listmethods

TermWidth, TermHeight = term.getSize()
CurrentCursorY = 0

FlipColourNext = false

function flipColour()
    if (FlipColourNext) then
        term.setTextColor(colours.lightGrey)
        FlipColourNext = false
    else
        term.setTextColor(colours.grey)
        FlipColourNext = true
    end
end

function doesTextFit(text)
    local x, y = term.getCursorPos()
    local len = string.len(text)
    local endPos = x + len + 3
    if (endPos > TermWidth) then
        return false
    end

    return true
end

function printFormat(text)
    local x, y = term.getCursorPos()
    if (doesTextFit(text) == false) then
        term.setCursorPos(1, y + 1)
    end

    flipColour()
    term.write(text)
end

function printMethods(apiName)
    term.clear()
    term.setCursorPos(1, 1)

    print("API Name: " .. apiName)

    local methods = peripheral.getMethods(apiName)

    for i,v in ipairs(methods) do
        printFormat(v)
        term.setTextColour(colours.green)
        term.write(", ")
    end
end

function main()
    term.setCursorPos(1, 1)
    CurrentCursorY = 1
    term.clear()

    local periList = peripheral.getNames()
    for i = 1, #periList do
        print(periList[i] .. ": \"" .. peripheral.getType(periList[i]) .. "\"")
    end

    local w, h = term.getSize()
    term.setCursorPos(1, h - 3)
    print("Enter a side (or peripheral name) to list the methods of")

    term.setCursorPos(1, h)
    term.write("API> ")
    local apiName = read()
    if (peripheral.wrap(apiName) == nil) then
        term.clear()
        term.setCursorPos(1, 1)
        print("That API doesn't exist!")
        return
    end

    printMethods(apiName)
end

main()