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Introduce code to check the local path first and then check a environmental variable for the asm-lsp exec. #262

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Introduce code to check the local path first and then check a environmental variable for the asm-lsp exec. #262

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35 changes: 34 additions & 1 deletion editors/code/src/extension.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,9 @@ import {
Middleware,
} from "vscode-languageclient/node";

const path = require('path');
const fs = require('fs');

const middleware: Middleware = {
provideCompletionItem: async (document, position, context, token, next) => {
await new Promise((r) => setTimeout(r, 1));
Expand Down Expand Up @@ -40,8 +43,38 @@ const middleware: Middleware = {
};
let client: LanguageClient;


export function findExecutablePath(command) {
const paths = process.env.PATH.split(path.delimiter);

for (const dir of paths) {
const fullPath = path.join(dir, command);
const exists = fs.existsSync(fullPath) && fs.statSync(fullPath).isFile();

if (exists)
return fullPath;

}

return null;
}

export function findServerPath(cmd: String) {
var serverPath = null;

serverPath = findExecutablePath(cmd);
if(serverPath)
return serverPath;

serverPath = process.env.SERVER_PATH;
if(serverPath)
return serverPath;

return serverPath;
}

export function activate(_: vscode.ExtensionContext) {
const serverPath = process.env.SERVER_PATH;
const serverPath = findServerPath("asm-lsp");

if (!serverPath) {
vscode.window.showErrorMessage(
Expand Down