57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
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package tui
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import (
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"fmt"
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"kitty/tools/utils"
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"os"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/shirou/gopsutil/v3/process"
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"golang.org/x/sys/unix"
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)
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var _ = fmt.Print
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func tmux_socket_address() (socket string) {
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socket = os.Getenv("TMUX")
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if socket == "" {
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return ""
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}
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addr, pid_str, found := strings.Cut(socket, ",")
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if !found {
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return ""
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}
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if unix.Access(addr, unix.R_OK|unix.W_OK) != nil {
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return ""
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}
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pid, err := strconv.ParseInt(pid_str, 10, 32)
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if err != nil {
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return ""
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}
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p, err := process.NewProcess(int32(pid))
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if err != nil {
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return ""
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}
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cmd, err := p.CmdlineSlice()
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if err != nil {
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return ""
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}
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if len(cmd) > 0 && strings.ToLower(filepath.Base(cmd[0])) != "tmux" {
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return ""
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}
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return socket
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}
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var TmuxSocketAddress = (&utils.Once[string]{Run: tmux_socket_address}).Get
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func tmux_allow_passthrough() error {
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return exec.Command("tmux", "set", "-p", "allow-passthrough", "on").Run()
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}
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var TmuxAllowPassthrough = (&utils.Once[error]{Run: tmux_allow_passthrough}).Get
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