feat: allow specifying custom color map

index.ts

@@ -5,5 +5,6 @@ import {
 } from './src/internalTable/internal-table-printer';
 
 import { COLOR, ALIGNMENT } from './src/models/external-table';
+import { ColorMap, DEFAULT_COLOR_MAP } from './src/utils/colored-console-line';
 
 export { Table, printTable, renderTable, COLOR, ALIGNMENT };

src/internalTable/internal-table-printer.ts

@@ -1,6 +1,6 @@
 import { Row } from '../models/common';
 import { Column, TableStyleDetails } from '../models/internal-table';
-import ColoredConsoleLine from '../utils/colored-console-line';
+import ColoredConsoleLine, { ColorMap } from '../utils/colored-console-line';
 import { textWithPadding } from '../utils/string-utils';
 import {
   DEFAULT_COLUMN_LEN,
@@ -26,9 +26,10 @@ const renderOneLine = (
   currentLineIndex: number,
   widthLimitedColumnsArray: { [key: string]: string[] },
   isHeader: boolean | undefined,
-  row: Row
+  row: Row,
+  colorMap: ColorMap
 ): string => {
-  const line = new ColoredConsoleLine();
+  const line = new ColoredConsoleLine(colorMap);
   line.addCharsWithColor(DEFAULT_ROW_FONT_COLOR, tableStyle.vertical);
   columns.forEach((column) => {
     const thisLineHasText =
@@ -58,6 +59,7 @@ const renderWidthLimitedLines = (
   tableStyle: TableStyleDetails,
   columns: Column[],
   row: Row,
+  colorMap: ColorMap,
   isHeader?: boolean
 ): string[] => {
   // { col1: ['How', 'Is', 'Going'], col2: ['I am', 'Tom'],  }
@@ -80,7 +82,8 @@ const renderWidthLimitedLines = (
       currentLineIndex,
       widthLimitedColumnsArray,
       isHeader,
-      row
+      row,
+      colorMap
     );
 
     ret.push(singleLine);
@@ -93,7 +96,12 @@ const renderWidthLimitedLines = (
 const renderRow = (table: TableInternal, row: Row): string[] => {
   let ret: string[] = [];
   ret = ret.concat(
-    renderWidthLimitedLines(table.tableStyle, table.columns, row)
+    renderWidthLimitedLines(
+      table.tableStyle,
+      table.columns,
+      row,
+      table.colorMap
+    )
   );
   return ret;
 };
@@ -123,7 +131,7 @@ const renderTableTitle = (table: TableInternal): string[] => {
     DEFAULT_HEADER_ALIGNMENT,
     getTableWidth()
   );
-  const styledText = new ColoredConsoleLine();
+  const styledText = new ColoredConsoleLine(table.colorMap);
   styledText.addCharsWithColor(DEFAULT_HEADER_FONT_COLOR, titleWithPadding);
   //                  The analysis Result
   ret.push(styledText.renderConsole());
@@ -149,7 +157,13 @@ const renderTableHeaders = (table: TableInternal): string[] => {
   // ║ index ║                                  text ║  value ║
   const row = createHeaderAsRow(createRow, table.columns);
   ret = ret.concat(
-    renderWidthLimitedLines(table.tableStyle, table.columns, row, true)
+    renderWidthLimitedLines(
+      table.tableStyle,
+      table.columns,
+      row,
+      table.colorMap,
+      true
+    )
   );
 
   // ╟═══════╬═══════════════════════════════════════╬════════╢

src/internalTable/internal-table.ts

@@ -6,6 +6,7 @@ import {
   RowSortFunction,
 } from '../models/external-table';
 import { Column, TableStyleDetails } from '../models/internal-table';
+import { ColorMap, DEFAULT_COLOR_MAP } from '../utils/colored-console-line';
 import {
   DEFAULT_TABLE_STYLE,
   DEFAULT_ROW_ALIGNMENT,
@@ -46,6 +47,8 @@ class TableInternal {
 
   rowSeparator: boolean;
 
+  colorMap: ColorMap;
+
   initSimple(columns: string[]) {
     this.columns = columns.map((column) => ({
       name: column,
@@ -65,6 +68,11 @@ class TableInternal {
     this.columns =
       options?.columns?.map(rawColumnToInternalColumn) || this.columns;
     this.rowSeparator = options?.rowSeparator || this.rowSeparator;
+
+    if(options?.colorMap) {
+      this.colorMap = { ...this.colorMap, ...options.colorMap };  
+    }
+
 
     if (options.rows !== undefined) {
       this.addRows(options.rows);
@@ -83,6 +91,7 @@ class TableInternal {
     this.disabledColumns = [];
     this.computedColumns = [];
     this.rowSeparator = DEFAULT_ROW_SEPARATOR;
+    this.colorMap = DEFAULT_COLOR_MAP;
 
     if (options instanceof Array) {
       this.initSimple(options);

src/models/external-table.ts

@@ -1,3 +1,4 @@
+import { ColorMap } from '../utils/colored-console-line';
 import { ALIGNMENT, COLOR, Dictionary } from './common';
 import { TableStyleDetails } from './internal-table';
 
@@ -31,4 +32,5 @@ export interface ComplexOptions {
   disabledColumns?: string[];
   computedColumns?: ComputedColumn[];
   rowSeparator?: boolean;
+  colorMap?: ColorMap;
 }

src/models/internal-table.ts

@@ -1,3 +1,4 @@
+import { ColorMap } from '../utils/colored-console-line';
 import { ALIGNMENT, COLOR } from './common';
 
 /* 

src/utils/colored-console-line.ts

@@ -1,8 +1,10 @@
 import { COLOR } from '../models/common';
 
-const COLOR_MAP: {
+export type ColorMap = {
   [key in COLOR]?: string;
-} = {
+};
+
+export const DEFAULT_COLOR_MAP: ColorMap = {
   red: '\x1b[31m',
   green: '\x1b[32m',
   yellow: '\x1b[33m',
@@ -15,18 +17,22 @@ const COLOR_MAP: {
   reset: '\x1b[0m',
 };
 
-export const colorString = (color: COLOR, text: string) =>
-  `${color && COLOR_MAP[color]}${text}${COLOR_MAP.reset}`;
-
 export default class ColoredConsoleLine {
   text: string;
 
-  constructor() {
+  colorMap: ColorMap;
+
+  constructor(colorMap = DEFAULT_COLOR_MAP) {
     this.text = '';
+    this.colorMap = colorMap;
   }
 
   addCharsWithColor(color: COLOR, text: string) {
-    this.text += colorString(color, text);
+    const colorAnsi = this.colorMap[color];
+    this.text +=
+      colorAnsi !== undefined
+        ? `${colorAnsi}${text}${this.colorMap.reset}`
+        : text;
   }
 
   renderConsole(): string {