FEAT: some improvement on Linux.

Author: qtxie

README.md

@@ -11,16 +11,8 @@ An extension with rich support for the [Red Programming language](https://www.re
 ## Quick Start
 
 1. Install the extension
-2. Add [CLI Red](https://www.red-lang.org/p/download.html) binary into your system's $PATH or set the `red.redPath` in the `Settings`.
-
----
-**NOTE**
-
-It doesn't work with the `red-view.exe`.
-
-Please download the `red-xxx-xxxxxxx.exe`, rename it to `red.exe`, add it into the $PATH. 
-
----
+2. Download [CLI Red](https://www.red-lang.org/p/download.html) and set the `red.redPath` in the `Settings`
+3. Restart VS Code 
 
 ## Settings
 
@@ -35,7 +27,12 @@ In order to compile Red source file, you need to configure the path to the Red t
 ---
 **NOTE**
 
-You can also set the paths for `red` and `red-view`. The plugin will use the one you specified instead of the one find in the system $PATH. 
+You can also set the paths for `red` and `red-view`.
+
+```
+"red.redPath": "/home/user1/tools/red"
+"red.redViewPath": "/home/user1/tools/red-view"
+```
 
 ---
 

red.configuration.json

@@ -7,7 +7,7 @@
         ["[", "]"],
         ["(", ")"]
     ],
-    "wordPattern": "[\\w=~`\\-?!*+\\.&'^][\\w=~`\\-?!*+\\.&'^]*",
+    "wordPattern": "([#:A-Za-z0-9\\+\\-\\*\\/\\@\\$\\%\\^\\&\\_\\=\\<\\>\\~\\!\\?\\[\\]\\{\\}\\.]+)",
     "autoClosingPairs": [
         ["{", "}"],
         ["[", "]"],

src/RedConfiguration.ts

@@ -48,10 +48,13 @@ function findExecutable(exe: string) {
 }
 
 function getRedConsole(gui: boolean) {
-	let name = 'red';
-	if (gui) {name = 'red-view';}
-	let exe = findExecutable(name);
-	if (exe !== '') {return exe;}
+	if (process.platform === 'win32') {
+		// There is a `red` program on Linux already
+		let name = 'red';
+		if (gui) {name = 'red-view';}
+		let exe = findExecutable(name);
+		if (exe !== '') {return exe;}
+	}
 
 	let preBuiltPath: string;
 	if (process.platform === 'win32') {
@@ -85,7 +88,8 @@ function getRedConsole(gui: boolean) {
 				}
 			}
 		}
-		return path.join(preBuiltPath, _console);
+		let exe = path.join(preBuiltPath, _console);
+		return checkFileExists(exe) ? exe : '';
 	}
 	catch (err) {
 		return '';

src/commandsProvider.ts

@@ -81,6 +81,14 @@ function redRunScript(gui: boolean, fileUri?: vscode.Uri) {
 	filePath = "\"" + filePath + "\"";
 
 	let redTool = gui ? redConfigs.redGuiConsole : redConfigs.redConsole;
+	if (redTool === '') {
+		if (gui) {
+			vscode.window.showErrorMessage('No Red View! Please set the `red.redViewPath` in `settings.json`');
+		} else {
+			vscode.window.showErrorMessage('No Red Interpreter! Please set the `red.redPath` in `settings.json`');
+		}
+		return;
+	}
 	let command = normalFile(redTool);
 	execCommand(command, filePath);
 }
@@ -89,7 +97,7 @@ function redCompileScript(mode: string, fileUri?: vscode.Uri) {
 	let redConfigs = RedConfiguration.getInstance();
 	let redTool = redConfigs.redToolChain;
 	if (redTool === '') {
-		vscode.window.showErrorMessage('No Red compiler! Please configure the `red.redToolChainPath` in `settings.json`');
+		vscode.window.showErrorMessage('No Red compiler! Please set the `red.redToolChainPath` in `settings.json`');
 		return;
 	}
 	let filePath = getFileName(fileUri);