217 lines
11 KiB
JavaScript
217 lines
11 KiB
JavaScript
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"use strict";
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// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
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// See LICENSE in the project root for license information.
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var __asyncValues = (this && this.__asyncValues) || function (o) {
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if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
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var m = o[Symbol.asyncIterator], i;
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return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
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function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
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function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
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};
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var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }
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var __asyncDelegator = (this && this.__asyncDelegator) || function (o) {
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var i, p;
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return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
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function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: false } : f ? f(v) : v; } : f; }
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};
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var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) {
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if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
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var g = generator.apply(thisArg, _arguments || []), i, q = [];
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return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
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function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
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function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
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function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
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function fulfill(value) { resume("next", value); }
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function reject(value) { resume("throw", value); }
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function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.TabCompleteAction = void 0;
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const string_argv_1 = __importDefault(require("string-argv"));
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const BaseClasses_1 = require("../parameters/BaseClasses");
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const CommandLineChoiceParameter_1 = require("../parameters/CommandLineChoiceParameter");
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const CommandLineAction_1 = require("./CommandLineAction");
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const DEFAULT_WORD_TO_AUTOCOMPLETE = '';
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const DEFAULT_POSITION = 0;
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class TabCompleteAction extends CommandLineAction_1.CommandLineAction {
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constructor(actions, globalParameters) {
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super({
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actionName: "tab-complete" /* CommandLineConstants.TabCompletionActionName */,
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summary: 'Provides tab completion.',
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documentation: 'Provides tab completion.'
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});
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this._actions = new Map();
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for (const action of actions) {
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const parameterNameToParameterInfoMap = new Map();
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for (const parameter of action.parameters) {
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parameterNameToParameterInfoMap.set(parameter.longName, parameter);
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if (parameter.shortName) {
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parameterNameToParameterInfoMap.set(parameter.shortName, parameter);
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}
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}
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this._actions.set(action.actionName, parameterNameToParameterInfoMap);
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}
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this._globalParameters = new Map();
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for (const parameter of globalParameters) {
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this._globalParameters.set(parameter.longName, parameter);
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if (parameter.shortName) {
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this._globalParameters.set(parameter.shortName, parameter);
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}
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}
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this._wordToCompleteParameter = this.defineStringParameter({
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parameterLongName: '--word',
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argumentName: 'WORD',
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description: `The word to complete.`,
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defaultValue: DEFAULT_WORD_TO_AUTOCOMPLETE
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});
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this._positionParameter = this.defineIntegerParameter({
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parameterLongName: '--position',
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argumentName: 'INDEX',
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description: `The position in the word to be completed.`,
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defaultValue: DEFAULT_POSITION
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});
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}
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async onExecute() {
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var _a, e_1, _b, _c;
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const commandLine = this._wordToCompleteParameter.value || '';
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const caretPosition = this._positionParameter.value || (commandLine && commandLine.length) || 0;
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try {
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for (var _d = true, _e = __asyncValues(this.getCompletions(commandLine, caretPosition)), _f; _f = await _e.next(), _a = _f.done, !_a;) {
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_c = _f.value;
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_d = false;
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try {
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const value = _c;
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// eslint-disable-next-line no-console
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console.log(value);
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}
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finally {
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_d = true;
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}
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (!_d && !_a && (_b = _e.return)) await _b.call(_e);
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}
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finally { if (e_1) throw e_1.error; }
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}
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}
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getCompletions(commandLine, caretPosition = commandLine.length) {
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return __asyncGenerator(this, arguments, function* getCompletions_1() {
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const actions = this._actions;
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if (!commandLine || !caretPosition) {
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yield __await(yield* __asyncDelegator(__asyncValues(this._getAllActions())));
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return yield __await(void 0);
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}
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const tokens = Array.from(this.tokenizeCommandLine(commandLine));
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// offset arguments by the number of global params in the input
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const globalParameterOffset = this._getGlobalParameterOffset(tokens);
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if (tokens.length < 2 + globalParameterOffset) {
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yield __await(yield* __asyncDelegator(__asyncValues(this._getAllActions())));
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return yield __await(void 0);
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}
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const lastToken = tokens[tokens.length - 1];
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const secondLastToken = tokens[tokens.length - 2];
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const completePartialWord = caretPosition === commandLine.length;
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if (completePartialWord && tokens.length === 2 + globalParameterOffset) {
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for (const actionName of actions.keys()) {
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if (actionName.indexOf(tokens[1 + globalParameterOffset]) === 0) {
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yield yield __await(actionName);
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}
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}
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}
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else {
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for (const actionName of actions.keys()) {
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if (actionName === tokens[1 + globalParameterOffset]) {
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const parameterNameMap = actions.get(actionName);
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const parameterNames = Array.from(parameterNameMap.keys());
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if (completePartialWord) {
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for (const parameterName of parameterNames) {
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if (parameterName === secondLastToken) {
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const values = yield __await(this._getParameterValueCompletions(parameterNameMap.get(parameterName)));
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if (values.length > 0) {
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yield __await(yield* __asyncDelegator(__asyncValues(this._completeParameterValues(values, lastToken))));
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return yield __await(void 0);
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}
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}
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}
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yield __await(yield* __asyncDelegator(__asyncValues(this._completeParameterValues(parameterNames, lastToken))));
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}
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else {
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for (const parameterName of parameterNames) {
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if (parameterName === lastToken) {
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const values = yield __await(this._getParameterValueCompletions(parameterNameMap.get(parameterName)));
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if (values.length > 0) {
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yield __await(yield* __asyncDelegator(__asyncValues(values)));
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return yield __await(void 0);
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}
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}
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}
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for (const parameterName of parameterNames) {
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if (parameterName === lastToken &&
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parameterNameMap.get(parameterName).kind !== BaseClasses_1.CommandLineParameterKind.Flag) {
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// The parameter is expecting a value, so don't suggest parameter names again
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return yield __await(void 0);
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}
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}
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yield __await(yield* __asyncDelegator(__asyncValues(parameterNames)));
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}
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break;
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}
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}
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}
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});
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}
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*_getAllActions() {
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yield* this._actions.keys();
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yield* this._globalParameters.keys();
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}
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tokenizeCommandLine(commandLine) {
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return (0, string_argv_1.default)(commandLine);
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}
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async _getParameterValueCompletions(parameter) {
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let choiceParameterValues = [];
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if (parameter.kind === BaseClasses_1.CommandLineParameterKind.Choice) {
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choiceParameterValues = parameter.alternatives;
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}
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else if (parameter.kind !== BaseClasses_1.CommandLineParameterKind.Flag) {
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let parameterWithArgumentOrChoices = undefined;
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if (parameter instanceof BaseClasses_1.CommandLineParameterWithArgument) {
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parameterWithArgumentOrChoices = parameter;
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}
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else if (parameter instanceof CommandLineChoiceParameter_1.CommandLineChoiceParameter) {
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parameterWithArgumentOrChoices = parameter;
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}
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if (parameterWithArgumentOrChoices && parameterWithArgumentOrChoices.completions) {
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choiceParameterValues = await parameterWithArgumentOrChoices.completions();
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}
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}
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return choiceParameterValues;
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}
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_getGlobalParameterOffset(tokens) {
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const globalParameters = this._globalParameters;
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let count = 0;
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outer: for (let i = 1; i < tokens.length; i++) {
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for (const globalParameter of globalParameters.values()) {
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if (tokens[i] !== globalParameter.longName && tokens[i] !== globalParameter.shortName) {
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break outer;
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}
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}
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count++;
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}
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return count;
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}
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*_completeParameterValues(choiceParameterValues, lastToken) {
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for (const choiceParameterValue of choiceParameterValues) {
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if (choiceParameterValue.indexOf(lastToken) === 0) {
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yield choiceParameterValue;
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}
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}
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}
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}
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exports.TabCompleteAction = TabCompleteAction;
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//# sourceMappingURL=TabCompletionAction.js.map
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