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Author SHA1 Message Date
Falko Victor Habel 96a3971b71 preview added 2024-10-09 08:10:02 +02:00
Falko Victor Habel 424cc124b2 omg this is working 2024-10-08 19:07:50 +02:00
Falko Victor Habel dcb5a3bbdf not enough lines between preview and final 2024-10-08 11:17:17 +02:00
1 changed files with 223 additions and 311 deletions

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@ -1,297 +1,231 @@
import * as vscode from "vscode";
import axios from "axios";
import * as vscode from 'vscode';
import axios from 'axios';
let VSConfig: vscode.WorkspaceConfiguration;
let apiEndpoint: string;
let apiAuthentication: string;
let apiModel: string;
let apiTemperature: number;
let numPredict: number;
let promptWindowSize: number;
let completionKeys: string;
let responsePreview: boolean | undefined;
let responsePreviewMaxTokens: number;
let responsePreviewDelay: number;
let continueInline: boolean | undefined;
let keepAlive: number | undefined;
let topP: number | undefined;
let config: {
apiEndpoint: string;
apiAuthentication: string;
apiModel: string;
apiTemperature: number;
numPredict: number;
promptWindowSize: number;
completionKeys: string[];
responsePreview: boolean;
responsePreviewMaxTokens: number;
responsePreviewDelay: number;
continueInline: boolean;
keepAlive: number;
topP: number;
};
function updateVSConfig() {
VSConfig = vscode.workspace.getConfiguration("fabelous-autocoder");
apiEndpoint = VSConfig.get("endpoint") || "http://localhost:11434/api/generate";
apiAuthentication = VSConfig.get("authentication") || "";
apiModel = VSConfig.get("model") || "fabelous-coder:latest";
numPredict = VSConfig.get("max tokens predicted") || 1000;
promptWindowSize = VSConfig.get("prompt window size") || 2000;
completionKeys = VSConfig.get("completion keys") || " ";
responsePreview = VSConfig.get("response preview");
responsePreviewMaxTokens = VSConfig.get("preview max tokens") || 50;
responsePreviewDelay = VSConfig.get("preview delay") || 0;
continueInline = VSConfig.get("continue inline");
apiTemperature = VSConfig.get("temperature") || 0.7;
keepAlive = VSConfig.get("keep alive") || 30;
topP = VSConfig.get("top p") || 1;
let previewDecorationType: vscode.TextEditorDecorationType;
function updateConfig() {
const vsConfig = vscode.workspace.getConfiguration('fabelous-autocoder');
config = {
apiEndpoint: vsConfig.get('endpoint') || 'http://localhost:11434/api/generate',
apiAuthentication: vsConfig.get('authentication') || '',
apiModel: vsConfig.get('model') || 'fabelous-coder:latest',
apiTemperature: vsConfig.get('temperature') || 0.7,
numPredict: vsConfig.get('max tokens predicted') || 1000,
promptWindowSize: vsConfig.get('prompt window size') || 2000,
completionKeys: (vsConfig.get('completion keys') as string || ' ').split(''),
responsePreview: vsConfig.get('response preview') || false,
responsePreviewMaxTokens: vsConfig.get('preview max tokens') || 50,
responsePreviewDelay: vsConfig.get('preview delay') || 0,
continueInline: vsConfig.get('continue inline') || false,
keepAlive: vsConfig.get('keep alive') || 30,
topP: vsConfig.get('top p') || 1,
};
}
updateVSConfig();
vscode.workspace.onDidChangeConfiguration(updateVSConfig);
function createPreviewDecorationType() {
previewDecorationType = vscode.window.createTextEditorDecorationType({
after: {
color: '#888888',
fontStyle: 'italic',
},
textDecoration: 'none; display: none;',
});
}
function getContextLines(document: vscode.TextDocument, position: vscode.Position): string {
const lines = [];
const startLine = Math.max(0, position.line - 1);
const endLine = position.line;
for (let i = startLine; i <= endLine; i++) {
lines.push(document.lineAt(i).text);
}
return lines.join("\n");
return document.getText(new vscode.Range(startLine, 0, endLine, position.character));
}
function createFIMPrompt(prefix: string, language: string): string {
return `<fim_prefix>${prefix}<fim_middle><fim_suffix>${language}\n`;
}
const previewDecorationType = vscode.window.createTextEditorDecorationType({
after: {
color: '#888888', // Grayed-out preview text
fontStyle: 'italic',
},
textDecoration: 'none; display: none;', // Hide the original text
});
async function generateCompletion(prompt: string, cancellationToken: vscode.CancellationToken): Promise<string> {
const axiosCancelToken = new axios.CancelToken((c) => {
cancellationToken.onCancellationRequested(() => c('Request cancelled'));
});
async function autocompleteCommand(textEditor: vscode.TextEditor, cancellationToken?: vscode.CancellationToken) {
const document = textEditor.document;
const position = textEditor.selection.active;
const contextLines = 2;
const startLine = Math.max(0, position.line - contextLines);
const context = getContextLines(document, position);
let isHandlingChange = false;
const fimPrompt = createFIMPrompt(context, document.languageId);
vscode.window.withProgress(
{
location: vscode.ProgressLocation.Notification,
title: "Fabelous Autocoder",
cancellable: true,
},
async (progress, progressCancellationToken) => {
try {
progress.report({ message: "Starting model..." });
let axiosCancelPost: () => void;
const axiosCancelToken = new axios.CancelToken((c) => {
axiosCancelPost = () => {
c("Autocompletion request terminated by user cancel");
};
if (cancellationToken) cancellationToken.onCancellationRequested(axiosCancelPost);
progressCancellationToken.onCancellationRequested(axiosCancelPost);
vscode.workspace.onDidCloseTextDocument(axiosCancelPost);
});
// Make the API request
const response = await axios.post(apiEndpoint, {
model: apiModel,
prompt: fimPrompt,
stream: false,
raw: true,
options: {
num_predict: numPredict,
temperature: apiTemperature,
stop: ["<fim_suffix>", "```"]
}
}, {
cancelToken: axiosCancelToken,
headers: {
'Authorization': apiAuthentication
}
});
progress.report({ message: "Generating..." });
let completionText = response.data.response;
completionText = completionText.replace(/<fim_middle>|<fim_suffix>|<fim_prefix>/g, '').trim();
let previewInserted = false;
let originalContent: string;
let previewStartLine: number;
const storeAndInsertPreview = async () => {
previewStartLine = startLine;
const endLine = document.lineCount - 1;
const endCharacter = document.lineAt(endLine).text.length;
const fullRange = new vscode.Range(startLine, 0, endLine, endCharacter);
originalContent = document.getText(fullRange);
const previewContent = completionText + '\n'.repeat(1);
const edit = new vscode.WorkspaceEdit();
edit.replace(document.uri, fullRange, previewContent); // Overwrite the content
await vscode.workspace.applyEdit(edit);
// Split the preview content into lines
const previewLines = previewContent.split('\n');
// Set decorations on the newly inserted lines
const previewRanges: vscode.DecorationOptions[] = [];
for (let i = 0; i < previewLines.length; i++) {
const range = new vscode.Range(previewStartLine + i, 0, previewStartLine + i, previewLines[i].length);
previewRanges.push({
range,
renderOptions: {
after: {
contentText: previewLines[i],
}
}
});
}
textEditor.setDecorations(previewDecorationType, previewRanges);
previewInserted = true;
};
const disposable = vscode.window.onDidChangeTextEditorSelection(async (event) => {
const textEditor = vscode.window.activeTextEditor;
if (!textEditor || !previewInserted || isHandlingChange) {
return;
}
isHandlingChange = true;
try {
const activeSelection = textEditor.selection;
const changeStartLine = activeSelection.active.line;
// Detect Tab key press by checking the active selection
if (event.kind === vscode.TextEditorSelectionChangeKind.Keyboard && changeStartLine >= previewStartLine) {
const changeText = textEditor.document.getText(activeSelection);
if (changeText === '') {
// Tab key (empty selection) -> Accept the preview
await acceptPreview(textEditor, textEditor.document, startLine, activeSelection.active, completionText);
}
}
} finally {
isHandlingChange = false;
}
});
// Handles Enter key separately
vscode.workspace.onDidChangeTextDocument(async (event) => {
const textEditor = vscode.window.activeTextEditor;
if (!textEditor || event.document.uri.toString() !== textEditor.document.uri.toString() || !previewInserted || isHandlingChange) {
return;
}
isHandlingChange = true;
try {
for (const change of event.contentChanges) {
const changeStartLine = change.range.start.line;
if (change.text.includes('\n') && changeStartLine >= previewStartLine) {
// Accept the preview and move to the next line
await acceptPreview(textEditor, textEditor.document, startLine, textEditor.selection.active, completionText);
await vscode.commands.executeCommand('default:type', { text: '\n' });
break;
}
// Handle Backspace
if (change.text === '' && change.rangeLength === 1 && changeStartLine >= previewStartLine) {
// Discard the preview if Backspace is pressed
await restoreOriginalContent();
break;
}
}
} finally {
isHandlingChange = false;
}
});
vscode.window.onDidChangeTextEditorSelection(async (event) => {
const textEditor = vscode.window.activeTextEditor;
if (!textEditor || !previewInserted || isHandlingChange) {
return;
}
isHandlingChange = true;
try {
// Handle arrow keys or any other navigation keys
const currentSelection = event.selections[0];
const { document } = textEditor;
// Detect unwanted acceptance from simple navigation
if (currentSelection.start.line < previewStartLine) {
await restoreOriginalContent();
}
} finally {
isHandlingChange = false;
}
});
// Restore original content if Backspace is pressed (decline the preview)
const restoreOriginalContent = async () => {
if (!previewInserted) return;
const endLine = document.lineCount - 1;
const fullRange = new vscode.Range(previewStartLine, 0, endLine, document.lineAt(endLine).text.length);
const edit = new vscode.WorkspaceEdit();
edit.replace(document.uri, fullRange, originalContent);
await vscode.workspace.applyEdit(edit);
textEditor.setDecorations(previewDecorationType, []);
previewInserted = false;
disposable.dispose(); // Cancel listener when preview is discarded
};
// Accept the preview when Tab is pressed
const acceptPreview = async (textEditor: vscode.TextEditor, document: vscode.TextDocument, startLine: number, position: vscode.Position, completionText: string) => {
textEditor.setDecorations(previewDecorationType, []);
const edit = new vscode.WorkspaceEdit();
// Adjust the insertion logic to avoid duplicate newlines
const insertText = completionText;
// Replace the range from the start of the context to the current position
const replaceRange = new vscode.Range(startLine, 0, position.line, position.character);
edit.replace(document.uri, replaceRange, insertText);
await vscode.workspace.applyEdit(edit);
await document.save();
disposable.dispose(); // Cancel listener when preview is accepted
previewInserted = false;
};
// Call this function to initiate the preview
await storeAndInsertPreview();
} catch (err: any) {
vscode.window.showErrorMessage(
"Fabelous Autocoder encountered an error: " + err.message
);
console.log(err);
}
const response = await axios.post(config.apiEndpoint, {
model: config.apiModel,
prompt: prompt,
stream: false,
raw: true,
options: {
num_predict: config.numPredict,
temperature: config.apiTemperature,
stop: ['<fim_suffix>', '```'],
keep_alive: config.keepAlive,
top_p: config.topP,
}
);
}, {
cancelToken: axiosCancelToken,
headers: {
'Authorization': config.apiAuthentication
}
});
return response.data.response.replace(/<fim_middle>|<fim_suffix>|<fim_prefix>/g, '').trim();
}
class CompletionManager {
private textEditor: vscode.TextEditor;
private document: vscode.TextDocument;
private startPosition: vscode.Position;
private completionText: string;
constructor(textEditor: vscode.TextEditor, startPosition: vscode.Position, completionText: string) {
this.textEditor = textEditor;
this.document = textEditor.document;
this.startPosition = startPosition;
this.completionText = completionText;
}
public async showPreview() {
const completionLines = this.completionText.split('\n');
const previewLines = [
'', // Empty line before
...completionLines,
'' // Empty line after
];
const previewRanges: vscode.DecorationOptions[] = previewLines.map((line, index) => {
const lineNumber = Math.max(0, this.startPosition.line + index - 1);
return {
range: new vscode.Range(
new vscode.Position(lineNumber, 0),
new vscode.Position(lineNumber, Number.MAX_VALUE)
),
renderOptions: {
after: {
contentText: line,
}
}
};
});
this.textEditor.setDecorations(previewDecorationType, previewRanges);
}
public async acceptCompletion() {
const edit = new vscode.WorkspaceEdit();
const startLine = Math.max(0, this.startPosition.line - 1);
const range = new vscode.Range(
new vscode.Position(startLine, 0),
this.startPosition.translate(0, Number.MAX_VALUE)
);
edit.replace(this.document.uri, range, this.completionText);
await vscode.workspace.applyEdit(edit);
this.clearPreview();
}
public clearPreview() {
this.textEditor.setDecorations(previewDecorationType, []);
}
public declineCompletion() {
this.clearPreview();
}
}
async function autocompleteCommand(textEditor: vscode.TextEditor, edit: vscode.TextEditorEdit, ...args: any[]) {
const cancellationTokenSource = new vscode.CancellationTokenSource();
const cancellationToken = cancellationTokenSource.token;
try {
const document = textEditor.document;
const position = textEditor.selection.active;
const context = getContextLines(document, position);
const fimPrompt = createFIMPrompt(context, document.languageId);
const completionText = await vscode.window.withProgress({
location: vscode.ProgressLocation.Notification,
title: 'Fabelous Autocoder',
cancellable: true,
}, async (progress, progressCancellationToken) => {
progress.report({ message: 'Generating...' });
return await generateCompletion(fimPrompt, progressCancellationToken);
});
console.log('Completion generated:', completionText);
const completionManager = new CompletionManager(textEditor, position, completionText);
await completionManager.showPreview();
let isDisposed = false;
const dispose = () => {
if (!isDisposed) {
console.log('Disposing listeners');
disposable.dispose();
declineDisposable.dispose();
isDisposed = true;
}
};
const disposable = vscode.Disposable.from(
vscode.window.onDidChangeTextEditorSelection(async (event) => {
if (event.textEditor !== textEditor) return;
if (event.kind === vscode.TextEditorSelectionChangeKind.Keyboard) {
console.log('Accepting completion');
await completionManager.acceptCompletion();
dispose();
}
}),
vscode.window.onDidChangeActiveTextEditor(() => {
console.log('Active editor changed, clearing preview');
completionManager.clearPreview();
dispose();
}),
vscode.workspace.onDidChangeTextDocument((event) => {
if (event.document === document) {
console.log('Document changed, clearing preview');
completionManager.clearPreview();
dispose();
}
})
);
const declineDisposable = vscode.commands.registerCommand('type', async (args) => {
if (args.text === '\b') { // Backspace key
console.log('Declining completion');
completionManager.declineCompletion();
dispose();
}
});
} catch (err: any) {
console.error('Error in autocompleteCommand:', err);
vscode.window.showErrorMessage(`Fabelous Autocoder encountered an error: ${err.message}`);
} finally {
cancellationTokenSource.dispose();
}
}
async function provideCompletionItems(document: vscode.TextDocument, position: vscode.Position, cancellationToken: vscode.CancellationToken) {
const item = new vscode.CompletionItem("Fabelous autocompletion");
const item = new vscode.CompletionItem('Fabelous autocompletion');
item.insertText = new vscode.SnippetString('${1:}');
item.documentation = new vscode.MarkdownString('Press `Enter` to get an autocompletion from Fabelous Autocoder');
if (responsePreview) {
await new Promise(resolve => setTimeout(resolve, responsePreviewDelay * 1000));
if (config.responsePreview) {
await new Promise(resolve => setTimeout(resolve, config.responsePreviewDelay * 1000));
if (cancellationToken.isCancellationRequested) {
return [item];
}
@ -300,58 +234,36 @@ async function provideCompletionItems(document: vscode.TextDocument, position: v
const fimPrompt = createFIMPrompt(context, document.languageId);
try {
const response_preview = await axios.post(apiEndpoint, {
model: apiModel,
prompt: fimPrompt,
stream: false,
raw: true,
options: {
num_predict: responsePreviewMaxTokens,
temperature: apiTemperature,
stop: ['<fim_suffix>', '\n', '```'],
...(keepAlive && { keep_alive: keepAlive }),
...(topP && { top_p: topP }),
}
}, {
cancelToken: new axios.CancelToken((c) => {
cancellationToken.onCancellationRequested(() => c("Autocompletion request terminated by completion cancel"));
})
});
const result = await generateCompletion(fimPrompt, cancellationToken);
const preview = (result as any).preview;
if (preview) {
item.detail = preview.split('\n')[0];
}
} catch (error) {
console.error("Error fetching preview:", error);
console.error('Error fetching preview:', error);
}
}
item.documentation = new vscode.MarkdownString('Press `Enter` to get an autocompletion from Fabelous Autocoder');
if (continueInline || !responsePreview) {
if (config.continueInline || !config.responsePreview) {
item.command = {
command: 'fabelous-autocoder.autocomplete',
title: 'Fabelous Autocomplete',
arguments: [cancellationToken]
arguments: []
};
}
return [item];
}
function activate(context: vscode.ExtensionContext) {
const completionProvider = vscode.languages.registerCompletionItemProvider("*", {
provideCompletionItems
},
...completionKeys.split("")
export function activate(context: vscode.ExtensionContext) {
updateConfig();
createPreviewDecorationType();
context.subscriptions.push(
vscode.workspace.onDidChangeConfiguration(updateConfig),
vscode.languages.registerCompletionItemProvider('*', { provideCompletionItems }, ...config.completionKeys),
vscode.commands.registerTextEditorCommand('fabelous-autocoder.autocomplete', autocompleteCommand)
);
const externalAutocompleteCommand = vscode.commands.registerTextEditorCommand(
"fabelous-autocoder.autocomplete",
(textEditor, _, cancellationToken?) => {
autocompleteCommand(textEditor, cancellationToken);
}
);
context.subscriptions.push(completionProvider);
context.subscriptions.push(externalAutocompleteCommand);
}
function deactivate() { }
module.exports = {
activate,
deactivate,
};
export function deactivate() {}