async function gen_gemtext() {
    // wait for the page to actually finish loading
    // ideally we would use a mutation observer here but i am lazy
    await new Promise((resolve,reject) => {
        setTimeout(resolve, 900)
    });

    var data = ""
    var repo_node = document.getElementById("content-body")
    if (repo_node !== null 
        && repo_node.getAttribute("itemtype") === "http://schema.org/SoftwareSourceCode" ) {
        var repo_title = repo_node
                         .querySelector("h1[data-qa-selector='project_name_content']")
        
        if (repo_title !== null) {
            data += "# " + repo_title.innerText + "\n\n"
        }
        
        var project_stats = repo_node.querySelector("nav.project-stats")
        if (project_stats !== null) {
            project_stats = project_stats.innerText.replaceAll("\n ", " ").replaceAll("\n", " | ")
            data += project_stats + "\n"
        }

        var latest_commit = repo_node.querySelector("div.commit-detail.flex-list")
        if (latest_commit !== null) {
            latest_commit = latest_commit.innerText
            data += "\n## Last updated: \n\n"
            data += latest_commit + "\n"
        }

        file_node_list = repo_node.querySelectorAll("tr.tree-item")
        if (file_node_list.length !== 0) {
            data += "\n## Files\n\n"
            for (let file_node of file_node_list) {
                if (file_node.innerText === "..") { continue }
                let file_link = file_node.querySelector("a.tree-item-link")
                if (file_link !== null) { 
                    file_link = window.electron.abs_href(file_link.getAttribute("href"))
                }
                let file_info = file_node.innerText.replace(/\t.*\t/, "\n* Last updated ")
                data += "=> " + file_link + " " + file_info + "\n"
            } 
        }

        var readme_node = repo_node.querySelector("div.blob-viewer > div.file-content.md")
        var code_node = repo_node.querySelector("div.blob-viewer > div.file-content.code")
        if (readme_node !== null) {
            data += "\n----------\n"
            data += window.electron.md_parse("div.blob-viewer > div.file-content.md")
        } else if (code_node !== null) {
            var file_name = document.querySelector("div.file-header-content").innerText
            var code_lines = code_node.querySelectorAll("span.line")
            var num_lines = code_lines.length
            var raw_link = document.querySelector("a[aria-label='Open raw'")
            if (raw_link) {
                raw_link = window.electron.abs_href(raw_link.getAttribute("href"))
                data += "\n=> " + raw_link + " Raw"
            }
            if (num_lines !== 0) {
                data += "\n\n# " + file_name.replace("\n", "").replace("\n", "|") + "\n\n"
                data += "```\n"
                for (let i = 0; i < code_lines.length; i++) {
                    let padding = String(num_lines).length - String(i + 1).length
                    let code_line = code_lines[i]
                    data += String(i + 1) + " ".repeat(padding) + "| " + code_line.innerText + "\n"
                }
                data += "```\n"
            }
        }
        window.electron.send_gemtext(data)
    } else {
        window.electron.send_gemtext(window.electron.default_sigil())
    }
}
gen_gemtext()