chore: migrate from chalk to stdlib

Author: SethFalco

README.md

@@ -62,7 +62,7 @@ For the list of available translations, please refer to the main [tldr](https://
 
 You can configure the `tldr` client by adding a `.tldrrc` file in your HOME directory. You can copy the contents of the `config.json` file from the repo to get the basic structure to start with, and modify it to suit your needs.
 
-The default color theme is the one named `"simple"`. You can change the theme by assigning a different value to the `"theme"` variable -- either to one of the pre-configured themes, or to a new theme that you have previously created in the `"themes"` section. Note that the colors and text effects you can choose are limited. Refer to the [chalk documentation](https://github.com/chalk/chalk#styles) for all options.
+The default color theme is the one named `"simple"`. You can change the theme by assigning a different value to the `"theme"` variable -- either to one of the pre-configured themes, or to a new theme that you have previously created in the `"themes"` section. Note that the colors and text effects you can choose are limited. Refer to the [Node.js documentation](https://nodejs.org/api/util.html#modifiers) for all options.
 
 ```json
 {

lib/parser.js

@@ -1,8 +1,8 @@
 'use strict';
 
+const { styleText } = require('node:util');
 const unescape = require('lodash/unescape');
 const marked = require('marked');
-const chalk = require('chalk');
 const index = require('./index');
 
 const allElements = [
@@ -70,11 +70,11 @@ exports.parse = (markdown) => {
   };
 
   r.strong = (text) => {
-    return chalk.bold(text);
+    return styleText('bold', text);
   };
 
   r.em = (text) => {
-    return chalk.italic(text);
+    return styleText('italic', text);
   };
 
   r.listitem = (text) => {

lib/theme.js

@@ -1,19 +1,18 @@
 'use strict';
 
-const get = require('lodash/get');
 const isEmpty = require('lodash/isEmpty');
 const identity = require('lodash/identity');
-const chalk = require('chalk');
+const { styleText } = require('node:util');
 
 // Translates strings like 'red, underline, bold'
-// into function chalk.red.underline.bold(text)
+// into function styleText(['red', 'underline', 'bold'], text)
 function buildStylingFunction(styles) {
   if (isEmpty(styles)) {
     return identity;
   }
-  let stylingFunction = chalk;
-  let stylesPath = styles.replace(/,\s*/g, '.');
-  return get(stylingFunction, stylesPath);
+
+  let stylesArr = styles.split(/,\s*/g);
+  return (text) => styleText(stylesArr, text);
 }
 
 class Theme {

package-lock.json

@@ -59,7 +59,6 @@
   "dependencies": {
     "adm-zip": "^0.5.10",
     "axios": "^1.6.0",
-    "chalk": "^4.1.0",
     "commander": "^6.1.0",
     "fs-extra": "^11.2.0",
     "glob": "^11.0.0",

package.json

@@ -1,7 +1,7 @@
 'use strict';
 
+const { styleText } = require('node:util');
 const Theme = require('../lib/theme');
-const chalk = require('chalk');
 
 describe('Theme', () => {
 
@@ -18,31 +18,31 @@ describe('Theme', () => {
     it('should render name with green and bold', () => {
       theme.renderCommandName('text')
         .should.equal(
-          chalk.green.bold('text'));
+          styleText(['green', 'bold'], 'text'));
     });
 
     it('should render description with red and underline', () => {
       theme.renderMainDescription('text')
         .should.equal(
-          chalk.red.underline('text'));
+          styleText(['red', 'underline'], 'text'));
     });
 
     it('should render example description with blue', () => {
       theme.renderExampleDescription('text')
         .should.equal(
-          chalk.blue('text'));
+          styleText('blue', 'text'));
     });
 
     it('should render example code with blue', () => {
       theme.renderExampleCode('text')
         .should.equal(
-          chalk.bold('text'));
+          styleText('bold', 'text'));
     });
 
     it('should render example argument with yellow, dim, underline', () => {
       theme.renderExampleToken('text')
         .should.equal(
-          chalk.yellow.dim.underline('text'));
+          styleText(['yellow', 'dim', 'underline'], 'text'));
     });
   });
 
@@ -59,31 +59,31 @@ describe('Theme', () => {
     it('should render name with greenBright and bold', () => {
       theme.renderCommandName('text')
         .should.equal(
-          chalk.greenBright.bold('text'));
+          styleText(['greenBright', 'bold'], 'text'));
     });
 
     it('should render description with greenBright and bold', () => {
       theme.renderMainDescription('text')
         .should.equal(
-          chalk.greenBright.bold('text'));
+          styleText(['greenBright', 'bold'], 'text'));
     });
 
     it('should render example description with greenBright', () => {
       theme.renderExampleDescription('text')
         .should.equal(
-          chalk.greenBright('text'));
+          styleText('greenBright', 'text'));
     });
 
     it('should render example code with redBright', () => {
       theme.renderExampleCode('text')
         .should.equal(
-          chalk.redBright('text'));
+          styleText('redBright', 'text'));
     });
 
     it('should render example argument with white', () => {
       theme.renderExampleToken('text')
         .should.equal(
-          chalk.white('text'));
+          styleText('white', 'text'));
     });
   });
 
@@ -102,37 +102,37 @@ describe('Theme', () => {
     it('should render name with greenBright and bold', () => {
       theme.renderCommandName('text')
         .should.equal(
-          chalk.greenBright.bold('text'));
+          styleText(['greenBright', 'bold'], 'text'));
     });
 
     it('should render description with greenBright and bold', () => {
       theme.renderMainDescription('text')
         .should.equal(
-          chalk.greenBright.bold('text'));
+          styleText(['greenBright', 'bold'], 'text'));
     });
 
     it('should render example description with greenBright', () => {
       theme.renderExampleDescription('text')
         .should.equal(
-          chalk.greenBright('text'));
+          styleText('greenBright', 'text'));
     });
 
     it('should render example code with redBright', () => {
       theme.renderExampleCode('text')
         .should.equal(
-          chalk.redBright('text'));
+          styleText('redBright', 'text'));
     });
 
     it('should render example arguments with magenta, white, and blue, for boolean, number, and string respectively', () => {
       theme.renderExampleToken('true')
         .should.equal(
-          chalk.magenta('true'));
+          styleText('magenta', 'true'));
       theme.renderExampleToken('9')
         .should.equal(
-          chalk.white('9'));
+          styleText('white', '9'));
       theme.renderExampleToken('text')
         .should.equal(
-          chalk.blue('text'));
+          styleText('blue', 'text'));
     });
   });
 });