libvips.js•3.93 kB
// Copyright 2013 Lovell Fuller and others.
// SPDX-License-Identifier: Apache-2.0
'use strict';
const fs = require('fs');
const os = require('os');
const path = require('path');
const spawnSync = require('child_process').spawnSync;
const semverCoerce = require('semver/functions/coerce');
const semverGreaterThanOrEqualTo = require('semver/functions/gte');
const platform = require('./platform');
const { config } = require('../package.json');
const env = process.env;
const minimumLibvipsVersionLabelled = env.npm_package_config_libvips || /* istanbul ignore next */
config.libvips;
const minimumLibvipsVersion = semverCoerce(minimumLibvipsVersionLabelled).version;
const spawnSyncOptions = {
encoding: 'utf8',
shell: true
};
const vendorPath = path.join(__dirname, '..', 'vendor', minimumLibvipsVersion, platform());
const mkdirSync = function (dirPath) {
try {
fs.mkdirSync(dirPath, { recursive: true });
} catch (err) {
/* istanbul ignore next */
if (err.code !== 'EEXIST') {
throw err;
}
}
};
const cachePath = function () {
const npmCachePath = env.npm_config_cache || /* istanbul ignore next */
(env.APPDATA ? path.join(env.APPDATA, 'npm-cache') : path.join(os.homedir(), '.npm'));
mkdirSync(npmCachePath);
const libvipsCachePath = path.join(npmCachePath, '_libvips');
mkdirSync(libvipsCachePath);
return libvipsCachePath;
};
const integrity = function (platformAndArch) {
return env[`npm_package_config_integrity_${platformAndArch.replace('-', '_')}`] || config.integrity[platformAndArch];
};
const log = function (item) {
if (item instanceof Error) {
console.error(`sharp: Installation error: ${item.message}`);
} else {
console.log(`sharp: ${item}`);
}
};
const isRosetta = function () {
/* istanbul ignore next */
if (process.platform === 'darwin' && process.arch === 'x64') {
const translated = spawnSync('sysctl sysctl.proc_translated', spawnSyncOptions).stdout;
return (translated || '').trim() === 'sysctl.proc_translated: 1';
}
return false;
};
const globalLibvipsVersion = function () {
if (process.platform !== 'win32') {
const globalLibvipsVersion = spawnSync('pkg-config --modversion vips-cpp', {
...spawnSyncOptions,
env: {
...env,
PKG_CONFIG_PATH: pkgConfigPath()
}
}).stdout;
/* istanbul ignore next */
return (globalLibvipsVersion || '').trim();
} else {
return '';
}
};
const hasVendoredLibvips = function () {
return fs.existsSync(vendorPath);
};
/* istanbul ignore next */
const removeVendoredLibvips = function () {
fs.rmSync(vendorPath, { recursive: true, maxRetries: 3, force: true });
};
/* istanbul ignore next */
const pkgConfigPath = function () {
if (process.platform !== 'win32') {
const brewPkgConfigPath = spawnSync(
'which brew >/dev/null 2>&1 && brew environment --plain | grep PKG_CONFIG_LIBDIR | cut -d" " -f2',
spawnSyncOptions
).stdout || '';
return [
brewPkgConfigPath.trim(),
env.PKG_CONFIG_PATH,
'/usr/local/lib/pkgconfig',
'/usr/lib/pkgconfig',
'/usr/local/libdata/pkgconfig',
'/usr/libdata/pkgconfig'
].filter(Boolean).join(':');
} else {
return '';
}
};
const useGlobalLibvips = function () {
if (Boolean(env.SHARP_IGNORE_GLOBAL_LIBVIPS) === true) {
return false;
}
/* istanbul ignore next */
if (isRosetta()) {
log('Detected Rosetta, skipping search for globally-installed libvips');
return false;
}
const globalVipsVersion = globalLibvipsVersion();
return !!globalVipsVersion && /* istanbul ignore next */
semverGreaterThanOrEqualTo(globalVipsVersion, minimumLibvipsVersion);
};
module.exports = {
minimumLibvipsVersion,
minimumLibvipsVersionLabelled,
cachePath,
integrity,
log,
globalLibvipsVersion,
hasVendoredLibvips,
removeVendoredLibvips,
pkgConfigPath,
useGlobalLibvips,
mkdirSync
};