Fix GH issue append (#107 fixes #105)

Author: nedtwigg

CHANGELOG.md

@@ -5,6 +5,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Version must be kept in-sync between [`package.json`](package.json) and [`wxt.config.js`](wxt.config.ts).
 
 ## [Unreleased]
+### Fixed
+- Appending to GitHub issues was not being enhanced, now fixed. ([#105](https://github.com/diffplug/gitcasso/issues/105))
+
 ## [1.0.0] - 2025-10-02
 - Fix html escaping inside single-tick and double-tick code blocks.
 - Add syntax highlighting for github-style #number.

src/lib/enhancers/github/GitHubIssueAppendEnhancer.tsx

@@ -59,8 +59,8 @@ export class GitHubIssueAppendEnhancer
     const number = parseInt(numberStr!, 10)
     const unique_key = `github.com:${slug}:${number}`
     const title = document
-      .querySelector("main h1")!
-      .textContent.replace(/\s*#\d+$/, "")
+      .querySelector("main h2")!
+      .textContent!.replace(/\s*#\d+$/, "")
       .trim()
     return {
       domain: location.host,

tests/corpus/gh_issue.html

@@ -3,7 +3,7 @@
 exports[`github detection > gh_issue:should detect correct spots 1`] = `
 [
   {
-    "for": "id=:rn: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
+    "for": "id=:r2q: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
     "spot": {
       "domain": "github.com",
       "number": 523,
@@ -32,7 +32,7 @@ exports[`github detection > gh_issue_edit:should detect correct spots 1`] = `
       "domain": "github.com",
       "number": 56,
       "slug": "diffplug/gitcasso",
-      "title": "what about the draft?",
+      "title": "Description",
       "type": "GH_ISSUE_APPEND",
       "unique_key": "github.com:diffplug/gitcasso:56",
     },
@@ -64,7 +64,7 @@ exports[`github detection > gh_issue_edit_multiple:should detect correct spots 1
       "domain": "github.com",
       "number": 3,
       "slug": "diffplug/testing-deletable",
-      "title": "Test 3",
+      "title": "Description",
       "type": "GH_ISSUE_APPEND",
       "unique_key": "github.com:diffplug/testing-deletable:3",
     },

tests/lib/enhancers/__snapshots__/gh-detection.test.ts.snap

@@ -3,7 +3,7 @@
 exports[`github ui > gh_issue:should render correct UI elements 1`] = `
 [
   {
-    "for": "id=:rn: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
+    "for": "id=:r2q: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
     "title": "[jvm] docs for VCR",
     "upperDecoration": <React.Fragment>
       <span
@@ -39,7 +39,7 @@ exports[`github ui > gh_issue_edit:should render correct UI elements 1`] = `
   },
   {
     "for": "id=:ra7: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
-    "title": "what about the draft?",
+    "title": "Description",
     "upperDecoration": <React.Fragment>
       <span
         className="flex h-4 w-4 flex-shrink-0 items-center justify-center"
@@ -81,7 +81,7 @@ exports[`github ui > gh_issue_edit_multiple:should render correct UI elements 1`
   },
   {
     "for": "id=:r5b: name=null className=prc-Textarea-TextArea-13q4j overtype-input",
-    "title": "Test 3",
+    "title": "Description",
     "upperDecoration": <React.Fragment>
       <span
         className="flex h-4 w-4 flex-shrink-0 items-center justify-center"