Separate observables (#3296)

* Wip splitting observables.

* Fix imports.

* Update tests.

* Fix imports in tests.

* Integrity.

Integrity

* Update dependency graph.

docs/dependency-graph.svg

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+<g id="node27" class="node"><title>tooltip</title>
+<g id="a_node27"><a xlink:href="https://github.com/jupyterlab/jupyterlab/tree/master/packages/tooltip" xlink:title="tooltip">
+<ellipse fill="none" stroke="black" cx="336.322" cy="-153.084" rx="33.5952" ry="18"/>
+<text text-anchor="middle" x="336.322" y="-149.384" font-family="Times,serif" font-size="14.00">tooltip</text>
 </a>
 </g>
 </g>
 <!-- tooltip&#45;&gt;rendermime -->
-<g id="edge28" class="edge"><title>tooltip&#45;&gt;rendermime</title>
-<path fill="none" stroke="black" d="M360.042,-228.582C368.395,-233.507 377.935,-239.171 386.569,-244.393 404.791,-255.412 424.987,-267.878 441.524,-278.153"/>
-<polygon fill="black" stroke="black" points="439.959,-281.301 450.299,-283.612 443.657,-275.358 439.959,-281.301"/>
+<g id="edge30" class="edge"><title>tooltip&#45;&gt;rendermime</title>
+<path fill="none" stroke="black" d="M357.388,-167.334C380.188,-183.525 417.672,-210.145 444.256,-229.023"/>
+<polygon fill="black" stroke="black" points="442.292,-231.921 452.472,-234.858 446.345,-226.214 442.292,-231.921"/>
 </g>
 </g>
 </svg>

jupyterlab/package.json

@@ -46,6 +46,7 @@
     "@jupyterlab/markdownviewer-extension": "^0.12.0",
     "@jupyterlab/notebook": "^0.12.0",
     "@jupyterlab/notebook-extension": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/outputarea": "^0.12.0",
     "@jupyterlab/pdf-extension": "^0.4.0",
     "@jupyterlab/rendermime": "^0.12.0",
@@ -177,6 +178,7 @@
       "@jupyterlab/markdownviewer-extension": "../packages/markdownviewer-extension",
       "@jupyterlab/notebook": "../packages/notebook",
       "@jupyterlab/notebook-extension": "../packages/notebook-extension",
+      "@jupyterlab/observables": "../packages/observables",
       "@jupyterlab/outputarea": "../packages/outputarea",
       "@jupyterlab/pdf-extension": "../packages/pdf-extension",
       "@jupyterlab/rendermime": "../packages/rendermime",

packages/cells/package.json

@@ -34,6 +34,7 @@
     "@jupyterlab/codeeditor": "^0.12.0",
     "@jupyterlab/codemirror": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/outputarea": "^0.12.0",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",

packages/cells/src/model.ts

@@ -21,7 +21,7 @@ import {
 
 import {
   IObservableJSON, IModelDB, IObservableValue, ObservableValue
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 import {
   IOutputAreaModel, OutputAreaModel

packages/cells/src/widget.ts

@@ -37,7 +37,7 @@ import {
 
 import {
   IObservableMap
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 import {
   OutputArea, IOutputPrompt, OutputPrompt, IStdin, Stdin

packages/codeeditor/package.json

@@ -31,6 +31,7 @@
   },
   "dependencies": {
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@phosphor/coreutils": "^1.3.0",
     "@phosphor/disposable": "^1.1.2",
     "@phosphor/messaging": "^1.2.2",

packages/codeeditor/src/editor.ts

@@ -14,10 +14,14 @@ import {
 } from '@phosphor/signaling';
 
 import {
-  IModelDB, ModelDB, IObservableValue, ObservableValue,
-  IObservableMap, IObservableString, IChangedArgs
+  IChangedArgs
 } from '@jupyterlab/coreutils';
 
+import {
+  IModelDB, ModelDB, IObservableValue, ObservableValue,
+  IObservableMap, IObservableString
+} from '@jupyterlab/observables';
+
 
 /**
  * A namespace for code editors.

packages/codeeditor/src/jsoneditor.ts

@@ -3,7 +3,7 @@
 
 import {
   IObservableJSON
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 import {
   JSONExt, JSONObject

packages/codemirror/package.json

@@ -33,6 +33,7 @@
     "@jupyterlab/apputils": "^0.12.4",
     "@jupyterlab/codeeditor": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@phosphor/algorithm": "^1.1.2",
     "@phosphor/coreutils": "^1.3.0",
     "@phosphor/disposable": "^1.1.2",

packages/codemirror/src/editor.ts

@@ -29,9 +29,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  IObservableMap, IObservableString, uuid, ICollaborator
+  uuid
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableMap, IObservableString, ICollaborator
+} from '@jupyterlab/observables';
+
 import {
   Mode
 } from './mode';

packages/console/package.json

@@ -34,6 +34,7 @@
     "@jupyterlab/cells": "^0.12.0",
     "@jupyterlab/codeeditor": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",
     "@phosphor/algorithm": "^1.1.2",

packages/console/src/widget.ts

@@ -15,9 +15,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  nbformat, IObservableList, ObservableList
+  nbformat
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableList, ObservableList
+} from '@jupyterlab/observables';
+
 import {
   RenderMime
 } from '@jupyterlab/rendermime';

packages/coreutils/README.md

@@ -1,4 +1,4 @@
 # @jupyterlab/coreutils
 
-A JupyterLab package which provides utility functions and data structures that are widely used across many
-of the `@jupyterlab` packages. This includes (among other things) functions for manipulating paths, urls, strings, lists, and maps.
+A JupyterLab package which provides utility functions that are widely used across many
+of the `@jupyterlab` packages. This includes (among other things) functions for manipulating paths, urls, and the notebook format.

packages/coreutils/package.json

@@ -32,7 +32,6 @@
     "@phosphor/algorithm": "^1.1.2",
     "@phosphor/coreutils": "^1.3.0",
     "@phosphor/disposable": "^1.1.2",
-    "@phosphor/messaging": "^1.2.2",
     "@phosphor/signaling": "^1.2.2",
     "ajv": "~5.1.6",
     "comment-json": "^1.1.3",

packages/coreutils/src/index.ts

@@ -5,18 +5,12 @@ export * from './activitymonitor';
 export * from './dataconnector';
 export * from './interfaces';
 export * from './markdowncodeblocks';
-export * from './modeldb';
 export * from './nbformat';
-export * from './observablejson';
-export * from './observablelist';
-export * from './observablemap';
-export * from './observablestring';
 export * from './pageconfig';
 export * from './path';
 export * from './settingregistry';
 export * from './statedb';
 export * from './text';
 export * from './time';
-export * from './undoablelist';
 export * from './url';
 export * from './uuid';

packages/docregistry/package.json

@@ -34,6 +34,7 @@
     "@jupyterlab/codeeditor": "^0.12.0",
     "@jupyterlab/codemirror": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",
     "@phosphor/algorithm": "^1.1.2",

packages/docregistry/src/context.ts

@@ -26,9 +26,13 @@ import {
 } from '@jupyterlab/apputils';
 
 import {
-  PathExt, URLExt, IModelDB, ModelDB
+  PathExt, URLExt
 } from '@jupyterlab/coreutils';
 
+import {
+  IModelDB, ModelDB
+} from '@jupyterlab/observables';
+
 import {
   DocumentRegistry
 } from './registry';

packages/docregistry/src/default.ts

@@ -30,9 +30,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  ActivityMonitor, IChangedArgs, IModelDB, PathExt
+  ActivityMonitor, IChangedArgs, PathExt
 } from '@jupyterlab/coreutils';
 
+import {
+  IModelDB
+} from '@jupyterlab/observables';
+
 import {
   IRenderMime, RenderMime, MimeModel
 } from '@jupyterlab/rendermime';

packages/docregistry/src/registry.ts

@@ -34,9 +34,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  IChangedArgs as IChangedArgsGeneric, PathExt, IModelDB
+  IChangedArgs as IChangedArgsGeneric, PathExt
 } from '@jupyterlab/coreutils';
 
+import {
+  IModelDB
+} from '@jupyterlab/observables';
+
 import {
   TextModelFactory
 } from './default';

packages/metapackage/package.json

@@ -68,6 +68,7 @@
     "@jupyterlab/markdownviewer-extension": "^0.12.0",
     "@jupyterlab/notebook": "^0.12.0",
     "@jupyterlab/notebook-extension": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/outputarea": "^0.12.0",
     "@jupyterlab/pdf-extension": "^0.4.0",
     "@jupyterlab/rendermime": "^0.12.0",

packages/metapackage/src/index.ts

@@ -37,6 +37,7 @@ import "@jupyterlab/mainmenu-extension";
 import "@jupyterlab/markdownviewer-extension";
 import "@jupyterlab/notebook";
 import "@jupyterlab/notebook-extension";
+import "@jupyterlab/observables";
 import "@jupyterlab/outputarea";
 import "@jupyterlab/pdf-extension";
 import "@jupyterlab/rendermime";

packages/notebook/package.json

@@ -35,6 +35,7 @@
     "@jupyterlab/codeeditor": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
     "@jupyterlab/docregistry": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",
     "@phosphor/algorithm": "^1.1.2",

packages/notebook/src/celllist.ts

@@ -9,15 +9,15 @@ import {
   ISignal, Signal
 } from '@phosphor/signaling';
 
-import {
-  IObservableMap, ObservableMap, IObservableList,
-  IObservableUndoableList, IModelDB
-} from '@jupyterlab/coreutils';
-
 import {
   ICellModel
 } from '@jupyterlab/cells';
 
+import {
+  IObservableMap, ObservableMap, IObservableList,
+  IObservableUndoableList, IModelDB
+} from '@jupyterlab/observables';
+
 import {
   NotebookModel
 } from './model';

packages/notebook/src/celltools.ts

@@ -34,9 +34,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  IObservableMap, nbformat, ObservableJSON
+  nbformat
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableMap, ObservableJSON
+} from '@jupyterlab/observables';
+
 import {
   INotebookTracker
 } from './';

packages/notebook/src/model.ts

@@ -15,10 +15,14 @@ import {
 } from '@jupyterlab/cells';
 
 import {
-  IObservableJSON, IObservableUndoableList, uuid,
-  IObservableList, nbformat, IModelDB
+  nbformat, uuid
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableJSON, IObservableUndoableList,
+  IObservableList, IModelDB
+} from '@jupyterlab/observables';
+
 import {
   CellList
 } from './celllist';

packages/notebook/src/modelfactory.ts

@@ -2,20 +2,20 @@
 // Distributed under the terms of the Modified BSD License.
 
 import {
-  Contents
-} from '@jupyterlab/services';
-
-import {
-  IModelDB
-} from '@jupyterlab/coreutils';
+  CodeCellModel
+} from '@jupyterlab/cells';
 
 import {
   DocumentRegistry
 } from '@jupyterlab/docregistry';
 
 import {
-  CodeCellModel
-} from '@jupyterlab/cells';
+  IModelDB
+} from '@jupyterlab/observables';
+
+import {
+  Contents
+} from '@jupyterlab/services';
 
 import {
   INotebookModel, NotebookModel

packages/notebook/src/widget.ts

@@ -48,9 +48,13 @@ import {
 } from '@jupyterlab/codeeditor';
 
 import {
-  IChangedArgs, IObservableMap, IObservableList, nbformat
+  IChangedArgs, nbformat
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableMap, IObservableList
+} from '@jupyterlab/observables';
+
 import {
   RenderMime
 } from '@jupyterlab/rendermime';

packages/observables/README.md

@@ -0,0 +1,3 @@
+# @jupyterlab/observables
+
+A JupyterLab package which provides data structures (such as strings, lists, and maps), which can be listended to for changes.

packages/observables/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "@jupyterlab/observables",
+  "version": "0.1.1",
+  "description": "Data structures which may be observed for changes.",
+  "homepage": "https://github.com/jupyterlab/jupyterlab",
+  "bugs": {
+    "url": "https://github.com/jupyterlab/jupyterlab/issues"
+  },
+  "license": "BSD-3-Clause",
+  "author": "Project Jupyter",
+  "files": [
+    "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
+    "style/**/*.{css,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
+  ],
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "directories": {
+    "lib": "lib/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/jupyterlab/jupyterlab.git"
+  },
+  "scripts": {
+    "build": "tsc",
+    "clean": "rimraf lib",
+    "prepublishOnly": "npm run build",
+    "watch": "tsc -w"
+  },
+  "dependencies": {
+    "@phosphor/algorithm": "^1.1.2",
+    "@phosphor/coreutils": "^1.3.0",
+    "@phosphor/disposable": "^1.1.2",
+    "@phosphor/messaging": "^1.2.2",
+    "@phosphor/signaling": "^1.2.2"
+  },
+  "devDependencies": {
+    "rimraf": "~2.6.2",
+    "typescript": "~2.6.2"
+  }
+}

packages/observables/src/index.ts

@@ -0,0 +1,11 @@
+/*-----------------------------------------------------------------------------
+| Copyright (c) Jupyter Development Team.
+| Distributed under the terms of the Modified BSD License.
+|----------------------------------------------------------------------------*/
+
+export * from './modeldb';
+export * from './observablejson';
+export * from './observablelist';
+export * from './observablemap';
+export * from './observablestring';
+export * from './undoablelist';

packages/observables/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "declaration": true,
+    "noImplicitAny": true,
+    "noEmitOnError": true,
+    "noUnusedLocals": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "target": "ES5",
+    "outDir": "./lib",
+    "lib": [
+      "ES5", "ES2015.Promise", "DOM", "ES2015.Collection", "ES2016", "ES6"
+    ]
+  },
+  "include": ["src/*"]
+}

packages/outputarea/package.json

@@ -32,6 +32,7 @@
   "dependencies": {
     "@jupyterlab/apputils": "^0.12.4",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",
     "@phosphor/algorithm": "^1.1.2",

packages/outputarea/src/model.ts

@@ -14,10 +14,14 @@ import {
 } from '@phosphor/signaling';
 
 import {
-  IObservableList, ObservableList, nbformat,
-  IObservableValue, ObservableValue, IModelDB
+  nbformat,
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableList, ObservableList,
+  IObservableValue, ObservableValue, IModelDB
+} from '@jupyterlab/observables';
+
 import {
   IOutputModel, OutputModel
 } from '@jupyterlab/rendermime';

packages/rendermime/package.json

@@ -33,6 +33,7 @@
     "@jupyterlab/apputils": "^0.12.4",
     "@jupyterlab/codemirror": "^0.12.0",
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/rendermime-interfaces": "^0.4.2",
     "@jupyterlab/services": "^0.51.0",
     "@phosphor/coreutils": "^1.3.0",

packages/rendermime/src/outputmodel.ts

@@ -11,9 +11,13 @@ import {
 } from '@phosphor/signaling';
 
 import {
-  IObservableJSON, ObservableJSON, nbformat
+  nbformat
 } from '@jupyterlab/coreutils';
 
+import {
+  IObservableJSON, ObservableJSON
+} from '@jupyterlab/observables';
+
 import {
   IRenderMime
 } from '@jupyterlab/rendermime-interfaces';

packages/services/package.json

@@ -43,6 +43,7 @@
   },
   "dependencies": {
     "@jupyterlab/coreutils": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@phosphor/algorithm": "^1.1.2",
     "@phosphor/coreutils": "^1.3.0",
     "@phosphor/disposable": "^1.1.2",

packages/services/src/contents/index.ts

@@ -2,9 +2,13 @@
 // Distributed under the terms of the Modified BSD License.
 
 import {
-  URLExt, PathExt, ModelDB
+  URLExt, PathExt
 } from '@jupyterlab/coreutils';
 
+import {
+  ModelDB
+} from '@jupyterlab/observables';
+
 import {
   JSONObject
 } from '@phosphor/coreutils';

test/package.json

@@ -34,6 +34,7 @@
     "@jupyterlab/inspector": "^0.12.0",
     "@jupyterlab/mainmenu": "^0.1.0",
     "@jupyterlab/notebook": "^0.12.0",
+    "@jupyterlab/observables": "^0.1.1",
     "@jupyterlab/outputarea": "^0.12.0",
     "@jupyterlab/rendermime": "^0.12.0",
     "@jupyterlab/services": "^0.51.0",

test/src/codeeditor/jsoneditor.spec.ts

@@ -9,7 +9,7 @@ import {
 
 import {
   ObservableJSON
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 import {
   JSONEditor

test/src/index.ts

@@ -38,17 +38,11 @@ import './console/panel.spec';
 import './console/widget.spec';
 
 import './coreutils/activitymonitor.spec';
-import './coreutils/modeldb.spec';
 import './coreutils/nbformat.spec';
-import './coreutils/observablejson.spec';
-import './coreutils/observablemap.spec';
-import './coreutils/observablestring.spec';
-import './coreutils/observablelist.spec';
 import './coreutils/pageconfig.spec';
 import './coreutils/path.spec';
 import './coreutils/settingregistry.spec';
 import './coreutils/time.spec';
-import './coreutils/undoablelist.spec';
 import './coreutils/url.spec';
 import './coreutils/uuid.spec';
 import './coreutils/markdowncodeblocks.spec';
@@ -92,6 +86,13 @@ import './notebook/tracker.spec';
 import './notebook/widget.spec';
 import './notebook/widgetfactory.spec';
 
+import './observables/modeldb.spec';
+import './observables/observablejson.spec';
+import './observables/observablemap.spec';
+import './observables/observablestring.spec';
+import './observables/observablelist.spec';
+import './observables/undoablelist.spec';
+
 import './outputarea/model.spec';
 import './outputarea/widget.spec';
 

test/src/notebook/celltools.spec.ts

@@ -21,7 +21,7 @@ import {
 
 import {
   ObservableJSON
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 import {
   CellTools, NotebookPanel, NotebookTracker, NotebookActions

test/src/notebook/model.spec.ts

@@ -12,13 +12,17 @@ import {
 } from '@jupyterlab/cells';
 
 import {
-  nbformat, ModelDB
+  nbformat
 } from '@jupyterlab/coreutils';
 
 import {
   NotebookModel
 } from '@jupyterlab/notebook';
 
+import {
+  ModelDB
+} from '@jupyterlab/observables';
+
 import {
   DEFAULT_CONTENT
 } from './utils';

test/src/coreutils/modeldb.spec.ts → test/src/observables/modeldb.spec.ts

@@ -10,10 +10,10 @@ import {
 import {
   ModelDB, ObservableString, ObservableValue,
   ObservableUndoableList, ObservableJSON
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableValue', () => {
 

test/src/coreutils/observablejson.spec.ts → test/src/observables/observablejson.spec.ts

@@ -5,10 +5,10 @@ import expect = require('expect.js');
 
 import {
   IObservableJSON, ObservableJSON
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableJSON', () => {
 

test/src/coreutils/observablelist.spec.ts → test/src/observables/observablelist.spec.ts

@@ -9,10 +9,10 @@ import {
 
 import {
   ObservableList
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableList', () => {
 

test/src/coreutils/observablemap.spec.ts → test/src/observables/observablemap.spec.ts

@@ -5,10 +5,10 @@ import expect = require('expect.js');
 
 import {
   ObservableMap
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableMap', () => {
 

test/src/coreutils/observablestring.spec.ts → test/src/observables/observablestring.spec.ts

@@ -5,10 +5,10 @@ import expect = require('expect.js');
 
 import {
   ObservableString 
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableString', () => {
 

test/src/coreutils/undoablelist.spec.ts → test/src/observables/undoablelist.spec.ts

@@ -9,7 +9,7 @@ import {
 
 import {
   ObservableUndoableList, ISerializer
-} from '@jupyterlab/coreutils';
+} from '@jupyterlab/observables';
 
 
 
@@ -43,7 +43,7 @@ const serializer = new Serializer();
 const value: JSONObject = { name: 'foo' };
 
 
-describe('@jupyterlab/coreutils', () => {
+describe('@jupyterlab/observables', () => {
 
   describe('ObservableUndoableList', () => {