Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / cmd / bytomd / main.go

diff --git a/cmd/bytomd/main.go b/cmd/bytomd/main.go
new file mode 100644 (file)
index 0000000..430d1eb
--- /dev/null
+++ b/cmd/bytomd/main.go
@@ -0,0 +1,57 @@
+package main
+
+import (
+       "os"
+       "path"
+       "runtime"
+       "strings"
+       "time"
+
+       log "github.com/sirupsen/logrus"
+       "github.com/tendermint/tmlibs/cli"
+
+       "github.com/vapor/cmd/bytomd/commands"
+       "github.com/vapor/config"
+)
+
+// ContextHook is a hook for logrus.
+type ContextHook struct{}
+
+// Levels returns the whole levels.
+func (hook ContextHook) Levels() []log.Level {
+       return log.AllLevels
+}
+
+// Fire helps logrus record the related file, function and line.
+func (hook ContextHook) Fire(entry *log.Entry) error {
+       pc := make([]uintptr, 3, 3)
+       cnt := runtime.Callers(6, pc)
+
+       for i := 0; i < cnt; i++ {
+               fu := runtime.FuncForPC(pc[i] - 1)
+               name := fu.Name()
+               if !strings.Contains(name, "github.com/Sirupsen/log") {
+                       file, line := fu.FileLine(pc[i] - 1)
+                       entry.Data["file"] = path.Base(file)
+                       entry.Data["func"] = path.Base(name)
+                       entry.Data["line"] = line
+                       break
+               }
+       }
+       return nil
+}
+
+func init() {
+       log.SetFormatter(&log.TextFormatter{TimestampFormat: time.StampMilli, DisableColors: true})
+
+       // If environment variable BYTOM_DEBUG is not empty,
+       // then add the hook to logrus and set the log level to DEBUG
+       if os.Getenv("BYTOM_DEBUG") != "" {
+               log.AddHook(ContextHook{})
+       }
+}
+
+func main() {
+       cmd := cli.PrepareBaseCmd(commands.RootCmd, "TM", os.ExpandEnv(config.DefaultDataDir()))
+       cmd.Execute()
+}