1 | const path = require('path')
|
2 | const sum = require('hash-sum')
|
3 | const paths = require('./paths')
|
4 | const store = require('./store')
|
5 | const SAOError = require('./SAOError')
|
6 | const isLocalPath = require('./utils/isLocalPath')
|
7 | const { escapeDots } = require('./utils/common')
|
8 |
|
9 |
|
10 |
|
11 |
|
12 |
|
13 |
|
14 | module.exports = generator => {
|
15 | if (isLocalPath(generator)) {
|
16 | let subGenerator
|
17 | if (isLocalPath.removePrefix(generator).includes(':')) {
|
18 | subGenerator = generator.slice(generator.lastIndexOf(':') + 1)
|
19 | generator = generator.slice(0, generator.lastIndexOf(':'))
|
20 | }
|
21 | const absolutePath = path.resolve(generator)
|
22 | return {
|
23 | type: 'local',
|
24 | path: absolutePath,
|
25 | hash: sum(absolutePath),
|
26 | subGenerator
|
27 | }
|
28 | }
|
29 |
|
30 | const SPECIAL_PREFIX_RE = /^(npm|github|bitbucket|gitlab|alias):/
|
31 |
|
32 | if (!SPECIAL_PREFIX_RE.test(generator) && !generator.includes('/')) {
|
33 | generator = `npm:sao-${generator}`
|
34 | }
|
35 |
|
36 |
|
37 | let type = null
|
38 | if (SPECIAL_PREFIX_RE.test(generator)) {
|
39 | type = SPECIAL_PREFIX_RE.exec(generator)[1]
|
40 | generator = generator.replace(SPECIAL_PREFIX_RE, '')
|
41 | }
|
42 |
|
43 | if (type === 'npm') {
|
44 | const hasSubGenerator = generator.indexOf(':') !== -1
|
45 | const slug = generator.slice(
|
46 | 0,
|
47 | hasSubGenerator ? generator.indexOf(':') : generator.length
|
48 | )
|
49 | const parsed = require('parse-package-name')(slug)
|
50 | const hash = sum(`npm:${slug}`)
|
51 | return {
|
52 | type: 'npm',
|
53 | name: parsed.name,
|
54 | version: parsed.version,
|
55 | slug,
|
56 | subGenerator:
|
57 | hasSubGenerator && generator.slice(generator.indexOf(':') + 1),
|
58 | hash,
|
59 | path: path.join(paths.packagePath, hash, 'node_modules', parsed.name)
|
60 | }
|
61 | }
|
62 |
|
63 | if (type === 'alias') {
|
64 | const hasSubGenerator = generator.indexOf(':') !== -1
|
65 | const alias = generator.slice(
|
66 | 0,
|
67 | hasSubGenerator ? generator.indexOf(':') : generator.length
|
68 | )
|
69 | const url = store.get(`alias.${escapeDots(alias)}`)
|
70 | if (!url) {
|
71 | throw new SAOError(`Cannot find alias '${alias}'`)
|
72 | }
|
73 | if (isLocalPath(url)) {
|
74 | return {
|
75 | type: 'local',
|
76 | path: url,
|
77 | subGenerator:
|
78 | hasSubGenerator && generator.slice(generator.indexOf(':') + 1),
|
79 | hash: sum(url)
|
80 | }
|
81 | }
|
82 | const slug = `direct:${url}`
|
83 | const hash = sum(`repo:${slug}`)
|
84 | return {
|
85 | type: 'repo',
|
86 | slug,
|
87 | subGenerator:
|
88 | hasSubGenerator && generator.slice(generator.indexOf(':') + 1),
|
89 | hash,
|
90 | path: path.join(paths.repoPath, hash)
|
91 | }
|
92 | }
|
93 |
|
94 | const [
|
95 | ,
|
96 | user,
|
97 | repo,
|
98 | version,
|
99 | subGenerator
|
100 | ] = /([^/]+)\/([^#:]+)(?:#(.+))?(?::(.+))?$/.exec(generator)
|
101 | const slug = `${type ? `${type}:` : ''}${user}/${repo}${
|
102 | version ? `#${version}` : ''
|
103 | }`
|
104 | const hash = sum(`repo:${slug}`)
|
105 | return {
|
106 | type: 'repo',
|
107 | slug,
|
108 | subGenerator,
|
109 | hash,
|
110 | path: path.join(paths.repoPath, hash)
|
111 | }
|
112 | }
|