1-- quick_label.lua
 2-- Demonstrates custom keyboard shortcuts with matcha.bind_key().
 3-- Press ctrl+i in the inbox to show the selected email's subject.
 4
 5local matcha = require("matcha")
 6
 7matcha.bind_key("ctrl+i", "inbox", "info", function(email)
 8    if email then
 9        matcha.notify(email.from .. ": " .. email.subject, 3)
10    end
11end)