feature/issue-216-add-search-command

src/main.ts

@@ -2,6 +2,7 @@ import * as program from 'commander';
 import { packageCommand, ls } from './package';
 import { publish, list, unpublish } from './publish';
 import { show } from './show';
+import { search } from './search';
 import { listPublishers, createPublisher, deletePublisher, loginPublisher, logoutPublisher } from './store';
 import { getLatestVersion } from './npm';
 import { CancellationToken, isCancelledError } from './util';
@@ -119,6 +120,12 @@ module.exports = function (argv: string[]): void {
 		.description('Show extension metadata')
 		.action((extensionid, { json }) => main(show(extensionid, json)));
 
+		program
+		.command('search <text>')
+		.option('--json', 'Output result in json format', false)
+		.description('search extension gallery')
+		.action((text, { json }) => main(search(text, json)));
+
 	program
 		.command('*')
 		.action(() => program.help());

src/search.ts

@@ -0,0 +1,45 @@
+import { getPublicGalleryAPI } from './util';
+import { PublishedExtension, ExtensionQueryFilterType } from 'vso-node-api/interfaces/GalleryInterfaces';
+import { tableView, wordTrim } from './viewutils';
+
+const pageSize = 100;
+
+export function search(searchText: string, json: boolean = false, pageNumber: number = 1): Promise<any> {
+	const flags = [];
+	return getPublicGalleryAPI()
+		.extensionQuery({
+			pageSize,
+			criteria: [
+				{ filterType: ExtensionQueryFilterType.SearchText, value: searchText },
+			],
+			flags,
+		})
+		.then(results => {
+			if (json) {
+				console.log(JSON.stringify(results, undefined, '\t'));
+			} else {
+				renderSearchView(searchText, results);
+			}
+		});
+}
+
+function renderSearchView(searchText: string, results: PublishedExtension[] = []) {
+	if (!results.length) {
+		console.log('No matching results');
+		return;
+	}
+	console.log([
+		`Search results:`,
+		'',
+		...tableView([
+			['<ExtensionId>', '<Description>'],
+			...results.map(({ publisher: { publisherName }, extensionName, shortDescription }) =>
+				[publisherName + '.' + extensionName, shortDescription.replace(/\n|\r|\t/g, ' ')]
+			)
+		]),
+		'',
+		'For more information on an extension use "vsce show <extensionId>"',
+	]
+		.map(line => wordTrim(line.replace(/\s+$/g, '')))
+		.join('\n'));
+}

src/viewutils.ts

@@ -7,6 +7,8 @@ const format = {
 	time: { hour: 'numeric', minute: 'numeric', second: 'numeric' },
 };
 
+const columns = process.stdout.columns ? process.stdout.columns : 80;
+
 export function formatDate(date) { return date.toLocaleString(fixedLocale, format.date); }
 export function formatTime(date) { return date.toLocaleString(fixedLocale, format.time); }
 export function formatDateTime(date) { return date.toLocaleString(fixedLocale, { ...format.date, ...format.time }); }
@@ -30,7 +32,7 @@ export function tableView(table: ViewTable, spacing: number = 2): string[] {
 	return table.map(row => row.map((cell, i) => `${cell}${repeatString(' ', maxLen[i] - cell.length + spacing)}`).join(''));
 }
 
-export function wordWrap(text: string, width: number = 80): string {
+export function wordWrap(text: string, width: number = columns): string {
 	const [indent = ''] = text.match(/^\s+/) || [];
 	const maxWidth = width - indent.length;
 	return text
@@ -47,3 +49,10 @@ export function wordWrap(text: string, width: number = 80): string {
 };
 
 export function indentRow(row: string) { return `  ${row}`; };
+
+export function wordTrim(text: string, width: number = columns, indicator = '...') {
+	if (text.length > width) {
+		return text.substr(0, width - indicator.length) + indicator;
+	}
+	return text;
+}