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package zoopb
import (
"strings"
)
func (m *Machine) IsInstalled(name string) bool {
if m == nil {
panic("m == nil in zoopb")
}
if m.Packages == nil {
panic("m.Packages nil in zoopb")
}
for p := range m.Packages.IterByPackage() {
if name == p.Package {
// log.Info("package installed:", p.Package, p.Version, p.PkgName)
return true
}
}
// log.Info("package not-installed:", name)
return false
}
// this is a work in progress
func (m *Machine) FindInstalledByName(name string) *Package {
if m == nil {
panic("m == nil")
}
if m.Packages == nil {
panic("m.Packages == nil")
}
for p := range m.Packages.IterByFilename() {
if name == p.Package {
// log.Info("package installed:", p.Package, p.Version, p.PkgName)
return p
}
}
return nil
}
// looks to see if any package matches a name and version
// if version == "", return the first name found
func (m *Machine) FindVersion(name string) string {
// first check all installed versions
for p := range m.Packages.IterByPackage() {
if name == p.Package {
return p.Version
}
}
return ""
}
func (m *Machine) FindInstalledPackage(check *Package) *Package {
/*
for p := range m.Packages.IterByName() {
if (check.Package == p.Package) && (check.Version == p.Version) {
return p
}
}
*/
for p := range m.Wit.IterByPackage() {
if (check.Package == p.Package) && (check.Version == p.Version) {
return p
}
}
return nil
}
// looks to see if any package matches a name and version
// if version == "", return the first name found
func (m *Machine) FindByVersion(name string, version string) *Package {
// first check all installed versions
for p := range m.Packages.IterByPackage() {
if name == p.Package {
if version == "" {
return p
} else {
if version == p.Version {
return p
}
}
}
}
// check all wit packages
for p := range m.Wit.IterByPackage() {
if name == p.Package {
if version == "" {
return p
}
if strings.HasPrefix(p.Version, version+"-") {
return p
}
if strings.HasPrefix(p.Version, version+".") {
return p
}
if version == p.Version {
return p
}
}
}
// give anything with the same name
for p := range m.Wit.IterByPackage() {
if name == p.Package {
return p
}
}
// log.Info("package not-installed:", name)
return nil
}
|
