implement support for notebooks

- reads all cells (with their outputs) and uses it as prompt
- markdown is handled as the language comment
- only text output is used (also handled  as the language comment)

src/prompts/filter.ts

@@ -1,7 +1,7 @@
 import type vscode from 'vscode';
 
 export function isSupported(doc: vscode.TextDocument) {
-    return doc.uri.scheme === 'file';
+    return doc.uri.scheme === 'file' || doc.uri.scheme === 'vscode-notebook-cell';
 }
 
 export function isNotNeeded(doc: vscode.TextDocument, position: vscode.Position, context: vscode.InlineCompletionContext): boolean {

src/prompts/preparePrompt.ts

@@ -3,14 +3,84 @@ import { detectLanguage } from './processors/detectLanguage';
 import { fileHeaders } from './processors/fileHeaders';
 import { languages } from './processors/languages';
 
+var decoder = new TextDecoder("utf8");
+
+function getNotebookDocument(document: vscode.TextDocument): vscode.NotebookDocument | undefined  {
+    return  vscode.workspace.notebookDocuments
+        .find(x => x.uri.path === document.uri.path);
+}
+
 export async function preparePrompt(document: vscode.TextDocument, position: vscode.Position, context: vscode.InlineCompletionContext) {
 
     // Load document text
+    console.log(document);
     let text = document.getText();
     let offset = document.offsetAt(position);
     let prefix = text.slice(0, offset);
     let suffix: string = text.slice(offset);
 
+    // If this is a notebook, add the surrounding cells to the prefix and suffix
+    let notebookDocument = getNotebookDocument(document);
+    let language = detectLanguage(document.uri.fsPath, document.languageId);
+    let commentStart: string | undefined = undefined;
+    if (language) {
+        commentStart = languages[language].comment?.start;
+    }
+
+    if (notebookDocument) {
+        let beforeCurrentCell = true;
+
+        let prefixCells = "";
+        let suffixCells = "";
+
+        notebookDocument.getCells().forEach((cell) => {
+            let out = "";
+
+            if (cell.document.uri.fragment === document.uri.fragment) {
+                beforeCurrentCell = false; // switch to suffix mode
+                return;
+            }
+
+            // add the markdown cell output to the prompt as a comment
+            if (cell.kind === vscode.NotebookCellKind.Markup && commentStart) {
+                for (const line of cell.document.getText().split('\n')) {
+                    out += `\n${commentStart}${line}`;
+                }
+            } else {
+                out += cell.document.getText();
+            }
+
+            // if there is any outputs add them to the prompt as a comment
+            if (cell.kind === vscode.NotebookCellKind.Code && commentStart) {
+                console.log(cell.outputs);
+                let cellOutputs = cell.outputs
+                    .map(x => x.items
+                                .filter(x => x.mime === 'text/plain')
+                                .map(x => decoder.decode(x.data))
+                                .map(x => x.slice(0, 256).split('\n'))) // limit to 256 characters
+                    .flat(3);
+
+                if (cellOutputs.length > 0) {
+                    out += `\n${commentStart}Output:`;
+                    for (const line of cellOutputs) {
+                        out += `\n${commentStart}${line}`;
+                    }
+                }
+            }
+
+            // update the prefix/suffix
+            if (beforeCurrentCell) {
+                prefixCells += out;
+            } else {
+                suffixCells += out;
+            }
+
+        });
+
+        prefix = prefixCells + prefix;
+        suffix = suffix + suffixCells;
+    }
+
     // Trim suffix
     // If suffix is too small it is safe to assume that it could be ignored which would allow us to use
     // more powerful completition instead of in middle one
@@ -22,7 +92,6 @@ export async function preparePrompt(document: vscode.TextDocument, position: vsc
     // NOTE: Most networks don't have a concept of filenames and expected language, but we expect that some files in training set has something in title that 
     //       would indicate filename and language
     // NOTE: If we can't detect language, we could ignore this since the number of languages that need detection is limited
-    let language = detectLanguage(document.uri.fsPath, document.languageId);
     if (language) {
         prefix = fileHeaders(prefix, document.uri.fsPath, languages[language]);
     }

src/prompts/processors/languages.ts

@@ -111,7 +111,7 @@ export const languages: { [key in Language]: LanguageDescriptor } = {
     },
     python: {
         name: 'Python',
-        extensions: ['.py'],
+        extensions: ['.py', 'ipynb'],
         comment: { start: '#' }
     },
     c: {