diff options
Diffstat (limited to 'vendor/github.com/alecthomas/log4go/pattlog.go')
-rw-r--r-- | vendor/github.com/alecthomas/log4go/pattlog.go | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/vendor/github.com/alecthomas/log4go/pattlog.go b/vendor/github.com/alecthomas/log4go/pattlog.go deleted file mode 100644 index 82b4e36b..00000000 --- a/vendor/github.com/alecthomas/log4go/pattlog.go +++ /dev/null @@ -1,126 +0,0 @@ -// Copyright (C) 2010, Kyle Lemons <kyle@kylelemons.net>. All rights reserved. - -package log4go - -import ( - "bytes" - "fmt" - "io" - "strings" -) - -const ( - FORMAT_DEFAULT = "[%D %T] [%L] (%S) %M" - FORMAT_SHORT = "[%t %d] [%L] %M" - FORMAT_ABBREV = "[%L] %M" -) - -type formatCacheType struct { - LastUpdateSeconds int64 - shortTime, shortDate string - longTime, longDate string -} - -var formatCache = &formatCacheType{} - -// Known format codes: -// %T - Time (15:04:05 MST) -// %t - Time (15:04) -// %D - Date (2006/01/02) -// %d - Date (01/02/06) -// %L - Level (FNST, FINE, DEBG, TRAC, WARN, EROR, CRIT) -// %S - Source -// %M - Message -// Ignores unknown formats -// Recommended: "[%D %T] [%L] (%S) %M" -func FormatLogRecord(format string, rec *LogRecord) string { - if rec == nil { - return "<nil>" - } - if len(format) == 0 { - return "" - } - - out := bytes.NewBuffer(make([]byte, 0, 64)) - secs := rec.Created.UnixNano() / 1e9 - - cache := *formatCache - if cache.LastUpdateSeconds != secs { - month, day, year := rec.Created.Month(), rec.Created.Day(), rec.Created.Year() - hour, minute, second := rec.Created.Hour(), rec.Created.Minute(), rec.Created.Second() - zone, _ := rec.Created.Zone() - updated := &formatCacheType{ - LastUpdateSeconds: secs, - shortTime: fmt.Sprintf("%02d:%02d", hour, minute), - shortDate: fmt.Sprintf("%02d/%02d/%02d", day, month, year%100), - longTime: fmt.Sprintf("%02d:%02d:%02d %s", hour, minute, second, zone), - longDate: fmt.Sprintf("%04d/%02d/%02d", year, month, day), - } - cache = *updated - formatCache = updated - } - - // Split the string into pieces by % signs - pieces := bytes.Split([]byte(format), []byte{'%'}) - - // Iterate over the pieces, replacing known formats - for i, piece := range pieces { - if i > 0 && len(piece) > 0 { - switch piece[0] { - case 'T': - out.WriteString(cache.longTime) - case 't': - out.WriteString(cache.shortTime) - case 'D': - out.WriteString(cache.longDate) - case 'd': - out.WriteString(cache.shortDate) - case 'L': - out.WriteString(levelStrings[rec.Level]) - case 'S': - out.WriteString(rec.Source) - case 's': - slice := strings.Split(rec.Source, "/") - out.WriteString(slice[len(slice)-1]) - case 'M': - out.WriteString(rec.Message) - } - if len(piece) > 1 { - out.Write(piece[1:]) - } - } else if len(piece) > 0 { - out.Write(piece) - } - } - out.WriteByte('\n') - - return out.String() -} - -// This is the standard writer that prints to standard output. -type FormatLogWriter chan *LogRecord - -// This creates a new FormatLogWriter -func NewFormatLogWriter(out io.Writer, format string) FormatLogWriter { - records := make(FormatLogWriter, LogBufferLength) - go records.run(out, format) - return records -} - -func (w FormatLogWriter) run(out io.Writer, format string) { - for rec := range w { - fmt.Fprint(out, FormatLogRecord(format, rec)) - } -} - -// This is the FormatLogWriter's output method. This will block if the output -// buffer is full. -func (w FormatLogWriter) LogWrite(rec *LogRecord) { - w <- rec -} - -// Close stops the logger from sending messages to standard output. Attempts to -// send log messages to this logger after a Close have undefined behavior. -func (w FormatLogWriter) Close() { - close(w) -} |