Hammerspoon copy markdown link

edge.lua

local module = {}

module.activeTabDetails = function()
    local success, result = hs.osascript.javascript([[
(() => {
    // chromium based browsers will likely have the same API, just different bundle ID or application name.
    // For other browsers, can refer to the application's dictionary in script editor
    const edge = Application("com.microsoft.edgemac");
    if (!edge.frontmost()) {
        return
    }

    const tab = edge.windows()[0]?.activeTab();
    if (!tab) {
        return
    }

    // It is possible to execute js on the page, but that would require opening up permissions to osascript
    const fullTitle = tab.title();
    const match = fullTitle.match(/^(.*?) by danelowe · Pull Request #.*$/);
    const title = match?.[1] ?? fullTitle;

    return {
        url: tab.url(),
        title,
    }
})()
]])
    return success and result or nil
end

return module

init.lua

-- Creates a modal keybinding, simlar to entering normal mode in vim.
k = hs.hotkey.modal.new('cmd', 'escape')
k:bind('', 'I', function() k:exit() end)
k:bind('', 'A', function()
    local tab = edge.activeTabDetails()
    local link = string.format(":mag: [%s](%s)", tab.title, tab.url)
    hs.pasteboard.setContents(link)
    hs.alert.show("Copied to clipboard")
end)