addcards.lua (254cab7) - memoire

addcards.lua

--[[
    returns a not-necessarily-meaningful number
    iff `s` has mismathched curly-brackets
]]
local function mismatched(s)
    return ("}" .. s):find("}[^{]+}") or (s .. "{"):find("{[^}]+{")
end

local function fn(config, deck)
    if isatty() then
        io.write("Reading prompts; press Ctrl-D to stop\n")
    end
    local rt = io.read("a")
    local cardctr = 0
    local prctr = 0
    for pt in rt:gmatch("(..-)\n\n") do
        local nc = {}
        -- these Prompts will just be converted to Rec, so we don't need to exclude answers from prompt-text
        for _re in pt:gmatch("%{[^%}]+%}") do
            table.insert(nc, Prompt:new(pt, "", os.time(), 30, 0, 0, os.time(), config:get("StartingEase") or 2.5))
            prctr = prctr + 1
        end
        if mismatched(pt) then
            io.write(string.format("Prompt %d:1 (\"%s\") contains mismatched braces\n", #deck + 1, pt))
        end
        if #nc >= 1 then
            table.insert(deck, nc)
            cardctr = cardctr + 1
        else
            io.write(string.format("Prompt \"%s\" contains no answers (check braces)\n", pt))
        end
    end
    io.write(string.format(
        "Added %d cards (%d prompts)\n",
        cardctr,
        prctr
    ))
    if cardctr > 0 then
        return deck
    end
end

return { desc = "(a)dd card (from stdin)", nd = true, fn = fn }

memoire

Split actions out into separate files