1-- reading_time.lua
 2-- Estimates reading time based on word count while composing.
 3-- Assumes ~200 words per minute average reading speed.
 4
 5local matcha = require("matcha")
 6
 7matcha.on("composer_updated", function(state)
 8    local words = 0
 9    for _ in state.body:gmatch("%S+") do
10        words = words + 1
11    end
12    if words > 0 then
13        local minutes = math.ceil(words / 200)
14        if minutes <= 1 then
15            matcha.set_status("composer", "~1 min read")
16        else
17            matcha.set_status("composer", "~" .. minutes .. " min read")
18        end
19    end
20end)