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Separate DocumentManager and CodeCellManager
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| /*--------------------------------------------------------------------------------------------- | ||
| * Copyright (C) 2023 Posit Software, PBC. All rights reserved. | ||
| * Licensed under the Elastic License 2.0. See LICENSE.txt for license information. | ||
| *--------------------------------------------------------------------------------------------*/ | ||
|
|
||
| import * as positron from 'positron'; | ||
| import * as vscode from 'vscode'; | ||
| import { type Cell, type CellParser, getParser } from './parser'; | ||
| import { canHaveCells, getOrCreateDocumentManager } from './documentManager'; | ||
|
|
||
| export interface ExecuteCode { | ||
| (language: string, code: string): Promise<void>; | ||
| } | ||
| const defaultExecuteCode: ExecuteCode = async (language, code) => { | ||
| await positron.runtime.executeCode(language, code, false, true); | ||
| }; | ||
|
|
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| // Handles execution of cells via editor | ||
| export class CodeCellManager { | ||
| private parser: CellParser | undefined; | ||
| constructor( | ||
| private editor: vscode.TextEditor, | ||
| private readonly executeCode: ExecuteCode = defaultExecuteCode, | ||
| ) { | ||
| this.parser = getParser(this.editor.document.languageId); | ||
| } | ||
|
|
||
| private getCursor(line?: number): vscode.Position { | ||
| if (line !== undefined) { | ||
| return new vscode.Position(line, 0); | ||
| } | ||
| return this.editor.selection.active; | ||
| } | ||
|
|
||
| private getCells(): Cell[] | undefined { | ||
| return getOrCreateDocumentManager(this.editor.document)?.getCells(); | ||
| } | ||
|
|
||
| private getCurrentCell(line?: number) { | ||
| const cursor = this.getCursor(line); | ||
| const cells = this.getCells(); | ||
| if (!cells) { return; } | ||
|
|
||
| return cells.find(cell => { | ||
| return cell.range.contains(cursor); | ||
| }); | ||
| } | ||
| private getNextCell(line?: number) { | ||
| const cursor = this.getCursor(line); | ||
| const cells = this.getCells(); | ||
| if (!cells) { return; } | ||
|
|
||
| return cells.find(cell => { | ||
| return cell.range.end.isAfter(cursor) && !cell.range.contains(cursor); | ||
| }); | ||
| } | ||
| private getPreviousCell(line?: number) { | ||
| const cursor = this.getCursor(line); | ||
| const cells = this.getCells(); | ||
| if (!cells) { return; } | ||
|
|
||
| return cells.filter(cell => { | ||
| return cell.range.start.isBefore(cursor) && !cell.range.contains(cursor); | ||
| }).at(-1); | ||
| } | ||
|
|
||
| private goToCell(cell: Cell): void { | ||
| // Skip the cell marker line | ||
| const line = Math.min(cell.range.start.line + 1, cell.range.end.line); | ||
| const cursor = new vscode.Position(line, 0); | ||
| this.editor.selection = new vscode.Selection(cursor, cursor); | ||
| this.editor.revealRange(cell.range); | ||
| } | ||
|
|
||
| // Run cells | ||
| private runCell(cell: Cell): void { | ||
| if (!this.parser) { return; } | ||
| const text = this.parser.getCellText(cell, this.editor.document); | ||
| this.executeCode(this.editor.document.languageId, text); | ||
| } | ||
|
|
||
| // Public commands | ||
| public runCurrentCell(line?: number): void { | ||
| const cell = this.getCurrentCell(line); | ||
| if (cell) { | ||
| this.runCell(cell); | ||
| } | ||
| } | ||
|
|
||
| public runCurrentAdvance(line?: number): void { | ||
| this.runCurrentCell(line); | ||
| this.goToNextCell(line); | ||
| } | ||
|
|
||
| public runPreviousCell(line?: number): void { | ||
| const cell = this.getPreviousCell(line); | ||
| if (cell) { | ||
| this.runCell(cell); | ||
| this.goToCell(cell); | ||
| } | ||
| } | ||
|
|
||
| public runNextCell(line?: number): void { | ||
| const cell = this.getNextCell(line); | ||
| if (cell) { | ||
| this.runCell(cell); | ||
| this.goToCell(cell); | ||
| } | ||
| } | ||
|
|
||
| public runAllCells(): void { | ||
| const cells = this.getCells(); | ||
| if (cells) { | ||
| cells.forEach((cell) => this.runCell(cell)); | ||
| // for (let i = 0; i < cells.length; i++) { | ||
| // this.runCell(cells[i]); | ||
| // } | ||
| } | ||
| } | ||
|
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| public runCellsAbove(line?: number): void { | ||
| const cursor = this.getCursor(line); | ||
| this.getCells()?.filter((cell) => | ||
| cell.range.start.isBefore(cursor) && !cell.range.contains(cursor) | ||
| ).forEach((cell) => this.runCell(cell)); | ||
| } | ||
|
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|
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| public runCurrentAndBelow(line?: number): void { | ||
| const cursor = this.getCursor(line); | ||
| this.getCells()?.filter((cell) => | ||
| cell.range.end.isAfter(cursor) | ||
| ).forEach((cell) => this.runCell(cell)); | ||
| } | ||
|
|
||
| public runCellsBelow(line?: number): void { | ||
| const cursor = this.getCursor(line); | ||
| this.getCells()?.filter((cell) => | ||
| cell.range.end.isAfter(cursor) && !cell.range.contains(cursor) | ||
| ).forEach((cell) => this.runCell(cell)); | ||
| } | ||
|
|
||
| public goToPreviousCell(line?: number): void { | ||
| const cell = this.getPreviousCell(line); | ||
| if (cell) { | ||
| this.goToCell(cell); | ||
| } | ||
| } | ||
|
|
||
| public goToNextCell(line?: number): void { | ||
| const cell = this.getNextCell(line); | ||
| if (cell) { | ||
| this.goToCell(cell); | ||
| } | ||
| } | ||
|
|
||
| public async insertCodeCell(line?: number): Promise<void> { | ||
| const location = this.getCurrentCell(line)?.range.end ?? this.editor.selection.active; | ||
| await this.editor.edit(editBuilder => { | ||
| editBuilder.insert(location, this.parser?.newCell() ?? ''); | ||
| }); | ||
| this.goToNextCell(location.line); | ||
| } | ||
|
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|
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| } | ||
|
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| export function getActiveCodeCellManager(): CodeCellManager | undefined { | ||
| const activeEditor = vscode.window?.activeTextEditor; | ||
| if (activeEditor && canHaveCells(activeEditor.document)) { | ||
| return new CodeCellManager(activeEditor); | ||
| } | ||
| return undefined; | ||
| } |
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