Files
cloudpods/pkg/util/printutils/termwidth_unix.go
Qiu Jian 4e76d35710 fix: truncate columns longer than 512 bytes by default
Set OS_MAX_COLUMN_TEXT_LENGTH=-1 to disable auto text truncation
2021-08-20 09:38:19 +08:00

33 lines
845 B
Go

// Copyright 2019 Yunion
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !windows
package printutils
import (
"os"
"golang.org/x/sys/unix"
)
func termWidth() (int, error) {
fd := int(os.Stdout.Fd())
wsz, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ)
if err != nil {
return -1, err
}
return int(wsz.Col), nil
}