add node_modules to address #4364

1 files changed, 90 insertions, 0 deletions

diff --git a/node_modules/gulp-sym/index.js b/node_modules/gulp-sym/index.js
new file mode 100644
index 000000000..a25d368da
--- /dev/null
+++ b/node_modules/gulp-sym/index.js
@@ -0,0 +1,90 @@
+var through = require('through2')
+  , fs = require('fs')
+  , p = require('path')
+  , rm = require('rimraf')
+  , mkdirp = require('mkdirp')
+  , gutil = require('gulp-util')
+  , PluginError = gutil.PluginError
+  , File = gutil.File
+
+  , PLUGIN_NAME = 'gulp-sym'
+
+// Plugin level function(dealing with files)
+function gulpSymlink(dest, options) {
+
+  options = typeof options == 'object' ? options : {}
+  options.force = options.force === undefined ? false : options.force
+
+  if (!dest) {
+    throw new PluginError({plugin: PLUGIN_NAME, message: "Missing destination link"})
+  }
+
+  if(dest instanceof Array) {
+    //copy array because we'll shift values
+    var destinations = dest.slice()
+  }
+
+  var stream = through.obj(function(source, enc, callback) {
+
+    var self = this, symlink
+
+    //resolving absolute path from source
+    source.path = p.resolve(source.cwd, source.path)
+    // source.relative = p.relative(source.cwd, source.path)
+
+    //Array of destinations is passed
+    symlink = destinations !== undefined ? destinations.shift() : dest
+
+    //if dest is a function simply call it
+    symlink = typeof dest == 'function' ? dest(source) : symlink
+
+    //is the previous result a File instance ?
+    symlink = symlink instanceof File ? symlink : new File({path: symlink})
+
+    //resolving absolute path from dest
+    symlink.path = p.resolve(symlink.cwd, symlink.path)
+
+    //relative path between source and link
+    var relative_symlink_source = p.relative(p.dirname(symlink.path), source.path)
+
+    //check if the destination path exists
+    var exists = fs.existsSync(symlink.path)
+
+    //No force option, we can't override! 
+    if(exists && !options.force) {
+      this.emit('error', new PluginError({plugin: PLUGIN_NAME, message: 'Destination file exists ('+dest+') - use force option to replace'}))
+      this.push(source)
+      return callback()
+
+    } else {
+
+      //remove destination if force option
+      if(exists && options.force === true)
+        rm.sync(symlink.path) //I'm aware that this is bad \o/
+
+      //create destination directories
+      if(!fs.existsSync(p.dirname(symlink.path)))
+        mkdirp.sync(p.dirname(symlink.path))
+      
+      //this is a windows check as specified in http://nodejs.org/api/fs.html#fs_fs_symlink_srcpath_dstpath_type_callback
+      source.stat = fs.statSync(source.path)
+
+      fs.symlink(options.relative ? relative_symlink_source : source.path, symlink.path, source.stat.isDirectory() ? 'dir' : 'file', function(err) {
+
+        if(err)
+          self.emit('error', new PluginError({plugin: PLUGIN_NAME, message: err}))
+        else
+          gutil.log(PLUGIN_NAME + ':', gutil.colors.blue(options.relative ? relative_symlink_source : source.path), '→', gutil.colors.yellow(symlink.path))
+
+        self.push(source) 
+        return callback()
+      })
+    
+    }    
+
+  })
+
+  return stream
+}
+
+module.exports = gulpSymlink