Add scroll-wheel file browsing.

Improve backtick comments (works on non-diff pages)
Other small bits of cleanup.

backtick-comments.js

@@ -44,24 +44,24 @@ const keywordMap = {
 
 const bookendedWith = (text, bookend) => text.startsWith(bookend) && text.endsWith(bookend)
 
-const getClass = (text, keywords) => {
+const getClass = (text, prefix, keywords) => {
     if (keywords.has(text)) {
-        return 'hl-keyword'
+        return prefix + 'keyword'
     }
 
     if (bookendedWith(text, '"')) {
-        return 'hl-string'
+        return prefix + 'string'
     }
 
-    return 'hl-variable'
+    return prefix + 'variable'
 }
 
 const getKeywords = () => keywordMap[getFileName()?.replace(/.*\./g, '')] || keywordMap.none
 
-const commentSpan = innerText => {
+const commentSpan = (innerText, prefix) => {
     const span = document.createElement('span')
     span.innerText = innerText
-    span.classList.add('hl-comment')
+    span.classList.add(prefix + 'comment')
     return span
 }
 
@@ -69,24 +69,29 @@ const colorCodeInComment = (codeStart = '`', codeEnd) => {
     codeEnd ??= codeStart
     const processed = new Set()
     const keywords = getKeywords()
-    getClassNameElementsArray('hl-comment').forEach(element => {
-        if (!element.innerText?.startsWith(codeStart) || processed.has(element)) {
+    const comments = [...getClassNameElementsArray('hl-comment'), ...getClassNameElementsArray('cm-comment')]
+    comments.forEach(element => {
+        const codeStartIndex = element.innerText?.indexOf(codeStart)
+        if (codeStartIndex === -1 || processed.has(element)) {
             return
         }
-        const codeStartElement = commentSpan(codeStart)
+        const prefix = element.classList.contains('hl-comment') ? 'hl-' : 'cm-'
+        const endOfCodeStart = codeStartIndex + codeStart.length
+        const codeStartText = element.innerText.substring(0, endOfCodeStart)
+        const codeStartElement = commentSpan(codeStartText, prefix)
+        element.innerText = element.innerText.substring(endOfCodeStart, element.innerText.length)
         element.replaceWith(codeStartElement, element)
-        element.innerText = element.innerText.replace(codeStart, '')
         while (element) {
-            if (!element.classList.contains('hl-comment')) {
+            if (!element.classList.contains('hl-comment') && !element.classList.contains('cm-comment')) {
                 break
             }
             processed.add(element)
-            element.classList.remove('hl-comment')
+            element.classList.remove(`${prefix}comment`)
             const text = element.innerText.replaceAll(codeStart, '').replaceAll(codeEnd, '')
-            element.classList.add(getClass(text, keywords))
+            element.classList.add(getClass(text, prefix, keywords))
             const codeEndIndex = element.innerText.indexOf(codeEnd)
             if (codeEndIndex > -1) {
-                const codeEndElement = commentSpan(element.innerText.substring(codeEndIndex))
+                const codeEndElement = commentSpan(element.innerText.substring(codeEndIndex), prefix)
                 element.innerText = element.innerText.substring(0, codeEndIndex)
                 element.replaceWith(element, codeEndElement)
                 break

file-scroll.js

@@ -0,0 +1,24 @@
+const getChangeHeader = () => getClassNameElementsArray('change-header')[0]
+
+const getFileElements = () => getClassNameElementsArray('file')
+
+const getSelectedFile = () => getClassNameElementsArray('file-selected')[0]
+
+const changeFile = e => {
+    const up = e.wheelDelta ? e.wheelDelta > 0 : e.deltaY < 0
+    const selectedFile = getSelectedFile()
+    const fileElements = getFileElements()
+    const index = fileElements.indexOf(selectedFile)
+    const nextElement =
+        (up && index > 0) ? fileElements[index - 1] :
+        (!up && index < (fileElements.length - 1)) ? fileElements[index + 1] :
+        null
+    nextElement?.focus()
+    nextElement?.click()
+}
+
+addFix(() => {
+    const header = getChangeHeader()
+    console.log({ header })
+    header.onwheel = changeFile
+})

manifest.json

@@ -1,7 +1,7 @@
 {
   "name": "Sage's BitBucket Addon",
   "description": "Ensure searches don't include forks (and other enhancements)",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "manifest_version": 2,
   "browser_specific_settings": {
     "gecko": {
@@ -27,6 +27,7 @@
           "utils.js",
           "backtick-comments.js",
           "csharp-quotes.js",
+          "file-scroll.js",
           "repo-search-sorter.js",
           "var-highlighter.js"
       ],

repo-search-sorter.js

@@ -16,11 +16,14 @@ let claim = 0
 const sortSearchResult = () => {
     const searchBox = Array.from(document.getElementsByTagName('input'))
         .filter(input => input.name === 'repository-search')[0]
+    if (!searchBox) {
+        return
+    }
     searchBox.onkeyup = e => {
         claim++
         const myClaim = claim
         setTimeout(() => {
-            if (claim != myClaim) {
+            if (claim !== myClaim) {
                 return
             }
             const ol = getClassNameElementsArray('search-results')[0]?.firstChild

utils.js

@@ -4,7 +4,7 @@ const CURRENT_PAGE_DELAY = 300
 const getClassNameElementsArray = className =>
     Array.from(document.getElementsByClassName(className))
 
-// Runs on "complete" load and when https://urlurl.url#this-hash-value changes
+/// Runs on "complete" load and when `https://website.tld#this-hash-value` changes
 const addFix = fixFunc => {
     window.addEventListener('load', () => setTimeout(fixFunc, NEW_PAGE_DELAY))
     addEventListener('hashchange', () => setTimeout(fixFunc, CURRENT_PAGE_DELAY))