complete/option.go

43 lines
916 B
Go

package complete
import (
"path/filepath"
"strings"
)
type Option interface {
String() string
Matches(prefix string) bool
}
type Arg string
func (a Arg) String() string {
return string(a)
}
func (a Arg) Matches(prefix string) bool {
return strings.HasPrefix(string(a), prefix)
}
type ArgFileName string
func (a ArgFileName) String() string {
return string(a)
}
func (a ArgFileName) Matches(prefix string) bool {
full, err := filepath.Abs(string(a))
if err != nil {
logger("failed getting abs path of %s: %s", a, err)
}
prefixFull, err := filepath.Abs(prefix)
if err != nil {
logger("failed getting abs path of %s: %s", prefix, err)
}
// if the file has the prefix as prefix,
// but we don't want to show too many files, so, if it is in a deeper directory - omit it.
return strings.HasPrefix(full, prefixFull) && (full == prefixFull || !strings.Contains(full[len(prefixFull)+1:], "/"))
}