yay/vendor/github.com/Jguer/go-alpm/deps.go
2019-04-23 16:53:20 +01:00

45 lines
1.1 KiB
Go

package alpm
/*
#include <alpm.h>
*/
import "C"
import (
"fmt"
"unsafe"
)
// FindSatisfier searches a DBList for a package that satisfies depstring
// Example "glibc>=2.12"
func (l DBList) FindSatisfier(depstring string) (*Package, error) {
cDepString := C.CString(depstring)
defer C.free(unsafe.Pointer(cDepString))
pkgList := (*C.struct___alpm_list_t)(unsafe.Pointer(l.list))
pkgHandle := (*C.struct___alpm_handle_t)(unsafe.Pointer(l.handle.ptr))
ptr := C.alpm_find_dbs_satisfier(pkgHandle, pkgList, cDepString)
if ptr == nil {
return nil,
fmt.Errorf("unable to satisfy dependency %s in DBlist", depstring)
}
return &Package{ptr, l.handle}, nil
}
// FindSatisfier finds a package that satisfies depstring from PkgList
func (l PackageList) FindSatisfier(depstring string) (*Package, error) {
cDepString := C.CString(depstring)
defer C.free(unsafe.Pointer(cDepString))
pkgList := (*C.struct___alpm_list_t)(unsafe.Pointer(l.list))
ptr := C.alpm_find_satisfier(pkgList, cDepString)
if ptr == nil {
return nil,
fmt.Errorf("unable to find dependency %s in PackageList", depstring)
}
return &Package{ptr, l.handle}, nil
}