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Code Issues Packages Projects Releases Wiki Activity

replaced watch with watchFile (#9873)

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* replaced watch with watchFile

* testing debounce

* changed the beounce delay to 1500
This commit is contained in:
Maddy
2020-04-15 10:03:48 -07:00
committed by GitHub
parent 3cb49686a5
commit a58d4d7d05
3 changed files with 48 additions and 9 deletions
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24
extensions/notebook/src/book/bookTreeView.ts
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@@ -8,7 +8,6 @@ import * as vscode from 'vscode';
import * as path from 'path';
import * as fs from 'fs-extra';
import * as constants from '../common/constants';
import * as fsw from 'fs';
import { IPrompter, QuestionTypes, IQuestion } from '../prompts/question';
import CodeAdapter from '../prompts/adapter';
import { BookTreeItem, BookTreeItemType } from './bookTreeItem';
@@ -19,6 +18,7 @@ import * as loc from '../common/localizedConstants';
import { ApiWrapper } from '../common/apiWrapper';
import * as glob from 'fast-glob';
import { isNullOrUndefined } from 'util';
import { debounce } from '../common/utils';
const Content = 'content';
@@ -126,13 +126,12 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
// add file watcher on toc file.
if (!isNotebook) {
fsw.watch(path.join(this.currentBook.bookPath, '_data', 'toc.yml'), async (event, filename) => {
if (event === 'change') {
let changedBook = this.books.find(book => book.bookPath === bookPath);
await changedBook.initializeContents().then(() => {
this._onDidChangeTreeData.fire(changedBook.bookItems[0]);
});
this._onDidChangeTreeData.fire();
fs.watchFile(path.join(bookPath, '_data', 'toc.yml'), async (curr, prev) => {
if (curr.mtime > prev.mtime) {
let book = this.books.find(book => book.bookPath === bookPath);
if (book) {
this.fireBookRefresh(book);
}
}
});
}
@@ -141,6 +140,13 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
}
}
@debounce(1500)
async fireBookRefresh(book: BookModel): Promise<void> {
await book.initializeContents().then(() => {
this._onDidChangeTreeData.fire();
});
}
async closeBook(book: BookTreeItem): Promise<void> {
// remove book from the saved books
let deletedBook: BookModel;
@@ -160,7 +166,7 @@ export class BookTreeViewProvider implements vscode.TreeDataProvider<BookTreeIte
} finally {
// remove watch on toc file.
if (deletedBook && !deletedBook.isNotebook) {
fsw.unwatchFile(path.join(deletedBook.bookPath, '_data', 'toc.yml'));
fs.unwatchFile(path.join(deletedBook.bookPath, '_data', 'toc.yml'));
}
}
}