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main.go
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main.go
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package main
import (
"flag"
"log"
"strings"
)
func add(root HKEY, path string, key string, value string) {
v := get(root, path, key)
parts := strings.Split(v, ";")
if len(parts) == 1 && parts[0] == "" {
parts = []string{}
}
for _, p := range parts {
if p == value {
return
}
}
parts = append(parts, value)
set(root, path, key, strings.Join(parts, ";"))
}
func remove(root HKEY, path string, key string, value string) {
v := get(root, path, key)
parts := strings.Split(v, ";")
if len(parts) == 1 && parts[0] == "" {
parts = []string{}
}
for i := 0; i < len(parts); i++ {
if parts[i] == value {
parts = append(parts[:i], parts[i+1:]...)
}
}
set(root, path, key, strings.Join(parts, ";"))
}
func main() {
flag.Parse()
args := flag.Args()
if len(args) < 1 {
log.Fatalln("Expected Mode")
}
switch args[0] {
case "add":
if len(args) < 3 {
log.Fatalln("Expected environment name and value")
}
add(HKEY_CURRENT_USER, "Environment", args[1], args[2])
case "delete":
if len(args) < 2 {
log.Fatalln("Expected environment name")
}
delete(HKEY_CURRENT_USER, "Environment", args[1])
case "remove":
if len(args) < 3 {
log.Fatalln("Expected environment name and value")
}
remove(HKEY_CURRENT_USER, "Environment", args[1], args[2])
case "set":
if len(args) < 3 {
log.Fatalln("Expected environment name and value")
}
set(HKEY_CURRENT_USER, "Environment", args[1], args[2])
}
}