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