0.2.1, bug fixes and new match new compiler
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parent
69a82a563e
commit
8ad44334d8
13
package.json
13
package.json
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@ -47,7 +47,18 @@
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}
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}
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}
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]
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],
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"configuration": {
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"title": "hblang",
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"properties": {
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"hblang.compilerPath": {
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"type": "string",
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"default": "PATH",
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"description": "Set the optional path for the hbc compiler. If set to 'PATH', it will rely on the system to provide hbc.",
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"scope": "machine-overridable"
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}
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}
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}
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},
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"scripts": {
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"vscode:prepublish": "webpack",
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180
src/main.ts
180
src/main.ts
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@ -1,124 +1,120 @@
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import * as vscode from 'vscode';
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import { execFile } from 'child_process';
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import * as fs from 'fs';
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import * as path from 'path';
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import * as vscode from "vscode";
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import { execFile } from "child_process";
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import * as fs from "fs";
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import * as path from "path";
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vscode.languages.registerDocumentFormattingEditProvider('hblang', {
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async provideDocumentFormattingEdits(document: vscode.TextDocument): Promise<vscode.TextEdit[]> {
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const filePath = document.uri.fsPath;
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const tempFilePath = path.join(path.dirname(filePath), `temp_${path.basename(filePath)}`);
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const DEFAULT_EXECUTABLE = "hbc";
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let diagnosticCollection: vscode.DiagnosticCollection;
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try {
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function getExecutablePath(): string {
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const config = vscode.workspace.getConfiguration("hblang");
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return config.get<string>("compilerPath") === "Use PATH"
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? DEFAULT_EXECUTABLE
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: config.get<string>("compilerPath")!;
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}
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async function runCommand(filePath: string, args: string[]): Promise<string> {
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return new Promise((resolve, reject) => {
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execFile(getExecutablePath(), args, (error, stdout, stderr) => {
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if (error && error.code === "ENOENT") {
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vscode.window.showErrorMessage(
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"hblang compiler not found. Ensure 'hbc' is installed and available in PATH."
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);
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return reject(new Error(`Compiler not found: ${stderr || stdout}`));
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}
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return error
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? reject(new Error(stderr || `Exit code: ${error.code}`))
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: resolve(stdout);
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});
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});
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}
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async function provideDocumentFormattingEdits(
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document: vscode.TextDocument
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): Promise<vscode.TextEdit[]> {
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const tempFilePath = path.join(
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path.dirname(document.uri.fsPath),
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`temp_${path.basename(document.uri.fsPath)}`
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);
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await fs.promises.writeFile(tempFilePath, document.getText());
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const stdout = await new Promise<string>((resolve, reject) => {
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execFile('hbc', ['--fmt-stdout', tempFilePath], (error, stdout, stderr) => {
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if (error) {
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if (error.code === 'ENOENT') {
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vscode.window.showErrorMessage("hblang compiler not found. ensure 'hbc' is installed and available in PATH.");
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} else {
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vscode.window.showErrorMessage(`error formatting document with hbc: ${stderr || `exit code: ${error.code}`}`);
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}
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return reject(new Error(stderr || `exit code: ${error.code}`));
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}
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resolve(stdout);
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});
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});
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try {
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const stdout = await runCommand(tempFilePath, [
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"--fmt-stdout",
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tempFilePath,
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]);
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const fullRange = new vscode.Range(
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document.positionAt(0),
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document.positionAt(document.getText().length)
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);
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const edit = vscode.TextEdit.replace(fullRange, stdout);
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return [edit];
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diagnosticCollection.delete(document.uri);
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return [vscode.TextEdit.replace(fullRange, stdout)];
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} catch (error) {
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if (error instanceof Error && error.message.includes('ENOENT')) {
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return [];
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}
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const message = error instanceof Error ? error.message : 'unknown error occurred.';
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vscode.window.showErrorMessage(`error formatting document: ${message}`);
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return [];
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} finally {
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fs.promises.unlink(tempFilePath).catch((err) => {
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console.error('error removing temp file:', err);
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});
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}
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}
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});
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let diagnosticCollection: vscode.DiagnosticCollection;
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export function activate(context: vscode.ExtensionContext) {
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diagnosticCollection = vscode.languages.createDiagnosticCollection('hblang');
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context.subscriptions.push(diagnosticCollection);
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vscode.workspace.onDidSaveTextDocument(onDocumentSaved);
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}
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async function onDocumentSaved(document: vscode.TextDocument) {
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if (document.languageId === 'hblang') {
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await lintDocument(document);
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fs.promises.unlink(tempFilePath).catch(console.error);
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}
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}
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async function lintDocument(document: vscode.TextDocument) {
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const filePath = document.uri.fsPath;
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try {
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const stderr = await runCompiler(filePath);
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const diagnostics = parseLintingErrors(stderr);
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diagnosticCollection.set(document.uri, diagnostics);
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const stderr = await runCommand(document.uri.fsPath, [document.uri.fsPath]);
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diagnosticCollection.set(document.uri, parseLintingErrors(stderr));
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} catch (error) {
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if (error instanceof Error) {
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const diagnostics = parseLintingErrors(error.message);
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diagnosticCollection.set(document.uri, diagnostics);
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diagnosticCollection.set(document.uri, parseLintingErrors(error.message));
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} else {
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vscode.window.showErrorMessage(`error linting hblang document for some reason`)
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vscode.window.showErrorMessage("Error linting hblang document.");
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}
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}
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}
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async function runCompiler(filePath: string): Promise<string> {
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return new Promise<string>((resolve, reject) => {
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execFile('hbc', [filePath], (error, stdout, stderr) => {
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if (error) {
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if (error.code === 'ENOENT') {
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vscode.window.showErrorMessage("hblang compiler not found. ensure 'hbc' is installed and available in PATH.");
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}
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reject(new Error(stderr || `Exit code: ${error.code}`));
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} else {
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resolve(stderr);
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}
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});
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});
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}
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function parseLintingErrors(stderr: string): vscode.Diagnostic[] {
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const diagnostics: vscode.Diagnostic[] = [];
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const lines = stderr.trim().split('\n');
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return stderr
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.split("\n")
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.filter((line) => line && !line.includes("missing main function"))
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.map((lineText) => {
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const match = lineText.match(/^([^:]+):(\d+):(\d+):\s*(.+)$/);
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if (!match) return null;
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for (const line of lines) {
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const match = line.match(/^([^:]+):(\d+):(\d+):\s*(.+)$/);
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if (match && !line.includes('missing main function')) {
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const [, filePath, lineStr, columnStr, message] = match;
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const line = parseInt(lineStr, 10) - 1;
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const column = parseInt(columnStr, 10) - 1;
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const diagnostic = new vscode.Diagnostic(
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new vscode.Range(line, column, line, column + message.length),
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const [, , lineStr, columnStr, message] = match;
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const lineNum = parseInt(lineStr, 10) - 1;
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const columnNum = parseInt(columnStr, 10) - 1;
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return new vscode.Diagnostic(
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new vscode.Range(
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lineNum,
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columnNum,
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lineNum,
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columnNum + message.length
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),
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message,
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vscode.DiagnosticSeverity.Error
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);
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diagnostic.source = 'hbc';
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diagnostics.push(diagnostic);
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}
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})
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.filter(Boolean) as vscode.Diagnostic[];
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}
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return diagnostics;
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export function activate(context: vscode.ExtensionContext) {
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diagnosticCollection = vscode.languages.createDiagnosticCollection("hblang");
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context.subscriptions.push(diagnosticCollection);
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vscode.workspace.onDidSaveTextDocument(async (document) => {
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if (document.languageId === "hblang") {
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await lintDocument(document);
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if (diagnosticCollection.get(document.uri)?.length === 0) {
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vscode.commands.executeCommand(
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"editor.action.formatDocument",
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document
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);
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}
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}
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});
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vscode.languages.registerDocumentFormattingEditProvider("hblang", {
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provideDocumentFormattingEdits,
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});
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}
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3
tests/dont-erase.hb
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3
tests/dont-erase.hb
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@ -0,0 +1,3 @@
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main := fn(): void {
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undefined_identifier
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}
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