77 lines
3 KiB
JavaScript
77 lines
3 KiB
JavaScript
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document.querySelectorAll(".use-termynal").forEach(node => {
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node.style.display = "block";
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new Termynal(node);
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});
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const progressLiteralStart = "---> 100%";
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const promptLiteralStart = "$ ";
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const termynalActivateClass = "termy";
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function loadVisibleTermynals() {
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document
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.querySelectorAll(`.${termynalActivateClass} .codehilite`)
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.forEach(node => {
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if (node.getBoundingClientRect().top - innerHeight <= 0) {
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const text = node.textContent;
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const lines = text.split("\n");
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const useLines = [];
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let buffer = [];
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function saveBuffer() {
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if (buffer.length) {
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let isBlankSpace = true
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buffer.forEach(line => {
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if (line) {
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isBlankSpace = false
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}
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})
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dataValue = {}
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if (isBlankSpace) {
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dataValue["delay"] = 0
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}
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if (buffer.length > 1 && buffer[buffer.length - 1] === "") {
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// The last single <br> won't have effect
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// so put an additional one
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buffer.push("");
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}
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const bufferValue = buffer.join("<br>");
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dataValue["value"] = bufferValue
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useLines.push(dataValue);
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buffer = [];
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}
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}
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for (let line of lines) {
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if (line === progressLiteralStart) {
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saveBuffer();
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useLines.push({
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type: "progress"
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});
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} else if (line.startsWith(promptLiteralStart)) {
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saveBuffer();
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const value = line.replace(promptLiteralStart, "").trimEnd();
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useLines.push({
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type: "input",
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value: value
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});
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} else if (line.startsWith("// ")) {
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saveBuffer();
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const value = line.replace("// ", "").trimEnd();
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useLines.push({
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value: value,
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class: "termynal-comment",
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delay: 0
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});
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} else {
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buffer.push(line);
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}
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}
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saveBuffer();
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const div = document.createElement("div");
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node.replaceWith(div);
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const termynal = new Termynal(div, {
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lineData: useLines
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});
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}
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});
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}
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window.addEventListener("scroll", loadVisibleTermynals);
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loadVisibleTermynals();
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