fixed lint issue of NoteBookUtils

.eslintignore

@@ -122,7 +122,6 @@ src/Explorer/Notebook/NotebookComponent/types.ts
 src/Explorer/Notebook/NotebookContainerClient.ts
 src/Explorer/Notebook/NotebookContentClient.ts
 src/Explorer/Notebook/NotebookContentItem.ts
-src/Explorer/Notebook/NotebookUtil.ts
 src/Explorer/OpenActions.test.ts
 src/Explorer/OpenActions.ts
 src/Explorer/OpenActionsStubs.ts

src/Explorer/Explorer.tsx

@@ -49,7 +49,7 @@ import { LoadQueryPane } from "./Panes/LoadQueryPane";
 import * as Logger from "../Common/Logger";
 import { sendMessage, sendCachedDataMessage } from "../Common/MessageHandler";
 import { NotebookContentItem, NotebookContentItemType } from "./Notebook/NotebookContentItem";
-import { NotebookUtil } from "./Notebook/NotebookUtil";
+import * as NotebookUtil from "./Notebook/NotebookUtil";
 import { NotebookWorkspaceManager } from "../NotebookWorkspaceManager/NotebookWorkspaceManager";
 import * as NotificationConsoleUtils from "../Utils/NotificationConsoleUtils";
 import { QueriesClient } from "../Common/QueriesClient";

src/Explorer/Notebook/NotebookComponent/NotebookComponentBootstrapper.tsx

@@ -2,7 +2,7 @@ import * as React from "react";
 
 import { NotebookComponent } from "./NotebookComponent";
 import { NotebookClientV2 } from "../NotebookClientV2";
-import { NotebookUtil } from "../NotebookUtil";
+import * as NotebookUtil from "../NotebookUtil";
 
 // Vendor modules
 import {

src/Explorer/Notebook/NotebookComponent/epics.test.ts

@@ -8,7 +8,7 @@ import * as sinon from "sinon";
 
 import { CdbAppState, makeCdbRecord } from "./types";
 import { launchWebSocketKernelEpic } from "./epics";
-import { NotebookUtil } from "../NotebookUtil";
+import * as NotebookUtil from "../NotebookUtil";
 
 import { sessions } from "rx-jupyter";
 

src/Explorer/Notebook/NotebookComponent/epics.ts

@@ -43,7 +43,7 @@ import { Action as TelemetryAction, ActionModifiers } from "../../../Shared/Tele
 import { CdbAppState } from "./types";
 import { decryptJWTToken } from "../../../Utils/AuthorizationUtils";
 import * as TextFile from "./contents/file/text-file";
-import { NotebookUtil } from "../NotebookUtil";
+import * as NotebookUtil from "../NotebookUtil";
 import { FileSystemUtil } from "../FileSystemUtil";
 import * as cdbActions from "../NotebookComponent/actions";
 import { Areas } from "../../../Common/Constants";

src/Explorer/Notebook/NotebookContentClient.ts

@@ -2,7 +2,7 @@ import * as DataModels from "../../Contracts/DataModels";
 import { NotebookContentItem, NotebookContentItemType } from "./NotebookContentItem";
 import { StringUtils } from "../../Utils/StringUtils";
 import { FileSystemUtil } from "./FileSystemUtil";
-import { NotebookUtil } from "./NotebookUtil";
+import * as NotebookUtil from "./NotebookUtil";
 
 import { ServerConfig, IContent, IContentProvider, FileType, IEmptyContent } from "@nteract/core";
 import { AjaxResponse } from "rxjs/ajax";

src/Explorer/Notebook/NotebookUtil.test.ts

@@ -1,4 +1,4 @@
-import { NotebookUtil } from "./NotebookUtil";
+import * as NotebookUtil from "./NotebookUtil";
 import * as GitHubUtils from "../../Utils/GitHubUtils";
 import {
   ImmutableNotebook,

src/Explorer/Notebook/NotebookUtil.ts

@@ -7,34 +7,33 @@ import * as GitHubUtils from "../../Utils/GitHubUtils";
 // Must match rx-jupyter' FileType
 export type FileType = "directory" | "file" | "notebook";
 // Utilities for notebooks
-export class NotebookUtil {
-  /**
+/**
  * It's a notebook file if the filename ends with .ipynb.
  */
-  public static isNotebookFile(notebookPath: string): boolean {
-    const fileName = NotebookUtil.getName(notebookPath);
+export function isNotebookFile(notebookPath: string): boolean {
+  const fileName = getName(notebookPath);
   return !!fileName && StringUtils.endsWith(fileName, ".ipynb");
-  }
+}
 
-  /**
+/**
  * Note: this does not connect the item to a parent in a tree.
  * @param name
  * @param path
  */
-  public static createNotebookContentItem(name: string, path: string, type: FileType): NotebookContentItem {
+export function createNotebookContentItem(name: string, path: string, type: FileType): NotebookContentItem {
   return {
     name,
     path,
-      type: NotebookUtil.getType(type),
-      timestamp: NotebookUtil.getCurrentTimestamp(),
+    type: getType(type),
+    timestamp: getCurrentTimestamp(),
   };
-  }
+}
 
-  /**
+/**
  * Convert rx-jupyter type to our type
  * @param type
  */
-  public static getType(type: FileType): NotebookContentItemType {
+export function getType(type: FileType): NotebookContentItemType {
   switch (type) {
     case "directory":
       return NotebookContentItemType.Directory;
@@ -45,20 +44,20 @@ export class NotebookUtil {
     default:
       throw new Error(`Unknown file type: ${type}`);
   }
-  }
+}
 
-  public static getCurrentTimestamp(): number {
+export function getCurrentTimestamp(): number {
   return new Date().getTime();
-  }
+}
 
-  /**
+/**
  * Override from kernel-lifecycle.ts to improve kernel selection:
  * Only return the kernel name persisted in the notebook
  *
  * @param filepath
  * @param notebook
  */
-  public static extractNewKernel(filepath: string | null, notebook: ImmutableNotebook) {
+export function extractNewKernel(filepath: string | null, notebook: ImmutableNotebook) {
   const cwd = (filepath && path.dirname(filepath)) || "/";
 
   const kernelSpecName =
@@ -68,9 +67,9 @@ export class NotebookUtil {
     cwd,
     kernelSpecName,
   };
-  }
+}
 
-  public static getFilePath(path: string, fileName: string): string {
+export function getFilePath(path: string, fileName: string): string {
   const contentInfo = GitHubUtils.fromContentUri(path);
   if (contentInfo) {
     let path = fileName;
@@ -81,10 +80,10 @@ export class NotebookUtil {
   }
 
   return `${path}/${fileName}`;
-  }
+}
 
-  public static getParentPath(filepath: string): undefined | string {
-    const basename = NotebookUtil.getName(filepath);
+export function getParentPath(filepath: string): undefined | string {
+  const basename = getName(filepath);
   if (basename) {
     const contentInfo = GitHubUtils.fromContentUri(filepath);
     if (contentInfo) {
@@ -108,9 +107,9 @@ export class NotebookUtil {
   }
 
   return undefined;
-  }
+}
 
-  public static getName(path: string): undefined | string {
+export function getName(path: string): undefined | string {
   let relativePath: string = path;
   const contentInfo = GitHubUtils.fromContentUri(path);
   if (contentInfo) {
@@ -118,9 +117,9 @@ export class NotebookUtil {
   }
 
   return relativePath.split("/").pop();
-  }
+}
 
-  public static replaceName(path: string, newName: string): string {
+export function replaceName(path: string, newName: string): string {
   const contentInfo = GitHubUtils.fromContentUri(path);
   if (contentInfo) {
     const contentName = contentInfo.path.split("/").pop();
@@ -139,9 +138,9 @@ export class NotebookUtil {
 
   const basePath = path.split(contentName).shift();
   return `${basePath}${newName}`;
-  }
+}
 
-  public static findFirstCodeCellWithDisplay(notebookObject: ImmutableNotebook): number {
+export function findFirstCodeCellWithDisplay(notebookObject: ImmutableNotebook): number {
   let codeCellIndex = 0;
   for (let i = 0; i < notebookObject.cellOrder.size; i++) {
     const cellId = notebookObject.cellOrder.get(i);
@@ -159,5 +158,4 @@ export class NotebookUtil {
     }
   }
   throw new Error("Output does not exist for any of the cells.");
-  }
 }

src/Explorer/Panes/PublishNotebookPaneComponent.tsx

@@ -5,7 +5,7 @@ import { FileSystemUtil } from "../Notebook/FileSystemUtil";
 import "./PublishNotebookPaneComponent.less";
 import Html2Canvas from "html2canvas";
 import { ImmutableNotebook } from "@nteract/commutable/src";
-import { NotebookUtil } from "../Notebook/NotebookUtil";
+import * as NotebookUtil from "../Notebook/NotebookUtil";
 
 export interface PublishNotebookPaneProps {
   notebookName: string;

src/Explorer/Tree/ResourceTreeAdapter.tsx

@@ -17,7 +17,7 @@ import NewNotebookIcon from "../../../images/notebook/Notebook-new.svg";
 import FileIcon from "../../../images/notebook/file-cosmos.svg";
 import PublishIcon from "../../../images/notebook/publish_content.svg";
 import { ArrayHashMap } from "../../Common/ArrayHashMap";
-import { NotebookUtil } from "../Notebook/NotebookUtil";
+import * as NotebookUtil from "../Notebook/NotebookUtil";
 import _ from "underscore";
 import { IPinnedRepo } from "../../Juno/JunoClient";
 import * as TelemetryProcessor from "../../Shared/Telemetry/TelemetryProcessor";

src/GitHub/GitHubClient.ts

@@ -2,7 +2,7 @@ import { Octokit } from "@octokit/rest";
 import { HttpStatusCodes } from "../Common/Constants";
 import * as Logger from "../Common/Logger";
 import UrlUtility from "../Common/UrlUtility";
-import { NotebookUtil } from "../Explorer/Notebook/NotebookUtil";
+import * as NotebookUtil from "../Explorer/Notebook/NotebookUtil";
 import { getErrorMessage } from "../Common/ErrorHandlingUtils";
 
 export interface IGitHubPageInfo {

src/GitHub/GitHubContentProvider.ts

@@ -5,7 +5,7 @@ import { AjaxResponse } from "rxjs/ajax";
 import * as Base64Utils from "../Utils/Base64Utils";
 import { HttpStatusCodes } from "../Common/Constants";
 import * as Logger from "../Common/Logger";
-import { NotebookUtil } from "../Explorer/Notebook/NotebookUtil";
+import * as NotebookUtil from "../Explorer/Notebook/NotebookUtil";
 import { GitHubClient, IGitHubFile, IGitHubResponse } from "./GitHubClient";
 import * as GitHubUtils from "../Utils/GitHubUtils";
 import UrlUtility from "../Common/UrlUtility";