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mirror of https://github.com/Nexoniarz/Finch.git synced 2026-11-03 08:54:25 +00:00
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VS Code extension (highlighting, snippets, language client, Run/Build); LF line endings; LNK1181

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Nexoniarz 2026-10-08 22:01:13 +02:00
commit eaacf70e42
19 changed files with 4821 additions and 3 deletions
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77
editors/vscode/extension.js Normal file
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// The Finch extension: starts `finch lsp` for editor features and adds Run / Build.
const vscode = require('vscode');
const { LanguageClient, TransportKind } = require('vscode-languageclient/node');
let client = null;
function finchPath() {
return vscode.workspace.getConfiguration('finch').get('path') || 'finch';
}
async function startServer(context) {
if (!vscode.workspace.getConfiguration('finch').get('languageServer')) return;
const command = finchPath();
client = new LanguageClient(
'finch',
'Finch',
{ command, args: ['lsp'], transport: TransportKind.stdio },
{ documentSelector: [{ scheme: 'file', language: 'finch' }] }
);
try {
await client.start();
} catch (err) {
client = null;
const pick = await vscode.window.showErrorMessage(
`Finch: couldn't start "${command} lsp". Is Finch installed? You can set its path in the settings.`,
'Open Settings'
);
if (pick) vscode.commands.executeCommand('workbench.action.openSettings', 'finch.path');
}
}
// Run or build the current file as a task: no shell quoting, and the problem matcher
// turns compile errors into entries in the Problems panel.
async function finchTask(verb) {
const editor = vscode.window.activeTextEditor;
if (!editor || editor.document.languageId !== 'finch') {
vscode.window.showWarningMessage('Finch: open a .fch file first.');
return;
}
if (editor.document.isDirty) await editor.document.save();
const file = editor.document.uri.fsPath;
const folder = vscode.workspace.getWorkspaceFolder(editor.document.uri);
const task = new vscode.Task(
{ type: 'finch', verb, file },
folder || vscode.TaskScope.Workspace,
`${verb} ${require('path').basename(file)}`,
'finch',
new vscode.ProcessExecution(finchPath(), [verb, file], { cwd: require('path').dirname(file) }),
'$finch'
);
task.presentationOptions = { reveal: vscode.TaskRevealKind.Always, focus: verb === 'run', clear: true };
vscode.tasks.executeTask(task);
}
async function activate(context) {
context.subscriptions.push(
vscode.commands.registerCommand('finch.run', () => finchTask('run')),
vscode.commands.registerCommand('finch.build', () => finchTask('build')),
vscode.commands.registerCommand('finch.restartServer', async () => {
if (client) await client.stop();
await startServer(context);
}),
vscode.workspace.onDidChangeConfiguration(async (e) => {
if (e.affectsConfiguration('finch')) {
if (client) await client.stop();
await startServer(context);
}
})
);
await startServer(context);
}
async function deactivate() {
if (client) await client.stop();
}
module.exports = { activate, deactivate };