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code-copy: don't copy diff indicators

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John Bowdre 2024-06-20 22:17:18 -05:00
parent 486ee479ea
commit 04fc199766
1 changed files with 3 additions and 7 deletions
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10
assets/js/code-copy-button.js
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@ -18,15 +18,11 @@ document.querySelectorAll(".highlight").forEach((highlightDiv) => createCopyButt
async function copyCodeToClipboard(button, highlightDiv) { async function copyCodeToClipboard(button, highlightDiv) {
// capture all code lines in the selected block which aren't classed `nocopy` or `line-remove` // capture all code lines in the selected block which aren't classed `nocopy` or `line-remove`
let codeToCopy = highlightDiv.querySelectorAll(":last-child > .torchlight > code > .line:not(.nocopy, .line-remove)"); let codeToCopy = highlightDiv.querySelectorAll(":last-child > .torchlight > code > .line:not(.nocopy, .line-remove)");
// now remove the first-child of each line with class `line-number` // remove child elements with class `line-number` and `diff-indicator diff-indicator-add`
codeToCopy = Array.from(codeToCopy).reduce((accumulator, line) => { codeToCopy = Array.from(codeToCopy).reduce((accumulator, line) => {
if (line.firstChild.className != "line-number") {
return accumulator + line.innerText + "\n"; }
else {
return accumulator + Array.from(line.children).filter( return accumulator + Array.from(line.children).filter(
(child) => child.className != "line-number").reduce( (child) => child.className != "line-number" && child.className != "diff-indicator diff-indicator-add"
(accumulator, child) => accumulator + child.innerText, "") + "\n"; ).reduce((accumulator, child) => accumulator + child.innerText, "") + "\n";
}
}, ""); }, "");
try { try {
var result = await navigator.permissions.query({ name: "clipboard-write" }); var result = await navigator.permissions.query({ name: "clipboard-write" });