rename all remaining packages to internal/ (#12418)

This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`

internal/logger/utils.go

@@ -0,0 +1,62 @@
+// Copyright (c) 2015-2021 MinIO, Inc.
+//
+// This file is part of MinIO Object Storage stack
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package logger
+
+import (
+	"fmt"
+	"regexp"
+	"runtime"
+
+	"github.com/minio/minio/internal/color"
+)
+
+var ansiRE = regexp.MustCompile("(\x1b[^m]*m)")
+
+// Print ANSI Control escape
+func ansiEscape(format string, args ...interface{}) {
+	var Esc = "\x1b"
+	fmt.Printf("%s%s", Esc, fmt.Sprintf(format, args...))
+}
+
+func ansiMoveRight(n int) {
+	if runtime.GOOS == "windows" {
+		return
+	}
+	if color.IsTerminal() {
+		ansiEscape("[%dC", n)
+	}
+}
+
+func ansiSaveAttributes() {
+	if runtime.GOOS == "windows" {
+		return
+	}
+	if color.IsTerminal() {
+		ansiEscape("7")
+	}
+}
+
+func ansiRestoreAttributes() {
+	if runtime.GOOS == "windows" {
+		return
+	}
+	if color.IsTerminal() {
+		ansiEscape("8")
+	}
+
+}