-
Notifications
You must be signed in to change notification settings - Fork 29
/
version.go
38 lines (33 loc) · 805 Bytes
/
version.go
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
package main
import (
"fmt"
"io"
"runtime/debug"
)
const (
VERSION = "0.0.1"
)
// getRuntimeVersion searches the buildinfo built into the binary to find and
// return the git revision, if present. Returns an empty string otherwise.
func getRuntimeVersion() string {
if bi, ok := debug.ReadBuildInfo(); !ok {
panic("Unable to get build info")
} else {
for i := range bi.Settings {
if bi.Settings[i].Key == "vcs.revision" {
return bi.Settings[i].Value
}
}
}
return ""
}
func printVersion(w io.Writer) {
runtimeVersion := getRuntimeVersion()
// If the binary was not compiled with a git version, don't print an empty
// parens
if runtimeVersion == "" {
fmt.Fprintf(w, "Pushup %s\n", VERSION)
} else {
fmt.Fprintf(w, "Pushup %s (%s)\n", VERSION, runtimeVersion[:8])
}
}