mirror of https://github.com/liamg/aminal.git
50 lines
936 B
Go
50 lines
936 B
Go
package buffer
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import (
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"fmt"
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"strings"
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"github.com/liamg/aminal/hints"
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)
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func (buffer *Buffer) GetHintAtPosition(col uint16, row uint16) *hints.Hint {
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cell := buffer.GetCell(col, row)
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if cell == nil || cell.Rune() == 0x00 {
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return nil
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}
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candidate := ""
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for i := col; i >= 0; i-- {
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cell := buffer.GetCell(i, row)
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if cell == nil {
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break
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}
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if isRuneWordSelectionMarker(cell.Rune()) {
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break
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}
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candidate = fmt.Sprintf("%c%s", cell.Rune(), candidate)
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}
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trimmed := strings.TrimLeft(candidate, " ")
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sx := col - uint16(len(trimmed)-1)
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for i := col + 1; i < buffer.viewWidth; i++ {
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cell := buffer.GetCell(i, row)
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if cell == nil {
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break
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}
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if isRuneWordSelectionMarker(cell.Rune()) {
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break
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}
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candidate = fmt.Sprintf("%s%c", candidate, cell.Rune())
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}
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line := buffer.lines[buffer.convertViewLineToRawLine(row)]
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return hints.Get(strings.Trim(candidate, " "), line.String(), sx, row)
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}
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