func (c *content) render(w io.Writer, root string, cfg *config.Config, prod bool) error {
t, err := template.ParseFiles(filepath.Join(root, c.template))
if err != nil {
return err
}
json, err := cfg.ToJsonString()
if err != nil {
return err
}
var src template.HTML
if prod {
s, err := sourceForPrd(root, c.sources)
if err != nil {
return err
}
src = s
} else {
src = sourceForDev(c.sources)
}
return t.Execute(w, map[string]interface{}{
"ReactVersion": ReactVersion,
"jQueryVersion": jQueryVersion,
"ReposAsJson": json,
"Source": src,
})
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
info_log = log.New(os.Stdout, "", log.LstdFlags)
error_log = log.New(os.Stderr, "", log.LstdFlags)
flagConf := flag.String("conf", "config.json", "")
flagAddr := flag.String("addr", ":6080", "")
flagRoot := flag.String("root", "", "")
flagProd := flag.Bool("prod", false, "")
flagStale := flag.Bool("use-existing-stale-index", false,
"DEV: Do not talk to git via pull or clone (requires an existing index)")
flag.Parse()
// In prod mode, we will need jsx.
if *flagProd {
if err := checkForJsx(); err != nil {
panic("You need to install jsx. (npm install -g react-tools)")
}
}
if err := findRoot(flagRoot); err != nil {
panic(err)
}
var cfg config.Config
if err := cfg.LoadFromFile(*flagConf); err != nil {
panic(err)
}
idx, err := makeSearchers(&cfg, *flagStale)
if err != nil {
info_log.Println("Some repos failed to index, see output above")
} else {
info_log.Println("All indexes built!")
}
formattedAddress := *flagAddr
if 0 == strings.Index(*flagAddr, ":") {
formattedAddress = "localhost" + *flagAddr
}
info_log.Printf("running server at http://%s...\n", formattedAddress)
if err := runHttp(*flagAddr, *flagRoot, *flagProd, &cfg, idx); err != nil {
panic(err)
}
}
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
}