55 lines
832 B
Go
55 lines
832 B
Go
|
package proc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
type GoVersion struct {
|
||
|
|
Major int
|
||
|
|
Minor int
|
||
|
|
Rev int
|
||
|
|
}
|
||
|
|
|
||
|
|
func parseVersionString(ver string) (GoVersion, bool) {
|
||
|
|
if ver[:2] != "go" {
|
||
|
|
return GoVersion{}, false
|
||
|
|
}
|
||
|
|
v := strings.SplitN(ver[2:], ".", 3)
|
||
|
|
if len(v) != 3 {
|
||
|
|
return GoVersion{}, false
|
||
|
|
}
|
||
|
|
|
||
|
|
var r GoVersion
|
||
|
|
var err1, err2, err3 error
|
||
|
|
|
||
|
|
r.Major, err1 = strconv.Atoi(v[0])
|
||
|
|
r.Minor, err2 = strconv.Atoi(v[1])
|
||
|
|
r.Rev, err3 = strconv.Atoi(v[2])
|
||
|
|
if err1 != nil || err2 != nil || err3 != nil {
|
||
|
|
return GoVersion{}, false
|
||
|
|
}
|
||
|
|
|
||
|
|
return r, true
|
||
|
|
}
|
||
|
|
|
||
|
|
func (a *GoVersion) After(b GoVersion) bool {
|
||
|
|
if a.Major < b.Major {
|
||
|
|
return false
|
||
|
|
} else if a.Major > b.Major {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
|
||
|
|
if a.Minor < b.Minor {
|
||
|
|
return false
|
||
|
|
} else if a.Minor > b.Minor {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
|
||
|
|
if a.Rev < b.Rev {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
return true
|
||
|
|
}
|