feat: auto detect lineNos (#46)

WingLim · Sep 27, 2021 · c16e649 · c16e649
1 parent 8ec313c
commit c16e649
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Showing 4 changed files with 4 additions and 11 deletions.
diff --git a/assets/ts/copyButton.ts b/assets/ts/copyButton.ts
@@ -5,7 +5,7 @@ const codeBlocks = document.querySelectorAll('.article-post .highlight');
 const copyText = `Copy`,
     copiedText = `Copied!`;
 
-export let renderCopyButton = function(enableLineNos: boolean) {
+export let renderCopyButton = function() {
     codeBlocks.forEach(codeBlock => {
         const copyButton = document.createElement('button')
         copyButton.innerHTML = copyText
@@ -16,7 +16,7 @@ export let renderCopyButton = function(enableLineNos: boolean) {
         // This theme's code block has line number, so the second is where the
         // real code locate
         let codeIndex = 0
-        if (enableLineNos) {
+        if (pre.length == 2) {
             codeIndex = 1
         }
         const code = pre[codeIndex].textContent;

diff --git a/assets/ts/features.ts b/assets/ts/features.ts
@@ -3,18 +3,16 @@ import { renderCopyButton } from "ts/copyButton"
 import { renderFootnotes } from "ts/footnotes"
 
 let enableFootnotes = false
-let enableLineNos = false
 if (document.currentScript) {
     enableFootnotes = document.currentScript.dataset.enableFootnotes == 'true'
-    enableLineNos = document.currentScript.dataset.enableLinenos == 'true'
 }
 
 const init = () => {
     new ThemeColorScheme(document.getElementById('dark-mode-button'))
     if (enableFootnotes) {
         renderFootnotes()
     }
-    renderCopyButton(enableLineNos)
+    renderCopyButton()
 }
 
 window.addEventListener('load', () => {

diff --git a/exampleSite/config.yaml b/exampleSite/config.yaml
@@ -16,11 +16,6 @@ params:
   # Enable float footnotes.
   # Default to true
   enableFootnotes: true
-
-  # Enable line numbers, it need to set the same value with
-  # markup.hightlight.lineNos
-  # Default to false
-  enableLineNos: true
 
   siteName: "Hugo Tania is Amazing"
   siteDesc: "Hugo is Absurdly Fast!"

diff --git a/layouts/partials/footer/footer.html b/layouts/partials/footer/footer.html
@@ -37,5 +37,5 @@
     {{ $features := resources.Get "ts/features.ts" | js.Build $opts | fingerprint }}
     <script defer src="{{ $features.RelPermalink }}" 
     data-enable-footnotes="{{ .Site.Params.enableFootnotes | default true }}"
-    data-enable-lineNos="{{ .Site.Params.enableLineNos | default false }}"></script>
+    ></script>
 </footer>