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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as glob from 'vs/base/common/glob';
import { URI } from 'vs/base/common/uri';
import { basename } from 'vs/base/common/path';
import { INotebookExclusiveDocumentFilter, isDocumentExcludePattern, TransientOptions } from 'vs/workbench/contrib/notebook/common/notebookCommon';
import { RegisteredEditorPriority } from 'vs/workbench/services/editor/common/editorResolverService';
import { ExtensionIdentifier } from 'vs/platform/extensions/common/extensions';
type NotebookSelector = string | glob.IRelativePattern | INotebookExclusiveDocumentFilter;
export interface NotebookEditorDescriptor {
readonly extension?: ExtensionIdentifier;
readonly id: string;
readonly displayName: string;
readonly selectors: readonly { filenamePattern?: string; excludeFileNamePattern?: string }[];
readonly priority: RegisteredEditorPriority;
readonly providerDisplayName: string;
readonly exclusive: boolean;
}
export class NotebookProviderInfo {
readonly extension?: ExtensionIdentifier;
readonly id: string;
readonly displayName: string;
readonly priority: RegisteredEditorPriority;
readonly providerDisplayName: string;
readonly exclusive: boolean;
private _selectors: NotebookSelector[];
get selectors() {
return this._selectors;
}
private _options: TransientOptions;
get options() {
return this._options;
}
constructor(descriptor: NotebookEditorDescriptor) {
this.extension = descriptor.extension;
this.id = descriptor.id;
this.displayName = descriptor.displayName;
this._selectors = descriptor.selectors?.map(selector => ({
include: selector.filenamePattern,
exclude: selector.excludeFileNamePattern || ''
})) || [];
this.priority = descriptor.priority;
this.providerDisplayName = descriptor.providerDisplayName;
this.exclusive = descriptor.exclusive;
this._options = {
transientCellMetadata: {},
transientDocumentMetadata: {},
transientOutputs: false
};
}
update(args: { selectors?: NotebookSelector[]; options?: TransientOptions }) {
if (args.selectors) {
this._selectors = args.selectors;
}
if (args.options) {
this._options = args.options;
}
}
matches(resource: URI): boolean {
return this.selectors?.some(selector => NotebookProviderInfo.selectorMatches(selector, resource));
}
static selectorMatches(selector: NotebookSelector, resource: URI): boolean {
if (typeof selector === 'string') {
// filenamePattern
if (glob.match(selector.toLowerCase(), basename(resource.fsPath).toLowerCase())) {
return true;
}
}
if (glob.isRelativePattern(selector)) {
if (glob.match(selector, basename(resource.fsPath).toLowerCase())) {
return true;
}
}
if (!isDocumentExcludePattern(selector)) {
return false;
}
const filenamePattern = selector.include;
const excludeFilenamePattern = selector.exclude;
if (glob.match(filenamePattern, basename(resource.fsPath).toLowerCase())) {
if (excludeFilenamePattern) {
if (glob.match(excludeFilenamePattern, basename(resource.fsPath).toLowerCase())) {
return false;
}
}
return true;
}
return false;
}
static possibleFileEnding(selectors: NotebookSelector[]): string | undefined {
for (const selector of selectors) {
const ending = NotebookProviderInfo._possibleFileEnding(selector);
if (ending) {
return ending;
}
}
return undefined;
}
private static _possibleFileEnding(selector: NotebookSelector): string | undefined {
const pattern = /^.*(\.[a-zA-Z0-9_-]+)$/;
let candidate: string | undefined;
if (typeof selector === 'string') {
candidate = selector;
} else if (glob.isRelativePattern(selector)) {
candidate = selector.pattern;
} else if (selector.include) {
return NotebookProviderInfo._possibleFileEnding(selector.include);
}
if (candidate) {
const match = pattern.exec(candidate);
if (match) {
return match[1];
}
}
return undefined;
}
}
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