VS Code Augmentation

index.js

// document.querySelector(".monaco-breadcrumbs").addEventListener("click", copyMonacoBreadcrumbFileContextToClipboard)
function copyMonacoBreadcrumbFileContextToClipboard () {
    const text = document.querySelector(".monaco-breadcrumbs").innerText;
    const str = text.slice(text.indexOf("\n", text.lastIndexOf(".") + 1) + 1)
        .split("\n")
        .map((line, index) => new Array(index).fill("|\t").join("") + line)
        .join("\n");
    const el = document.createElement('textarea');
    el.value = str;
    document.body.appendChild(el);
    el.select();
    document.execCommand('copy');
    document.body.removeChild(el);
    alert(str + "\n\ncopied to clipboard");
}

// document.querySelector(".margin-view-overlays").addEventListener("mousedown", copyMarginViewOverlaysLineNumbersToClipboard)
// document.querySelector(".margin-view-overlays").addEventListener("mouseup", copyMarginViewOverlaysLineNumbersToClipboard)
function copyMarginViewOverlaysLineNumbersToClipboard(ev) {
    switch (ev.type) {
        case "mousedown": {
            copyMarginViewOverlaysLineNumbersToClipboard.prototype.startLineNumber = Number(ev.target.textContent) || undefined;
            return;
        }
        case "mouseup": {
            const endLineNumber = Number(ev.target.textContent) || undefined;
            const { startLineNumber = endLineNumber } = copyMarginViewOverlaysLineNumbersToClipboard.prototype;
            copyMarginViewOverlaysLineNumbersToClipboard.prototype.startLineNumber = undefined;
            
            const str = endLineNumber - startLineNumber === 0 ? "#L"+startLineNumber
                : endLineNumber - startLineNumber > 0 ? "#L"+startLineNumber+"-L"+endLineNumber
                : endLineNumber - startLineNumber < 0 ? "#L"+endLineNumber+"-L"+startLineNumber
                : "";
            
            if (!str) return;
            
            const el = document.createElement('textarea');
            el.value = str;
            document.body.appendChild(el);
            el.select();
            document.execCommand('copy');
            document.body.removeChild(el);
            alert(str + "\n\ncopied to clipboard");
            return;
        }
    }
}