Public
Edited
Dec 15
4 stars
html`<pre>${escapeHTML(
wordWrap(text, width, indent_two_spaces ? " " : "")
)}</pre>`
function wordWrap(text, width, indent = "") {
const lines = [];
let currentLine = "";
text.split("\n").forEach((line) => {
if (line.trim() === "") {
lines.push(line); // Preserve empty lines with their original whitespace
} else {
const leadingSpace = line.match(/^\s*/)[0]; // Capture leading whitespace
const words = line.trim().split(" ");
currentLine = leadingSpace; // Start the line with original leading whitespace
words.forEach((word) => {
if (currentLine.length + word.length <= width) {
currentLine += (currentLine.trim() ? " " : "") + word;
} else {
lines.push(indent + currentLine);
currentLine = leadingSpace + word; // New line starts with leading whitespace
}
});
if (currentLine.trim()) {
lines.push(indent + currentLine);
}
currentLine = "";
}
});
if (currentLine.trim()) {
lines.push(indent + currentLine);
}
return lines.join("\n");
}
function escapeHTML(str) {
return str.replace(/[&<>"']/g, function (match) {
return {
"&": "&",
"<": "<",
">": ">",
'"': """,
"'": "'"
}[match];
});
}
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