fix: align with first significant token

Author: gajus

src/rules/format.test.ts

@@ -8,6 +8,38 @@ export default createRuleTester(
   {},
   {
     invalid: [
+      {
+        code: multiline`
+          sql.fragment\`
+            \${null}
+          UPDATE assistant_response
+          SET
+            messages = \${sql.jsonb(pickedMessages as unknown as SerializableValue[])}
+          WHERE id = \${assistantResponse.id}
+          \`;
+        `,
+        errors: [
+          {
+            messageId: 'format',
+          },
+        ],
+        options: [
+          {},
+          {
+            tabWidth: 4,
+          },
+        ],
+        output: multiline`
+          sql.fragment\`
+            \${null}
+            UPDATE assistant_response
+            SET
+                messages = \${sql.jsonb(pickedMessages as unknown as SerializableValue[])}
+            WHERE
+                id = \${assistantResponse.id}
+          \`;
+        `,
+      },
       {
         code: multiline`
           await pool.query(sql.typeAlias('void')\`

src/rules/format.ts

@@ -109,7 +109,17 @@ export const rule = createRule<Options, MessageIds>({
           templateElement.value.raw,
         );
 
-        if (templateElement.value.raw.search(/\S/u) === 0) {
+        if (templateElement.value.raw.search(/\S/u) === -1) {
+          const lines = templateElement.value.raw.split('\n');
+
+          const lastLine = lines[lines.length - 1];
+
+          if (!lastLine) {
+            throw new Error('Unexpected');
+          }
+
+          indentAnchorOffset = lastLine.length;
+        } else if (templateElement.value.raw.search(/\S/u) === 0) {
           indentAnchorOffset = tabWidth;
         }
 
@@ -137,15 +147,11 @@ export const rule = createRule<Options, MessageIds>({
           return;
         }
 
-        // console.log('literal', literal);
-
         let formatted = format(literal, {
           ...context.options[1],
           tabWidth,
         });
 
-        // console.log('formatted', formatted);
-
         if (
           ignoreStartWithNewLine &&
           literal.startsWith('\n') &&