func makeSearchers(
cfg *config.Config,
useStaleIndex bool) (map[string]*searcher.Searcher, error) {
// Ensure we have a dbpath
if _, err := os.Stat(cfg.DbPath); err != nil {
if err := os.MkdirAll(cfg.DbPath, os.ModePerm); err != nil {
return nil, err
}
}
validRepos := map[string]*config.Repo{}
// Now build and initialize a searcher for each repo.
// TODO(knorton): These could be done in parallel.
m := map[string]*searcher.Searcher{}
var err error
for name, repo := range cfg.Repos {
for _, branch := range repo.Branches {
path := filepath.Join(cfg.DbPath, name)
var s *searcher.Searcher
if useStaleIndex {
s, err = searcher.NewFromExisting(path, repo, branch)
} else {
s, err = searcher.New(path, repo, branch)
}
if err == nil {
m[strings.ToLower(name)+"@"+strings.ToLower(branch)] = s
validRepos[name] = repo
}
}
}
if err != nil {
err = errors.New("One or more repos failed to index")
}
// Update the config to only include repos we have successfully indexed
cfg.Repos = validRepos
return m, err
}
