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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| 'use strict'; | ||
|
|
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| const path = require('path'); | ||
| const spawnSync = require('child_process').spawnSync; | ||
| const semver = require('semver'); | ||
| const platform = require('./platform'); | ||
|
|
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| const minimumLibvipsVersion = process.env.npm_package_config_libvips || require('../package.json').config.libvips; | ||
|
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| const spawnSyncOptions = { | ||
| encoding: 'utf8', | ||
| shell: true | ||
| }; | ||
|
|
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| const globalLibvipsVersion = function () { | ||
| if (process.platform !== 'win32') { | ||
| const globalLibvipsVersion = spawnSync(`PKG_CONFIG_PATH="${pkgConfigPath()}" pkg-config --modversion vips-cpp`, spawnSyncOptions).stdout || ''; | ||
| return globalLibvipsVersion.trim(); | ||
| } else { | ||
| return ''; | ||
| } | ||
| }; | ||
|
|
||
| const hasVendoredLibvips = function () { | ||
| const currentPlatformId = platform(); | ||
| try { | ||
| const vendorPlatformId = require(path.join(__dirname, '..', 'vendor', 'platform.json')); | ||
| if (currentPlatformId === vendorPlatformId) { | ||
| return true; | ||
| } else { | ||
| throw new Error(`'${vendorPlatformId}' binaries cannot be used on the '${currentPlatformId}' platform. Please remove the 'node_modules/sharp/vendor' directory and run 'npm install'.`); | ||
| } | ||
| } catch (err) {} | ||
| return false; | ||
| }; | ||
|
|
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| const pkgConfigPath = function () { | ||
| if (process.platform !== 'win32') { | ||
| const brewPkgConfigPath = spawnSync('which brew >/dev/null 2>&1 && eval $(brew --env) && echo $PKG_CONFIG_LIBDIR', spawnSyncOptions).stdout || ''; | ||
| return [brewPkgConfigPath.trim(), process.env.PKG_CONFIG_PATH, '/usr/local/lib/pkgconfig', '/usr/lib/pkgconfig'] | ||
| .filter(function (p) { return !!p; }) | ||
| .join(':'); | ||
| } else { | ||
| return ''; | ||
| } | ||
| }; | ||
|
|
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| const useGlobalLibvips = function () { | ||
| const globalVipsVersion = globalLibvipsVersion(); | ||
| return !!globalVipsVersion && semver.gte(globalVipsVersion, minimumLibvipsVersion); | ||
| }; | ||
|
|
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| module.exports = { | ||
| minimumLibvipsVersion: minimumLibvipsVersion, | ||
| globalLibvipsVersion: globalLibvipsVersion, | ||
| hasVendoredLibvips: hasVendoredLibvips, | ||
| pkgConfigPath: pkgConfigPath, | ||
| useGlobalLibvips: useGlobalLibvips | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| 'use strict'; | ||
|
|
||
| const fs = require('fs'); | ||
| const os = require('os'); | ||
| const path = require('path'); | ||
|
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| const detectLibc = require('detect-libc'); | ||
| const npmLog = require('npmlog'); | ||
| const semver = require('semver'); | ||
| const simpleGet = require('simple-get'); | ||
| const tar = require('tar'); | ||
|
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| const agent = require('./lib/agent'); | ||
| const libvips = require('./lib/libvips'); | ||
| const platform = require('./lib/platform'); | ||
|
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| const minimumLibvipsVersion = libvips.minimumLibvipsVersion; | ||
| const distBaseUrl = process.env.SHARP_DIST_BASE_URL || `https://github.com/lovell/sharp-libvips/releases/download/v${minimumLibvipsVersion}/`; | ||
|
|
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| try { | ||
| const globalLibvipsVersion = libvips.globalLibvipsVersion(); | ||
| if (globalLibvipsVersion) { | ||
| npmLog.info('sharp', `Using globally-installed libvips v${globalLibvipsVersion}`); | ||
| } else if (libvips.hasVendoredLibvips()) { | ||
| npmLog.info('sharp', `Using existing vendored libvips v${minimumLibvipsVersion}`); | ||
| } else { | ||
| // Is this arch/platform supported? | ||
| const arch = process.env.npm_config_arch || process.arch; | ||
| if (arch === 'ia32') { | ||
| throw new Error(`Intel Architecture 32-bit systems require manual installation of libvips >= ${minimumLibvipsVersion}\n`); | ||
| } | ||
| if (detectLibc.isNonGlibcLinux) { | ||
| throw new Error(`Use with ${detectLibc.family} libc requires manual installation of libvips >= ${minimumLibvipsVersion}`); | ||
| } | ||
| if (detectLibc.family === detectLibc.GLIBC && detectLibc.version && semver.lt(`${detectLibc.version}.0`, '2.13.0')) { | ||
| throw new Error(`Use with glibc version ${detectLibc.version} requires manual installation of libvips >= ${minimumLibvipsVersion}`); | ||
| } | ||
| // Download to per-process temporary file | ||
| const tarFilename = ['libvips', minimumLibvipsVersion, platform()].join('-') + '.tar.gz'; | ||
| const tarPathTemp = path.join(os.tmpdir(), `${process.pid}-${tarFilename}`); | ||
| const tmpFile = fs.createWriteStream(tarPathTemp); | ||
| const url = distBaseUrl + tarFilename; | ||
| npmLog.info('sharp', `Downloading ${url}`); | ||
| simpleGet({ url: url, agent: agent() }, function (err, response) { | ||
| if (err) { | ||
| throw err; | ||
| } | ||
| if (response.statusCode !== 200) { | ||
| throw new Error(`Status ${response.statusCode}`); | ||
| } | ||
| response.pipe(tmpFile); | ||
| }); | ||
| tmpFile.on('close', function () { | ||
| const vendorPath = path.join(__dirname, 'vendor'); | ||
| fs.mkdirSync(vendorPath); | ||
| tar | ||
| .extract({ | ||
| file: tarPathTemp, | ||
| cwd: vendorPath, | ||
| strict: true | ||
| }) | ||
| .then(function () { | ||
| try { | ||
| fs.unlinkSync(tarPathTemp); | ||
| } catch (err) {} | ||
| }) | ||
| .catch(function (err) { | ||
| throw err; | ||
| }); | ||
| }); | ||
| } | ||
| } catch (err) { | ||
| npmLog.error('sharp', err.message); | ||
| npmLog.error('sharp', 'Please see http://sharp.pixelplumbing.com/page/install'); | ||
| process.exit(1); | ||
| } |
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