Merge pull request #54 from b-g/encapsulator

added encapsulate.js to libs & npm scripts

libraries/encapsulate.js

@@ -0,0 +1,139 @@
+var fs = require('fs-extra');
+var path = require('path');
+var cheerio = require('cheerio');
+
+// get the root directory;
+var rootDirectory = path.dirname(__dirname);
+// create a meaningful dirname add "-for-editor" to indicate
+var codePackageCopyName = rootDirectory.split("/").slice(-1).pop() + "-for-editor";
+// create a path to the parent directory of the root
+var copyPathDirectory = path.join(__dirname, '../../', codePackageCopyName)
+
+console.log(rootDirectory)
+console.log(copyPathDirectory)
+
+// check if the folder exists, if so remove it!
+// NOTE: any changes to that dir will be removed!
+// So be sure to always write changes to the main repo
+if(fs.existsSync(copyPathDirectory)){
+    fs.removeSync(copyPathDirectory)
+}
+
+/*
+Here's where the magic happens
+*/
+
+// first make of copy of the sketches
+copyFolderContents(rootDirectory, copyPathDirectory)
+
+// then get the directories for the 01_P and 02_M sketches
+var pDirs = getDirectories(copyPathDirectory+"/01_P/").map(function(dir){return copyPathDirectory +"/01_P/" + dir});
+var pNewDirs = getDirectories(copyPathDirectory+"/01_P_NEW/").map(function(dir){return copyPathDirectory +"/01_P_NEW/" + dir});
+var mDirs = getDirectories(copyPathDirectory+"/02_M/").map(function(dir){return copyPathDirectory +"/02_M/" + dir});
+
+// copy the libs and fix the paths
+make(copyPathDirectory, pDirs)
+make(copyPathDirectory, pNewDirs)
+make(copyPathDirectory, mDirs)
+
+
+
+/*
+@@@ make
+Put it all together, Run through each sketch and
+copy over the dependencies
+*/
+function make(newCodePackagePath,sketches){
+  sketches.forEach(function(dir){
+    if(dir.endsWith("_footage") == false){
+
+      if(fs.existsSync(dir+'/index.html')){
+        var dirIndex = dir+'/index.html'
+        var sketchDeps = getSketchDependencies(dirIndex);
+        copyDependencies(newCodePackagePath, sketchDeps, dir)
+      } else{
+        console.log("no index file for: " + dir)
+      }
+    }
+  })
+}
+
+
+/*
+@@@ getSketchDependencies
+get the js & css dependencies based on the index.html file
+*/
+function getSketchDependencies(path){
+  var indexFile = fs.readFileSync(path, "utf8");
+
+  var reqSrcs = [];
+
+  $ = cheerio.load(indexFile);
+
+  // get the script tags
+  $('script').each(function(i, elem) {
+    var libsrc = $(elem)[0].attribs.src;
+
+    if(libsrc !== undefined ){
+      if(libsrc.split("/")[0] == ".."){
+        libsrc = libsrc.split("/").slice(2).join("/");
+        reqSrcs.push(libsrc);
+      }
+    }
+    $(this).attr("src", libsrc);
+    })
+
+  // get the links
+  $('link').each(function(i, elem) {
+      var libhref = $(elem)[0].attribs.href;
+      libhref = libhref.split("/").slice(2).join("/");
+      reqSrcs.push(libhref);
+      $(this).attr("href", libhref);
+  })
+
+  // console.log($.html())
+  // console.log(reqSrcs)
+  // write out the file
+  fs.writeFileSync(path, $.html())
+
+  return reqSrcs;
+
+}
+
+
+/*
+@@@ copyDependencies
+copy over all the dependencies in a loop
+feeding in the lib array and the current sketch
+*/
+function copyDependencies(newCodePackagePath,myLibs, currentSketch){
+  // copyFolderContents(codePackageCopyPath + sketchDeps[0], pDirs[0] + "/" + sketchDeps[0])
+  myLibs.forEach(function(lib){
+    copyFolderContents(newCodePackagePath+"/"+lib, currentSketch + "/" + lib);
+  })
+}
+
+/*
+@@@ getDirectories
+return the path names
+*/
+function getDirectories(path) {
+  return fs.readdirSync(path).filter(function (file) {
+    return fs.statSync(path+'/'+file).isDirectory();
+  });
+}
+
+/*
+@@@ copyFolderContents
+copy the folder contents
+*/
+function copyFolderContents(fromFolder, toFolder){
+  // Sync:
+  try {
+    fs.copySync(fromFolder, toFolder, {overwrite: true})
+    // console.log('success!')
+  } catch (err) {
+    console.error(err)
+  }
+
+}