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