Update MD031/blanks-around-fences to handle missing close fence.

demo/markdownlint-browser.js

@@ -5017,7 +5017,7 @@ module.exports = {
         if (!isBlankLine(lines[codeBlock.startLine - 2])) {
           addError(onError, lines, codeBlock.startLine, true);
         }
-        if (!isBlankLine(lines[codeBlock.endLine])) {
+        if (!isBlankLine(lines[codeBlock.endLine]) && !isBlankLine(lines[codeBlock.endLine - 1])) {
           addError(onError, lines, codeBlock.endLine, false);
         }
       }

lib/md031.js

@@ -53,7 +53,7 @@ module.exports = {
         if (!isBlankLine(lines[codeBlock.startLine - 2])) {
           addError(onError, lines, codeBlock.startLine, true);
         }
-        if (!isBlankLine(lines[codeBlock.endLine])) {
+        if (!isBlankLine(lines[codeBlock.endLine]) && !isBlankLine(lines[codeBlock.endLine - 1])) {
           addError(onError, lines, codeBlock.endLine, false);
         }
       }

test/lists-with-fenced-code.md

@@ -19,12 +19,12 @@ Text
 
 - Item
   ```text
-  fence {MD031:21} {MD031:23}
+  fence {MD031:-1} {MD031:+1}
   ```
 - Item
   - Item
     ```text
-    fence {MD031:26} {MD031:28}
+    fence {MD031:-1} {MD031:+1}
     ```
 - Item
 
@@ -49,18 +49,25 @@ Text
 
 1. Item
    ```text
-   fence {MD031:51} {MD031:53}
+   fence {MD031:-1} {MD031:+1}
    ```
 1. Item
    1. Item
       ```text
-      fence {MD031:56} {MD031:58}
+      fence {MD031:-1} {MD031:+1}
       ```
 1. Item
 
 Text
 
+1. Text
+
+    ```text
+    code
+
+Text
+
 1. Text
    ```shell
-   fence {MD031:64} {MD031:65} {MD031:66} {MD032:65} {MD040:66}
+   fence {MD031:-1} {MD031} {MD031:+1} {MD032} {MD040:+1}
   ```

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

@@ -35671,9 +35671,9 @@ Generated by [AVA](https://avajs.dev).
           fixInfo: {
             insertText: `␊
             `,
-            lineNumber: 64,
+            lineNumber: 71,
           },
-          lineNumber: 64,
+          lineNumber: 71,
           ruleDescription: 'Fenced code blocks should be surrounded by blank lines',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md031.md',
           ruleNames: [
@@ -35682,11 +35682,11 @@ Generated by [AVA](https://avajs.dev).
           ],
         },
         {
-          errorContext: 'fence {MD031:64} {MD031:65} {M...',
+          errorContext: 'fence {MD031:-1} {MD031} {MD03...',
           errorDetail: null,
           errorRange: null,
           fixInfo: null,
-          lineNumber: 65,
+          lineNumber: 72,
           ruleDescription: 'Fenced code blocks should be surrounded by blank lines',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md031.md',
           ruleNames: [
@@ -35701,9 +35701,9 @@ Generated by [AVA](https://avajs.dev).
           fixInfo: {
             insertText: `␊
             `,
-            lineNumber: 66,
+            lineNumber: 73,
           },
-          lineNumber: 66,
+          lineNumber: 73,
           ruleDescription: 'Fenced code blocks should be surrounded by blank lines',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md031.md',
           ruleNames: [
@@ -35712,15 +35712,15 @@ Generated by [AVA](https://avajs.dev).
           ],
         },
         {
-          errorContext: 'fence {MD031:64} {MD031:65} {M...',
+          errorContext: 'fence {MD031:-1} {MD031} {MD03...',
           errorDetail: null,
           errorRange: null,
           fixInfo: {
             insertText: `␊
             `,
-            lineNumber: 66,
+            lineNumber: 73,
           },
-          lineNumber: 65,
+          lineNumber: 72,
           ruleDescription: 'Lists should be surrounded by blank lines',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md032.md',
           ruleNames: [
@@ -35733,7 +35733,7 @@ Generated by [AVA](https://avajs.dev).
           errorDetail: null,
           errorRange: null,
           fixInfo: null,
-          lineNumber: 66,
+          lineNumber: 73,
           ruleDescription: 'Fenced code blocks should have a language specified',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md040.md',
           ruleNames: [
@@ -35764,14 +35764,14 @@ Generated by [AVA](https://avajs.dev).
       - Item␊
       ␊
         \`\`\`text␊
-        fence {MD031:21} {MD031:23}␊
+        fence {MD031:-1} {MD031:+1}␊
         \`\`\`␊
       ␊
       - Item␊
         - Item␊
       ␊
           \`\`\`text␊
-          fence {MD031:26} {MD031:28}␊
+          fence {MD031:-1} {MD031:+1}␊
           \`\`\`␊
       ␊
       - Item␊
@@ -35798,14 +35798,14 @@ Generated by [AVA](https://avajs.dev).
       1. Item␊
       ␊
          \`\`\`text␊
-         fence {MD031:51} {MD031:53}␊
+         fence {MD031:-1} {MD031:+1}␊
          \`\`\`␊
       ␊
       1. Item␊
          1. Item␊
       ␊
             \`\`\`text␊
-            fence {MD031:56} {MD031:58}␊
+            fence {MD031:-1} {MD031:+1}␊
             \`\`\`␊
       ␊
       1. Item␊
@@ -35813,9 +35813,16 @@ Generated by [AVA](https://avajs.dev).
       Text␊
       ␊
       1. Text␊
+      ␊
+          \`\`\`text␊
+          code␊
+      ␊
+      Text␊
+      ␊
+      1. Text␊
       ␊
          \`\`\`shell␊
-         fence {MD031:64} {MD031:65} {MD031:66} {MD032:65} {MD040:66}␊
+         fence {MD031:-1} {MD031} {MD031:+1} {MD032} {MD040:+1}␊
       ␊
         \`\`\`␊
       `,