1-- domain_filter.lua
 2-- Highlights emails from specific domains with a notification.
 3-- Useful for filtering work vs. personal emails.
 4
 5local matcha = require("matcha")
 6
 7local watched_domains = {
 8    "company.com",
 9    "work.org",
10}
11
12matcha.on("email_received", function(email)
13    for _, domain in ipairs(watched_domains) do
14        if email.from:match("@" .. domain:gsub("%.", "%%.") .. "$") then
15            matcha.notify("Work email: " .. email.subject, 2)
16            return
17        end
18    end
19end)