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validate.go
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validate.go
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package PKGBUILD
import (
"fmt"
"regexp"
"strings"
)
func (t Template) Validate() (errs []error) {
if t.Maintainer == `` {
errs = append(errs, fmt.Errorf(`maintainer is empty`))
}
if t.MaintainerEmail == `` {
errs = append(errs, fmt.Errorf(`maintainer email is empty`))
}
if len(t.Name) == 0 {
errs = append(errs, fmt.Errorf(`name is empty`))
} else {
for idx, name := range t.Name {
E := t.validateName(name)
if E != nil {
for _, ER := range E {
errs = append(errs, fmt.Errorf(`error in name #%d: %v`, idx, ER))
}
}
}
}
if t.Version == `` {
errs = append(errs, fmt.Errorf(`version is empty`))
} else {
for _, nv := range []string{`/`, `-`, ` `, `:`} {
if strings.Contains(t.Version, nv) {
errs = append(errs, fmt.Errorf(`invalid character in version %q: %q`, t.Version, nv))
}
}
}
if t.Release == 0 {
errs = append(errs, fmt.Errorf(`release should be at least 1`))
}
if len(t.Licenses) == 0 {
errs = append(errs, fmt.Errorf(`no licence(s) given`))
}
if t.ShortDescription == `` {
errs = append(errs, fmt.Errorf(`short description is empty`))
} else {
for _, nv := range []string{"\t", "\n", "\r"} {
if strings.Contains(t.ShortDescription, nv) {
errs = append(errs, fmt.Errorf(`invalid character in short description %q: %q`, t.ShortDescription, nv))
}
}
}
if t.URL == `` {
errs = append(errs, fmt.Errorf(`url is empty`))
}
if len(t.Files) == 0 {
errs = append(errs, fmt.Errorf(`no files`))
}
return errs
}
func (t Template) validateName(name string) (errs []error) {
if strings.HasPrefix(name, `-`) {
errs = append(errs, fmt.Errorf(`%q can't start with '-'`, name))
}
if strings.HasPrefix(name, `.`) {
errs = append(errs, fmt.Errorf(`%q can't start with '.'`, name))
}
validRe := regexp.MustCompile(`^[a-z0-9_+@\.\-]+$`)
if !validRe.MatchString(name) {
errs = append(errs, fmt.Errorf(`invalid characters in name %q`, name))
}
return errs
}