("data", data => {
+                stdout += data as string;
+            });
+            child.stderr.on("data", data => {
+                console.log("Snekdown: ", "" + data as string);
+            });
+            child.on("exit", code => {
+                if (code != 0) {
+                    rej(new Error("Failed to execute command. Open the developer console for more information."))
+                } else {
+                    res(stdout)
                 }
-                if (process.exitCode !== 0) {
-                    rej(stderr);
-                }
-                console.log(stderr);
-                res(stdout);
-            }); 
+            });
         });
     }
-} 
+}