// getLineType return data source type
func getLineType(line string) int {
if line == "" {
return TYPE_EMPTY_LINE
}
if strutil.Head(line, 3) == "-- " {
return TYPE_SEPARATOR
}
if strutil.Head(line, 2) == "+ " {
if sliceutil.Contains(headers, strutil.Substr(line, 2, 99)) {
return TYPE_HEADER
}
}
if strutil.Head(line, 2) == " " && strings.Contains(line, ":") {
return TYPE_RECORD
}
return TYPE_DATA
}
// readFile starts file reading loop
func readFile(file string) {
fd, err := os.OpenFile(file, os.O_RDONLY, 0644)
if err != nil {
printError("Can't open file %s: %v", file, err)
os.Exit(1)
}
defer fd.Close()
stat, err := fd.Stat()
if err != nil {
printError("Can't read file stats %s: %v", file, err)
os.Exit(1)
}
if stat.Size() > 2048 {
fd.Seek(-2048, 2)
}
reader := bufio.NewReader(fd)
nearRecordFound := false
var currentSection = ""
var dataSections = []string{"REQUEST BODY", "RESPONSE BODY"}
for {
line, err := reader.ReadString('\n')
if err != nil {
time.Sleep(time.Millisecond * 250)
continue
}
line = strings.TrimRight(line, "\n")
line = strings.TrimRight(line, "\r")
if !nearRecordFound {
if strutil.Head(line, 3) != "-- " {
continue
}
nearRecordFound = true
}
rt := getLineType(line)
if rt == TYPE_HEADER {
currentSection = extractHeaderName(line)
renderLine(line, rt)
continue
}
if sliceutil.Contains(dataSections, currentSection) {
fmtc.Println(line)
continue
}
renderLine(line, rt)
}
}