1 | "use strict";
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 | exports.save = save;
|
7 | exports.load = load;
|
8 | exports.get = get;
|
9 | exports.setDirty = setDirty;
|
10 | exports.clear = clear;
|
11 |
|
12 | var _path = require("path");
|
13 |
|
14 | var _fs = require("fs");
|
15 |
|
16 | var _os = require("os");
|
17 |
|
18 | var babel = require("@babel/core");
|
19 |
|
20 | var _findCacheDir = require("find-cache-dir");
|
21 |
|
22 | const DEFAULT_CACHE_DIR = _findCacheDir({
|
23 | name: "@babel/register"
|
24 | }) || _os.homedir() || _os.tmpdir();
|
25 |
|
26 | const DEFAULT_FILENAME = _path.join(DEFAULT_CACHE_DIR, `.babel.${babel.version}.${babel.getEnv()}.json`);
|
27 |
|
28 | const FILENAME = process.env.BABEL_CACHE_PATH || DEFAULT_FILENAME;
|
29 | let data = {};
|
30 | let cacheDirty = false;
|
31 | let cacheDisabled = false;
|
32 |
|
33 | function isCacheDisabled() {
|
34 | var _process$env$BABEL_DI;
|
35 |
|
36 | return (_process$env$BABEL_DI = process.env.BABEL_DISABLE_CACHE) != null ? _process$env$BABEL_DI : cacheDisabled;
|
37 | }
|
38 |
|
39 | function save() {
|
40 | if (isCacheDisabled() || !cacheDirty) return;
|
41 | cacheDirty = false;
|
42 | let serialised = "{}";
|
43 |
|
44 | try {
|
45 | serialised = JSON.stringify(data, null, " ");
|
46 | } catch (err) {
|
47 | if (err.message === "Invalid string length") {
|
48 | err.message = "Cache too large so it's been cleared.";
|
49 | console.error(err.stack);
|
50 | } else {
|
51 | throw err;
|
52 | }
|
53 | }
|
54 |
|
55 | try {
|
56 | (((v, w) => (v = v.split("."), w = w.split("."), +v[0] > +w[0] || v[0] == w[0] && +v[1] >= +w[1]))(process.versions.node, "10.12") ? _fs.mkdirSync : require("make-dir").sync)(_path.dirname(FILENAME), {
|
57 | recursive: true
|
58 | });
|
59 |
|
60 | _fs.writeFileSync(FILENAME, serialised);
|
61 | } catch (e) {
|
62 | switch (e.code) {
|
63 | case "ENOENT":
|
64 | case "EACCES":
|
65 | case "EPERM":
|
66 | console.warn(`Babel could not write cache to file: ${FILENAME}
|
67 | due to a permission issue. Cache is disabled.`);
|
68 | cacheDisabled = true;
|
69 | break;
|
70 |
|
71 | case "EROFS":
|
72 | console.warn(`Babel could not write cache to file: ${FILENAME}
|
73 | because it resides in a readonly filesystem. Cache is disabled.`);
|
74 | cacheDisabled = true;
|
75 | break;
|
76 |
|
77 | default:
|
78 | throw e;
|
79 | }
|
80 | }
|
81 | }
|
82 |
|
83 | function load() {
|
84 | if (isCacheDisabled()) {
|
85 | data = {};
|
86 | return;
|
87 | }
|
88 |
|
89 | process.on("exit", save);
|
90 | process.nextTick(save);
|
91 | let cacheContent;
|
92 |
|
93 | try {
|
94 | cacheContent = _fs.readFileSync(FILENAME);
|
95 | } catch (e) {
|
96 | switch (e.code) {
|
97 | case "EACCES":
|
98 | console.warn(`Babel could not read cache file: ${FILENAME}
|
99 | due to a permission issue. Cache is disabled.`);
|
100 | cacheDisabled = true;
|
101 |
|
102 | default:
|
103 | return;
|
104 | }
|
105 | }
|
106 |
|
107 | try {
|
108 | data = JSON.parse(cacheContent);
|
109 | } catch (_unused) {}
|
110 | }
|
111 |
|
112 | function get() {
|
113 | return data;
|
114 | }
|
115 |
|
116 | function setDirty() {
|
117 | cacheDirty = true;
|
118 | }
|
119 |
|
120 | function clear() {
|
121 | data = {};
|
122 | } |
\ | No newline at end of file |