merge develop

1 files changed, 84 insertions, 0 deletions

diff --git a/internal/io/dlog/level.go b/internal/io/dlog/level.go
new file mode 100644
index 0000000..05d9ed9
--- /dev/null
+++ b/internal/io/dlog/level.go
@@ -0,0 +1,84 @@
+package dlog
+
+import (
+	"fmt"
+	"strings"
+)
+
+type level int
+
+// Available log levels.
+const (
+	None    level = iota
+	Fatal   level = iota
+	Error   level = iota
+	Warn    level = iota
+	Info    level = iota
+	Default level = iota
+	Verbose level = iota
+	Debug   level = iota
+	Devel   level = iota
+	Trace   level = iota
+	All     level = iota
+)
+
+var allLevels = []level{Fatal, Error, Warn, Info, Default, Verbose, Debug,
+	Devel, Trace, All}
+
+func newLevel(l string) level {
+	switch strings.ToLower(l) {
+	case "none":
+		return None
+	case "fatal":
+		return Fatal
+	case "error":
+		return Error
+	case "warn":
+		return Warn
+	case "info":
+		return Info
+	case "":
+		fallthrough
+	case "default":
+		return Default
+	case "verbose":
+		return Verbose
+	case "debug":
+		return Debug
+	case "devel":
+		return Devel
+	case "trace":
+		return Trace
+	case "all":
+		return All
+	}
+	panic(fmt.Sprintf("Unknown log level %s, must be one of: %v", l, allLevels))
+}
+
+func (l level) String() string {
+	switch l {
+	case None:
+		return "NONE"
+	case Fatal:
+		return "FATAL"
+	case Error:
+		return "ERROR"
+	case Warn:
+		return "WARN"
+	case Info:
+		return "INFO"
+	case Default:
+		return "DEFAULT"
+	case Verbose:
+		return "VERBOSE"
+	case Debug:
+		return "DEBUG"
+	case Devel:
+		return "DEVEL"
+	case Trace:
+		return "TRACE"
+	case All:
+		return "ALL"
+	}
+	panic("Unknown log level " + fmt.Sprintf("%d", l))
+}