From 28dae39ddd7034bbdd4f27a34962deacc01b990e Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Fri, 12 May 2017 19:48:03 -0400
Subject: [PATCH 1/9] Use stages instead of travis-after-all

Also, parallelize tap tests
---
 .travis.yml  | 49 +++++++++++++++++++++++++------------------------
 package.json |  3 ++-
 2 files changed, 27 insertions(+), 25 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 29c45a807..0e68449f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@ language: node_js
 node_js:
 - 6
 - node
+env:
+  - NPM_SCRIPT=tap:unit -- --jobs=4
+  - NPM_SCRIPT=tap:integration -- --jobs=4
 sudo: false
 cache:
   directories:
@@ -9,27 +12,25 @@ cache:
 install:
 - npm install
 - npm update
-after_script:
-- |
-  # RELEASE_BRANCHES and NPM_TOKEN defined in Travis settings panel
-  declare exitCode
-  $(npm bin)/travis-after-all
-  exitCode=$?
-  if [[
-    # Execute after all jobs finish successfully
-    $exitCode = 0 &&
-    # Only release on release branches
-    $RELEASE_BRANCHES =~ $TRAVIS_BRANCH &&
-    # Don't release on PR builds
-    $TRAVIS_PULL_REQUEST = "false"
-  ]]; then
-    # Authenticate NPM
-    echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" > .npmrc
-    # Set version to timestamp
-    npm --no-git-tag-version version $($(npm bin)/json -f package.json version)-prerelease.$(date +%s)
-    npm publish
-    # Publish to gh-pages as most recent committer
-    git config --global user.email $(git log --pretty=format:"%ae" -n1)
-    git config --global user.name $(git log --pretty=format:"%an" -n1)
-    npm run --silent deploy -- -x -r $GH_PAGES_REPO
-  fi
+script: npm run $NPM_SCRIPT
+jobs:
+    include:
+    - env: NPM_SCRIPT=lint
+      node_js: 6
+    - stage: release
+      node_js: 6
+      script: true
+      before_deploy: npm --no-git-tag-version version $($(npm bin)/json -f package.json version)-prerelease.$(date +%s)
+      deploy:
+      - provider: script
+        on:
+          condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
+        skip_cleanup: true
+        script:
+        - git config --global user.email $(git log --pretty=format:"%ae" -n1)
+        - git config --global user.name $(git log --pretty=format:"%an" -n1)
+        - npm run --silent deploy -- -x -r $GH_PAGES_REPO
+      - provider: npm
+        on:
+          condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
+        api_key: $NPM_TOKEN
diff --git a/package.json b/package.json
index d51b27e2e..fe7347371 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,8 @@
     "prepublish-watch": "npm run watch",
     "start": "./node_modules/.bin/webpack-dev-server",
     "tap": "./node_modules/.bin/tap ./test/{unit,integration}/*.js",
+    "tap:unit": "./node_modules/.bin/tap ./test/unit/*.js",
+    "tap:integration": "./node_modules/.bin/tap ./test/integration/*.js",
     "test": "npm run lint && npm run tap",
     "watch": "./node_modules/.bin/webpack --progress --colors --watch",
     "version": "./node_modules/.bin/json -f package.json -I -e \"this.repository.sha = '$(git log -n1 --pretty=format:%H)'\""
@@ -50,7 +52,6 @@
     "socket.io-client": "1.7.3",
     "stats.js": "^0.17.0",
     "tap": "^10.2.0",
-    "travis-after-all": "^1.4.4",
     "webpack": "^2.4.1",
     "webpack-dev-server": "^2.4.1"
   }

From 3431fb39c8461e5bffc23b67f9a1c3278b65d6df Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Sat, 13 May 2017 20:25:34 -0400
Subject: [PATCH 2/9] Don't run prepublish on install

---
 package.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index fe7347371..d20b86728 100644
--- a/package.json
+++ b/package.json
@@ -15,8 +15,7 @@
     "coverage": "./node_modules/.bin/tap ./test/{unit,integration}/*.js --coverage --coverage-report=lcov",
     "deploy": "touch playground/.nojekyll && ./node_modules/.bin/gh-pages -t -d playground -m \"Build for $(git log --pretty=format:%H -n1)\"",
     "lint": "./node_modules/.bin/eslint .",
-    "prepublish": "npm run build",
-    "prepublish-watch": "npm run watch",
+    "prepublish": "in-publish && npm run build || not-in-publish",
     "start": "./node_modules/.bin/webpack-dev-server",
     "tap": "./node_modules/.bin/tap ./test/{unit,integration}/*.js",
     "tap:unit": "./node_modules/.bin/tap ./test/unit/*.js",
@@ -40,6 +39,7 @@
     "highlightjs": "^9.8.0",
     "htmlparser2": "3.9.2",
     "immutable": "3.8.1",
+    "in-publish": "^2.0.0",
     "json": "^9.0.4",
     "lodash.defaultsdeep": "4.6.0",
     "minilog": "3.1.0",

From 3f53c3fd5c7d3a93146d9cecfcaa7661c4735e40 Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Sun, 14 May 2017 15:48:21 -0400
Subject: [PATCH 3/9] Allow condition alone to control release

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 0e68449f0..e4be6aad9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,6 +24,7 @@ jobs:
       deploy:
       - provider: script
         on:
+          all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         skip_cleanup: true
         script:
@@ -32,5 +33,6 @@ jobs:
         - npm run --silent deploy -- -x -r $GH_PAGES_REPO
       - provider: npm
         on:
+          all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         api_key: $NPM_TOKEN

From e173a0ae2cc59884831b9a19c8241ef6ea1c9720 Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Sun, 14 May 2017 15:56:06 -0400
Subject: [PATCH 4/9] Fix NPM_SCRIPT vars

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e4be6aad9..fab21efd1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,8 @@ node_js:
 - 6
 - node
 env:
-  - NPM_SCRIPT=tap:unit -- --jobs=4
-  - NPM_SCRIPT=tap:integration -- --jobs=4
+  - NPM_SCRIPT="tap:unit -- --jobs=4"
+  - NPM_SCRIPT="tap:integration -- --jobs=4"
 sudo: false
 cache:
   directories:

From bd3a29650b73f3c668342c3c69dd14a5d7e58688 Mon Sep 17 00:00:00 2001
From: Paul Kaplan <pkaplan@media.mit.edu>
Date: Mon, 17 Jul 2017 12:02:48 -0400
Subject: [PATCH 5/9] Fix variable import scoping

---
 src/serialization/sb2.js       |  61 ++++++++++++++++++++++++++-------
 src/virtual-machine.js         |   7 ++--
 test/fixtures/data.sb2         | Bin 55147 -> 55296 bytes
 test/unit/serialization_sb2.js |  17 +++++++++
 test/unit/virtual-machine.js   |  39 +++++++++++++++++++++
 5 files changed, 110 insertions(+), 14 deletions(-)

diff --git a/src/serialization/sb2.js b/src/serialization/sb2.js
index 2946756de..48e89f448 100644
--- a/src/serialization/sb2.js
+++ b/src/serialization/sb2.js
@@ -77,15 +77,16 @@ const flatten = function (blocks) {
  * a list of blocks in a branch (e.g., in forever),
  * or a list of blocks in an argument (e.g., move [pick random...]).
  * @param {Array.<object>} blockList SB2 JSON-format block list.
+ * @param {Function} getVariableId function to retreive a variable's ID based on name
  * @return {Array.<object>} Scratch VM-format block list.
  */
-const parseBlockList = function (blockList) {
+const parseBlockList = function (blockList, getVariableId) {
     const resultingList = [];
     let previousBlock = null; // For setting next.
     for (let i = 0; i < blockList.length; i++) {
         const block = blockList[i];
         // eslint-disable-next-line no-use-before-define
-        const parsedBlock = parseBlock(block);
+        const parsedBlock = parseBlock(block, getVariableId);
         if (typeof parsedBlock === 'undefined') continue;
         if (previousBlock) {
             parsedBlock.parent = previousBlock.id;
@@ -102,14 +103,15 @@ const parseBlockList = function (blockList) {
  * This should only handle top-level scripts that include X, Y coordinates.
  * @param {!object} scripts Scripts object from SB2 JSON.
  * @param {!Blocks} blocks Blocks object to load parsed blocks into.
+ * @param {Function} getVariableId function to retreive a variable's ID based on name
  */
-const parseScripts = function (scripts, blocks) {
+const parseScripts = function (scripts, blocks, getVariableId) {
     for (let i = 0; i < scripts.length; i++) {
         const script = scripts[i];
         const scriptX = script[0];
         const scriptY = script[1];
         const blockList = script[2];
-        const parsedBlockList = parseBlockList(blockList);
+        const parsedBlockList = parseBlockList(blockList, getVariableId);
         if (parsedBlockList[0]) {
             // Adjust script coordinates to account for
             // larger block size in scratch-blocks.
@@ -127,6 +129,30 @@ const parseScripts = function (scripts, blocks) {
     }
 };
 
+/**
+ * Create a callback for assigning fixed IDs to imported variables
+ * Generator stores the global variable mapping in a closure
+ * @param {!string} targetId the id of the target to scope the variable to
+ * @return {string} variable ID
+ */
+const generateVariableIdGetter = (function () {
+    let globalVariableNameMap = {};
+    const namer = (targetId, name) => `${targetId}-${name}`;
+    return function (targetId, topLevel) {
+        // Reset the global variable map if topLevel
+        if (topLevel) globalVariableNameMap = {};
+        return function (name) {
+            if (topLevel) { // Store the name/id pair in the globalVariableNameMap
+                globalVariableNameMap[name] = namer(targetId, name);
+                return globalVariableNameMap[name];
+            }
+            // Not top-level, so first check the global name map
+            if (globalVariableNameMap[name]) return globalVariableNameMap[name];
+            return namer(targetId, name);
+        };
+    };
+}());
+
 /**
  * Parse a single "Scratch object" and create all its in-memory VM objects.
  * @param {!object} object From-JSON "Scratch object:" sprite, stage, watcher.
@@ -180,19 +206,18 @@ const parseScratchObject = function (object, runtime, topLevel) {
             soundPromises.push(loadSound(sound, runtime));
         }
     }
-    // If included, parse any and all scripts/blocks on the object.
-    if (object.hasOwnProperty('scripts')) {
-        parseScripts(object.scripts, blocks);
-    }
+
     // Create the first clone, and load its run-state from JSON.
     const target = sprite.createClone();
 
+    const getVariableId = generateVariableIdGetter(target.id, topLevel);
+
     // Load target properties from JSON.
     if (object.hasOwnProperty('variables')) {
         for (let j = 0; j < object.variables.length; j++) {
             const variable = object.variables[j];
             const newVariable = new Variable(
-                null,
+                getVariableId(variable.name),
                 variable.name,
                 variable.value,
                 variable.isPersistent
@@ -200,6 +225,12 @@ const parseScratchObject = function (object, runtime, topLevel) {
             target.variables[newVariable.id] = newVariable;
         }
     }
+
+    // If included, parse any and all scripts/blocks on the object.
+    if (object.hasOwnProperty('scripts')) {
+        parseScripts(object.scripts, blocks, getVariableId);
+    }
+
     if (object.hasOwnProperty('lists')) {
         for (let k = 0; k < object.lists.length; k++) {
             const list = object.lists[k];
@@ -294,9 +325,10 @@ const sb2import = function (json, runtime, optForceSprite) {
 /**
  * Parse a single SB2 JSON-formatted block and its children.
  * @param {!object} sb2block SB2 JSON-formatted block.
+ * @param {Function} getVariableId function to retreive a variable's ID based on name
  * @return {object} Scratch VM format block.
  */
-const parseBlock = function (sb2block) {
+const parseBlock = function (sb2block, getVariableId) {
     // First item in block object is the old opcode (e.g., 'forward:').
     const oldOpcode = sb2block[0];
     // Convert the block using the specMap. See sb2specmap.js.
@@ -341,10 +373,10 @@ const parseBlock = function (sb2block) {
                 let innerBlocks;
                 if (typeof providedArg[0] === 'object' && providedArg[0]) {
                     // Block list occupies the input.
-                    innerBlocks = parseBlockList(providedArg);
+                    innerBlocks = parseBlockList(providedArg, getVariableId);
                 } else {
                     // Single block occupies the input.
-                    innerBlocks = [parseBlock(providedArg)];
+                    innerBlocks = [parseBlock(providedArg, getVariableId)];
                 }
                 let previousBlock = null;
                 for (let j = 0; j < innerBlocks.length; j++) {
@@ -426,6 +458,11 @@ const parseBlock = function (sb2block) {
                 name: expectedArg.fieldName,
                 value: providedArg
             };
+
+            if (expectedArg.fieldName === 'VARIABLE') {
+                // Add `id` property to variable fields
+                activeBlock.fields[expectedArg.fieldName].id = getVariableId(providedArg);
+            }
         }
     }
     // Special cases to generate mutations.
diff --git a/src/virtual-machine.js b/src/virtual-machine.js
index 0cc3b7bb6..c3a0ba191 100644
--- a/src/virtual-machine.js
+++ b/src/virtual-machine.js
@@ -545,8 +545,11 @@ class VirtualMachine extends EventEmitter {
      * of the current editing target's blocks.
      */
     emitWorkspaceUpdate () {
-        // @todo Include variables scoped to editing target also.
-        const variableMap = this.runtime.getTargetForStage().variables;
+        const variableMap = Object.assign({},
+            this.runtime.getTargetForStage().variables,
+            this.editingTarget.variables
+        );
+
         const variables = Object.keys(variableMap).map(k => variableMap[k]);
 
         const xmlString = `<xml xmlns="http://www.w3.org/1999/xhtml">
diff --git a/test/fixtures/data.sb2 b/test/fixtures/data.sb2
index a1a815efaa467375fbb1e5ec83c8ce0c5408d13f..e4b8c0b1c8658629cb8b77eb4afc10ac3bf0de7d 100644
GIT binary patch
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zcpB!gs}Z|U^>V_;HR7tpDeee?*wvV`@*uNZBQo?&FpWF()ymavvjxZ@KIL0siMZNT
zwW-lgt*-tDMPy0jbs^P%n!@*0^F@VL<W{!`r~MX3Y<o~NcAuSdmD@Ex=Gv52hZZRD
z5A*;4BBEY7O-ey(UF1NAHP!_cX0N_3xaM2_jwUd+N$Za3TSp1`?^${8J{Mskww`q<
z3Fbuj6pxe$pZ}g|kz=4w3Os+pW`hJ25EB;=6ZhUSS5y6)EC8VN$)W!X_wzK>1-k&i
z@JFFHPZK;~4gf|!_!f^@7|B2+0f2bEZ(@xRHwp6z{ZA8o_5$^ZfrKa&&G##*J>q`r
VD^eT9#id2};syZNIPp&W{0m!}$D9BF

diff --git a/test/unit/serialization_sb2.js b/test/unit/serialization_sb2.js
index cd3294f0a..68535b408 100644
--- a/test/unit/serialization_sb2.js
+++ b/test/unit/serialization_sb2.js
@@ -51,3 +51,20 @@ test('default', t => {
         t.end();
     });
 });
+
+test('data scoping', t => {
+    // Get SB2 JSON (string)
+    const uri = path.resolve(__dirname, '../fixtures/data.sb2');
+    const file = extract(uri);
+    const json = JSON.parse(file);
+
+    // Create runtime instance & load SB2 into it
+    const rt = new Runtime();
+    sb2.deserialize(json, rt).then(targets => {
+        const globalVariableIds = Object.keys(targets[0].variables);
+        const localVariableIds = Object.keys(targets[1].variables);
+        t.equal(targets[0].variables[globalVariableIds[0]].name, 'foo');
+        t.equal(targets[1].variables[localVariableIds[0]].name, 'local');
+        t.end();
+    });
+});
diff --git a/test/unit/virtual-machine.js b/test/unit/virtual-machine.js
index 9361ab918..94958569e 100644
--- a/test/unit/virtual-machine.js
+++ b/test/unit/virtual-machine.js
@@ -147,3 +147,42 @@ test('renameCostume sets the costume name', t => {
     t.equal(vm.editingTarget.sprite.costumes[1].name, 'hello2');
     t.end();
 });
+
+test('emitWorkspaceUpdate', t => {
+    const vm = new VirtualMachine();
+    vm.runtime.targets = [
+        {
+            isStage: true,
+            variables: {
+                global: {
+                    toXML: () => 'global'
+                }
+            }
+        }, {
+            variables: {
+                unused: {
+                    toXML: () => 'unused'
+                }
+            }
+        }, {
+            variables: {
+                local: {
+                    toXML: () => 'local'
+                }
+            },
+            blocks: {
+                toXML: () => 'blocks'
+            }
+        }
+    ];
+    vm.editingTarget = vm.runtime.targets[2];
+
+    let xml = null;
+    vm.emit = (event, data) => (xml = data.xml);
+    vm.emitWorkspaceUpdate();
+    t.notEqual(xml.indexOf('global'), -1);
+    t.notEqual(xml.indexOf('local'), -1);
+    t.equal(xml.indexOf('unused'), -1);
+    t.notEqual(xml.indexOf('blocks'), -1);
+    t.end();
+});

From 0e11ff1c236ff56e1e129f5d22efecfe9e3c7eee Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Wed, 19 Jul 2017 10:28:54 -0400
Subject: [PATCH 6/9] Fix provider 'on' key being converted to 'true'

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index fab21efd1..8ebf98bfb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ jobs:
       before_deploy: npm --no-git-tag-version version $($(npm bin)/json -f package.json version)-prerelease.$(date +%s)
       deploy:
       - provider: script
-        on:
+        "on":
           all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         skip_cleanup: true
@@ -32,7 +32,7 @@ jobs:
         - git config --global user.name $(git log --pretty=format:"%an" -n1)
         - npm run --silent deploy -- -x -r $GH_PAGES_REPO
       - provider: npm
-        on:
+        "on":
           all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         api_key: $NPM_TOKEN

From 55d0b2650ccc90eeb1255c8ac5c7ccef8f7e88dd Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Wed, 19 Jul 2017 11:54:51 -0400
Subject: [PATCH 7/9] Convert multi-entry script to single scalar

Multi-entries aren't supported
https://docs.travis-ci.com/user/deployment/script
---
 .travis.yml | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 8ebf98bfb..7294016ca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,10 +27,7 @@ jobs:
           all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         skip_cleanup: true
-        script:
-        - git config --global user.email $(git log --pretty=format:"%ae" -n1)
-        - git config --global user.name $(git log --pretty=format:"%an" -n1)
-        - npm run --silent deploy -- -x -r $GH_PAGES_REPO
+        script: git config --global user.email $(git log --pretty=format:"%ae" -n1) && git config --global user.name $(git log --pretty=format:"%an" -n1) && npm run --silent deploy -- -x -r $GH_PAGES_REPO
       - provider: npm
         "on":
           all_branches: true

From 7eae7e19576accbb8a02309946619c6022c6acbf Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Wed, 19 Jul 2017 12:04:22 -0400
Subject: [PATCH 8/9] Build the vm so we can deploy it

Whoops.

Also move the git deploy setup to before_deploy.
---
 .travis.yml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7294016ca..87bd1a1bd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,15 +19,18 @@ jobs:
       node_js: 6
     - stage: release
       node_js: 6
-      script: true
-      before_deploy: npm --no-git-tag-version version $($(npm bin)/json -f package.json version)-prerelease.$(date +%s)
+      env: NPM_SCRIPT=build
+      before_deploy:
+      - npm --no-git-tag-version version $($(npm bin)/json -f package.json version)-prerelease.$(date +%s)
+      - git config --global user.email $(git log --pretty=format:"%ae" -n1)
+      - git config --global user.name $(git log --pretty=format:"%an" -n1)
       deploy:
       - provider: script
         "on":
           all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
         skip_cleanup: true
-        script: git config --global user.email $(git log --pretty=format:"%ae" -n1) && git config --global user.name $(git log --pretty=format:"%an" -n1) && npm run --silent deploy -- -x -r $GH_PAGES_REPO
+        script: npm run --silent deploy -- -x -r $GH_PAGES_REPO
       - provider: npm
         "on":
           all_branches: true

From e0e10b61c529299d5e78720f8eafd645fa0fdfc3 Mon Sep 17 00:00:00 2001
From: Ray Schamp <ray@scratch.mit.edu>
Date: Wed, 19 Jul 2017 13:48:55 -0400
Subject: [PATCH 9/9] Finish configuring npm deploy

More followup fixes on #567, wasn't possible to test npm deployments really.
---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 87bd1a1bd..955aa5bae 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,4 +35,6 @@ jobs:
         "on":
           all_branches: true
           condition: $RELEASE_BRANCHES =~ $TRAVIS_BRANCH
+        skip_cleanup: true
+        email: $NPM_EMAIL
         api_key: $NPM_TOKEN