Add support for empty indent

wooorm · wooorm · commit 91da06648b37 · 2024-09-19T13:17:17.000+02:00
Related-to: rehypejs/rehype-format#11.
diff --git a/lib/index.js b/lib/index.js
@@ -35,7 +35,9 @@ export function format(tree, options) {
     indent:
       typeof settings.indent === 'number'
         ? ' '.repeat(settings.indent)
-        : settings.indent || '  '
+        : typeof settings.indent === 'string'
+          ? settings.indent
+          : '  '
   }
 
   minifyWhitespace(tree, {newlines: true})
diff --git a/test/fixtures/indent-empty-string/input.html b/test/fixtures/indent-empty-string/input.html
@@ -0,0 +1,2 @@
+<!doctype html><p>Foo
+<strong>bar</strong></p>
diff --git a/test/fixtures/indent-empty-string/options.json b/test/fixtures/indent-empty-string/options.json
@@ -0,0 +1,3 @@
+{
+  "indent": ""
+}
diff --git a/test/fixtures/indent-empty-string/output.html b/test/fixtures/indent-empty-string/output.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<html>
+<head></head>
+<body>
+<p>
+Foo
+<strong>bar</strong>
+</p>
+</body>
+</html>
diff --git a/test/fixtures/indent-zero/input.html b/test/fixtures/indent-zero/input.html
@@ -0,0 +1,2 @@
+<!doctype html><p>Foo
+<strong>bar</strong></p>
diff --git a/test/fixtures/indent-zero/options.json b/test/fixtures/indent-zero/options.json
@@ -0,0 +1,3 @@
+{
+  "indent": 0
+}
diff --git a/test/fixtures/indent-zero/output.html b/test/fixtures/indent-zero/output.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<html>
+<head></head>
+<body>
+<p>
+Foo
+<strong>bar</strong>
+</p>
+</body>
+</html>
