func main() {
var sizeMax = flag.Int("file_limit", 128*1024, "maximum file size")
var shardLimit = flag.Int("shard_limit", 100<<20, "maximum corpus size for a shard")
var parallelism = flag.Int("parallelism", 4, "maximum number of parallel indexing processes.")
var recursive = flag.Bool("recursive", false, "recurse into directories to index all git repos")
submodules := flag.Bool("submodules", true, "if set to false, do not recurse into submodules")
branchesStr := flag.String("branches", "master", "git branches to index. If set, arguments should be bare git repositories.")
branchPrefix := flag.String("prefix", "refs/heads/", "prefix for branch names")
indexDir := flag.String("index", build.DefaultDir, "index directory for *.zoekt files.")
incremental := flag.Bool("incremental", true, "only index changed repositories")
flag.Parse()
opts := build.Options{
Parallelism: *parallelism,
SizeMax: *sizeMax,
ShardMax: *shardLimit,
IndexDir: *indexDir,
}
opts.SetDefaults()
var branches []string
if *branchesStr != "" {
branches = strings.Split(*branchesStr, ",")
}
gitRepos := map[string]string{}
if *recursive {
for _, arg := range flag.Args() {
repos, err := gitindex.FindGitRepos(arg)
if err != nil {
log.Fatal(err)
}
for k, v := range repos {
gitRepos[k] = v
}
}
} else {
for _, repoDir := range flag.Args() {
if _, err := os.Lstat(filepath.Join(repoDir, ".git")); err == nil {
repoDir = filepath.Join(repoDir, ".git")
}
repoDir, err := filepath.Abs(repoDir)
if err != nil {
log.Fatal(err)
}
name := filepath.Base(repoDir)
if name == ".git" {
name = filepath.Base(filepath.Dir(repoDir))
}
name = strings.TrimSuffix(name, ".git")
gitRepos[repoDir] = name
}
}
exitStatus := 0
for dir, name := range gitRepos {
opts.RepoName = name
opts.RepoDir = filepath.Clean(dir)
if mod, err := gitindex.RepoModTime(opts.RepoDir); *incremental && err == nil && mod.Before(opts.Timestamp()) {
continue
}
log.Printf("indexing %s (%s)", dir, name)
if err := gitindex.IndexGitRepo(opts, *branchPrefix, branches, *submodules); err != nil {
log.Printf("indexGitRepo(%s): %v", dir, err)
exitStatus = 1
}
}
os.Exit(exitStatus)
}