@jupyterlab/services - npm Package Compare versions

Comparing version 0.27.0 to 0.28.0

lib/kernel/kernel.d.ts

@@ -463,7 +463,5 @@ import { IIterator } from 'phosphor/lib/algorithm/iteration';
          *
-         * #### Notes
-         * This will be `null` until the specs are fetched from
-         * the server.
+         * @returns A promise that resolves with the most recently fecthed specs.
          */
-        readonly specs: ISpecModels | null;
+        specs(): Promise<ISpecModels>;
         /**
@@ -470,0 +468,0 @@ * Create an iterator over the known running kernels.

lib/kernel/manager.d.ts

@@ -47,5 +47,7 @@ import { IIterator } from 'phosphor/lib/algorithm/iteration';
     /**
-     * Get the most recent specs from the server.
+     * Get the kernel specs.
+     *
+     * @returns A promise that resolves with the most recently fetched specs.
      */
-    readonly specs: Kernel.ISpecModels;
+    specs(): Promise<Kernel.ISpecModels>;
     /**
@@ -125,2 +127,3 @@ * Create an iterator over the most recent running kernels.
     private _refreshTimer;
+    private _specPromise;
 }

lib/kernel/manager.js

@@ -93,13 +93,17 @@ // Copyright (c) Jupyter Development Team.
     });
-    Object.defineProperty(KernelManager.prototype, "specs", {
-        /**
-         * Get the most recent specs from the server.
-         */
-        get: function () {
-            return this._specs;
-        },
-        enumerable: true,
-        configurable: true
-    });
     /**
+     * Get the kernel specs.
+     *
+     * @returns A promise that resolves with the most recently fetched specs.
+     */
+    KernelManager.prototype.specs = function () {
+        if (this._specs) {
+            return Promise.resolve(this._specs);
+        }
+        if (this._specPromise) {
+            return this._specPromise;
+        }
+        return this.updateSpecs();
+    };
+    /**
      * Create an iterator over the most recent running kernels.
@@ -123,3 +127,7 @@ *
         var _this = this;
-        return kernel_1.Kernel.getSpecs(this._getOptions()).then(function (specs) {
+        var options = {
+            baseUrl: this._baseUrl,
+            ajaxSettings: this.ajaxSettings
+        };
+        this._specPromise = kernel_1.Kernel.getSpecs(options).then(function (specs) {
             if (!json_1.deepEqual(specs, _this._specs)) {
@@ -131,2 +139,3 @@ _this._specs = specs;
         });
+        return this._specPromise;
     };
@@ -133,0 +142,0 @@ /**

lib/session/manager.d.ts

@@ -33,5 +33,7 @@ import { IIterator } from 'phosphor/lib/algorithm/iteration';
     /**
-     * Get the most recent specs from the server.
+     * Get the kernel specs.
+     *
+     * @returns A promise that resolves with the most recently fetched specs.
      */
-    readonly specs: Kernel.ISpecModels | null;
+    specs(): Promise<Kernel.ISpecModels>;
     /**
@@ -114,2 +116,3 @@ * The base url of the manager.
     private _refreshTimer;
+    private _specPromise;
 }

lib/session/manager.js

@@ -57,12 +57,16 @@ // Copyright (c) Jupyter Development Team.
     };
-    Object.defineProperty(SessionManager.prototype, "specs", {
-        /**
-         * Get the most recent specs from the server.
-         */
-        get: function () {
-            return this._specs;
-        },
-        enumerable: true,
-        configurable: true
-    });
+    /**
+     * Get the kernel specs.
+     *
+     * @returns A promise that resolves with the most recently fetched specs.
+     */
+    SessionManager.prototype.specs = function () {
+        if (this._specs) {
+            return Promise.resolve(this._specs);
+        }
+        if (this._specPromise) {
+            return this._specPromise;
+        }
+        return this.updateSpecs();
+    };
     Object.defineProperty(SessionManager.prototype, "baseUrl", {
@@ -127,3 +131,3 @@ /**
         };
-        return kernel_1.Kernel.getSpecs(options).then(function (specs) {
+        this._specPromise = kernel_1.Kernel.getSpecs(options).then(function (specs) {
             if (!json_1.deepEqual(specs, _this._specs)) {
@@ -135,2 +139,3 @@ _this._specs = specs;
         });
+        return this._specPromise;
     };
@@ -137,0 +142,0 @@ /**

lib/session/session.d.ts

@@ -286,9 +286,7 @@ import { IIterator } from 'phosphor/lib/algorithm/iteration';
         /**
-         * Get the most recent specs from the server.
+         * Get the kernel specs.
          *
-         * #### Notes
-         * This will be `null` until the specs are fetched from
-         * the server.
+         * @returns A promise that resolves with the most recently fecthed specs.
          */
-        readonly specs: Kernel.ISpecModels | null;
+        specs(): Promise<Kernel.ISpecModels>;
         /**
@@ -295,0 +293,0 @@ * Create an iterator over the known running sessions.

package.json

 {
   "name": "@jupyterlab/services",
-  "version": "0.27.0",
+  "version": "0.28.0",
   "description": "Client APIs for the Jupyter services REST APIs",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

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Total package byte prevSize

696864

increased by0.14%

Lines of code

20356

increased by0.15%

No dependency changes