Update prettier to latest. Remove tslint (#1641)

* Rev up prettier

* Reformat

* Remove deprecated tslint

* Remove call to tslint and update package-lock.json

src/Explorer/Notebook/NotebookComponent/ContentProviders/InMemoryContentProvider.ts

@@ -12,7 +12,10 @@ export interface InMemoryContentProviderParams {
 // Nteract relies on `errno` property to figure out the kind of failure
 // That's why we need a custom wrapper around Error to include `errno` property
 class InMemoryContentProviderError extends Error {
-  constructor(error: string, public errno: number = InMemoryContentProvider.SelfErrorCode) {
+  constructor(
+    error: string,
+    public errno: number = InMemoryContentProvider.SelfErrorCode,
+  ) {
     super(error);
   }
 }
@@ -47,7 +50,7 @@ export class InMemoryContentProvider implements IContentProvider {
   public save<FT extends FileType>(
     _config: ServerConfig, // eslint-disable-line @typescript-eslint/no-unused-vars
     uri: string,
-    model: Partial<IContent<FT>>
+    model: Partial<IContent<FT>>,
   ): Observable<AjaxResponse> {
     const item = this.params[uri];
     if (item) {

src/Explorer/Notebook/NotebookComponent/NotebookComponentAdapter.tsx

@@ -39,7 +39,7 @@ export class NotebookComponentAdapter extends NotebookComponentBootstrapper impl
           params: {},
           kernelRef,
           contentRef: this.contentRef,
-        })
+        }),
       );
     }
   }

src/Explorer/Notebook/NotebookComponent/NotebookComponentBootstrapper.tsx

@@ -113,7 +113,7 @@ export class NotebookComponentBootstrapper {
         model: NotebookComponentBootstrapper.wrapModelIntoContent(name, undefined, content),
         kernelRef: undefined,
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -124,7 +124,7 @@ export class NotebookComponentBootstrapper {
    */
   public renderComponent(
     renderer?: any, // TODO FIX THIS React.ComponentClass<{ contentRef: ContentRef; isReadOnly?: boolean }>,
-    props?: any
+    props?: any,
   ): JSX.Element {
     return (
       <Provider store={this.getStore()}>
@@ -149,18 +149,18 @@ export class NotebookComponentBootstrapper {
           this.getStore().dispatch(
             actions.save({
               contentRef: this.contentRef,
-            })
+            }),
           );
         },
         "Cancel",
         undefined,
-        this.getSaveNotebookSubText()
+        this.getSaveNotebookSubText(),
       );
     } else {
       this.getStore().dispatch(
         actions.save({
           contentRef: this.contentRef,
-        })
+        }),
       );
     }
   }
@@ -171,7 +171,7 @@ export class NotebookComponentBootstrapper {
         contentRef: this.contentRef,
         kernelSpecName,
         oldKernelRef: this.getCurrentKernelRef(),
-      })
+      }),
     );
   }
 
@@ -179,7 +179,7 @@ export class NotebookComponentBootstrapper {
     this.getStore().dispatch(
       CdbActions.executeFocusedCellAndFocusNext({
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -187,7 +187,7 @@ export class NotebookComponentBootstrapper {
     this.getStore().dispatch(
       actions.executeAllCells({
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -195,7 +195,7 @@ export class NotebookComponentBootstrapper {
     this.getStore().dispatch(
       actions.interruptKernel({
         kernelRef: this.getCurrentKernelRef(),
-      })
+      }),
     );
   }
 
@@ -204,7 +204,7 @@ export class NotebookComponentBootstrapper {
       actions.killKernel({
         restarting: false,
         kernelRef: this.getCurrentKernelRef(),
-      })
+      }),
     );
   }
 
@@ -214,7 +214,7 @@ export class NotebookComponentBootstrapper {
         kernelRef: this.getCurrentKernelRef(),
         contentRef: this.contentRef,
         outputHandling: "None",
-      })
+      }),
     );
   }
 
@@ -222,7 +222,7 @@ export class NotebookComponentBootstrapper {
     this.getStore().dispatch(
       actions.clearAllOutputs({
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -231,7 +231,7 @@ export class NotebookComponentBootstrapper {
       actions.createCellBelow({
         cellType: "code",
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -247,7 +247,7 @@ export class NotebookComponentBootstrapper {
         id: focusedCellId,
         contentRef: this.contentRef,
         to: type,
-      })
+      }),
     );
   }
 
@@ -262,7 +262,7 @@ export class NotebookComponentBootstrapper {
       actions.copyCell({
         id: focusedCellId,
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -277,7 +277,7 @@ export class NotebookComponentBootstrapper {
       actions.cutCell({
         id: focusedCellId,
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -285,7 +285,7 @@ export class NotebookComponentBootstrapper {
     this.getStore().dispatch(
       actions.pasteCell({
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 
@@ -298,14 +298,14 @@ export class NotebookComponentBootstrapper {
         actions.killKernel({
           restarting: false,
           kernelRef,
-        })
+        }),
       );
     }
 
     store.dispatch(
       CdbActions.closeNotebook({
         contentRef: this.contentRef,
-      })
+      }),
     );
   }
 

src/Explorer/Notebook/NotebookComponent/NotebookContentProvider.ts

@@ -10,7 +10,7 @@ export class NotebookContentProvider implements IContentProvider {
   constructor(
     private inMemoryContentProvider: InMemoryContentProvider,
     private gitHubContentProvider: GitHubContentProvider,
-    private jupyterContentProvider: IContentProvider
+    private jupyterContentProvider: IContentProvider,
   ) {}
 
   public remove(serverConfig: ServerConfig, path: string): Observable<AjaxResponse> {
@@ -24,7 +24,7 @@ export class NotebookContentProvider implements IContentProvider {
   public update<FT extends FileType>(
     serverConfig: ServerConfig,
     path: string,
-    model: Partial<IContent<FT>>
+    model: Partial<IContent<FT>>,
   ): Observable<AjaxResponse> {
     return this.getContentProvider(path).update(serverConfig, path, model);
   }
@@ -32,7 +32,7 @@ export class NotebookContentProvider implements IContentProvider {
   public create<FT extends FileType>(
     serverConfig: ServerConfig,
     path: string,
-    model: Partial<IContent<FT>> & { type: FT }
+    model: Partial<IContent<FT>> & { type: FT },
   ): Observable<AjaxResponse> {
     return this.getContentProvider(path).create(serverConfig, path, model);
   }
@@ -40,7 +40,7 @@ export class NotebookContentProvider implements IContentProvider {
   public save<FT extends FileType>(
     serverConfig: ServerConfig,
     path: string,
-    model: Partial<IContent<FT>>
+    model: Partial<IContent<FT>>,
   ): Observable<AjaxResponse> {
     return this.getContentProvider(path).save(serverConfig, path, model);
   }
@@ -60,7 +60,7 @@ export class NotebookContentProvider implements IContentProvider {
   public restoreFromCheckpoint(
     serverConfig: ServerConfig,
     path: string,
-    checkpointID: string
+    checkpointID: string,
   ): Observable<AjaxResponse> {
     return this.getContentProvider(path).restoreFromCheckpoint(serverConfig, path, checkpointID);
   }

src/Explorer/Notebook/NotebookComponent/VirtualCommandBarComponent.tsx

@@ -41,7 +41,7 @@ interface InitialProps {
 // Redux
 const makeMapStateToProps = (
   initialState: AppState,
-  initialProps: InitialProps
+  initialProps: InitialProps,
 ): ((state: AppState) => VirtualCommandBarComponentProps) => {
   const { contentRef } = initialProps;
   const mapStateToProps = (state: AppState) => {

src/Explorer/Notebook/NotebookComponent/contents/file/text-file.tsx

@@ -84,7 +84,7 @@ interface InitialProps {
 
 function makeMapStateToTextFileProps(
   initialState: AppState,
-  initialProps: InitialProps
+  initialProps: InitialProps,
 ): (state: AppState) => MappedStateProps {
   const { contentRef } = initialProps;
 
@@ -107,7 +107,7 @@ function makeMapStateToTextFileProps(
 
 const makeMapDispatchToTextFileProps = (
   initialDispatch: Dispatch,
-  initialProps: InitialProps
+  initialProps: InitialProps,
 ): ((dispatch: Dispatch) => MappedDispatchProps) => {
   const { contentRef } = initialProps;
 
@@ -118,7 +118,7 @@ const makeMapDispatchToTextFileProps = (
           actions.updateFileText({
             contentRef,
             text: source,
-          })
+          }),
         );
       },
     };
@@ -128,7 +128,7 @@ const makeMapDispatchToTextFileProps = (
 
 const ConnectedTextFile = connect<MappedStateProps, MappedDispatchProps, InitialProps, AppState>(
   makeMapStateToTextFileProps,
-  makeMapDispatchToTextFileProps
+  makeMapDispatchToTextFileProps,
 )(TextFile);
 
 export function handles(mimetype: string) {

src/Explorer/Notebook/NotebookComponent/contents/index.tsx

@@ -141,7 +141,7 @@ const mapDispatchToProps = (dispatch: Dispatch, ownProps: ContentsProps): object
         actions.overwriteMetadataFields({
           ...props,
           contentRef: ownProps.contentRef,
-        })
+        }),
       );
     },
     // `HotKeys` handlers object

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

@@ -131,7 +131,7 @@ describe("launchWebSocketKernelEpic", () => {
         kernelSpecName,
         cwd,
         selectNextKernel: true,
-      })
+      }),
     );
 
     (sessions as any).__setResponse({
@@ -197,7 +197,7 @@ describe("launchWebSocketKernelEpic", () => {
         kernelSpecName,
         cwd,
         selectNextKernel: true,
-      })
+      }),
     );
 
     (sessions as any).__setResponse({
@@ -250,7 +250,7 @@ describe("launchWebSocketKernelEpic", () => {
         kernelSpecName: undefined,
         cwd,
         selectNextKernel: true,
-      })
+      }),
     );
 
     (sessions as any).__setResponse({
@@ -299,7 +299,7 @@ describe("launchWebSocketKernelEpic", () => {
         kernelSpecName: undefined,
         cwd,
         selectNextKernel: true,
-      })
+      }),
     );
 
     (sessions as any).__setResponse({
@@ -397,7 +397,7 @@ describe("launchWebSocketKernelEpic", () => {
           kernelSpecName: "kernel2",
           cwd: "cwd",
           selectNextKernel: true,
-        })
+        }),
       );
 
       await launchWebSocketKernelEpic(action$, state$).pipe(toArray()).toPromise();
@@ -418,7 +418,7 @@ describe("launchWebSocketKernelEpic", () => {
           kernelSpecName: undefined,
           cwd: "cwd",
           selectNextKernel: true,
-        })
+        }),
       );
 
       await launchWebSocketKernelEpic(action$, state$).pipe(toArray()).toPromise();
@@ -440,7 +440,7 @@ describe("launchWebSocketKernelEpic", () => {
           kernelSpecName: "This is an unknown kernelspec",
           cwd: "cwd",
           selectNextKernel: true,
-        })
+        }),
       );
 
       await launchWebSocketKernelEpic(action$, state$).pipe(toArray()).toPromise();
@@ -462,7 +462,7 @@ describe("launchWebSocketKernelEpic", () => {
           kernelSpecName: "ernel1",
           cwd: "cwd",
           selectNextKernel: true,
-        })
+        }),
       );
 
       await launchWebSocketKernelEpic(action$, state$).pipe(toArray()).toPromise();

src/Explorer/Notebook/NotebookComponent/epics.ts

@@ -66,7 +66,7 @@ const logFailureToTelemetry = (state: CdbAppState, title: string, error?: string
  */
 const addInitialCodeCellEpic = (
   action$: Observable<actions.FetchContentFulfilled>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{} | actions.CreateCellBelow> => {
   return action$.pipe(
     ofType(actions.FETCH_CONTENT_FULFILLED),
@@ -86,12 +86,12 @@ const addInitialCodeCellEpic = (
           actions.createCellAppend({
             cellType: "code",
             contentRef,
-          })
+          }),
         );
       }
 
       return EMPTY;
-    })
+    }),
   );
 };
 
@@ -126,7 +126,7 @@ export const acquireKernelInfoEpic = (action$: Observable<actions.NewKernelActio
         },
       } = action;
       return acquireKernelInfo(channels, kernelRef, contentRef);
-    })
+    }),
   );
 };
 
@@ -183,7 +183,7 @@ function acquireKernelInfo(channels: Channels, kernelRef: KernelRef, contentRef:
             kernelRef,
             contentRef,
             error: new Error(
-              "The kernel that you are attempting to launch does not support the latest version (v5) of the messaging protocol."
+              "The kernel that you are attempting to launch does not support the latest version (v5) of the messaging protocol.",
             ),
           }),
         ];
@@ -203,7 +203,7 @@ function acquireKernelInfo(channels: Channels, kernelRef: KernelRef, contentRef:
       }
 
       return of(...result);
-    })
+    }),
   );
 
   return Observable.create((observer: Observer<any>) => {
@@ -246,13 +246,13 @@ const connect = (serverConfig: NotebookServiceConfig, kernelID: string, sessionI
         }
       },
       (e: Error) => wsSubject.error(e),
-      () => wsSubject.complete()
+      () => wsSubject.complete(),
     ), // Subscriber
     // Subject.create takes a subscriber and an observable. We're only
     // overriding the subscriber here so we pass the subject on as an
     // observable as the second argument to Subject.create (since it's
     // _also_ an observable)
-    wsSubject
+    wsSubject,
   );
 };
 
@@ -268,7 +268,7 @@ const connect = (serverConfig: NotebookServiceConfig, kernelID: string, sessionI
  */
 export const launchWebSocketKernelEpic = (
   action$: Observable<actions.LaunchKernelByNameAction>,
-  state$: StateObservable<CdbAppState>
+  state$: StateObservable<CdbAppState>,
 ) => {
   return action$.pipe(
     ofType(actions.LAUNCH_KERNEL_BY_NAME),
@@ -305,10 +305,10 @@ export const launchWebSocketKernelEpic = (
           return of(
             actions.launchKernelFailed({
               error: new Error(
-                "Unable to launch kernel: no kernelspec name specified to launch and no default kernelspecs"
+                "Unable to launch kernel: no kernelspec name specified to launch and no default kernelspecs",
               ),
               contentRef,
-            })
+            }),
           );
         }
       } else if (currentKernelspecs && !currentKernelspecs.byName.get(kernelSpecToLaunch)) {
@@ -316,7 +316,7 @@ export const launchWebSocketKernelEpic = (
 
         // Find a kernel that best matches the kernel name
         const match = currentKernelspecs.byName.find(
-          (value) => value.name.toLowerCase().indexOf(kernelSpecName.toLowerCase()) !== -1
+          (value) => value.name.toLowerCase().indexOf(kernelSpecName.toLowerCase()) !== -1,
         );
         if (match) {
           kernelSpecToLaunch = match.name;
@@ -362,14 +362,14 @@ export const launchWebSocketKernelEpic = (
               kernelRef,
               contentRef: action.payload.contentRef,
               selectNextKernel: true,
-            })
+            }),
           );
         }),
         catchError((error) => {
           return of(actions.launchKernelFailed({ error }));
-        })
+        }),
       );
-    })
+    }),
   );
 };
 /**
@@ -379,7 +379,7 @@ export const launchWebSocketKernelEpic = (
  */
 export const restartWebSocketKernelEpic = (
   action$: Observable<actions.RestartKernel | actions.NewKernelAction>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ) =>
   action$.pipe(
     ofType(actions.RESTART_KERNEL),
@@ -398,7 +398,7 @@ export const restartWebSocketKernelEpic = (
             error: new Error("Can't execute restart without kernel ref."),
             kernelRef: "none provided",
             contentRef,
-          })
+          }),
         );
       }
 
@@ -409,7 +409,7 @@ export const restartWebSocketKernelEpic = (
             error: new Error("Can't restart a kernel with no Jupyter host."),
             kernelRef,
             contentRef,
-          })
+          }),
         );
       }
 
@@ -420,7 +420,7 @@ export const restartWebSocketKernelEpic = (
             error: new Error("Can't restart a kernel that does not exist."),
             kernelRef,
             contentRef,
-          })
+          }),
         );
       }
 
@@ -430,7 +430,7 @@ export const restartWebSocketKernelEpic = (
             error: new Error("Can only restart Websocket kernels via API."),
             kernelRef,
             contentRef,
-          })
+          }),
         );
       }
 
@@ -471,13 +471,13 @@ export const restartWebSocketKernelEpic = (
               error,
               kernelRef: newKernelRef,
               contentRef,
-            })
+            }),
           );
-        })
+        }),
       );
 
       return merge(of(kill, relaunch), awaitKernelReady);
-    })
+    }),
   );
 
 /**
@@ -489,7 +489,7 @@ export const restartWebSocketKernelEpic = (
  */
 const changeWebSocketKernelEpic = (
   action$: Observable<actions.ChangeKernelByName>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ) => {
   return action$.pipe(
     ofType(actions.CHANGE_KERNEL_BY_NAME),
@@ -552,15 +552,15 @@ const changeWebSocketKernelEpic = (
                   kernelRef,
                   contentRef: action.payload.contentRef,
                   selectNextKernel: true,
-                })
+                }),
               );
             }),
-            catchError((error) => of(actions.launchKernelFailed({ error, kernelRef, contentRef })))
+            catchError((error) => of(actions.launchKernelFailed({ error, kernelRef, contentRef }))),
           );
         }),
-        catchError((error) => of(actions.launchKernelFailed({ error, kernelRef, contentRef })))
+        catchError((error) => of(actions.launchKernelFailed({ error, kernelRef, contentRef }))),
       );
-    })
+    }),
   );
 };
 
@@ -571,7 +571,7 @@ const changeWebSocketKernelEpic = (
  */
 const focusInitialCodeCellEpic = (
   action$: Observable<actions.CreateCellAppend>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{} | actions.FocusCell> => {
   return action$.pipe(
     ofType(actions.CREATE_CELL_APPEND),
@@ -593,12 +593,12 @@ const focusInitialCodeCellEpic = (
           actions.focusCell({
             id,
             contentRef,
-          })
+          }),
         );
       }
 
       return EMPTY;
-    })
+    }),
   );
 };
 
@@ -615,7 +615,7 @@ const notificationsToUserEpic = (action$: Observable<any>, state$: StateObservab
       actions.RESTART_KERNEL_FAILED,
       actions.SAVE_FULFILLED,
       actions.SAVE_FAILED,
-      actions.FETCH_CONTENT_FAILED
+      actions.FETCH_CONTENT_FAILED,
     ),
     mergeMap((action) => {
       switch (action.type) {
@@ -648,7 +648,7 @@ const notificationsToUserEpic = (action$: Observable<any>, state$: StateObservab
         }
       }
       return EMPTY;
-    })
+    }),
   );
 };
 
@@ -659,7 +659,7 @@ const notificationsToUserEpic = (action$: Observable<any>, state$: StateObservab
  */
 const handleKernelConnectionLostEpic = (
   action$: Observable<actions.UpdateDisplayFailed>,
-  state$: StateObservable<CdbAppState>
+  state$: StateObservable<CdbAppState>,
 ): Observable<CdbActions.UpdateKernelRestartDelayAction | actions.RestartKernel | {}> => {
   return action$.pipe(
     ofType(actions.UPDATE_DISPLAY_FAILED),
@@ -702,12 +702,12 @@ const handleKernelConnectionLostEpic = (
           retryWhen((errors) => {
             return errors.pipe(
               delayWhen(() => timer(Constants.Notebook.heartbeatDelayMs)),
-              tap(() => console.log("retrying...")) // TODO: Send new action?
+              tap(() => console.log("retrying...")), // TODO: Send new action?
             );
-          })
-        )
+          }),
+        ),
       );
-    })
+    }),
   );
 };
 
@@ -718,7 +718,7 @@ const handleKernelConnectionLostEpic = (
  */
 export const cleanKernelOnConnectionLostEpic = (
   action$: Observable<actions.UpdateDisplayFailed>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<actions.KillKernelSuccessful> => {
   return action$.pipe(
     ofType(actions.UPDATE_DISPLAY_FAILED),
@@ -728,9 +728,9 @@ export const cleanKernelOnConnectionLostEpic = (
       return of(
         actions.killKernelSuccessful({
           kernelRef,
-        })
+        }),
       );
-    })
+    }),
   );
 };
 
@@ -741,7 +741,7 @@ export const cleanKernelOnConnectionLostEpic = (
  */
 const executeFocusedCellAndFocusNextEpic = (
   action$: Observable<CdbActions.ExecuteFocusedCellAndFocusNextAction>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{} | actions.FocusNextCellEditor> => {
   return action$.pipe(
     ofType(CdbActions.EXECUTE_FOCUSED_CELL_AND_FOCUS_NEXT),
@@ -749,9 +749,9 @@ const executeFocusedCellAndFocusNextEpic = (
       const contentRef = action.payload.contentRef;
       return concat(
         of(actions.executeFocusedCell({ contentRef })),
-        of(actions.focusNextCell({ contentRef, createCellIfUndefined: false }))
+        of(actions.focusNextCell({ contentRef, createCellIfUndefined: false })),
       );
-    })
+    }),
   );
 };
 
@@ -762,7 +762,7 @@ const executeFocusedCellAndFocusNextEpic = (
  */
 const closeUnsupportedMimetypesEpic = (
   action$: Observable<actions.FetchContentFulfilled>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{}> => {
   return action$.pipe(
     ofType(actions.FETCH_CONTENT_FULFILLED),
@@ -774,14 +774,15 @@ const closeUnsupportedMimetypesEpic = (
         useTabs
           .getState()
           .closeTabsByComparator(
-            (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+            (tab: any) =>
+              (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath),
           );
         const msg = `${filepath} cannot be rendered. Please download the file, in order to view it outside of Data Explorer.`;
         useDialog.getState().showOkModalDialog("File cannot be rendered", msg);
         logConsoleError(msg);
       }
       return EMPTY;
-    })
+    }),
   );
 };
 
@@ -792,7 +793,7 @@ const closeUnsupportedMimetypesEpic = (
  */
 const closeContentFailedToFetchEpic = (
   action$: Observable<actions.FetchContentFailed>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{}> => {
   return action$.pipe(
     ofType(actions.FETCH_CONTENT_FAILED),
@@ -802,19 +803,19 @@ const closeContentFailedToFetchEpic = (
       useTabs
         .getState()
         .closeTabsByComparator(
-          (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath)
+          (tab: any) => (tab as any).notebookPath && FileSystemUtil.isPathEqual((tab as any).notebookPath(), filepath),
         );
       const msg = `Failed to load file: ${filepath}.`;
       useDialog.getState().showOkModalDialog("Failure to load", msg);
       logConsoleError(msg);
       return EMPTY;
-    })
+    }),
   );
 };
 
 const traceNotebookTelemetryEpic = (
   action$: Observable<cdbActions.TraceNotebookTelemetryAction>,
-  state$: StateObservable<CdbAppState>
+  state$: StateObservable<CdbAppState>,
 ): Observable<{}> => {
   return action$.pipe(
     ofType(cdbActions.TRACE_NOTEBOOK_TELEMETRY),
@@ -828,7 +829,7 @@ const traceNotebookTelemetryEpic = (
         dataExplorerArea: Areas.Notebook,
       });
       return EMPTY;
-    })
+    }),
   );
 };
 
@@ -840,7 +841,7 @@ const traceNotebookTelemetryEpic = (
  */
 const traceNotebookInfoEpic = (
   action$: Observable<actions.FetchContentFulfilled>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<{} | cdbActions.TraceNotebookTelemetryAction> => {
   return action$.pipe(
     ofType(actions.FETCH_CONTENT_FULFILLED),
@@ -880,9 +881,9 @@ const traceNotebookInfoEpic = (
           action: TelemetryAction.NotebooksFetched,
           actionModifier: ActionModifiers.Mark,
           data: dataToLog,
-        })
+        }),
       );
-    })
+    }),
   );
 };
 
@@ -893,7 +894,7 @@ const traceNotebookInfoEpic = (
  */
 const traceNotebookKernelEpic = (
   action$: Observable<AnyAction>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<cdbActions.TraceNotebookTelemetryAction> => {
   return action$.pipe(
     ofType(actions.LAUNCH_KERNEL_SUCCESSFUL),
@@ -905,15 +906,15 @@ const traceNotebookKernelEpic = (
           data: {
             kernelSpecName: action.payload.kernel.name,
           },
-        })
+        }),
       );
-    })
+    }),
   );
 };
 
 const resetCellStatusOnExecuteCanceledEpic = (
   action$: Observable<actions.ExecuteCanceled>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<actions.UpdateCellStatus> => {
   return action$.pipe(
     ofType(actions.EXECUTE_CANCELED),
@@ -938,9 +939,9 @@ const resetCellStatusOnExecuteCanceledEpic = (
       return from(busyCellIds).pipe(
         map((busyCellId) => {
           return actions.updateCellStatus({ id: busyCellId, contentRef, status: undefined });
-        })
+        }),
       );
-    })
+    }),
   );
 };
 
@@ -956,7 +957,7 @@ const { selector: autoSaveInterval } = defineConfigOption({
  */
 export function autoSaveCurrentContentEpic(
   action$: Observable<Action>,
-  state$: StateObservable<AppState>
+  state$: StateObservable<AppState>,
 ): Observable<actions.Save> {
   return state$.pipe(
     map((state) => autoSaveInterval(state)),
@@ -971,9 +972,9 @@ export function autoSaveCurrentContentEpic(
              * Only save contents that are files or notebooks with
              * a filepath already set.
              */
-            (content) => (content.type === "file" || content.type === "notebook") && content.filepath !== ""
+            (content) => (content.type === "file" || content.type === "notebook") && content.filepath !== "",
           )
-          .keys()
+          .keys(),
       );
     }),
     filter((contentRef: ContentRef) => {
@@ -988,7 +989,7 @@ export function autoSaveCurrentContentEpic(
       }
       return false;
     }),
-    map((contentRef: ContentRef) => actions.save({ contentRef }))
+    map((contentRef: ContentRef) => actions.save({ contentRef })),
   );
 }
 

src/Explorer/Notebook/NotebookComponent/reducers.ts

@@ -10,7 +10,7 @@ export const coreReducer = (state: CoreRecord, action: Action) => {
       typedAction = action as cdbActions.CloseNotebookAction;
       return state.setIn(
         ["entities", "contents", "byRef"],
-        state.entities.contents.byRef.delete(typedAction.payload.contentRef)
+        state.entities.contents.byRef.delete(typedAction.payload.contentRef),
       );
     }
     case actions.CHANGE_KERNEL_BY_NAME: {

src/Explorer/Notebook/NotebookComponent/store.ts

@@ -16,21 +16,21 @@ export default function configureStore(
   contentProvider: IContentProvider,
   onTraceFailure: (title: string, message: string) => void,
   customMiddlewares?: Middleware<{}, any, Dispatch<AnyAction>>[],
-  autoStartKernelOnNotebookOpen?: boolean
+  autoStartKernelOnNotebookOpen?: boolean,
 ): Store<CdbAppState, AnyAction> {
   /**
    * Catches errors in reducers
    */
-  const catchErrorMiddleware: Middleware = <D extends Dispatch<AnyAction>, S extends AppState>({
-    dispatch,
-    getState,
-  }: MiddlewareAPI<D, S>) => (next: Dispatch<AnyAction>) => <A extends AnyAction>(action: A): any => {
-    try {
-      next(action);
-    } catch (error) {
-      traceFailure("Reducer failure", error);
-    }
-  };
+  const catchErrorMiddleware: Middleware =
+    <D extends Dispatch<AnyAction>, S extends AppState>({ dispatch, getState }: MiddlewareAPI<D, S>) =>
+    (next: Dispatch<AnyAction>) =>
+    <A extends AnyAction>(action: A): any => {
+      try {
+        next(action);
+      } catch (error) {
+        traceFailure("Reducer failure", error);
+      }
+    };
 
   const protect = (epic: Epic) => {
     return (action$: Observable<any>, state$: any, dependencies: any) =>
@@ -38,7 +38,7 @@ export default function configureStore(
         catchError((error, caught) => {
           traceFailure("Epic failure", error);
           return caught;
-        })
+        }),
       );
   };