51 lines
852 B
Go
51 lines
852 B
Go
package main
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import (
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"fmt"
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"os"
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)
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type inputBuffer struct {
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buffer string
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bufferLength int
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inputLength int
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}
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func createInputBuffer() inputBuffer {
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newInputBuffer := inputBuffer{"", 0, 0}
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return newInputBuffer
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}
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func printConsole() {
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fmt.Print("godb > ")
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}
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func readConsole(inputBuffer inputBuffer) inputBuffer {
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fmt.Scanf("%s", &inputBuffer.buffer)
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bytesRead := len(inputBuffer.buffer)
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if bytesRead <= 0 {
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fmt.Println("Error reading input")
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os.Exit(1)
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}
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inputBuffer.inputLength = bytesRead - 1
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return inputBuffer
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}
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func main() {
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inputBuffer := createInputBuffer()
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condition := true
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for condition {
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printConsole()
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inputBuffer = readConsole(inputBuffer)
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if inputBuffer.buffer == ".exit" {
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fmt.Println("bye!")
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os.Exit(0)
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} else {
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fmt.Printf("unrecognised command %v\n", inputBuffer.buffer)
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}
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}
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}
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