1 | #!/usr/bin/env node
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2 |
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3 | var proc = require('child_process')
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4 | var os = require('os')
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5 | var path = require('path')
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6 |
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7 | if (!buildFromSource()) {
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8 | proc.exec('node-gyp-build-test', function (err, stdout, stderr) {
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9 | if (err) {
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10 | if (verbose()) console.error(stderr)
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11 | preinstall()
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12 | }
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13 | })
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14 | } else {
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15 | preinstall()
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16 | }
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17 |
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18 | function build () {
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19 | var args = [os.platform() === 'win32' ? 'node-gyp.cmd' : 'node-gyp', 'rebuild']
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20 |
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21 | try {
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22 | var pkg = require('node-gyp/package.json')
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23 | args = [
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24 | process.execPath,
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25 | path.join(require.resolve('node-gyp/package.json'), '..', typeof pkg.bin === 'string' ? pkg.bin : pkg.bin['node-gyp']),
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26 | 'rebuild'
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27 | ]
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28 | } catch (_) {}
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29 |
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30 | proc.spawn(args[0], args.slice(1), { stdio: 'inherit' }).on('exit', function (code) {
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31 | if (code || !process.argv[3]) process.exit(code)
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32 | exec(process.argv[3]).on('exit', function (code) {
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33 | process.exit(code)
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34 | })
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35 | })
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36 | }
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37 |
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38 | function preinstall () {
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39 | if (!process.argv[2]) return build()
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40 | exec(process.argv[2]).on('exit', function (code) {
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41 | if (code) process.exit(code)
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42 | build()
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43 | })
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44 | }
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45 |
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46 | function exec (cmd) {
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47 | if (process.platform !== 'win32') {
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48 | var shell = os.platform() === 'android' ? 'sh' : '/bin/sh'
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49 | return proc.spawn(shell, ['-c', '--', cmd], {
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50 | stdio: 'inherit'
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51 | })
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52 | }
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53 |
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54 | return proc.spawn(process.env.comspec || 'cmd.exe', ['/s', '/c', '"' + cmd + '"'], {
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55 | windowsVerbatimArguments: true,
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56 | stdio: 'inherit'
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57 | })
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58 | }
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59 |
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60 | function buildFromSource () {
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61 | return hasFlag('--build-from-source') || process.env.npm_config_build_from_source === 'true'
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62 | }
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63 |
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64 | function verbose () {
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65 | return hasFlag('--verbose') || process.env.npm_config_loglevel === 'verbose'
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66 | }
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67 |
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68 |
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69 |
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70 | function hasFlag (flag) {
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71 | if (!process.env.npm_config_argv) return false
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72 |
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73 | try {
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74 | return JSON.parse(process.env.npm_config_argv).original.indexOf(flag) !== -1
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75 | } catch (_) {
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76 | return false
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77 | }
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78 | }
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