package entities import ( "bufio" "errors" "fmt" "log_analyzer/backend/analyzer" "os" "path/filepath" "regexp" "strings" "time" ) func init() { CurrentAnalyzer.AddDynamicEntity(analyzer.DynamicEntity{ Name: "Idea Log", ConvertPathToLogs: parseIdeaLogFile, CheckPath: isIdeaLog, GetDisplayName: getDisplayName, GetChangeablePath: getIdeaLogChangeablePath, ConvertStringToLogs: parseIdeaLogString, }) } func isIdeaLog(path string) bool { logMatcher := regexp.MustCompile(`idea\.\d+.log`) if strings.Contains(path, "idea.log") || logMatcher.MatchString(path) { return true } return false } type LogEntries []LogEntry type LogEntry struct { DateAndTime time.Time TimeSinceStart string Severity string Class string Header string Body string } func getDisplayName(path string) string { return filepath.Base(path) } func parseIdeaLogFile(path string) analyzer.Logs { reader, _ := os.Open(path) defer reader.Close() scanner := bufio.NewScanner(reader) logs := []analyzer.LogEntry{} for scanner.Scan() { currentString := scanner.Text() if entry, err := parseIdeaLogString(currentString); err == nil { logs = append(logs, entry) } else if len(logs) > 0 { logs[len(logs)-1].Text = logs[len(logs)-1].Text + "\n" + entry.Text } } return logs } func parseIdeaLogString(logEntryAsString string) (currentEntry analyzer.LogEntry, err error) { logParts := analyzer.GetRegexNamedCapturedGroups(`(?s)(?P\d{4})-(?P\d{2})-(?P\d{2})\s+(?P\d{2}):(?P\d{2}):(?P\d{2})[.,](?P\d{3})\s+\[\s*(?P\d+)\]\s+(?P[A-Z]+)\s+\-\s*(?P.*?)\s*-(?P.*)`, logEntryAsString) if logParts["Year"] == "" { return analyzer.LogEntry{ Text: logEntryAsString, }, errors.New("Could not parse idea.log string: " + logEntryAsString) } currentEntry.Time, _ = time.Parse(time.RFC3339Nano, fmt.Sprintf("%s-%s-%sT%s:%s:%s.%sZ", logParts["Year"], logParts["Month"], logParts["Day"], logParts["Hours"], logParts["Minutes"], logParts["Seconds"], logParts["MiliSeconds"])) currentEntry.Severity = strings.TrimSpace(logParts["Severity"]) currentEntry.Text = logParts["Class"] + " —" + logParts["Body"] if logParts["Class"] == "STDERR" { currentEntry.Text = strings.TrimPrefix(currentEntry.Text, "STDERR —") if !strings.Contains(logParts["Body"], "\t") { return analyzer.LogEntry{ Severity: "EXCPT", Time: currentEntry.Time, Text: currentEntry.Text, Visible: true, }, nil } return analyzer.LogEntry{ Severity: "PARSE_ERROR", Time: currentEntry.Time, Text: currentEntry.Text, Visible: true, }, errors.New("found STDERR in the entry body") } return currentEntry, err } func getIdeaLogChangeablePath(path string) string { if strings.HasSuffix(path, "idea.log") { return path } return "" }