refactor: optimize code to reduce size by 120 bytes

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change log
 
+## 1.5.5 (2022-09-22)
+- refactor: optimize code to reduce size by 120 bytes
+- test: added test for isSupported() function
+- docs: update readme, add example screenshots
+
 ## 1.5.4 (2022-09-14)
 - fix: visible style with nested template strings
 

examples/index.js

@@ -4,26 +4,19 @@ import chalk from 'chalk';
 
 import ansis, { Ansis } from '../src/index.js';
 import {
-  white,
   red,
   green,
   blue,
   cyan,
-  cyanBright,
   yellow,
   yellowBright,
   magenta,
-  grey,
-  whiteBright,
   bold,
   italic,
   underline,
-  reset,
   inverse,
   visible,
   hex,
-  rgb,
-  fg,
 } from '../src/colors.mjs';
 
 import { ansi256Table } from './ansi256.js';
@@ -32,14 +25,13 @@ import { ansisStylesDemo } from './ansis-styles-demo.js';
 
 const log = console.log;
 const style = 'green';
-const c = ansis;
 
 /**
  * ANSIS Logo.
  * Showing in readme.
  */
 
-log(inverse`ANSIS logo:`);
+console.log(inverse`ANSIS logo:`);
 log();
 log(ansisLogo);
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ansis",
-  "version": "1.5.4",
+  "version": "1.5.5",
   "description": "Formatting text in terminal with ANSI colors & styles.",
   "keywords": [
     "256",

package/package.json

@@ -1,6 +1,6 @@
 {
   "name": "ansis",
-  "version": "1.5.4",
+  "version": "1.5.5",
   "description": "Formatting text in terminal with ANSI colors & styles.",
   "keywords": [
     "256",

src/ansi-codes.js

@@ -32,17 +32,13 @@ export const isSupported = (processMock) => {
   return !isForceDisabled && (isForceEnabled || isTerm || platform === 'win32' || 'CI' in env);
 };
 
-export const supported = isSupported();
-
 const noColor = { open: '', close: '' };
-const esc = supported ? (open, close) => ({ open: `\x1b[${open}m`, close: `\x1b[${close}m` }) : () => noColor;
+const esc = isSupported() ? (open, close) => ({ open: `\x1b[${open}m`, close: `\x1b[${close}m` }) : () => noColor;
 
-export const ansi256 = supported ? (code) => ({ open: `\x1B[38;5;${code}m`, close: '\x1B[39m' }) : () => noColor;
-export const bgAnsi256 = supported ? (code) => ({ open: `\x1B[48;5;${code}m`, close: '\x1B[49m' }) : () => noColor;
-export const rgb = supported ? (r, g, b) => ({ open: `\x1B[38;2;${r};${g};${b}m`, close: '\x1B[39m' }) : () => noColor;
-export const bgRgb = supported
-  ? (r, g, b) => ({ open: `\x1B[48;2;${r};${g};${b}m`, close: '\x1B[49m' })
-  : () => noColor;
+export const ansi256 = (code) => esc(`38;5;${code}`, 39);
+export const bgAnsi256 = (code) => esc(`48;5;${code}`, 49);
+export const rgb = (r, g, b) => esc(`38;2;${r};${g};${b}`, 39);
+export const bgRgb = (r, g, b) => esc(`48;2;${r};${g};${b}`, 49);
 
 export const baseStyles = {
   // misc
@@ -54,15 +50,15 @@ export const baseStyles = {
   // styles
   bold: esc(1, 22),
   dim: esc(2, 22),
-  faint: esc(2, 22), // alias for dim
+  faint: esc(2, 22), // alias for dim, TODO: remove in next major release
   italic: esc(3, 23),
   underline: esc(4, 24),
-  doubleUnderline: esc(21, 24),
+  doubleUnderline: esc(21, 24), // not widely supported, TODO: remove in next major release
   strikethrough: esc(9, 29),
   strike: esc(9, 29), // alias for strikethrough
-  frame: esc(51, 54),
-  encircle: esc(52, 54),
-  overline: esc(53, 55),
+  frame: esc(51, 54), // not widely supported, TODO: remove in next major release
+  encircle: esc(52, 54), // not widely supported, TODO: remove in next major release
+  overline: esc(53, 55), // not widely supported, TODO: remove in next major release
 
   // foreground colors
   black: esc(30, 39),
@@ -73,8 +69,8 @@ export const baseStyles = {
   magenta: esc(35, 39),
   cyan: esc(36, 39),
   white: esc(37, 39),
-  gray: esc(90, 39), // US spelling alias for blackBright
   grey: esc(90, 39), // UK spelling alias for blackBright
+  gray: esc(90, 39), // US spelling alias for blackBright
   blackBright: esc(90, 39),
   redBright: esc(91, 39),
   greenBright: esc(92, 39),

test/index.test.js

@@ -54,6 +54,20 @@ describe('default tests', () => {
 });
 
 describe('isSupported', () => {
+  test(`process undefined`, (done) => {
+    // save original `process` object
+    const processOriginal = process;
+    process = undefined;
+
+    const received = isSupported(undefined);
+    const expected = false;
+    expect(received).toEqual(expected);
+
+    // restore original `process` object
+    process = processOriginal;
+    done();
+  });
+
   test(`processMock undefined`, (done) => {
     const received = isSupported(undefined);
     const expected = true;