Update MD007/ul-indent to account for 4-space base indent within footnote definitions (fixes #1679).

helpers/micromark-helpers.cjs

@@ -298,6 +298,7 @@ const nonContentTokens = new Set([
   "blockQuoteMarker",
   "blockQuotePrefix",
   "blockQuotePrefixWhitespace",
+  "gfmFootnoteDefinitionIndent",
   "lineEnding",
   "lineEndingBlank",
   "linePrefix",

lib/md007.mjs

@@ -53,8 +53,9 @@ export default {
         const nesting = unorderedListNesting.get(parent);
         if (nesting !== undefined) {
           // listItemPrefix for listUnordered
+          const baseIndent = (getParentOfType(token, [ "gfmFootnoteDefinition" ])) ? 4 : 0;
           const expectedIndent =
-            (startIndented ? startIndent : 0) + (nesting * indent);
+            baseIndent + (startIndented ? startIndent : 0) + (nesting * indent);
           const blockQuoteAdjustment =
             (lastBlockQuotePrefix?.endLine === startLine) ?
               (lastBlockQuotePrefix.endColumn - 1) :

test/lists-inside-footnote.md

@@ -0,0 +1,22 @@
+# Lists Inside Footnote
+
+Text.[^ref]
+
+[^ref]: Note and list:
+
+    * Item
+    * Item
+      * Item
+
+    1. Item
+    1. Item
+       1. Item
+
+    Text
+
+    * Item
+     * Item {MD005} {MD007}
+    * Item
+      * Item
+       * Item {MD005} {MD007}
+      * Item

test/snapshots/markdownlint-test-scenarios.mjs.md

@@ -37588,6 +37588,110 @@ Generated by [AVA](https://avajs.dev).
       `,
     }
 
+## lists-inside-footnote.md
+
+> Snapshot 1
+
+    {
+      errors: [
+        {
+          errorContext: null,
+          errorDetail: 'Expected: 4; Actual: 5',
+          errorRange: [
+            1,
+            7,
+          ],
+          fixInfo: null,
+          lineNumber: 18,
+          ruleDescription: 'Inconsistent indentation for list items at the same level',
+          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md005.md',
+          ruleNames: [
+            'MD005',
+            'list-indent',
+          ],
+        },
+        {
+          errorContext: null,
+          errorDetail: 'Expected: 6; Actual: 7',
+          errorRange: [
+            1,
+            9,
+          ],
+          fixInfo: null,
+          lineNumber: 21,
+          ruleDescription: 'Inconsistent indentation for list items at the same level',
+          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md005.md',
+          ruleNames: [
+            'MD005',
+            'list-indent',
+          ],
+        },
+        {
+          errorContext: null,
+          errorDetail: 'Expected: 4; Actual: 5',
+          errorRange: [
+            1,
+            7,
+          ],
+          fixInfo: {
+            deleteCount: 1,
+            editColumn: 1,
+            insertText: '',
+          },
+          lineNumber: 18,
+          ruleDescription: 'Unordered list indentation',
+          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md007.md',
+          ruleNames: [
+            'MD007',
+            'ul-indent',
+          ],
+        },
+        {
+          errorContext: null,
+          errorDetail: 'Expected: 6; Actual: 7',
+          errorRange: [
+            1,
+            9,
+          ],
+          fixInfo: {
+            deleteCount: 1,
+            editColumn: 1,
+            insertText: '',
+          },
+          lineNumber: 21,
+          ruleDescription: 'Unordered list indentation',
+          ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md007.md',
+          ruleNames: [
+            'MD007',
+            'ul-indent',
+          ],
+        },
+      ],
+      fixed: `# Lists Inside Footnote␊
+      ␊
+      Text.[^ref]␊
+      ␊
+      [^ref]: Note and list:␊
+      ␊
+          * Item␊
+          * Item␊
+            * Item␊
+      ␊
+          1. Item␊
+          1. Item␊
+             1. Item␊
+      ␊
+          Text␊
+      ␊
+          * Item␊
+          * Item {MD005} {MD007}␊
+          * Item␊
+            * Item␊
+            * Item {MD005} {MD007}␊
+            * Item␊
+      `,
+    }
+
 ## lists-on-a-line.md
 
 > Snapshot 1