28 lines
831 B
Nim
28 lines
831 B
Nim
# takes a text buffer and a terminal buffer (terminalUtils/buffer)
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# when render() is called, rewrites the terminal buffer completely as a function of
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# of the text buffer
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import textBuffer
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import terminalUtils/buffer
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import terminalUtils/terminalGetInfo
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proc render*(textBuffer: TextBuffer, termBuffer: Buffer, prompt: string) =
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# we are free to "redraw" everything everytime
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# since termBuffer double buffers
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# resizing the buffer if needed
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let lineCount = textBuffer.getLineCount()
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let termWidth = termGetWidth()
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let termHeight = termGetHeight() # TODO
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let (bufWidth, bufHeight) = termBuffer.getSize()
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termBuffer.clearLine()
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termBuffer.write(prompt)
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termBuffer.write(textBuffer.getLine())
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let (x, y) = textBuffer.getCursorPos()
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termBuffer.setCursorPos(x + prompt.len(), y)
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termBuffer.redraw()
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