@kui-shell/plugin-core-support
Version:
Kui plugin offering core extensions such as help and screenshot commands
112 lines • 6.14 kB
JavaScript
/*
* Copyright 2020 The Kubernetes Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
import { loadNotebook } from '@kui-shell/plugin-client-common/notebook';
/** For the Kui command registration: enforce one mandatory positional parameter */
// const required = [{ name: '<filepath>', docs: 'path to saved snapshot' }]
/** Usage for the replay command */
const replayUsage = {
/* usage: {
strict: 'replay',
required,
optional: [
{ name: '--new-window', alias: '-w', boolean: true, docs: 'Replay in a new window (Electron only)' },
{ name: '--replace-current-tab', alias: '-r', boolean: true, docs: 'Replace the content of the current tab' },
{ name: '--status-stripe', docs: 'Modify status stripe', allowed: ['default', 'blue', 'yellow', 'red'] }
]
}, */
flags: {
alias: { 'new-window': ['w'], 'replace-current-tab': ['r'] },
boolean: ['new-window', 'w', 'replace-current-tab', 'r']
}
};
/** Format a Markdown string that describes the given snapshot */
function formatMessage(title) {
return `**Now Playing**: ${title || 'a snapshot'}`;
}
/** Command registration */
export default function (registrar) {
// Register the `replay-content` command; this deals with replaying
// a command using fixed prefetched content. The assumption is that
// `execOptions.data` has a view model (not a controller data model)
// that can be directly injected into a view component. For example,
// `kubectl get` responds with a controller data model, and the
// `kubectl get` controller has also registered a viewTransformer
// that takes the data model into a view model. To prefetch this
// content, you can be assured to get a view model rather than a
// data model if you do a pexec rather than a qexec. It may help to
// pass pexec(cmdline, { quiet: true, echo: false, noHistory: true
// }`) if you want to avoid the command execution during prefetch as
// showing up in the Kui UI.
registrar.listen('/replay-content', ({ execOptions }) => {
if (Buffer.isBuffer(execOptions.data)) {
throw new Error('Unsupported replay content');
}
else {
return execOptions.data;
}
});
// Register the `replay` command; this deals with replaying a
// markdown guidebook
registrar.listen('/replay', ({ argvNoOptions, parsedOptions, REPL }) => __awaiter(this, void 0, void 0, function* () {
const [{ expandHomeDir }, { encodeComponent }, { inElectron }] = yield Promise.all([
import('@kui-shell/core/mdist/api/Util'),
import('@kui-shell/core/mdist/api/Exec'),
import('@kui-shell/core/mdist/api/Capabilities')
]);
const filepaths = argvNoOptions.slice(1).map(_ => expandHomeDir(_));
if (parsedOptions['new-window'] && inElectron()) {
// the electron bits are sequestered in plugin-electron, to
// avoid pulling in electron for purely browser-based clients
return REPL.qexec(`replay-electron ${filepaths}`);
}
else {
const snippetBasePath = parsedOptions['snippet-base-path']
? ` --snippet-base-path ${encodeComponent(parsedOptions['snippet-base-path'])}`
: '';
const cmdline = (filepath) => `commentary --readonly ${snippetBasePath} -f ${encodeComponent(filepath)}`;
yield Promise.all([
parsedOptions.r ? REPL.pexec(cmdline(filepaths[0]), { noHistory: true }) : true,
...filepaths.slice(parsedOptions.r ? 1 : 0).map((filepath) => __awaiter(this, void 0, void 0, function* () {
const _src = yield loadNotebook(filepath, { REPL });
const src = typeof _src === 'string' ? _src : JSON.stringify(_src);
const fm = yield import('front-matter').then(_ => _.default(src));
const message = formatMessage(fm.attributes.title);
const titleProps = fm.attributes.title ? `--title ${encodeComponent(fm.attributes.title)}` : '';
// open tabs in background if we are doing a --replace-current-tab (-r) for the first
const bg = parsedOptions.r ? '--bg' : '';
yield REPL.qexec(`tab new ${bg} --cmdline '${cmdline(filepath)}' ${titleProps} --status-stripe-type ${parsedOptions['status-stripe'] || 'blue'}`, undefined, undefined, { data: { 'status-stripe-message': message } });
}))
]);
}
return true;
}), replayUsage);
// register the `snapshot` command
registrar.listen('/snapshot', (args) => __awaiter(this, void 0, void 0, function* () {
const { eventBus } = yield import('@kui-shell/core/mdist/api/Events');
yield eventBus.emitSnapshotRequest({}, args.tab.uuid);
return true;
}));
}
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