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package utils
import (
"math"
"os"
)
// Repeats a rune given amount of times and returns the result as a string
func RepeatRune(r rune, times int) (result string) {
for i := 0; i < times; i++ {
result += string(r)
}
return
}
// Replaces a character inside a string with a given rune at index
//
// Thanks https://stackoverflow.com/a/24894202/12036073
func ReplaceAtIndex(in string, r rune, i int) string {
out := []rune(in)
out[i] = r
return string(out)
}
func TwoDByteArrayToStringArray(in [][]byte) (result []string) {
for _, v := range in {
result = append(result, string(v))
}
return
}
func AppendToFile(path string, value string) {
allChatsFile, _ := os.OpenFile(path, os.O_APPEND|os.O_WRONLY, 0644)
allChatsFile.WriteString(value)
allChatsFile.Close()
}
func CreateDir(path string) {
os.Mkdir(path, 0775)
}
func CreateFile(path string) {
f, _ := os.Create(path)
f.Close()
}
func PathExists(path string) bool {
_, err := os.Stat(path)
return !os.IsNotExist(err)
}
func StrShortenRight(s *string, amount int) {
*s = (*s)[:len(*s)-amount]
}
func MaxInt(x int, y int) int {
if x > y {
return x
}
return y
}
func CeilDivInt(x int, y int) int {
return int(math.Ceil(float64(x) / float64(y)))
}
// Special thanks to icza, over on https://stackoverflow.com/a/59375088 for the If constuction
type If bool
func (c If) Int(a, b int) int {
if c {
return a
}
return b
}
func (c If) String(a, b string) string {
if c {
return a
}
return b
}
|
