update dependencies (#296)

vendor/codeberg.org/gruf/go-logger/logger.go

@@ -0,0 +1,153 @@
+package logger
+
+import (
+	"context"
+	"io"
+	"os"
+	"sync"
+	"sync/atomic"
+
+	"codeberg.org/gruf/go-bytes"
+)
+
+type Logger struct {
+	// Hooks defines a list of hooks which are called before an entry
+	// is written. This should NOT be modified while the Logger is in use
+	Hooks []Hook
+
+	// Level is the current log LEVEL, entries at level below the
+	// currently set level will not be output. This should NOT
+	// be modified while the Logger is in use
+	Level LEVEL
+
+	// Timestamp defines whether to automatically append timestamps
+	// to entries written via Logger convience methods and specifically
+	// Entry.TimestampIf(). This should NOT be modified while Logger in use
+	Timestamp bool
+
+	// Format is the log entry LogFormat to use. This should NOT
+	// be modified while the Logger is in use
+	Format LogFormat
+
+	// BufferSize is the Entry buffer size to use when allocating
+	// new Entry objects. This should be modified atomically
+	BufSize int64
+
+	// Output is the log's output writer. This should NOT be
+	// modified while the Logger is in use
+	Output io.Writer
+
+	// entry pool
+	pool sync.Pool
+}
+
+// New returns a new Logger instance with defaults
+func New(out io.Writer) *Logger {
+	return NewWith(0 /* all */, true, NewLogFmt(false), 512, out)
+}
+
+// NewWith returns a new Logger instance with supplied configuration
+func NewWith(lvl LEVEL, timestamp bool, fmt LogFormat, bufsize int64, out io.Writer) *Logger {
+	// Create new logger object
+	log := &Logger{
+		Level:     lvl,
+		Timestamp: timestamp,
+		Format:    fmt,
+		BufSize:   bufsize,
+		Output:    out,
+		pool:      sync.Pool{},
+	}
+
+	// Ensure clock running
+	startClock()
+
+	// Set-up logger Entry pool
+	log.pool.New = func() interface{} {
+		return &Entry{
+			lvl: unset,
+			buf: &bytes.Buffer{B: make([]byte, 0, atomic.LoadInt64(&log.BufSize))},
+			log: log,
+		}
+	}
+
+	return log
+}
+
+// Entry returns a new Entry from the Logger's pool with background context
+func (l *Logger) Entry() *Entry {
+	return l.pool.Get().(*Entry).WithContext(context.Background())
+}
+
+// Debug prints the provided arguments with the debug prefix
+func (l *Logger) Debug(a ...interface{}) {
+	l.Entry().TimestampIf().Level(DEBUG).Hooks().Msg(a...)
+}
+
+// Debugf prints the provided format string and arguments with the debug prefix
+func (l *Logger) Debugf(s string, a ...interface{}) {
+	l.Entry().TimestampIf().Level(DEBUG).Hooks().Msgf(s, a...)
+}
+
+// Info prints the provided arguments with the info prefix
+func (l *Logger) Info(a ...interface{}) {
+	l.Entry().TimestampIf().Level(INFO).Hooks().Msg(a...)
+}
+
+// Infof prints the provided format string and arguments with the info prefix
+func (l *Logger) Infof(s string, a ...interface{}) {
+	l.Entry().TimestampIf().Level(INFO).Hooks().Msgf(s, a...)
+}
+
+// Warn prints the provided arguments with the warn prefix
+func (l *Logger) Warn(a ...interface{}) {
+	l.Entry().TimestampIf().Level(WARN).Hooks().Msg(a...)
+}
+
+// Warnf prints the provided format string and arguments with the warn prefix
+func (l *Logger) Warnf(s string, a ...interface{}) {
+	l.Entry().TimestampIf().Level(WARN).Hooks().Msgf(s, a...)
+}
+
+// Error prints the provided arguments with the error prefix
+func (l *Logger) Error(a ...interface{}) {
+	l.Entry().TimestampIf().Level(ERROR).Hooks().Msg(a...)
+}
+
+// Errorf prints the provided format string and arguments with the error prefix
+func (l *Logger) Errorf(s string, a ...interface{}) {
+	l.Entry().TimestampIf().Level(ERROR).Hooks().Msgf(s, a...)
+}
+
+// Fatal prints provided arguments with the fatal prefix before exiting the program
+// with os.Exit(1)
+func (l *Logger) Fatal(a ...interface{}) {
+	defer os.Exit(1)
+	l.Entry().TimestampIf().Level(FATAL).Hooks().Msg(a...)
+}
+
+// Fatalf prints provided the provided format string and arguments with the fatal prefix
+// before exiting the program with os.Exit(1)
+func (l *Logger) Fatalf(s string, a ...interface{}) {
+	defer os.Exit(1)
+	l.Entry().TimestampIf().Level(FATAL).Hooks().Msgf(s, a...)
+}
+
+// Log prints the provided arguments with the supplied log level
+func (l *Logger) Log(lvl LEVEL, a ...interface{}) {
+	l.Entry().TimestampIf().Hooks().Msg(a...)
+}
+
+// Logf prints the provided format string and arguments with the supplied log level
+func (l *Logger) Logf(lvl LEVEL, s string, a ...interface{}) {
+	l.Entry().TimestampIf().Hooks().Msgf(s, a...)
+}
+
+// Print simply prints provided arguments
+func (l *Logger) Print(a ...interface{}) {
+	l.Entry().Hooks().Msg(a...)
+}
+
+// Printf simply prints provided the provided format string and arguments
+func (l *Logger) Printf(s string, a ...interface{}) {
+	l.Entry().Hooks().Msgf(s, a...)
+}