1 | const path = require('path')
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2 | const sum = require('hash-sum')
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3 | const paths = require('./paths')
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4 | const isLocalPath = require('./utils/isLocalPath')
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 | module.exports = generator => {
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12 | if (isLocalPath(generator)) {
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13 | let subGenerator
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14 | if (isLocalPath.removePrefix(generator).includes(':')) {
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15 | subGenerator = generator.slice(generator.lastIndexOf(':') + 1)
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16 | generator = generator.slice(0, generator.lastIndexOf(':'))
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17 | }
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18 | const absolutePath = path.resolve(generator)
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19 | return {
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20 | type: 'local',
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21 | path: absolutePath,
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22 | hash: sum(absolutePath),
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23 | subGenerator
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24 | }
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25 | }
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26 |
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27 | if (!generator.startsWith('npm:') && !generator.includes('/')) {
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28 | generator = `npm:sao-${generator}`
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29 | }
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30 |
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31 | const SPECIAL_PREFIX_RE = /^(npm|github|bitbucket|gitlab):/
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32 |
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33 | let type = null
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34 | if (SPECIAL_PREFIX_RE.test(generator)) {
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35 | type = SPECIAL_PREFIX_RE.exec(generator)[1]
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36 | generator = generator.replace(SPECIAL_PREFIX_RE, '')
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37 | }
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38 |
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39 | if (type === 'npm') {
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40 | const hasSubGenerator = generator.indexOf(':') !== -1
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41 | const slug = generator.slice(
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42 | 0,
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43 | hasSubGenerator ? generator.indexOf(':') : generator.length
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44 | )
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45 | const parsed = require('parse-package-name')(slug)
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46 | const hash = sum(`npm:${slug}`)
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47 | return {
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48 | type: 'npm',
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49 | name: parsed.name,
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50 | version: parsed.version,
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51 | slug,
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52 | subGenerator:
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53 | hasSubGenerator && generator.slice(generator.indexOf(':') + 1),
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54 | hash,
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55 | path: path.join(paths.packagePath, hash, 'node_modules', parsed.name)
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56 | }
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57 | }
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58 |
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59 | const [
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60 | ,
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61 | user,
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62 | repo,
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63 | version,
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64 | subGenerator
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65 | ] = /([^/]+)\/([^#:]+)(?:#(.+))?(?::(.+))?$/.exec(generator)
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66 | const slug = `${type ? `${type}:` : ''}${user}/${repo}${
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67 | version ? `#${version}` : ''
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68 | }`
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69 | const hash = sum(`repo:${slug}`)
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70 | return {
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71 | type: 'repo',
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72 | slug,
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73 | subGenerator,
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74 | hash,
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75 | path: path.join(paths.repoPath, hash)
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76 | }
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77 | }
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