2020-02-29 10:20:54 -08:00
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--[[
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TechAge
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=======
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Copyright (C) 2019-2020 Joachim Stolberg
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2020-10-19 10:09:17 -07:00
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AGPL v3
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2020-02-29 10:20:54 -08:00
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See LICENSE.txt for more information
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ICTA Controller - Formspec edit command
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]]--
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function techage.edit_command(fs_data, text)
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local cmnd, pos1, pos2 = text:match('^(%S)%s(%d+)%s(%d+)$')
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if pos2 == nil then
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cmnd, pos1 = text:match('^(%S)%s(%d+)$')
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end
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if cmnd and pos1 and pos2 then
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pos1 = math.max(1, math.min(pos1, techage.NUM_RULES))
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pos2 = math.max(1, math.min(pos2, techage.NUM_RULES))
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if cmnd == "x" then
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local temp = fs_data[pos1]
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fs_data[pos1] = fs_data[pos2]
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fs_data[pos2] = temp
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return "rows "..pos1.." and "..pos2.." exchanged"
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end
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if cmnd == "c" then
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fs_data[pos2] = table.copy(fs_data[pos1])
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return "row "..pos1.." copied to "..pos2
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end
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elseif cmnd == "d" and pos1 then
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pos1 = math.max(1, math.min(pos1, techage.NUM_RULES))
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fs_data[pos1] = {}
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return "row "..pos1.." deleted"
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end
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return "Invalid command '"..text.."'"
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end
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