40 lines
955 B
Lua
40 lines
955 B
Lua
--[[
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ICTA Controller
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===============
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Copyright (C) 2018 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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edit.lua
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]]--
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function smartline.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, smartline.NUM_RULES))
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pos2 = math.max(1, math.min(pos2, smartline.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, smartline.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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