FEATURE: Add prettier

README.md

@@ -41,6 +41,18 @@ test-pylint:
 	pylint $(SOURCE_DIR)
 ```
 
+#### Prettier
+
+```make
+prettier:
+	curl -sSfLo .prettierrc.yml $(LINTER_CONFIGS)/prettierrc.yml
+	prettier $(SOURCE_DIR) --write
+
+test-prettier:
+	curl -sSfLo .prettierrc.yml $(LINTER_CONFIGS)/prettierrc.yml
+	prettier $(SOURCE_DIR) --check
+```
+
 #### JavaScript
 
 ```make

linter/eslint.config.mjs

@@ -146,16 +146,6 @@ export default defineConfig([
                 'error',
                 {
                     after: true,
-                    overrides: {
-                        catch: { after: false },
-                        do: { after: false },
-                        if: { after: false },
-                        for: { after: false },
-                        with: { after: false },
-                        while: { after: false },
-                        super: { after: false },
-                        switch: { after: false },
-                    },
                 },
             ],
 

linter/prettierrc.yaml

+---
+#
+# White spaces.
+#
+
+# Use 4 spaces for tabs.
+tabWidth: 4
+useTabs: false
+
+# Print spaces between brackets in object literals.
+bracketSpacing: true
+
+# Respect the default value of CSS display property.
+htmlWhitespaceSensitivity: css
+
+#
+# Line breaks
+#
+
+# Line Feed only (\n).
+endOfLine: lf
+
+# Keep object literals as multi-line.
+objectWrap: preserve
+
+# Don't change wrapping in Markdown.
+proseWrap: preserve
+
+# Specify the line length that the printer will wrap on.
+printWidth: 80
+
+# Put the > of a multi-line HTML on a separate line.
+bracketSameLine: false
+
+# Don't enforce single attribute per line in HTML, Vue, and JSX.
+singleAttributePerLine: false
+
+#
+# Quotes
+#
+
+# Use single quotes.
+singleQuote: true
+
+# If at least one property in an object requires quotes, quote all properties.
+quoteProps: consistent
+
+#
+# Control characters
+#
+
+# Only add semicolons at the beginning of lines that may introduce ASI failures.
+semi: false
+
+# Add trailing commas wherever possible.
+trailingComma: all
+
+# Omit parens around a sole arrow function parameter.
+arrowParens: avoid
+
+#
+# Other
+#
+
+# Format embedded code if Prettier can automatically identify it.
+embeddedLanguageFormatting: auto
+
+# Don't insert @format pragma.
+insertPragma: false
+
+# Don't require pragma.
+requirePragma: false
+
+#
+# Overrides
+#
+
+overrides:
+  - files:
+      - '*.yml'
+      - '*.yaml'
+    options:
+      tabWidth: 2
+
+  - files:
+      - '*.html'
+      - '*.css'
+
+    options:
+      singleQuote: false