61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
//go:build darwin
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// +build darwin
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package cli
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/* The code in this file comes from the "github.com/evanw/esbuild/internal/logger" package.
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MIT License
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Copyright (c) 2020 Evan Wallace
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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func GetTerminalInfo(file *os.File) (info TerminalInfo) {
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fd := file.Fd()
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// Is this file descriptor a terminal?
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if _, err := unix.IoctlGetTermios(int(fd), unix.TIOCGETA); err == nil {
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info.IsTTY = true
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info.SupportsColor = true
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// Get the width of the window
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if w, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ); err == nil {
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info.Width = int(w.Col)
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}
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}
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return
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}
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func errorStyle(f *os.File) {
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f.WriteString("\x1b[91m")
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}
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func resetStyle(f *os.File) {
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f.WriteString("\x1b[0m")
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}
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