termlib cursor movement
This commit is contained in:
fluxdrive
+181
-74
@@ -187,86 +187,193 @@ function _G.clear()
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termlib.cursorPosX, termlib.cursorPosY = 1, 1
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termlib.cursorPosX, termlib.cursorPosY = 1, 1
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end
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end
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-- god i hope this silly claude code works first try
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function _G.read(readHistoryType, prefix, defaultText)
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function _G.read(readHistoryType, prefix, defaultText)
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checkArg(1, readHistoryType, "string", "nil")
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checkArg(1, readHistoryType, "string", "nil")
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checkArg(2, prefix, "string", "nil")
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checkArg(2, prefix, "string", "nil")
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checkArg(3, defaultText, "string", "nil")
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checkArg(3, defaultText, "string", "nil")
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local curtext = defaultText or ""
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local curtext = defaultText or ""
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local prefix = prefix or ""
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local prefix = prefix or ""
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local RHIndex
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local textCursorPos = unicode.wlen(curtext) + 1 -- Position within the text (1-based)
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if readHistoryType then
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if not termlib.readHistory[readHistoryType] then
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local RHIndex
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termlib.readHistory[readHistoryType] = {curtext}
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if readHistoryType then
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if not termlib.readHistory[readHistoryType] then
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termlib.readHistory[readHistoryType] = {curtext}
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elseif termlib.readHistory[readHistoryType][#termlib.readHistory[readHistoryType]] ~= "" then
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elseif termlib.readHistory[readHistoryType][#termlib.readHistory[readHistoryType]] ~= "" then
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table.insert(termlib.readHistory[readHistoryType], curtext)
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table.insert(termlib.readHistory[readHistoryType], curtext)
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end
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end
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RHIndex = #termlib.readHistory[readHistoryType] -- read history index
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RHIndex = #termlib.readHistory[readHistoryType]
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end
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end
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local cursorPosX, cursorPosY = termlib.cursorPosX, termlib.cursorPosY
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termlib.write(prefix .. curtext .. "\27[107m ")
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local cursorPosX, cursorPosY = termlib.cursorPosX, termlib.cursorPosY
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local cursorWhite = true
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while true do
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-- Track maximum text length to ensure proper clearing across wrapped lines
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--ocelot.log(curtext)
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local maxTextLength = unicode.wlen(prefix .. curtext)
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termlib.cursorPosX = termlib.cursorPosX - 1
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local args = {event.pull("key_down", "clipboard", 0.5)}
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-- Function to calculate how many lines text will occupy
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if args[1] == "key_down" and args[4] then
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local function calculateLines(text)
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cursorWhite = true
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local totalWidth = unicode.wlen(prefix .. text)
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local keycode = args[4]
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local width = gpu.getResolution()
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local key = keyboard.keys[keycode]
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return math.ceil(totalWidth / width)
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if key == "up" and readHistoryType then
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end
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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termlib.write(prefix .. curtext .. " ")
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-- Track maximum lines used
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RHIndex = RHIndex - 1
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local maxLinesUsed = calculateLines(curtext)
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if RHIndex <= 0 then
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RHIndex = 1
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-- Function to redraw the input line with cursor
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local function redrawLine()
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local startX, startY = cursorPosX, cursorPosY
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-- Calculate current and max lines needed
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local currentLines = calculateLines(curtext)
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local linesToClear = math.max(maxLinesUsed, currentLines)
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-- Clear all potentially used lines
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for i = 0, linesToClear - 1 do
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termlib.cursorPosX, termlib.cursorPosY = 1, startY + i
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if startY + i <= height then
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local width = gpu.getResolution()
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termlib.write(string.rep(" ", width))
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end
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end
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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termlib.write(prefix .. termlib.readHistory[readHistoryType][RHIndex] .. string.rep(" ", unicode.wlen(curtext) - unicode.wlen(termlib.readHistory[readHistoryType][RHIndex])))
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curtext = termlib.readHistory[readHistoryType][RHIndex]
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end
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if key == "down" and readHistoryType then
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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termlib.write(prefix .. curtext .. " ")
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RHIndex = RHIndex + 1
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if RHIndex > #termlib.readHistory[readHistoryType] then
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RHIndex = #termlib.readHistory[readHistoryType]
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end
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end
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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termlib.write(prefix .. termlib.readHistory[readHistoryType][RHIndex] .. string.rep(" ", unicode.wlen(curtext) - unicode.wlen(termlib.readHistory[readHistoryType][RHIndex])))
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-- Reset cursor to start position
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curtext = termlib.readHistory[readHistoryType][RHIndex]
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termlib.cursorPosX, termlib.cursorPosY = startX, startY
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end
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if key == "back" then
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-- Update tracking variables
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curtext = curtext:sub(1, #curtext-1)
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maxTextLength = math.max(maxTextLength, unicode.wlen(prefix .. curtext))
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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maxLinesUsed = math.max(maxLinesUsed, currentLines)
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termlib.write(prefix .. curtext.." ")
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end
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-- Draw text with cursor positioned correctly
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if key == "enter" then
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local beforeCursor = curtext:sub(1, utf8.offset(curtext, textCursorPos) - 1 or 0)
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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local afterCursor = curtext:sub(utf8.offset(curtext, textCursorPos) or (#curtext + 1))
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print(prefix .. curtext .. " ")
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if readHistoryType then
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termlib.write(prefix .. beforeCursor)
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while #termlib.readHistory[readHistoryType] > 50 do
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termlib.write("\27[107m" .. (afterCursor:sub(1, 1) ~= "" and afterCursor:sub(1, 1) or " ") .. "\27[0m")
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table.remove(termlib.readHistory[readHistoryType], 1)
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termlib.write(afterCursor:sub(2))
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end
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redrawLine()
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local cursorWhite = true
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while true do
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local args = {event.pull("key_down", "clipboard", 0.5)}
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if args[1] == "key_down" and args[4] then
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cursorWhite = true
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local keycode = args[4]
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local key = keyboard.keys[keycode]
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-- Handle arrow keys
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if key == "up" and readHistoryType then
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RHIndex = RHIndex - 1
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if RHIndex <= 0 then
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RHIndex = 1
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end
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curtext = termlib.readHistory[readHistoryType][RHIndex]
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textCursorPos = unicode.wlen(curtext) + 1
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redrawLine()
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elseif key == "down" and readHistoryType then
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RHIndex = RHIndex + 1
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if RHIndex > #termlib.readHistory[readHistoryType] then
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RHIndex = #termlib.readHistory[readHistoryType]
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end
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end
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end
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curtext = termlib.readHistory[readHistoryType][RHIndex]
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return curtext
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textCursorPos = unicode.wlen(curtext) + 1
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end
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redrawLine()
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if args[3] >= 32 and args[3] <= 126 then
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curtext = curtext .. (unicode.char(args[3]) or "")
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elseif key == "left" then
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if readHistoryType then
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-- Move cursor left
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termlib.readHistory[readHistoryType][RHIndex] = curtext
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if textCursorPos > 1 then
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end
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textCursorPos = textCursorPos - 1
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end
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redrawLine()
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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end
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termlib.write(prefix .. curtext)
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elseif args[1] == "clipboard" then
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elseif key == "right" then
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-- Move cursor right
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else
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if textCursorPos <= unicode.wlen(curtext) then
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cursorWhite = not cursorWhite
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textCursorPos = textCursorPos + 1
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end
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redrawLine()
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if cursorWhite then
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end
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termlib.write("\27[107m ")
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else
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elseif key == "home" then
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termlib.write(" ")
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-- Move to beginning of line
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end
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textCursorPos = 1
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redrawLine()
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elseif key == "end" then
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-- Move to end of line
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textCursorPos = unicode.wlen(curtext) + 1
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redrawLine()
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elseif key == "back" then
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-- Backspace - delete character before cursor
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if textCursorPos > 1 then
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local beforeCursor = curtext:sub(1, utf8.offset(curtext, textCursorPos - 1) - 1 or 0)
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local afterCursor = curtext:sub(utf8.offset(curtext, textCursorPos) or (#curtext + 1))
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curtext = beforeCursor .. afterCursor
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textCursorPos = textCursorPos - 1
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if readHistoryType then
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termlib.readHistory[readHistoryType][RHIndex] = curtext
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end
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redrawLine()
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end
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elseif key == "delete" then
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-- Delete - delete character at cursor
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if textCursorPos <= unicode.wlen(curtext) then
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local beforeCursor = curtext:sub(1, utf8.offset(curtext, textCursorPos) - 1 or 0)
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local afterCursor = curtext:sub(utf8.offset(curtext, textCursorPos + 1) or (#curtext + 1))
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curtext = beforeCursor .. afterCursor
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if readHistoryType then
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termlib.readHistory[readHistoryType][RHIndex] = curtext
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end
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redrawLine()
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end
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elseif key == "enter" then
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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print(prefix .. curtext .. " ")
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if readHistoryType then
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while #termlib.readHistory[readHistoryType] > 50 do
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table.remove(termlib.readHistory[readHistoryType], 1)
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end
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end
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return curtext
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elseif args[3] >= 32 and args[3] <= 126 then
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-- Insert character at cursor position
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local char = unicode.char(args[3]) or ""
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local beforeCursor = curtext:sub(1, utf8.offset(curtext, textCursorPos) - 1 or 0)
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local afterCursor = curtext:sub(utf8.offset(curtext, textCursorPos) or (#curtext + 1))
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curtext = beforeCursor .. char .. afterCursor
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textCursorPos = textCursorPos + 1
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if readHistoryType then
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termlib.readHistory[readHistoryType][RHIndex] = curtext
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end
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redrawLine()
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end
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elseif args[1] == "clipboard" then
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-- Handle clipboard paste here if needed
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else
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-- Cursor blink timing
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cursorWhite = not cursorWhite
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if cursorWhite then
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redrawLine()
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else
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-- Show cursor as normal character or space
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termlib.cursorPosX, termlib.cursorPosY = cursorPosX, cursorPosY
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local beforeCursor = curtext:sub(1, utf8.offset(curtext, textCursorPos) - 1 or 0)
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local afterCursor = curtext:sub(utf8.offset(curtext, textCursorPos) or (#curtext + 1))
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termlib.write(prefix .. beforeCursor)
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termlib.write(afterCursor:sub(1, 1) ~= "" and afterCursor:sub(1, 1) or " ")
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termlib.write(afterCursor:sub(2))
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end
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end
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end
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end
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end
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end
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