Fix ambiguous spellchecking cases

Fixes #214

Author: sindresorhus

lib/spell-check-rules.js

@@ -12,7 +12,7 @@ const spellCheckRules = [
 		value: 'TypeScript',
 	},
 	{
-		test: 'python',
+		test: /\bpython\b(?=\s+(?:programming|language|code|script|development|data|analysis|syntax|framework|library|pip|django|flask))/gi,
 		value: 'Python',
 	},
 	{
@@ -28,15 +28,15 @@ const spellCheckRules = [
 		value: 'PHP',
 	},
 	{
-		test: 'ruby',
+		test: /\bruby\b(?=\s+(?:programming|language|code|on\s+rails|gem|development|script|syntax|framework))/gi,
 		value: 'Ruby',
 	},
 	{
-		test: 'rust',
+		test: /\brust\b(?=\s+(?:programming|language|code|development|syntax|framework|compiler|cargo|crate))/gi,
 		value: 'Rust',
 	},
 	{
-		test: 'swift',
+		test: /\bswift\b(?=\s+(?:programming|language|code|ios|apple|development|compiler|syntax|framework))/gi,
 		value: 'Swift',
 	},
 	{
@@ -47,10 +47,6 @@ const spellCheckRules = [
 		test: 'scala',
 		value: 'Scala',
 	},
-	{
-		test: 'elixir',
-		value: 'Elixir',
-	},
 	{
 		test: 'clojure',
 		value: 'Clojure',
@@ -68,23 +64,15 @@ const spellCheckRules = [
 		value: 'Perl',
 	},
 	{
-		test: 'groovy',
-		value: 'Groovy',
-	},
-	{
-		test: 'dart',
+		test: /\bdart\b(?=\s+(?:programming|language|code|development|flutter|syntax|framework|pub|package))/gi,
 		value: 'Dart',
 	},
 	{
 		test: 'zig',
 		value: 'Zig',
 	},
 	{
-		test: 'nim',
-		value: 'Nim',
-	},
-	{
-		test: 'crystal',
+		test: /\bcrystal\b(?=\s+(?:programming|language|code|development|syntax|framework))/gi,
 		value: 'Crystal',
 	},
 
@@ -141,7 +129,7 @@ const spellCheckRules = [
 		value: 'Django',
 	},
 	{
-		test: 'flask',
+		test: /\bflask\b(?=\s+(?:web|framework|python|development|app|application|server|microframework))/gi,
 		value: 'Flask',
 	},
 	{
@@ -181,11 +169,11 @@ const spellCheckRules = [
 		value: 'ASP.NET',
 	},
 	{
-		test: /\b\.?net\b/gi, // Special: dot
+		test: /\bnet\b/gi, // Match only "NET" without the dot
 		value: '.NET',
 	},
 	{
-		test: 'bootstrap',
+		test: /\bbootstrap\b(?=\s+(?:css|framework|grid|responsive|component|theme|ui|design|frontend))/gi,
 		value: 'Bootstrap',
 	},
 	{
@@ -535,7 +523,7 @@ const spellCheckRules = [
 		value: 'React Native',
 	},
 	{
-		test: 'flutter',
+		test: /\bflutter\b(?=\s+(?:framework|app|development|dart|mobile|android|ios|widget|sdk))/gi,
 		value: 'Flutter',
 	},
 	{
@@ -929,7 +917,7 @@ const spellCheckRules = [
 		value: 'Brackets',
 	},
 	{
-		test: 'vim',
+		test: /\bvim\b(?=\s+(?:editor|command|terminal|text|config|plugin|script|mode))/gi,
 		value: 'Vim',
 	},
 	{

rules/spell-check.js

@@ -8,6 +8,7 @@ import spellCheckRules from '../lib/spell-check-rules.js';
 const wordBreakCharacterAllowList = new Set([
 	'-',
 	'_', // Allow underscores for package names like awesome_package
+	'.', // Allow dots for names like .NET
 ]);
 
 // Convert string/regex patterns to compiled regexes

test/fixtures/spell-check/error0.md

@@ -101,3 +101,7 @@ Test spell-check on basic text nodes.
 - redis database but Redis is correct
 - jest testing framework but Jest is correct
 - webpack bundler but Webpack is correct
+
+- net framework should be .NET
+- Using NET Core should be .NET Core
+- Building with net 8 should be .NET 8

test/fixtures/spell-check/success0.md

@@ -140,3 +140,10 @@ You might also like [awesome-nodejs](https://github.com/sindresorhus/awesome-nod
 - Code examples: `docker run` and `kubectl apply` should not trigger errors
 - Package names: awesome_typescript, vue_components, react_hooks should not trigger errors
 - URLs: https://react.dev, https://angular.io, https://python.org should not trigger errors
+
+## .NET
+
+[.NET](https://dotnet.microsoft.com) - .NET framework
+- Using .NET Core
+- Building with .NET 8
+- The .NET ecosystem