mirror of
https://github.com/mudler/luet.git
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c98f427156
This commit is multi-fold as it also refactors internally context and logger as interfaces so it is easier to plug luet as a library externally. Introduces a garbage collector (related to #227) but doesn't handle yet parallelism. Closes #265
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright © 2021 Ettore Di Giacinto <mudler@mocaccino.org>
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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 General Public License as published by
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// the Free Software Foundation; either version 2 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// 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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"errors"
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"os"
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"github.com/mattn/go-isatty"
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"golang.org/x/term"
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)
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func IsTerminal() bool {
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return isatty.IsTerminal(os.Stdout.Fd())
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}
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// GetTerminalSize returns the width and the height of the active terminal.
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func GetTerminalSize() (width, height int, err error) {
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w, h, err := term.GetSize(int(os.Stdout.Fd()))
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if w <= 0 {
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w = 0
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}
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if h <= 0 {
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h = 0
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}
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if err != nil {
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err = errors.New("size not detectable")
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}
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return w, h, err
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}
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