/
common.go
84 lines (74 loc) · 1.53 KB
/
common.go
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package utils
import (
"fmt"
"log"
"os"
"path/filepath"
)
func TouchFile(name string) error {
file, err := os.OpenFile(name, os.O_RDONLY|os.O_CREATE, 0644)
if err != nil {
return err
}
return file.Close()
}
func WriteFile(config, loc string) {
s := []byte("")
if config != "unset" {
s = []byte(config)
}
err := os.WriteFile(fmt.Sprintf("%s/.kxd", loc), s, 0644)
if err != nil {
log.Fatal(err)
}
}
func GetEnv(key, fallback string) string {
value := os.Getenv(key)
if len(value) == 0 {
return fallback
}
return value
}
func CheckError(err error) {
if err.Error() == "^D" {
// https://github.com/manifoldco/promptui/issues/179
log.Fatalf("<Del> not supported")
} else if err.Error() == "^C" {
os.Exit(1)
} else {
log.Fatal(err)
}
}
func GetHomeDir() string {
homeDir, err := os.UserHomeDir()
if err != nil {
log.Fatalf("Error getting user home directory: %v\n", err)
}
return homeDir
}
func GetConfigFileLocation() string {
configFileLocation := filepath.Join(GetHomeDir(), ".kube")
if IsDirectoryExists(configFileLocation) {
return filepath.Join(configFileLocation)
}
log.Fatalf("~/.kube directory does not exist!")
return ""
}
func GetCurrentConfigFile() string {
return GetEnv("KUBECONFIG", filepath.Join(GetHomeDir(), ".kube/config"))
}
func IsDirectoryExists(path string) bool {
info, err := os.Stat(path)
if os.IsNotExist(err) {
return false
}
return info.IsDir()
}
func Contains(slice []string, str string) bool {
for _, v := range slice {
if v == str {
return true
}
}
return false
}