1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
package args
import (
"flag"
"fmt"
"os"
"sync"
)
type Arguments struct {
DatabasePath string
TemplatePath string
StaticPath string
Migrate bool
Scheduler bool
Port int
Server bool
}
func isDirectory(path string) (bool, error) {
fileInfo, err := os.Stat(path)
if err != nil {
return false, err
}
return fileInfo.IsDir(), err
}
func validateArgs(args *Arguments) error {
templateIsDir, err := isDirectory(args.TemplatePath)
if err != nil || !templateIsDir {
return fmt.Errorf("template path is not an accessible directory %s", err)
}
staticPathIsDir, err := isDirectory(args.StaticPath)
if err != nil || !staticPathIsDir {
return fmt.Errorf("static path is not an accessible directory %s", err)
}
return nil
}
var lock = &sync.Mutex{}
var args *Arguments
func GetArgs() (*Arguments, error) {
lock.Lock()
defer lock.Unlock()
if args != nil {
return args, nil
}
databasePath := flag.String("database-path", "./something.db", "Path to the SQLite database")
templatePath := flag.String("template-path", "./templates", "Path to the template directory")
staticPath := flag.String("static-path", "./static", "Path to the static directory")
scheduler := flag.Bool("scheduler", false, "Run scheduled jobs via cron")
migrate := flag.Bool("migrate", false, "Run the migrations")
port := flag.Int("port", 8080, "Port to listen on")
server := flag.Bool("server", false, "Run the server")
flag.Parse()
args = &Arguments{
DatabasePath: *databasePath,
TemplatePath: *templatePath,
StaticPath: *staticPath,
Port: *port,
Server: *server,
Migrate: *migrate,
Scheduler: *scheduler,
}
err := validateArgs(args)
if err != nil {
return nil, err
}
return args, nil
}
|
