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/*!
* node-sass: scripts/build.js
*/
var fs = require('fs'),
mkdir = require('mkdirp'),
path = require('path'),
spawn = require('cross-spawn'),
sass = require('../lib/extensions');
/**
* After build
*
* @param {Object} options
* @api private
*/
function afterBuild(options) {
var install = sass.getBinaryPath();
var target = path.join(__dirname, '..', 'build',
options.debug ? 'Debug' :
process.config.target_defaults
? process.config.target_defaults.default_configuration
: 'Release',
'binding.node');
mkdir(path.dirname(install), function(err) {
if (err && err.code !== 'EEXIST') {
console.error(err.message);
return;
}
fs.stat(target, function(err) {
if (err) {
console.error('Build succeeded but target not found');
return;
}
fs.rename(target, install, function(err) {
if (err) {
console.error(err.message);
return;
}
console.log('Installed to', install);
});
});
});
}
/**
* Build
*
* @param {Object} options
* @api private
*/
function build(options) {
var args = [require.resolve(path.join('node-gyp', 'bin', 'node-gyp.js')), 'rebuild', '--verbose'].concat(
['libsass_ext', 'libsass_cflags', 'libsass_ldflags', 'libsass_library'].map(function(subject) {
return ['--', subject, '=', process.env[subject.toUpperCase()] || ''].join('');
})).concat(options.args);
console.log('Building:', [process.execPath].concat(args).join(' '));
var proc = spawn(process.execPath, args, {
stdio: [0, 1, 2]
});
proc.on('exit', function(errorCode) {
if (!errorCode) {
afterBuild(options);
return;
}
if (errorCode === 127 ) {
console.error('node-gyp not found!');
} else {
console.error('Build failed with error code:', errorCode);
}
process.exit(1);
});
}
/**
* Parse arguments
*
* @param {Array} args
* @api private
*/
function parseArgs(args) {
var options = {
arch: process.arch,
platform: process.platform,
force: process.env.npm_config_force === 'true',
};
options.args = args.filter(function(arg) {
if (arg === '-f' || arg === '--force') {
options.force = true;
return false;
} else if (arg.substring(0, 13) === '--target_arch') {
options.arch = arg.substring(14);
} else if (arg === '-d' || arg === '--debug') {
options.debug = true;
} else if (arg.substring(0, 13) === '--libsass_ext' && arg.substring(14) !== 'no') {
options.libsassExt = true;
}
return true;
});
return options;
}
/**
* Test for pre-built library
*
* @param {Object} options
* @api private
*/
function testBinary(options) {
if (options.force || process.env.SASS_FORCE_BUILD) {
return build(options);
}
if (!sass.hasBinary(sass.getBinaryPath())) {
return build(options);
}
console.log('Binary found at', sass.getBinaryPath());
console.log('Testing binary');
try {
require('../').renderSync({
data: 's { a: ss }'
});
console.log('Binary is fine');
} catch (e) {
console.log('Binary has a problem:', e);
console.log('Building the binary locally');
return build(options);
}
}
/**
* Apply arguments and run
*/
testBinary(parseArgs(process.argv.slice(2)));
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