1 | module.exports = update
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2 |
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3 | var url = require('url')
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4 | var log = require('npmlog')
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5 | var chain = require('slide').chain
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6 | var npm = require('./npm.js')
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7 | var Installer = require('./install.js').Installer
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8 | var usage = require('./utils/usage')
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9 |
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10 | update.usage = usage(
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11 | 'update',
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12 | 'npm update [-g] [<pkg>...]'
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13 | )
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14 |
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15 | update.completion = npm.commands.outdated.completion
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16 |
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17 | function update (args, cb) {
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18 | var dryrun = false
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19 | if (npm.config.get('dry-run')) dryrun = true
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20 |
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21 | npm.commands.outdated(args, true, function (er, rawOutdated) {
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22 | if (er) return cb(er)
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23 | var outdated = rawOutdated.map(function (ww) {
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24 | return {
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25 | dep: ww[0],
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26 | depname: ww[1],
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27 | current: ww[2],
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28 | wanted: ww[3],
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29 | latest: ww[4],
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30 | req: ww[5],
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31 | what: ww[1] + '@' + ww[3]
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32 | }
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33 | })
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34 |
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35 | var wanted = outdated.filter(function (ww) {
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36 | if (ww.current === ww.wanted && ww.wanted !== ww.latest) {
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37 | log.verbose(
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38 | 'outdated',
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39 | 'not updating', ww.depname,
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40 | "because it's currently at the maximum version that matches its specified semver range"
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41 | )
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42 | }
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43 | return ww.current !== ww.wanted && ww.latest !== 'linked'
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44 | })
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45 | if (wanted.length === 0) return cb()
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46 |
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47 | log.info('outdated', 'updating', wanted)
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48 | var toInstall = {}
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49 | wanted.forEach(function (ww) {
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50 |
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51 | if (url.parse(ww.req).protocol) ww.what = ww.req
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52 |
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53 | var where = ww.dep.parent && ww.dep.parent.path || ww.dep.path
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54 | if (toInstall[where]) {
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55 | toInstall[where].push(ww.what)
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56 | } else {
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57 | toInstall[where] = [ww.what]
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58 | }
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59 | })
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60 | chain(Object.keys(toInstall).map(function (where) {
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61 | return [new Installer(where, dryrun, toInstall[where]), 'run']
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62 | }), cb)
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63 | })
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64 | }
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