added more strategies

strategy/colored.go

@@ -0,0 +1,29 @@
+package strategy
+
+import (
+	"git.schreifuchs.ch/schreifuchs/logger"
+	"git.schreifuchs.ch/schreifuchs/logger/lvl"
+)
+
+func Colored(logs <-chan *logger.Log) {
+	for log := range logs {
+		println(colorize(log.Level, log.Message))
+	}
+}
+
+// colorize colors a string for the shell matching to its level
+func colorize(l lvl.Level, str string) string {
+	var color string
+
+	switch l {
+	case lvl.Debug:
+		color = "\033[32m" // green
+	case lvl.Info:
+		color = "\033[97m" // white
+	case lvl.Warn:
+		color = "\033[33m" // yellow
+	case lvl.Error:
+		color = "\033[31m" //  red
+	}
+	return color + str + "\033[0m"
+}

strategy/console.go

@@ -1 +0,0 @@
-package strategy

strategy/json.go

@@ -0,0 +1,57 @@
+package strategy
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+
+	"git.schreifuchs.ch/schreifuchs/logger"
+	"git.schreifuchs.ch/schreifuchs/logger/lvl"
+)
+
+// JSON logs to std wit the schema:
+// {"time":"","level":"","message":""}.
+func JSON(logs <-chan *logger.Log) {
+	for log := range logs {
+		timedLog := struct {
+			Time    time.Time `json:"time"`
+			LVL     lvl.Level `json:"level"`
+			Message string    `json:"message"`
+		}{
+			Time:    time.Now(),
+			LVL:     log.Level,
+			Message: log.Message,
+		}
+
+		out, err := json.Marshal(timedLog)
+		if err != nil {
+			fmt.Println("Error while marshaling log: ", err)
+			os.Exit(1)
+		}
+		println(string(out))
+	}
+}
+
+// JSON logs to std wit the schema:
+// {"time":"","level":"","message":""}.
+func JSON(logs <-chan *logger.Log) {
+	for log := range logs {
+		timedLog := struct {
+			Time    time.Time `json:"time"`
+			LVL     lvl.Level `json:"level"`
+			Message string    `json:"message"`
+		}{
+			Time:    time.Now(),
+			LVL:     log.Level,
+			Message: log.Message,
+		}
+
+		out, err := json.Marshal(timedLog)
+		if err != nil {
+			fmt.Println("Error while marshaling log: ", err)
+			os.Exit(1)
+		}
+		println(string(out))
+	}
+}