diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/link.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/link.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/link.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/link.js new file mode 100644 index 00000000..4e4e2833 --- /dev/null +++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/link.js @@ -0,0 +1,58 @@ +var path = require('path') +var fs = require('graceful-fs') +var mkdir = require('../mkdirs') + +function createLink (srcpath, dstpath, callback) { + function makeLink (srcpath, dstpath) { + fs.link(srcpath, dstpath, function (err) { + if (err) return callback(err) + callback(null) + }) + } + + fs.exists(dstpath, function (destinationExists) { + if (destinationExists) return callback(null) + fs.lstat(srcpath, function (err, stat) { + if (err) { + err.message = err.message.replace('lstat', 'ensureLink') + return callback(err) + } + + var dir = path.dirname(dstpath) + fs.exists(dir, function (dirExists) { + if (dirExists) return makeLink(srcpath, dstpath) + mkdir.mkdirs(dir, function (err) { + if (err) return callback(err) + makeLink(srcpath, dstpath) + }) + }) + }) + }) +} + +function createLinkSync (srcpath, dstpath, callback) { + var destinationExists = fs.existsSync(dstpath) + if (destinationExists) return undefined + + try { + fs.lstatSync(srcpath) + } catch (err) { + err.message = err.message.replace('lstat', 'ensureLink') + throw err + } + + var dir = path.dirname(dstpath) + var dirExists = fs.existsSync(dir) + if (dirExists) return fs.linkSync(srcpath, dstpath) + mkdir.mkdirsSync(dir) + + return fs.linkSync(srcpath, dstpath) +} + +module.exports = { + createLink: createLink, + createLinkSync: createLinkSync, + // alias + ensureLink: createLink, + ensureLinkSync: createLinkSync +} |