Update MD005/list-indent to fix ordered list violations (unordered are better handled by MD007) (fixes #246).

lib/md005.js

@@ -17,15 +17,24 @@ module.exports = {
       let actualEnd = -1;
       let endMatching = false;
       list.items.forEach((item) => {
+        const { line, lineNumber } = item;
         const actualIndent = indentFor(item);
         if (list.unordered) {
-          addErrorDetailIf(onError, item.lineNumber,
-            expectedIndent, actualIndent, null, null,
-            rangeFromRegExp(item.line, listItemMarkerRe));
+          addErrorDetailIf(
+            onError,
+            lineNumber,
+            expectedIndent,
+            actualIndent,
+            null,
+            null,
+            rangeFromRegExp(line, listItemMarkerRe)
+            // No fixInfo; MD007 handles this scenario better
+          );
         } else {
-          const match = orderedListItemMarkerRe.exec(item.line);
-          actualEnd = match && match[0].length;
+          const match = orderedListItemMarkerRe.exec(line);
+          actualEnd = match[0].length;
           expectedEnd = expectedEnd || actualEnd;
+          const markerLength = match[1].length + 1;
           if ((expectedIndent !== actualIndent) || endMatching) {
             if (expectedEnd === actualEnd) {
               endMatching = true;
@@ -33,8 +42,24 @@ module.exports = {
               const detail = endMatching ?
                 `Expected: (${expectedEnd}); Actual: (${actualEnd})` :
                 `Expected: ${expectedIndent}; Actual: ${actualIndent}`;
-              addError(onError, item.lineNumber, detail, null,
-                rangeFromRegExp(item.line, listItemMarkerRe));
+              const expected = endMatching ?
+                expectedEnd - markerLength :
+                expectedIndent;
+              const actual = endMatching ?
+                actualEnd - markerLength :
+                actualIndent;
+              addError(
+                onError,
+                lineNumber,
+                detail,
+                null,
+                rangeFromRegExp(line, listItemMarkerRe),
+                {
+                  "editColumn": Math.min(actual, expected) + 1,
+                  "deleteCount": Math.max(actual - expected, 0),
+                  "insertText": "".padEnd(Math.max(expected - actual, 0))
+                }
+              );
             }
           }
         }

test/detailed-results-MD001-MD010.md.fixed

@@ -20,11 +20,11 @@ Text text
  2. Two
  3. Three
  4. Four
-5. Five
+ 5. Five
  6. Six
  7. Seven
  8. Eight
  9. Nine
 10. Ten
- 11. Eleven
+11. Eleven
 12. Twelve

test/list-item-prefix-alignment.md

@@ -94,3 +94,36 @@
  12. Twelve
 13. Thirteen {MD005}
  14. Fourteen
+
+## Leading Spaces Errors with Nesting
+
+  1. One
+ 2. Two {MD005}
+  3. Three
+     1. One
+     2. Two
+     3. Three
+     4. Four
+      5. Five {MD005}
+     6. Six
+     7. Seven
+      8. Eight {MD005}
+     9. Nine
+     10. Ten
+  4. Four
+ 5. Five {MD005}
+  6. Six
+      1. One
+      2. Two
+     3. Three {MD005}
+      4. Four
+      5. Five
+      6. Six
+       7. Seven {MD005}
+      8. Eight
+      9. Nine
+     10. Ten
+  7. Seven
+ 8. Eight {MD005}
+  9. Nine
+ 10. Ten