next (#5)

Co-authored-by: sneak <sneak@sneak.berlin>
Reviewed-on: #5

internal/log/log.go

@@ -0,0 +1,89 @@
+package log
+
+import (
+	"fmt"
+	"runtime"
+
+	"github.com/apex/log"
+	acli "github.com/apex/log/handlers/cli"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/pterm/pterm"
+)
+
+type Level = log.Level
+
+func DisableStyling() {
+	pterm.DisableColor()
+	pterm.DisableStyling()
+	pterm.Debug.Prefix.Text = ""
+	pterm.Info.Prefix.Text = ""
+	pterm.Success.Prefix.Text = ""
+	pterm.Warning.Prefix.Text = ""
+	pterm.Error.Prefix.Text = ""
+	pterm.Fatal.Prefix.Text = ""
+}
+
+func Init() {
+	log.SetHandler(acli.Default)
+	log.SetLevel(log.InfoLevel)
+}
+
+func Debugf(format string, args ...interface{}) {
+	DebugReal(fmt.Sprintf(format, args...), 2)
+}
+
+func Debug(arg string) {
+	DebugReal(arg, 2)
+}
+
+func DebugReal(arg string, cs int) {
+	_, callerFile, callerLine, ok := runtime.Caller(cs)
+	if !ok {
+		return
+	}
+	tag := fmt.Sprintf("%s:%d: ", callerFile, callerLine)
+	log.Debug(tag + arg)
+}
+
+func Dump(args ...interface{}) {
+	DebugReal(spew.Sdump(args...), 2)
+}
+
+func EnableDebugLogging() {
+	SetLevel(log.DebugLevel)
+}
+
+func VerbosityStepsToLogLevel(l int) log.Level {
+	switch l {
+	case 1:
+		return log.WarnLevel
+	case 2:
+		return log.InfoLevel
+	case 3:
+		return log.DebugLevel
+	}
+	return log.ErrorLevel
+}
+
+func SetLevelFromVerbosity(l int) {
+	SetLevel(VerbosityStepsToLogLevel(l))
+}
+
+func SetLevel(arg log.Level) {
+	log.SetLevel(arg)
+}
+
+func GetLogger() *log.Logger {
+	if logger, ok := log.Log.(*log.Logger); ok {
+		return logger
+	}
+	panic("unable to get logger")
+}
+
+func GetLevel() log.Level {
+	return GetLogger().Level
+}
+
+func WithError(e error) *log.Entry {
+	return GetLogger().WithError(e)
+}

internal/log/log_test.go

@@ -0,0 +1,12 @@
+package log
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestBuild(t *testing.T) {
+	Init()
+	assert.True(t, true)
+}