package activityserve import ( "bufio" "io" "net/http" "os" // "net/url" "bytes" "encoding/json" // "time" // "fmt" "github.com/gologme/log" // "github.com/go-fed/httpsig" ) func isSuccess(code int) bool { return code == http.StatusOK || code == http.StatusCreated || code == http.StatusAccepted } //PrettyPrint maps func PrettyPrint(themap map[string]interface{}) { b, err := json.MarshalIndent(themap, "", " ") if err != nil { log.Info("error:", err) } log.Print(string(b)) } //PrettyPrintJSON does what it's name says func PrettyPrintJSON(theJSON []byte) { dst := new(bytes.Buffer) json.Indent(dst, theJSON, "", "\t") log.Info(dst) } func FormatJSON(theJSON []byte) string { dst := new(bytes.Buffer) json.Indent(dst, theJSON, "", "\t") return dst.String() } // FormatHeaders to string for printing func FormatHeaders(header http.Header) string { buf := new(bytes.Buffer) header.Write(buf) return buf.String() } func context() [1]string { return [1]string{"https://www.w3.org/ns/activitystreams"} } // ReadLines reads specific lines from a file and returns them as // an array of strings func ReadLines(filename string, from, to int) (lines []string, err error) { lines = make([]string, to-from) reader, err := os.Open(filename) if err != nil { log.Info("could not read file") log.Info(err) return } sc := bufio.NewScanner(reader) line := 0 for sc.Scan() { line++ if line >= from && line <= to { lines = append(lines, sc.Text()) } } return lines, nil } func lineCounter(filename string) (int, error) { r, err := os.Open(filename) if err != nil { log.Info("could not read file") log.Info(err) return 0, nil } buf := make([]byte, 32*1024) count := 0 lineSep := []byte{'\n'} for { c, err := r.Read(buf) count += bytes.Count(buf[:c], lineSep) switch { case err == io.EOF: return count, nil case err != nil: return count, err } } }