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2 |
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4 |
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5 | module.exports = pack
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6 |
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7 | var npm = require("./npm.js")
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8 | , install = require("./install.js")
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9 | , cache = require("./cache.js")
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10 | , fs = require("graceful-fs")
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11 | , chain = require("slide").chain
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12 | , path = require("path")
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13 | , cwd = process.cwd()
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14 |
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15 | pack.usage = "npm pack <pkg>"
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16 |
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17 |
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18 | pack.completion = install.completion
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19 |
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20 | function pack (args, silent, cb) {
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21 | if (typeof cb !== "function") cb = silent, silent = false
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22 |
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23 | if (args.length === 0) args = ["."]
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24 |
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25 | chain(args.map(function (arg) { return function (cb) {
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26 | pack_(arg, cb)
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27 | }}), function (er, files) {
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28 | if (er || silent) return cb(er, files)
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29 | printFiles(files, cb)
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30 | })
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31 | }
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32 |
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33 | function printFiles (files, cb) {
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34 | files = files.map(function (file) {
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35 | return path.relative(cwd, file)
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36 | })
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37 | console.log(files.join("\n"))
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38 | cb()
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39 | }
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40 |
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41 |
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42 | function pack_ (pkg, cb) {
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43 | cache.add(pkg, function (er, data) {
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44 | if (er) return cb(er)
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45 | var fname = path.resolve(data._id.replace(/@/g, "-") + ".tgz")
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46 | , cached = path.resolve( npm.cache
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47 | , data.name
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48 | , data.version
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49 | , "package.tgz" )
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50 | , from = fs.createReadStream(cached)
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51 | , to = fs.createWriteStream(fname)
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52 | , errState = null
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53 |
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54 | from.on("error", cb_)
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55 | to.on("error", cb_)
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56 | to.on("close", cb_)
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57 | from.pipe(to)
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58 |
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59 | function cb_ (er) {
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60 | if (errState) return
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61 | if (er) return cb(errState = er)
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62 | cb(null, fname)
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63 | }
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64 | })
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65 | }
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