Add support for empty indent

Related-to: rehypejs/rehype-format#11.
syntax-tree · Sep 19, 2024 · 91da066 · 91da066
1 parent eb8bb24
commit 91da066
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Showing 7 changed files with 33 additions and 1 deletion.
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>