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package main
import (
"errors"
"fmt"
"os"
)
type Conf struct {
Source string
Dest string
}
func main() {
conf, err := loadConf()
if err != nil {
fmt.Printf("could not load configuration: %v\n", err)
os.Exit(1)
}
if len(os.Args) < 2 {
fmt.Printf("usage: conf <adopt|apply> [files...]\n")
os.Exit(1)
}
switch os.Args[1] {
case "apply":
if err := apply(conf, os.Args[2:]); err != nil {
fmt.Printf("%v\n", err)
os.Exit(1)
}
case "adopt":
if err := adopt(conf, os.Args[2:]); err != nil {
fmt.Printf("%v\n", err)
os.Exit(1)
}
default:
fmt.Printf("unrecognized command: %s\n", os.Args[1])
os.Exit(1)
}
}
func loadConf() (*Conf, error) {
source := os.Getenv("CONF_SOURCE")
info, err := os.Stat(source)
if err != nil {
return nil, err
}
if !info.IsDir() {
return nil, errors.New("CONF_SOURCE is not a directory")
}
home, err := os.UserHomeDir()
if err != nil {
return nil, err
}
return &Conf{Source: source, Dest: home}, nil
}
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