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[Answer] Activity 04.05. less hardcoded, more correct #2

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[Answer] Activity 04.05. less hardcoded, more correct #2

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28 changes: 22 additions & 6 deletions Chapter04/Activity04.05/main.go
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Original file line number Diff line number Diff line change
@@ -1,13 +1,29 @@
package main

import "fmt"
import (
"fmt"
"os"
)

func removeBad() []string {
sli := []string{"Good", "Good", "Bad", "Good", "Good"}
sli = append(sli[:2], sli[3:]...)
return sli
func removeElement(slice []string, i int) []string {
return append(slice[:i], slice[i+1:]...)
}

func removeAll(slice []string, element string) []string {
for index, value := range slice {
if value == element {
slice = removeElement(slice, index)
return removeAll(slice, element)
}
}
return slice
}

func main() {
fmt.Println(removeBad())
if len(os.Args) < 2 {
fmt.Println("Deleting element is not passed")
os.Exit(1)
}
values := []string{"Good", "Good", "Bad", "Good", "Good"}
fmt.Println(removeAll(values, os.Args[1]))
}