func LoadConfig() (*Config, error) {
if err := config.LoadConfig(flag.CommandLine, "pw"); err != nil {
return nil, err
}
theConfig.RootDir = expandTilde(theConfig.RootDir)
return &theConfig, nil
}
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [flags] REGEX\n", os.Args[0])
flag.PrintDefaults()
}
if err := config.LoadConfig(flag.CommandLine, "lgrc"); err != nil {
fmt.Fprintf(os.Stderr, "Loading config: %s\n", err)
os.Exit(1)
}
flag.Parse()
if len(flag.Args()) != 1 {
flag.Usage()
os.Exit(1)
}
var uri *url.URL
var err error
if strings.Contains(*server, ":") {
if uri, err = url.Parse(*server); err != nil {
fmt.Fprintf(os.Stderr, "Parsing server %s: %s\n", *server, err.Error())
os.Exit(1)
}
} else {
uri = &url.URL{Scheme: "http", Host: *server}
}
uri.Path = "/api/v1/search/"
uri.RawQuery = url.Values{"line": []string{flag.Arg(0)}}.Encode()
resp, err := http.Get(uri.String())
if err != nil {
fmt.Fprintf(os.Stderr, "Requesting %s: %s\n", uri.String(), err.Error())
os.Exit(1)
}
if resp.StatusCode != 200 {
var reply api.ReplyError
if e := json.NewDecoder(resp.Body).Decode(&reply); e != nil {
fmt.Fprintf(os.Stderr,
"Error reading reply (status=%d): %s\n", resp.StatusCode, e.Error())
} else {
fmt.Fprintf(os.Stderr, "Error: %s: %s", reply.Err.Code, reply.Err.Message)
}
os.Exit(1)
}
var reply api.ReplySearch
if e := json.NewDecoder(resp.Body).Decode(&reply); e != nil {
fmt.Fprintf(os.Stderr,
"Error reading reply (status=%d): %s\n", resp.StatusCode, e.Error())
os.Exit(1)
}
for _, r := range reply.Results {
ctx := r.Contexts[0]
p := ctx.Paths[0]
if p.Repo != "" {
fmt.Printf("%s:", p.Repo)
}
fmt.Printf("%s:%s:%d: ", p.Ref, p.Path, ctx.LineNumber)
fmt.Printf("%s\n", r.Line)
}
}