update

6 files changed, 98 insertions, 73 deletions

diff --git a/mkvlib/ass.go b/mkvlib/ass.go
index 07a8e4e..0735060 100644
--- a/mkvlib/ass.go
+++ b/mkvlib/ass.go
@@ -106,7 +106,7 @@ func (self *assProcessor) parse() bool {
 			}
 		}
 		if ec > 0 {
-			printLog(self.lcb, LogError, `Failed to read the ass file: "%s"`, file)
+			PrintLog(self.lcb, LogError, `Failed to read the ass file: "%s"`, file)
 		}
 		_ = f.Close()
 	}
@@ -121,7 +121,7 @@ func (self *assProcessor) parse() bool {
 			subtitle, err := parser.ReadFromSSAWithOptions(strings.NewReader(v), opt)
 			if err != nil {
 				ec++
-				printLog(self.lcb, LogError, `Failed to parse the ass file: "%s" [%s]`, k, err)
+				PrintLog(self.lcb, LogError, `Failed to parse the ass file: "%s" [%s]`, k, err)
 				continue
 			}
 			for _, item := range subtitle.Items {
@@ -164,7 +164,7 @@ func (self *assProcessor) parse() bool {
 											_b = *s.InlineStyle.SSABold
 											_i = *s.InlineStyle.SSAItalic
 										} else {
-											printLog(self.lcb, LogError, `Not found style in the ass file:"%s" [%s].`, k, v[2])
+											PrintLog(self.lcb, LogError, `Not found style in the ass file:"%s" [%s].`, k, v[2])
 											ec++
 										}
 										break
@@ -207,7 +207,7 @@ func (self *assProcessor) parse() bool {
 			}
 		}
 		if len(self.m) == 0 {
-			printLog(self.lcb, LogWarning, `Not found item in the ass file(s): "%d"`, len(self.files))
+			PrintLog(self.lcb, LogWarning, `Not found item in the ass file(s): "%d"`, len(self.files))
 		}
 	}
 	return ec == 0
@@ -250,7 +250,7 @@ func (self *assProcessor) dumpFont(file, out string) bool {
 		}
 	}
 	if !ok {
-		printLog(self.lcb, LogError, `Failed to dump font: "%s".`, n)
+		PrintLog(self.lcb, LogError, `Failed to dump font: "%s".`, n)
 	}
 	return ok
 }
@@ -308,7 +308,7 @@ func (self *assProcessor) getFontName(p string) [][]map[string]bool {
 						_f, err := c.Font(i)
 						if err == nil {
 							if g, _ := _f.GlyphIndex(nil, '\u0020'); g == 0 {
-								printLog(self.lcb, LogWarning, `Font: "%s"[%d] is not defined '\u0020',skip.`, p, i)
+								PrintLog(self.lcb, LogWarning, `Font: "%s"[%d] is not defined '\u0020',skip.`, p, i)
 							} else {
 								fonts = append(fonts, _f)
 							}
@@ -319,7 +319,7 @@ func (self *assProcessor) getFontName(p string) [][]map[string]bool {
 				_f, err := sfnt.Parse(data)
 				if err == nil {
 					if g, _ := _f.GlyphIndex(nil, '\u0020'); g == 0 {
-						printLog(self.lcb, LogWarning, `Font: "%s" is not defined '\u0020',skip.`, p)
+						PrintLog(self.lcb, LogWarning, `Font: "%s" is not defined '\u0020',skip.`, p)
 					} else {
 						fonts = append(fonts, _f)
 					}
@@ -402,7 +402,7 @@ func (self *assProcessor) checkFontMissing(f *fontInfo, i int, c bool) bool {
 	}
 	if _str != "" {
 		_str = stringDeduplication(_str)
-		printLog(self.lcb, LogWarning, `{%s%02d}Font [%s] -> "%s"[%d] missing normal char(s): "%s"`, h, i, f.oldName, f.file, f.index, _str)
+		PrintLog(self.lcb, LogWarning, `{%s%02d}Font [%s] -> "%s"[%d] missing normal char(s): "%s"`, h, i, f.oldName, f.file, f.index, _str)
 	}
 	if len(_runes) > 0 {
 		_str = ""
@@ -410,7 +410,7 @@ func (self *assProcessor) checkFontMissing(f *fontInfo, i int, c bool) bool {
 			_str += fmt.Sprintf(`,0x%x`, _rune)
 		}
 		_str = _str[1:]
-		printLog(self.lcb, LogWarning, `{%s%02d}Font [%s] -> "%s"[%d] missing special char(s): "%s"`, h, i, f.oldName, f.file, f.index, _str)
+		PrintLog(self.lcb, LogWarning, `{%s%02d}Font [%s] -> "%s"[%d] missing special char(s): "%s"`, h, i, f.oldName, f.file, f.index, _str)
 	}
 	return _str == "" && len(_runes) == 0
 }
@@ -428,7 +428,7 @@ func (self *assProcessor) matchFonts() []string {
 			}
 			if fb > 0 && _k[1] != "Regular" {
 				if fb == 1 {
-					printLog(self.lcb, LogWarning, `Font fallback:[%s^%s] -> [%s^Regular]`, _k[0], _k[1], _k[0])
+					PrintLog(self.lcb, LogWarning, `Font fallback:[%s^%s] -> [%s^Regular]`, _k[0], _k[1], _k[0])
 				}
 				_k[1] = "Regular"
 			}
@@ -479,7 +479,7 @@ func (self *assProcessor) matchFonts() []string {
 	for k, _ := range self.m {
 		if self.m[k].file == "" {
 			el = append(el, k)
-			printLog(self.lcb, LogError, `Missing the font: "%s".`, k)
+			PrintLog(self.lcb, LogError, `Missing the font: "%s".`, k)
 		}
 	}
 	return el
@@ -529,12 +529,12 @@ func (self *assProcessor) matchFontName(m []map[string]bool, _k []string, b bool
 					fmailies = append(fmailies, family)
 				}
 				if len(fmailies) > 1 {
-					printLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s^(%s)]`, _k[0], _k[1], _k[0], strings.Join(fmailies, ","))
+					PrintLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s^(%s)]`, _k[0], _k[1], _k[0], strings.Join(fmailies, ","))
 				} else {
-					printLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s^%s]`, _k[0], _k[1], _k[0], fmailies[0])
+					PrintLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s^%s]`, _k[0], _k[1], _k[0], fmailies[0])
 				}
 			} else {
-				printLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s]`, _k[0], _k[1], _k[0])
+				PrintLog(self.lcb, LogSWarning, `Font bottom fallback:[%s^%s] -> [%s]`, _k[0], _k[1], _k[0])
 			}
 			return true
 		}
@@ -557,7 +557,7 @@ func (self *assProcessor) reMap() {
 		}
 	}
 	for _, v := range m {
-		printLog(self.lcb, LogInfo, `Font selected:[%s] -> "%s"[%d]`, v.oldName, v.file, v.index)
+		PrintLog(self.lcb, LogInfo, `Font selected:[%s] -> "%s"[%d]`, v.oldName, v.file, v.index)
 	}
 	self.m = m
 }
@@ -573,7 +573,7 @@ func (self *assProcessor) createFontSubset(font *fontInfo) bool {
 		e = ".ttf"
 	}
 	if os.MkdirAll(self.output, os.ModePerm) != nil {
-		printLog(self.lcb, LogError, "Failed to create the output folder.")
+		PrintLog(self.lcb, LogError, "Failed to create the output folder.")
 		return false
 	}
 	str := string(font.runes)
@@ -597,13 +597,13 @@ func (self *assProcessor) createFontSubset(font *fontInfo) bool {
 			ok = err == nil && s.ExitCode() == 0
 		}
 		if !ok {
-			printLog(self.lcb, LogError, `Failed to subset font: "%s"[%d].`, font.oldName, font.index)
+			PrintLog(self.lcb, LogError, `Failed to subset font: "%s"[%d].`, font.oldName, font.index)
 		} else {
 			font.sFont = _fn
 		}
 
 	} else {
-		printLog(self.lcb, LogError, `Failed to write the font text: "%s".`, n)
+		PrintLog(self.lcb, LogError, `Failed to write the font text: "%s".`, n)
 	}
 	return ok
 }
@@ -612,7 +612,7 @@ func (self *assProcessor) createFontsSubset() bool {
 	self.reMap()
 	err := os.RemoveAll(self.output)
 	if !(err == nil || err == os.ErrNotExist) {
-		printLog(self.lcb, LogError, "Failed to clean the output folder.")
+		PrintLog(self.lcb, LogError, "Failed to clean the output folder.")
 		return false
 	}
 	ok := 0
@@ -691,11 +691,11 @@ func (self *assProcessor) changeFontName(font *fontInfo) bool {
 						ec++
 						_, n, _, _ := splitPath(font.sFont)
 						_ = os.Remove(font.sFont)
-						printLog(self.lcb, LogError, `Failed to compile the font: "%s".`, n)
+						PrintLog(self.lcb, LogError, `Failed to compile the font: "%s".`, n)
 					}
 				}
 			} else {
-				printLog(self.lcb, LogError, `Failed to change the font name: "%s".`, font.oldName)
+				PrintLog(self.lcb, LogError, `Failed to change the font name: "%s".`, font.oldName)
 			}
 		}
 	}
@@ -781,7 +781,7 @@ func (self *assProcessor) replaceFontNameInAss() bool {
 		}
 		if !ok {
 			ec++
-			printLog(self.lcb, LogError, `Failed to write the new ass file: "%s".`, fn)
+			PrintLog(self.lcb, LogError, `Failed to write the new ass file: "%s".`, fn)
 		}
 	}
 	return ec == 0
@@ -829,7 +829,7 @@ func (self *assProcessor) createFontsCache(output string) []string {
 				if c != nil {
 					ok++
 					cache = append(cache, *c)
-					printLog(self.lcb, LogProgress, "Cache font (%d/%d) done.", ok, l)
+					PrintLog(self.lcb, LogProgress, "Cache font (%d/%d) done.", ok, l)
 				} else {
 					el = append(el, _item)
 				}
@@ -856,7 +856,7 @@ func (self *assProcessor) createFontsCache(output string) []string {
 		d, _, _, _ := splitPath(output)
 		_ = os.MkdirAll(d, os.ModePerm)
 		if ioutil.WriteFile(output, data, os.ModePerm) != nil {
-			printLog(self.lcb, LogError, `Failed to write cache file: "%s"`, output)
+			PrintLog(self.lcb, LogError, `Failed to write cache file: "%s"`, output)
 		}
 	}
 	return el
@@ -874,11 +874,11 @@ func (self *assProcessor) copyFontsFromCache() bool {
 				fn = path.Join(self.output, fn)
 				if copyFile(v.file, fn) == nil {
 					i++
-					printLog(self.lcb, LogProgress, "Copy (%d/%d) done.", i, l)
+					PrintLog(self.lcb, LogProgress, "Copy (%d/%d) done.", i, l)
 				}
 			} else {
 				ec++
-				printLog(self.lcb, LogError, `Missing the font: "%s".`, k)
+				PrintLog(self.lcb, LogError, `Missing the font: "%s".`, k)
 			}
 		}
 	}
diff --git a/mkvlib/ass2pgs.go b/mkvlib/ass2pgs.go
index 6eb6e6d..4f0d99a 100644
--- a/mkvlib/ass2pgs.go
+++ b/mkvlib/ass2pgs.go
@@ -22,7 +22,7 @@ func ass2Pgs(input []string, resolution, frameRate, fontsDir, output string, lcb
 			s, err := p.Wait()
 			r = err == nil && s.ExitCode() == 0
 			if !r {
-				printLog(lcb, LogError, `Failed to Ass2Pgs:"%s"`, item)
+				PrintLog(lcb, LogError, `Failed to Ass2Pgs:"%s"`, item)
 				_ = os.Remove(fn)
 			}
 		}
diff --git a/mkvlib/go.mod b/mkvlib/go.mod
index 2898576..5f11b7d 100644
--- a/mkvlib/go.mod
+++ b/mkvlib/go.mod
@@ -5,6 +5,7 @@ go 1.18
 require (
 	github.com/antchfx/xmlquery v1.3.10
 	github.com/asticode/go-astikit v0.29.1
+	github.com/fatih/color v1.13.0
 	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f
 	golang.org/x/image v0.0.0-20220413100746-70e8d0d3baa9
 	golang.org/x/text v0.3.6
@@ -13,5 +14,8 @@ require (
 require (
 	github.com/antchfx/xpath v1.2.0 // indirect
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
 	golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc // indirect
+	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
 )
diff --git a/mkvlib/mkv.go b/mkvlib/mkv.go
index 320e9ec..80c5bf1 100644
--- a/mkvlib/mkv.go
+++ b/mkvlib/mkv.go
@@ -67,7 +67,7 @@ func (self *mkvProcessor) DumpMKV(file, output string, subset bool, lcb logCallb
 	ec := 0
 	obj := self.GetMKVInfo(file)
 	if obj == nil {
-		printLog(lcb, LogError, `Failed to get the file info: "%s".`, file)
+		PrintLog(lcb, LogError, `Failed to get the file info: "%s".`, file)
 		return false
 	}
 	attachments := make([]string, 0)
@@ -124,7 +124,7 @@ func (self *mkvProcessor) DumpMKV(file, output string, subset bool, lcb logCallb
 			ec++
 		}
 	} else {
-		printLog(lcb, LogInfo, `This file is not has the subtitles & attachments: "%s"`, file)
+		PrintLog(lcb, LogInfo, `This file is not has the subtitles & attachments: "%s"`, file)
 	}
 	return ec == 0
 }
@@ -132,7 +132,7 @@ func (self *mkvProcessor) DumpMKV(file, output string, subset bool, lcb logCallb
 func (self *mkvProcessor) CheckSubset(file string, lcb logCallback) (bool, bool) {
 	obj := self.GetMKVInfo(file)
 	if obj == nil {
-		printLog(lcb, LogError, `Failed to get the file info: "%s".`, file)
+		PrintLog(lcb, LogError, `Failed to get the file info: "%s".`, file)
 		return false, true
 	}
 	ass := false
@@ -210,10 +210,10 @@ func (self *mkvProcessor) DumpMKVs(dir, output string, subset bool, lcb logCallb
 		p = path.Join(output, d, f)
 		if !self.DumpMKV(item, p, subset, lcb) {
 			ok = false
-			printLog(lcb, LogError, `Failed to dump the file: "%s".`, item)
+			PrintLog(lcb, LogError, `Failed to dump the file: "%s".`, item)
 		} else {
 			_ok++
-			printLog(lcb, LogProgress, "Dump (%d/%d) done.", _ok, l)
+			PrintLog(lcb, LogProgress, "Dump (%d/%d) done.", _ok, l)
 		}
 	}
 	return ok
@@ -226,11 +226,11 @@ func (self *mkvProcessor) QueryFolder(dir string, lcb logCallback) []string {
 	for i, file := range files {
 		a, b := self.CheckSubset(file, lcb)
 		if b {
-			printLog(lcb, LogError, `Failed to check subset for file: "%s".`, file)
+			PrintLog(lcb, LogError, `Failed to check subset for file: "%s".`, file)
 		} else if !a {
 			lines = append(lines, file)
 		}
-		printLog(lcb, LogProgress, "Query (%d/%d) done.", i+1, l)
+		PrintLog(lcb, LogProgress, "Query (%d/%d) done.", i+1, l)
 	}
 	return lines
 }
@@ -258,9 +258,9 @@ func (self *mkvProcessor) CreateMKVs(vDir, sDir, fDir, tDir, oDir, slang, stitle
 			fn += ".mkv"
 		}
 		if _a, _ := isExists(fn); _a && self.noverwrite {
-			printLog(lcb, LogInfo, `Existing file: "%s",skip.`, fn)
+			PrintLog(lcb, LogInfo, `Existing file: "%s",skip.`, fn)
 			_ok++
-			printLog(lcb, LogProgress, "Create (%d/%d) done.", _ok, l)
+			PrintLog(lcb, LogProgress, "Create (%d/%d) done.", _ok, l)
 			continue
 		}
 		for _, sub := range tmp {
@@ -292,10 +292,10 @@ func (self *mkvProcessor) CreateMKVs(vDir, sDir, fDir, tDir, oDir, slang, stitle
 		}
 		if ec > 0 {
 			ok = false
-			printLog(lcb, LogError, `Failed to create the file: "%s".`, item)
+			PrintLog(lcb, LogError, `Failed to create the file: "%s".`, item)
 		} else {
 			_ok++
-			printLog(lcb, LogProgress, "Create (%d/%d) done.", _ok, l)
+			PrintLog(lcb, LogProgress, "Create (%d/%d) done.", _ok, l)
 		}
 	}
 	_ = os.RemoveAll(tDir)
@@ -317,9 +317,9 @@ func (self *mkvProcessor) MakeMKVs(dir, data, output, slang, stitle string, lcb
 			fn += ".mkv"
 		}
 		if _a, _ := isExists(fn); _a && self.noverwrite {
-			printLog(lcb, LogInfo, `Existing file: "%s",skip.`, fn)
+			PrintLog(lcb, LogInfo, `Existing file: "%s",skip.`, fn)
 			_ok++
-			printLog(lcb, LogProgress, "Make (%d/%d) done.", _ok, l)
+			PrintLog(lcb, LogProgress, "Make (%d/%d) done.", _ok, l)
 			continue
 		}
 		p = path.Join(data, d, f)
@@ -330,10 +330,10 @@ func (self *mkvProcessor) MakeMKVs(dir, data, output, slang, stitle string, lcb
 		tracks := append(subs, asses...)
 		if !self.CreateMKV(item, tracks, attachments, fn, slang, stitle, true) {
 			ok = false
-			printLog(lcb, LogError, `Failed to make the file: "%s".`, item)
+			PrintLog(lcb, LogError, `Failed to make the file: "%s".`, item)
 		} else {
 			_ok++
-			printLog(lcb, LogProgress, "Make (%d/%d) done.", _ok, l)
+			PrintLog(lcb, LogProgress, "Make (%d/%d) done.", _ok, l)
 		}
 	}
 	return ok
@@ -515,11 +515,11 @@ func (self *mkvProcessor) CreateTestVideo(asses []string, s, fontdir, enc string
 			ok := self.CreateBlankOrBurnVideo(0, s, enc, v, fontdir, _output)
 			if !ok {
 				ec++
-				printLog(lcb, LogError, `Failed to create the test video file: "%s"`, _output)
+				PrintLog(lcb, LogError, `Failed to create the test video file: "%s"`, _output)
 				_ = os.Remove(_output)
 			} else {
 				_ok++
-				printLog(lcb, LogProgress, "CT (%d/%d) done.", _ok, l)
+				PrintLog(lcb, LogProgress, "CT (%d/%d) done.", _ok, l)
 			}
 		}
 		return ec == 0
@@ -542,16 +542,16 @@ func (self *mkvProcessor) CreateTestVideo(asses []string, s, fontdir, enc string
 			s = path.Join(d, fmt.Sprintf("%s.mp4", n))
 			if !self.CreateBlankOrBurnVideo(t.Milliseconds(), "", enc, "", "", s) {
 				ok = false
-				printLog(lcb, LogError, `Failed to create the temp video file: "%s".`, s)
+				PrintLog(lcb, LogError, `Failed to create the temp video file: "%s".`, s)
 			}
 		}
 		if ok {
 			output := path.Join(d, fmt.Sprintf("%s.mkv", n))
 			if !self.CreateMKV(s, asses, _fonts, output, "", "", true) {
 				ok = false
-				printLog(lcb, LogError, `Failed to create the test video file: "%s".`, output)
+				PrintLog(lcb, LogError, `Failed to create the test video file: "%s".`, output)
 			} else {
-				printLog(lcb, LogProgress, "CT done.")
+				PrintLog(lcb, LogProgress, "CT done.")
 			}
 		}
 		if _t {
diff --git a/mkvlib/shared.go b/mkvlib/shared.go
index 613f9a9..379c336 100644
--- a/mkvlib/shared.go
+++ b/mkvlib/shared.go
@@ -2,6 +2,7 @@ package mkvlib
 
 import (
 	"fmt"
+	"github.com/fatih/color"
 	"log"
 	"os"
 	"os/exec"
@@ -11,7 +12,7 @@ import (
 )
 
 const libName = "mkvlib"
-const libVer = "v2.1.5"
+const libVer = "v2.1.6"
 
 const LibFName = libName + " " + libVer
 
@@ -62,21 +63,21 @@ func (self *processorGetter) InitProcessorInstance(lcb logCallback) bool {
 	_, _ass2bdnxml := exec.LookPath(ass2bdnxml)
 	_, _ffmpeg := exec.LookPath(ffmpeg)
 	if _ttx != nil || _pyftsubset != nil {
-		printLog(lcb, LogError, `Missing dependency: fonttools (need "%s" & "%s").`, ttx, pyftsubset)
+		PrintLog(lcb, LogError, `Missing dependency: fonttools (need "%s" & "%s").`, ttx, pyftsubset)
 		ec++
 	}
 	if _mkvextract != nil || _mkvmerge != nil {
-		printLog(lcb, LogError, `Missing dependency: mkvtoolnix (need "%s" & "%s").`, mkvextract, mkvmerge)
+		PrintLog(lcb, LogError, `Missing dependency: mkvtoolnix (need "%s" & "%s").`, mkvextract, mkvmerge)
 		ec++
 	}
 
 	if _ass2bdnxml != nil {
-		printLog(lcb, LogWarning, `Missing dependency: ass2bdnxml.`)
+		PrintLog(lcb, LogWarning, `Missing dependency: ass2bdnxml.`)
 		//ec++
 	}
 
 	if _ffmpeg != nil {
-		printLog(lcb, LogWarning, `Missing dependency: ffmpeg.`)
+		PrintLog(lcb, LogWarning, `Missing dependency: ffmpeg.`)
 		//ec++
 	}
 
@@ -98,11 +99,29 @@ func (self *processorGetter) GetProcessorInstance() *mkvProcessor {
 	return nil
 }
 
-func printLog(lcb logCallback, l byte, f string, v ...interface{}) {
+func PrintLog(lcb logCallback, l byte, f string, v ...interface{}) {
+	str := fmt.Sprintf(f, v...)
 	if lcb != nil {
-		lcb(l, fmt.Sprintf(f, v...))
+		lcb(l, str)
 	} else {
-		log.Printf(f, v...)
+		switch l {
+		case LogInfo:
+			str = color.BlueString(str)
+			break
+		case LogWarning:
+			str = color.YellowString(str)
+			break
+		case LogSWarning:
+			str = color.HiYellowString(str)
+			break
+		case LogError:
+			str = color.RedString(str)
+			break
+		case LogProgress:
+			str = color.GreenString(str)
+			break
+		}
+		log.Print(str)
 	}
 }
 
diff --git a/mkvtool/main.go b/mkvtool/main.go
index 8507eac..839315d 100644
--- a/mkvtool/main.go
+++ b/mkvtool/main.go
@@ -4,6 +4,7 @@ import (
 	"flag"
 	"fmt"
 	"github.com/MkvAutoSubset/MkvAutoSubset/mkvlib"
+	"github.com/fatih/color"
 	"io"
 	"io/ioutil"
 	"log"
@@ -16,7 +17,7 @@ import (
 )
 
 const appName = "MKV Tool"
-const appVer = "v4.1.5"
+const appVer = "v4.1.6"
 const tTitle = appName + " " + appVer
 
 var appFN = fmt.Sprintf("%s %s %s/%s", appName, appVer, runtime.GOOS, runtime.GOARCH)
@@ -115,22 +116,23 @@ func main() {
 	if flog != "" {
 		lf, err := os.Create(flog)
 		if err != nil {
-			log.Printf(`Failed to create log file: "%s"`, flog)
+			mkvlib.PrintLog(nil, mkvlib.LogError, `Failed to create log file: "%s"`, flog)
 		}
 		mw := io.MultiWriter(os.Stdout, lf)
 		log.SetOutput(mw)
+		color.NoColor = true
 	}
 
 	ec := 0
 	defer func() {
 		if latestTag != "" && latestTag != appVer {
-			log.Printf("New version available:%s", latestTag)
+			color.Green("New version available:%s", latestTag)
 		}
 		os.Exit(ec)
 	}()
 
 	if v {
-		log.Printf("%s (powered by %s)", appFN, mkvlib.LibFName)
+		color.Green("%s (powered by %s)", appFN, mkvlib.LibFName)
 		return
 	}
 	getter := mkvlib.GetProcessorGetterInstance()
@@ -148,15 +150,15 @@ func main() {
 	if i != "" {
 		info := processer.GetFontInfo(i)
 		if info != nil {
-			fmt.Printf("File: \t%s\n", info.File)
+			color.Blue("File: \t%s\n", info.File)
 			l := len(info.Fonts)
 			for _i := 0; _i < l; _i++ {
-				fmt.Printf("\nIndex:\t%d\n", _i)
-				fmt.Printf("\tNames:\t%s\n", strings.Join(info.Fonts[_i], "\n\t\t"))
-				fmt.Printf("\tTypes:\t%s\n", strings.Join(info.Types[_i], "\n\t\t"))
+				color.Magenta("\nIndex:\t%d\n", _i)
+				color.Green("\tNames:\t%s\n", strings.Join(info.Fonts[_i], "\n\t\t"))
+				color.HiGreen("\tTypes:\t%s\n", strings.Join(info.Types[_i], "\n\t\t"))
 			}
 		} else {
-			log.Printf("Failed to get font info: [%s]", i)
+			mkvlib.PrintLog(nil, mkvlib.LogError, "Failed to get font info: [%s]", i)
 			ec++
 		}
 		return
@@ -171,7 +173,7 @@ func main() {
 		el := len(list)
 		if el > 0 {
 			ec++
-			log.Printf("Error list:(%d)\n%s", el, strings.Join(list, "\n"))
+			mkvlib.PrintLog(nil, mkvlib.LogInfo, "Error list:(%d)\n%s", el, strings.Join(list, "\n"))
 		}
 		return
 	}
@@ -187,14 +189,14 @@ func main() {
 		}
 		list := processer.GetFontsList(files, af, nil)
 		if len(list[0]) > 0 {
-			fmt.Printf("Need list: \t%s\n", strings.Join(list[0], "\n\t\t"))
+			color.Yellow("Need list: \t%s\n", strings.Join(list[0], "\n\t\t"))
 			if len(list[1]) > 0 {
-				fmt.Printf("\nMissing list: \t%s\n", strings.Join(list[1], "\n\t\t"))
+				color.HiYellow("\nMissing list: \t%s\n", strings.Join(list[1], "\n\t\t"))
 			} else if !nck {
-				fmt.Println("\n*** All included fonts are found. ***")
+				color.Green("\n*** All included fonts are found. ***")
 			}
 		} else {
-			fmt.Println("!!! No fonts found. !!!")
+			color.Yellow("!!! No fonts found. !!!")
 		}
 		if cfc {
 			if !processer.CopyFontsFromCache(files, co, nil) {
@@ -232,7 +234,7 @@ func main() {
 			if err {
 				ec++
 			} else {
-				log.Printf("Need font subset: %v", !r)
+				mkvlib.PrintLog(nil, mkvlib.LogInfo, "Need font subset: %v", !r)
 			}
 			return
 
@@ -242,14 +244,14 @@ func main() {
 		if q {
 			lines := processer.QueryFolder(s, nil)
 			if len(lines) > 0 {
-				log.Printf("Has item(s).")
+				mkvlib.PrintLog(nil, mkvlib.LogInfo, "Has item(s).")
 				data := []byte(strings.Join(lines, "\n"))
 				if os.WriteFile("list.txt", data, os.ModePerm) != nil {
-					log.Printf("Failed to write the result file")
+					mkvlib.PrintLog(nil, mkvlib.LogError, "Failed to write the result file")
 					ec++
 				}
 			} else {
-				log.Printf("No item.")
+				mkvlib.PrintLog(nil, mkvlib.LogInfo, "No item.")
 			}
 			return
 		}