mirror of https://github.com/docker/cli.git
26 lines
670 B
Go
26 lines
670 B
Go
//go:build !windows
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// +build !windows
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package pty
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import (
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"os"
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"os/exec"
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"syscall"
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)
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// StartWithSize assigns a pseudo-terminal tty os.File to c.Stdin, c.Stdout,
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// and c.Stderr, calls c.Start, and returns the File of the tty's
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// corresponding pty.
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//
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// This will resize the pty to the specified size before starting the command.
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// Starts the process in a new session and sets the controlling terminal.
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func StartWithSize(cmd *exec.Cmd, ws *Winsize) (*os.File, error) {
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if cmd.SysProcAttr == nil {
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cmd.SysProcAttr = &syscall.SysProcAttr{}
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}
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cmd.SysProcAttr.Setsid = true
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cmd.SysProcAttr.Setctty = true
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return StartWithAttrs(cmd, ws, cmd.SysProcAttr)
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}
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