diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/symlink.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/symlink.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/symlink.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/symlink.js new file mode 100644 index 00000000..62447906 --- /dev/null +++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/fs-extra/lib/ensure/symlink.js @@ -0,0 +1,62 @@ +var path = require('path') +var fs = require('graceful-fs') +var _mkdirs = require('../mkdirs') +var mkdirs = _mkdirs.mkdirs +var mkdirsSync = _mkdirs.mkdirsSync + +var _symlinkPaths = require('./symlink-paths') +var symlinkPaths = _symlinkPaths.symlinkPaths +var symlinkPathsSync = _symlinkPaths.symlinkPathsSync + +var _symlinkType = require('./symlink-type') +var symlinkType = _symlinkType.symlinkType +var symlinkTypeSync = _symlinkType.symlinkTypeSync + +function createSymlink (srcpath, dstpath, type, callback) { + callback = (typeof type === 'function') ? type : callback + type = (typeof type === 'function') ? false : type + + fs.exists(dstpath, function (destinationExists) { + if (destinationExists) return callback(null) + symlinkPaths(srcpath, dstpath, function (err, relative) { + if (err) return callback(err) + srcpath = relative.toDst + symlinkType(relative.toCwd, type, function (err, type) { + if (err) return callback(err) + var dir = path.dirname(dstpath) + fs.exists(dir, function (dirExists) { + if (dirExists) return fs.symlink(srcpath, dstpath, type, callback) + mkdirs(dir, function (err) { + if (err) return callback(err) + fs.symlink(srcpath, dstpath, type, callback) + }) + }) + }) + }) + }) +} + +function createSymlinkSync (srcpath, dstpath, type, callback) { + callback = (typeof type === 'function') ? type : callback + type = (typeof type === 'function') ? false : type + + var destinationExists = fs.existsSync(dstpath) + if (destinationExists) return undefined + + var relative = symlinkPathsSync(srcpath, dstpath) + srcpath = relative.toDst + type = symlinkTypeSync(relative.toCwd, type) + var dir = path.dirname(dstpath) + var exists = fs.existsSync(dir) + if (exists) return fs.symlinkSync(srcpath, dstpath, type) + mkdirsSync(dir) + return fs.symlinkSync(srcpath, dstpath, type) +} + +module.exports = { + createSymlink: createSymlink, + createSymlinkSync: createSymlinkSync, + // alias + ensureSymlink: createSymlink, + ensureSymlinkSync: createSymlinkSync +} |