1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 | 'use strict';
|
12 |
|
13 | var _asyncToGenerator = require("@babel/runtime/helpers/asyncToGenerator");
|
14 |
|
15 | var MAX_ATTEMPT_LIMIT = 5;
|
16 |
|
17 | function delay(delayMs) {
|
18 | return new Promise(function (resolve) {
|
19 | return setTimeout(resolve, delayMs);
|
20 | });
|
21 | }
|
22 |
|
23 | var GraphQLWatchmanClient =
|
24 |
|
25 | function () {
|
26 | GraphQLWatchmanClient.isAvailable = function isAvailable() {
|
27 | return new Promise(function (resolve) {
|
28 | var client = new GraphQLWatchmanClient(MAX_ATTEMPT_LIMIT);
|
29 | client.on('error', function () {
|
30 | resolve(false);
|
31 | client.end();
|
32 | });
|
33 | client.hasCapability('relative_root').then(function (hasRelativeRoot) {
|
34 | resolve(hasRelativeRoot);
|
35 | client.end();
|
36 | }, function () {
|
37 | resolve(false);
|
38 | client.end();
|
39 | });
|
40 | });
|
41 | };
|
42 |
|
43 | function GraphQLWatchmanClient() {
|
44 | var attemptLimit = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
|
45 | this._client = new (require("fb-watchman").Client)();
|
46 | this._attemptLimit = Math.max(Math.min(MAX_ATTEMPT_LIMIT, attemptLimit), 0);
|
47 | }
|
48 |
|
49 | var _proto = GraphQLWatchmanClient.prototype;
|
50 |
|
51 | _proto._command = function _command() {
|
52 | var _this = this;
|
53 |
|
54 | for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
55 | args[_key] = arguments[_key];
|
56 | }
|
57 |
|
58 | return new Promise(function (resolve, reject) {
|
59 | _this._client.command(args, function (error, response) {
|
60 | if (error) {
|
61 | reject(error);
|
62 | } else {
|
63 | resolve(response);
|
64 | }
|
65 | });
|
66 | });
|
67 | };
|
68 |
|
69 | _proto.command =
|
70 |
|
71 | function () {
|
72 | var _command = _asyncToGenerator(function* () {
|
73 | var attempt = 0;
|
74 |
|
75 | for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
|
76 | args[_key2] = arguments[_key2];
|
77 | }
|
78 |
|
79 | while (true) {
|
80 | try {
|
81 | attempt++;
|
82 | return yield this._command.apply(this, args);
|
83 | } catch (error) {
|
84 | if (attempt > this._attemptLimit) {
|
85 | throw error;
|
86 | }
|
87 |
|
88 | yield delay(Math.pow(2, attempt) * 500);
|
89 |
|
90 | this._client.end();
|
91 |
|
92 | this._client = new (require("fb-watchman").Client)();
|
93 | }
|
94 | }
|
95 | });
|
96 |
|
97 | return function command() {
|
98 | return _command.apply(this, arguments);
|
99 | };
|
100 | }();
|
101 |
|
102 | _proto.hasCapability =
|
103 |
|
104 | function () {
|
105 | var _hasCapability = _asyncToGenerator(function* (capability) {
|
106 | var resp = yield this.command('list-capabilities');
|
107 | return resp.capabilities.includes(capability);
|
108 | });
|
109 |
|
110 | return function hasCapability(_x) {
|
111 | return _hasCapability.apply(this, arguments);
|
112 | };
|
113 | }();
|
114 |
|
115 | _proto.watchProject =
|
116 |
|
117 | function () {
|
118 | var _watchProject = _asyncToGenerator(function* (baseDir) {
|
119 | var resp = yield this.command('watch-project', baseDir);
|
120 |
|
121 | if ('warning' in resp) {
|
122 | console.error('Warning:', resp.warning);
|
123 | }
|
124 |
|
125 | return {
|
126 | root: resp.watch,
|
127 | relativePath: resp.relative_path
|
128 | };
|
129 | });
|
130 |
|
131 | return function watchProject(_x2) {
|
132 | return _watchProject.apply(this, arguments);
|
133 | };
|
134 | }();
|
135 |
|
136 | _proto.on = function on(event, callback) {
|
137 | this._client.on(event, callback);
|
138 | };
|
139 |
|
140 | _proto.end = function end() {
|
141 | this._client.end();
|
142 | };
|
143 |
|
144 | return GraphQLWatchmanClient;
|
145 | }();
|
146 |
|
147 | module.exports = GraphQLWatchmanClient; |
\ | No newline at end of file |