Linted&fromatted

src/components/scroller.ts

@@ -40,10 +40,14 @@ export class Scroller {
     this.element.addEventListener("dblclick", this.handleDoubleClick);
 
     this.element.addEventListener("keydown", this.handleKeydown);
-    this.element.addEventListener('paste', (event) => {
+    this.element.addEventListener("paste", (event) => {
       if (!this.root.selection.selectedCell) return;
-      this.root.clipboard.paste(this.root, this.root.selection.selectedCell, event);
+      this.root.clipboard.paste(
-    })
+        this.root,
+        this.root.selection.selectedCell,
+        event,
+      );
+    });
   }
 
   public setSelectingMode(mode: boolean) {
@@ -192,12 +196,12 @@ export class Scroller {
       console.log(event.code);
       if (event.code === "KeyC") {
         let cells: Cell[][] = undefined!;
-        const selection = new Selection()
+        const selection = new Selection();
 
         if (this.root.selection.selectedRange) {
           const { from, to } = this.root.selection.selectedRange;
 
-          selection.selectedRange = this.root.selection.selectedRange
+          selection.selectedRange = this.root.selection.selectedRange;
 
           const subArrByRows = this.root.data.slice(from.row, to.row + 1);
 
@@ -205,19 +209,17 @@ export class Scroller {
             return row.slice(from.column, to.column + 1);
           });
 
-
-
           cells = [...subArrByCols];
         } else if (this.root.selection.selectedCell) {
           const { column, row } = this.root.selection.selectedCell;
           cells = [[this.root.data[row][column]]];
           selection.selectedRange = {
             from: this.root.selection.selectedCell,
-            to: this.root.selection.selectedCell
+            to: this.root.selection.selectedCell,
-          }
+          };
         } else {
           return;
-        };
+        }
 
         this.root.clipboard.copy(cells, selection.selectedRange);
         return;
@@ -281,7 +283,7 @@ export class Scroller {
     this.verticalScroller = verticalScroller;
     this.horizontalScroller = horizontalScroller;
     scroller.appendChild(groupScrollers);
-    scroller.contentEditable = "false"
+    scroller.contentEditable = "false";
     scroller.classList.add(CSS_PREFIX + "scroller");
 
     return { scroller, verticalScroller, horizontalScroller };

src/modules/clipboard.ts

@@ -4,17 +4,21 @@ import { EventTypes } from "./events";
 
 export class Clipboard {
   saved: Cell[][] | null = null;
-  root: Spreadsheet
+  root: Spreadsheet;
   constructor(root: Spreadsheet) {
-    this.root = root
+    this.root = root;
   }
 
   copy(data: Cell[][], range: RangeSelectionType) {
-    const mapedData = data.map((row) => {
+    const mapedData = data
-        return row.map((item) => {
+      .map((row) => {
+        return row
+          .map((item) => {
             return item.displayValue;
-          }).join("\t");
+          })
-      }).join("\n");
+          .join("\t");
+      })
+      .join("\n");
 
     this.saved = data;
     navigator.clipboard.writeText(mapedData);
@@ -23,20 +27,18 @@ export class Clipboard {
       type: EventTypes.COPY_CELLS,
       data,
       dataAsString: mapedData,
-      range
+      range,
-    })
+    });
   }
 
   paste(root: Spreadsheet, { column, row }: Position, event: ClipboardEvent) {
-    
     if (!this.saved) {
-
       if (!event.clipboardData) return;
-        const data = event.clipboardData.getData("text")
+      const data = event.clipboardData.getData("text");
       try {
-                const arr = data.split('\n').map(item => item.split('\t'))
+        const arr = data.split("\n").map((item) => item.split("\t"));
         const arrayOfCells = arr.map((innerRow) => {
-                    return innerRow.map(item => {
+          return innerRow.map((item) => {
             const cellProps: CellConstructorProps = {
               displayValue: item,
               position: {
@@ -45,11 +47,11 @@ export class Clipboard {
               },
               resultValue: item,
               style: new CellStyles(),
-                            value: item
+              value: item,
-                        }
+            };
-                        return new Cell(cellProps)
+            return new Cell(cellProps);
-                    })
+          });
-                })
+        });
 
         const rowsLength = arrayOfCells.length;
         const colsLength = arrayOfCells[0] ? arrayOfCells[0].length : 0;
@@ -72,10 +74,8 @@ export class Clipboard {
             root.changeCellValues(position, values, false);
           }
         }
-
+      } catch (err) {
-            }
+        console.error("Cannot read clipboard. ", err);
-            catch(err) {
-                console.error('Cannot read clipboard. ', err)
       }
 
       return;

src/modules/config.ts

@@ -10,7 +10,11 @@ export interface ViewProperties {
 export type CellClickEvent = (event: MouseEvent, cell: Cell) => void;
 export type SelectionChangeEvent = (selection: Selection) => void;
 export type CellChangeEvent = (cell: Cell) => void;
-export type CopyEvent = (range: RangeSelectionType, data: Cell[][], dataAsString: string) => void
+export type CopyEvent = (
+  range: RangeSelectionType,
+  data: Cell[][],
+  dataAsString: string,
+) => void;
 
 export type ConfigProperties = {
   /** Please, end it with '_' symbol.
@@ -25,7 +29,7 @@ export type ConfigProperties = {
   onCellClick?: CellClickEvent | null;
   onSelectionChange?: SelectionChangeEvent | null;
   onCellChange?: CellChangeEvent | null;
-  onCopy?: CopyEvent | null
+  onCopy?: CopyEvent | null;
 };
 
 export type SheetConfigConstructorProps = {
@@ -44,7 +48,7 @@ export class Config {
   onCellClick: CellClickEvent | null = null;
   onSelectonChange: SelectionChangeEvent | null = null;
   onCellChange: CellChangeEvent | null = null;
-  onCopy: CopyEvent | null
+  onCopy: CopyEvent | null;
 
   constructor(props: ConfigProperties) {
     this.columns = props.columns;
@@ -54,6 +58,6 @@ export class Config {
     this.onCellClick = props.onCellClick ?? null;
     this.onSelectonChange = props.onSelectionChange ?? null;
     this.onCellChange = props.onCellChange ?? null;
-    this.onCopy = props.onCopy ?? null
+    this.onCopy = props.onCopy ?? null;
   }
 }

src/modules/events.ts

@@ -5,7 +5,7 @@ export enum EventTypes {
   CELL_CLICK = "CELL_CLICK",
   SELECTION_CHANGE = "CHANGE_SELECTION",
   CELL_CHANGE = "CELL_CHANGE",
-  COPY_CELLS = "COPY_CELLS"
+  COPY_CELLS = "COPY_CELLS",
 }
 
 export type CellClickEvent = {
@@ -29,9 +29,9 @@ export type ChangeCellEvent = {
 export type CopyAction = {
   type: EventTypes.COPY_CELLS;
   range: RangeSelectionType;
-  data: Cell[][]
+  data: Cell[][];
-  dataAsString: string
+  dataAsString: string;
-}
+};
 
 export type ActionTypes =
   | CellClickEvent
@@ -39,7 +39,6 @@ export type ActionTypes =
   | ChangeCellEvent
   | CopyAction;
 
-
 export class Events {
   root: Spreadsheet;
 
@@ -77,9 +76,9 @@ export class Events {
       }
 
       case EventTypes.COPY_CELLS: {
-        const {data, dataAsString, range} = action
+        const { data, dataAsString, range } = action;
-        this.copy(range, data, dataAsString)
+        this.copy(range, data, dataAsString);
-        break
+        break;
       }
 
       default: {
@@ -121,7 +120,11 @@ export class Events {
     if (enableCallback) this.root.config.onCellChange?.(cell);
   }
 
-  private copy = (range: RangeSelectionType, data: Cell[][], dataAsString: string) => {
+  private copy = (
+    range: RangeSelectionType,
+    data: Cell[][],
+    dataAsString: string,
+  ) => {
     this.root.config.onCopy?.(range, data, dataAsString);
-  }
+  };
 }