force/update.go at master · Cisor/force · GitHub

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
package main

import (
	"fmt"
	"github.com/ddollar/dist"
)

var cmdUpdate = &Command{
	Run:   runUpdate,
	Usage: "update",
	Short: "Update to the latest version",
	Long: `
Update to the latest version

Examples:

	force update
`,
}

func init() {
}

func runUpdate(cmd *Command, args []string) {
	d := dist.NewDist("heroku/force", Version)
	if len(args) == 1 {
		err := d.FullUpdate(args[0])
		if err != nil {
			ErrorAndExit(err.Error())
		} else {
			fmt.Printf("updated to %s\n", args[0])
		}
	} else {
		if Version == "dev" {
			ErrorAndExit("can't update dev version")
		}
		to, err := d.Update()
		if err != nil {
			ErrorAndExit(err.Error())
		} else {
			fmt.Printf("updated to %s\n", to)
		}
	}
}