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https://github.com/LDDestroier/CC/
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Update eldit.lua
This commit is contained in:
LDDestroier
GitHub
parent
b3eca8588c
commit
d75ab877df
323
eldit.lua
323
eldit.lua
@ -37,6 +37,20 @@ local eClear = function()
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term.setCursorPos(cx, cy)
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end
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local sortSelections = function()
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for id,sel in pairs(eldit.selections) do
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table.sort(sel, function(a,b)
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return (a.y * eldit.size.width) + a.x < (b.y * eldit.size.width) + b.x
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end)
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end
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end
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local sortCursors = function()
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table.sort(eldit.cursors, function(a,b)
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return (a.y * eldit.size.width) + a.x < (b.y * eldit.size.width) + b.x
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end)
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end
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local explode = function(div, str, replstr, includeDiv)
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if (div == '') then
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return false
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@ -92,10 +106,50 @@ prompt = function(prebuffer)
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local isCursorBlink = false
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local isInsert = false
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local interruptable = {
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[" "] = true,
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["["] = true, ["]"] = true,
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["{"] = true, ["}"] = true,
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["("] = true, [")"] = true,
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["|"] = true,
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["/"] = true,
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["\\"] = true,
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["+"] = true,
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["-"] = true,
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["*"] = true,
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["="] = true,
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["."] = true,
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[","] = true
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}
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local checkIfSelected = function(x, y)
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for id, sel in pairs(eldit.selections) do
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if (x >= sel[1].x or y >= sel[1].y) and (x <= sel[2].x or y <= sel[2].y) then
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return id
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sortSelections()
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local fin
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if y >= 1 and y <= #eldit.buffer then
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if x >= 1 and x <= #eldit.buffer[y] + 1 then
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for id, sel in pairs(eldit.selections) do
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if y == sel[1].y then
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if sel[2].y == sel[1].y then
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fin = x >= sel[1].x and x <= sel[2].x
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else
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fin = x >= sel[1].x
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end
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elseif y == sel[2].y then
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if sel[2].y == sel[1].y then
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fin = x >= sel[1].x and x <= sel[2].x
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else
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fin = x <= sel[2].x
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end
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elseif y > sel[1].y and y < sel[2].y then
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fin = true
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end
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if fin then
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return id
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end
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end
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end
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end
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return false
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@ -231,101 +285,156 @@ prompt = function(prebuffer)
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end
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end
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local deleteText = function(mode, direction)
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local deleteText = function(mode, direction, _cx, _cy)
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local xAdjList = {}
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local yAdj = 0
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sortCursors()
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for id,cur in pairs(eldit.cursors) do
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cx = _cx or cur.x - (xAdjList[_cy or cur.y] or 0)
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cy = _cy or cur.y - yAdj
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if mode == "single" then
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if mode == "single" or (direction == "forward" and cx == #eldit.buffer[cy] or (direction == "backward" and cx == 1)) then
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if direction == "forward" then
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elseif direction == "backward" then
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if cur.x > 1 then
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cur.x = cur.x - 1
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table.remove(eldit.buffer[cur.y], cur.x)
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elseif cur.y > 1 then
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for i = 1, #eldit.buffer[cur.y] do
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table.insert(eldit.buffer[cur.y - 1], eldit.buffer[cur.y][i])
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if cx < #eldit.buffer[cy] then
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xAdjList[cy] = (xAdjList[cy] or 0) + 1
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table.remove(eldit.buffer[cy], cx)
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else
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for i = 1, #eldit.buffer[cy + 1] do
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table.insert(eldit.buffer[cy], eldit.buffer[cy + 1][i])
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end
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table.remove(eldit.buffer, cur.y)
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cur.y = cur.y - 1
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cur.x = #eldit.buffer[cur.y] + 1
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table.remove(eldit.buffer, cy + 1)
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yAdj = yAdj + 1
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end
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elseif direction == "backward" then
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if cx > 1 then
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cx = cx - 1
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xAdjList[cy] = (xAdjList[cy] or 0) + 1
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table.remove(eldit.buffer[cy], cx)
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elseif cy > 1 then
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cx = #eldit.buffer[cy - 1] + 1
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for i = 1, #eldit.buffer[cy] do
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table.insert(eldit.buffer[cy - 1], eldit.buffer[cy][i])
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end
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table.remove(eldit.buffer, cy)
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yAdj = yAdj + 1
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cy = cy - 1
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end
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else
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if cur.x >= 1 and cur.x <= #eldit.buffer[cur.y] then
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table.remove(eldit.buffer[cur.y], cur.x)
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elseif cur.x == #eldit.buffer[cur.y] + 1 and cur.y < #eldit.buffer then
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for i = 1, #eldit.buffer[cur.y + 1] do
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table.insert(eldit.buffer[cur.y], eldit.buffer[cur.y + 1][i])
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if cx >= 1 and cx <= #eldit.buffer[cy] then
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table.remove(eldit.buffer[cy], cx)
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elseif cx == #eldit.buffer[cy] + 1 and cy < #eldit.buffer then
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for i = 1, #eldit.buffer[cy + 1] do
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table.insert(eldit.buffer[cy], eldit.buffer[cy + 1][i])
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end
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table.remove(eldit.buffer, cur.y + 1)
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table.remove(eldit.buffer, cy + 1)
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yAdj = yAdj + 1
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end
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end
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elseif mode == "word" then
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local pos = cur.x
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local interruptable = {
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[" "] = true,
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["["] = true, ["]"] = true,
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["{"] = true, ["}"] = true,
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["("] = true, [")"] = true,
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["|"] = true,
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["/"] = true,
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["\\"] = true,
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["+"] = true,
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["-"] = true,
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["*"] = true,
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["="] = true,
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}
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local pos = cx
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if direction == "forward" then
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repeat
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pos = pos + 1
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until interruptable[eldit.buffer[cur.y][pos]] or pos >= #eldit.buffer[cur.y]
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for i = pos, cur.x, -1 do
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table.remove(eldit.buffer[cur.y], i)
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until interruptable[eldit.buffer[cy][pos]] or pos >= #eldit.buffer[cy]
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for i = pos, cx, -1 do
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xAdjList[cy] = (xAdjList[cy] or 0) + 1
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table.remove(eldit.buffer[cy], i)
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end
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else
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repeat
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pos = pos - 1
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until interruptable[eldit.buffer[cur.y][pos]] or pos <= 1
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for i = cur.x - 1, pos, -1 do
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table.remove(eldit.buffer[cur.y], i)
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until interruptable[eldit.buffer[cy][pos]] or pos <= 1
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pos = math.max(1, pos)
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for i = cx - 1, pos, -1 do
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table.remove(eldit.buffer[cy], i)
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end
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cur.x = pos
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cx = pos
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end
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elseif mode == "line" then
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elseif mode == "line" then -- like word but is only interrupted by newline
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if direction == "forward" then
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for i = cur.x, #eldit.buffer[cur.y] do
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eldit.buffer[cur.y][i] = nil
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for i = cx, #eldit.buffer[cy] do
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eldit.buffer[cy][i] = nil
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end
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else
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for i = cur.x, 1, -1 do
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table.remove(eldit.buffer[cur.y], i)
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for i = cx, 1, -1 do
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table.remove(eldit.buffer[cy], i)
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end
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end
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end
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cur.lastX = cur.x
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scrollToCursor()
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if _cx then
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return yAdj
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else
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cur.x = cx
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cur.y = cy
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cur.lastX = cx
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end
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end
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removeRedundantCursors()
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scrollToCursor()
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return yAdj
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end
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local deleteSelections = function()
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sortSelections()
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if #eldit.selections == 0 then
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return {}, {}
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end
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local xAdjusts = {}
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local yAdjusts = {}
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local xAdj = 0
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local yAdj = 0
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for y = 1, #eldit.buffer do
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xAdjusts[y] = {}
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if checkIfSelected(#eldit.buffer[y] + 1, y) then
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yAdj = yAdj + 1
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end
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yAdjusts[y + 1] = yAdj
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xAdj = 0
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for x = 2, #eldit.buffer[y] do
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xAdjusts[y][x] = xAdj
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if checkIfSelected(x, y) then
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xAdj = xAdj + 1
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end
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end
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end
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for y = #eldit.buffer, 1, -1 do
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for x = #eldit.buffer[y] + 1, 1, -1 do
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if checkIfSelected(x, y) then
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if x == #eldit.buffer[y] + 1 then
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for i = 1, #eldit.buffer[y + 1] do
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table.insert(eldit.buffer[y], eldit.buffer[y + 1][i])
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end
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table.remove(eldit.buffer, y + 1)
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else
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deleteText("single", nil, x, y)
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end
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end
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end
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end
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eldit.selections = {}
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return xAdjusts, yAdjusts
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end
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local placeText = function(text)
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for id,sel in pairs(eldit.selections) do
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for y = sel[2].y, sel[1].y, -1 do
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for x = #eldit.buffer[y], 1, -1 do
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if (y > sel[1].y and y < sel[2].y) or (x >= sel[1].x and x <= sel[2].x) then
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table.remove(eldit.buffer[y], x)
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end
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end
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end
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eldit.cursors[#eldit.cursors + 1] = {x = sel[1].x, y = sel[1].y}
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end
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local xAdjusts, yAdjusts = deleteSelections()
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removeRedundantCursors()
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sortCursors()
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local xAdjList = {}
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for id,cur in pairs(eldit.cursors) do
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cur.y = cur.y - (yAdjusts[cur.y] or 0)
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cur.x = cur.x - ((xAdjusts[cur.y] or {})[cur.x] or 0) + (xAdjList[cur.y] or 0)
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for i = 1, #text do
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if isInsert then
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eldit.buffer[cur.y][cur.x + i - 1] = text:sub(i,i)
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else
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table.insert(eldit.buffer[cur.y], cur.x, text:sub(i,i))
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if #xAdjusts + #yAdjusts == 0 then
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xAdjList[cur.y] = (xAdjList[cur.y] or 0) + 1
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end
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end
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cur.x = cur.x + 1
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end
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@ -334,14 +443,30 @@ prompt = function(prebuffer)
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scrollToCursor()
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end
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local adjustCursor = function(xmod, ymod, setLastX)
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local adjustCursor = function(_xmod, _ymod, setLastX, mode)
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for id,cur in pairs(eldit.cursors) do
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if mode == "word" then
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xmod = (_xmod / math.abs(_xmod))
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ymod = 0
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repeat
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xmod = xmod + (_xmod / math.abs(_xmod))
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until interruptable[eldit.buffer[cur.y][cur.x + xmod]] or cur.x + xmod >= #eldit.buffer[cur.y] or cur.x + xmod <= 1
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xmod = xmod - math.min(0, math.max(xmod, -1))
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else
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xmod = _xmod
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ymod = _ymod
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end
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if mode == "flip" then
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if eldit.buffer[cur.y + ymod] then
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eldit.buffer[cur.y], eldit.buffer[cur.y + ymod] = eldit.buffer[cur.y + ymod], eldit.buffer[cur.y]
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end
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end
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cur.x = cur.x + xmod
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cur.y = cur.y + ymod
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cur.y = math.max(1, math.min(cur.y, #eldit.buffer + 1))
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cur.y = math.max(1, math.min(cur.y, #eldit.buffer))
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if xmod ~= 0 then
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repeat
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if cur.x < 1 and cur.y > 1 then
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if cur.x < 1 and cur.y > 1 then
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cur.y = cur.y - 1
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cur.x = cur.x + #eldit.buffer[cur.y] + 1
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elseif cur.x > #eldit.buffer[cur.y] + 1 and cur.y < #eldit.buffer then
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@ -367,6 +492,10 @@ prompt = function(prebuffer)
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end
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end
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removeRedundantCursors()
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if (not keysDown[keys.leftCtrl]) and not (xmod == 0 and ymod == 0) then
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eldit.selections = {}
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isSelecting = false
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end
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scrollToCursor()
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end
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@ -399,9 +528,11 @@ prompt = function(prebuffer)
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end
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local evt
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local tID = os.startTimer(0.5)
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local bartID = os.startTimer(0.1)
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local doRender = true
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local lastMouse = {} -- last place you clicked onscreen
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local isSelecting = false -- whether or not you are selecting text
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local tID = os.startTimer(0.5) -- timer for cursor blinking
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local bartID = os.startTimer(0.1) -- timer for bar message to go away
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local doRender = true -- if true, renders
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while true do
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evt = {os.pullEvent()}
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@ -439,6 +570,22 @@ prompt = function(prebuffer)
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elseif evt[2] == keys.s then
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saveFile()
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elseif evt[2] == keys.left then
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adjustCursor(-1, 0, true, "word")
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doRender, isCursorBlink = true, true
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elseif evt[2] == keys.right then
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adjustCursor(1, 0, true, "word")
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doRender, isCursorBlink = true, true
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elseif evt[2] == keys.up then
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adjustCursor(0, -1, false, "flip")
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doRender, isCursorBlink = true, true
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elseif evt[2] == keys.down then
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adjustCursor(0, 1, false, "flip")
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doRender, isCursorBlink = true, true
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end
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else
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@ -457,6 +604,7 @@ prompt = function(prebuffer)
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y = eldit.cursors[1].y,
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lastX = 1
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}}
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scrollToCursor()
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doRender = true
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elseif evt[2] == keys["end"] then
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@ -465,6 +613,7 @@ prompt = function(prebuffer)
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y = eldit.cursors[1].y,
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lastX = #eldit.buffer[eldit.cursors[1].y] + 1
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}}
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scrollToCursor()
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doRender = true
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elseif evt[2] == keys.pageUp then
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@ -480,7 +629,7 @@ prompt = function(prebuffer)
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doRender, isCursorBlink = true, false
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elseif evt[2] == keys.delete then
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deleteText("single", nil)
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deleteText("single", "forward")
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doRender, isCursorBlink = true, false
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elseif evt[2] == keys.left then
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@ -518,20 +667,52 @@ prompt = function(prebuffer)
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y = evt[4] + eldit.scrollY,
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lastX = evt[3] + eldit.scrollX
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}}
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eldit.selections = {}
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end
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lastMouse = {
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x = evt[3],
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y = evt[4],
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scrollX = eldit.scrollX,
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scrollY = eldit.scrollY,
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ctrl = keysDown[keys.leftCtrl],
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curID = #eldit.cursors,
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}
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sortSelections()
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adjustCursor(0, 0, true)
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doRender = true
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elseif evt[1] == "mouse_drag" then
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miceDown[evt[2]] = {x = evt[3], y = evt[4]}
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doRender = true
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if lastMouse.x and lastMouse.y and lastMouse.curID then
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local adjMX, adjMY = lastMouse.x + lastMouse.scrollX, lastMouse.y + lastMouse.scrollY
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local adjEX, adjEY = evt[3] + eldit.scrollX, evt[4] + eldit.scrollY
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eldit.selections[#eldit.selections + ((lastMouse.ctrl and not isSelecting) and 1 or 0)] = {
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{
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x = math.min(adjMX, #eldit.buffer[adjMY]),
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y = adjMY
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},
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{
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x = math.min(adjEX, #eldit.buffer[adjEY]),
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y = adjEY
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}
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}
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sortSelections()
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eldit.cursors[lastMouse.curID] = {
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x = eldit.selections[#eldit.selections][1].x,
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y = eldit.selections[#eldit.selections][1].y,
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lastX = eldit.selections[#eldit.selections][1].x
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}
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adjustCursor(0, 0)
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isSelecting = true
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doRender = true
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end
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elseif evt[1] == "mouse_up" then
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miceDown[evt[2]] = nil
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isSelecting = false
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elseif evt[1] == "mouse_scroll" then
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local amount = (keysDown[keys.leftCtrl] and eldit.size.height or 1) * evt[2]
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if keysDown[keys.leftAlt] then
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adjustScroll(amount, 0)
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adjustScroll((keysDown[keys.leftCtrl] and eldit.size.width or 1) * evt[2], 0)
|
||||
else
|
||||
adjustScroll(0, amount)
|
||||
adjustScroll(0, (keysDown[keys.leftCtrl] and eldit.size.height or 1) * evt[2])
|
||||
end
|
||||
doRender = true
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user