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#!/usr/bin/env node
var proc = require('child_process')
var os = require('os')
var path = require('path')
if (!buildFromSource()) {
proc.exec('node-gyp-build-test', function (err, stdout, stderr) {
if (err) {
if (verbose()) console.error(stderr)
preinstall()
}
})
} else {
preinstall()
}
function build () {
var args = [os.platform() === 'win32' ? 'node-gyp.cmd' : 'node-gyp', 'rebuild']
try {
var pkg = require('node-gyp/package.json')
args = [
process.execPath,
path.join(require.resolve('node-gyp/package.json'), '..', typeof pkg.bin === 'string' ? pkg.bin : pkg.bin['node-gyp']),
'rebuild'
]
} catch (_) {}
proc.spawn(args[0], args.slice(1), { stdio: 'inherit' }).on('exit', function (code) {
if (code || !process.argv[3]) process.exit(code)
exec(process.argv[3]).on('exit', function (code) {
process.exit(code)
})
})
}
function preinstall () {
if (!process.argv[2]) return build()
exec(process.argv[2]).on('exit', function (code) {
if (code) process.exit(code)
build()
})
}
function exec (cmd) {
if (process.platform !== 'win32') {
var shell = os.platform() === 'android' ? 'sh' : '/bin/sh'
return proc.spawn(shell, ['-c', '--', cmd], {
stdio: 'inherit'
})
}
return proc.spawn(process.env.comspec || 'cmd.exe', ['/s', '/c', '"' + cmd + '"'], {
windowsVerbatimArguments: true,
stdio: 'inherit'
})
}
function buildFromSource () {
return hasFlag('--build-from-source') || process.env.npm_config_build_from_source === 'true'
}
function verbose () {
return hasFlag('--verbose') || process.env.npm_config_loglevel === 'verbose'
}
// TODO (next major): remove in favor of env.npm_config_* which works since npm
// 0.1.8 while npm_config_argv will stop working in npm 7. See npm/rfcs#90
function hasFlag (flag) {
if (!process.env.npm_config_argv) return false
try {
return JSON.parse(process.env.npm_config_argv).original.indexOf(flag) !== -1
} catch (_) {
return false
}
}
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