func readDir(d db.DB, q url.Values, s string) (db.SourceInfoUncomp, error) {
returnMetrics := q.Get("returnMetrics") == "1"
returnUnits := q.Get("returnUnits") == "1"
returnSelectForDefaults := q.Get("returnSelectForDefaults") == "1"
defaultsOnly := q.Get("defaultsOnly") == "1"
var prefixMatch bool
if (len(s) > 0) && (s[len(s)-1:len(s)] == "*") {
prefixMatch = true
s = s[:len(s)-1]
}
dirSearchReq := db.DirectorySearchRequest{
Prefix: s,
FileRestrict: "",
ReturnMetrics: returnMetrics,
ReturnUnits: returnUnits,
ReturnSelectForDefaults: returnSelectForDefaults,
DefaultsOnly: defaultsOnly,
DirPrefixMatch: prefixMatch,
FilePrefixMatch: false}
// Directory only search.
sInfo, err := d.ReadDir(dirSearchReq)
if err != nil {
return db.SourceInfoUncomp{}, err
}
// File only search.
if len(sInfo.Names) == 0 {
path, file := common.GetSrcComponents(s)
dirSearchReq.Prefix = path
dirSearchReq.FileRestrict = file
dirSearchReq.DirPrefixMatch = false
dirSearchReq.FilePrefixMatch = prefixMatch
sInfo, err = d.ReadDir(dirSearchReq)
if err != nil {
return db.SourceInfoUncomp{}, err
}
}
return sInfo, nil
}
