mirror of
https://shylinux.com/x/icebergs
synced 2025-04-25 17:18:05 +08:00
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package xterm
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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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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/nfs"
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kit "shylinux.com/x/toolkits"
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)
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type Winsize struct {
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Rows uint16 // ws_row: Number of rows (in cells)
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Cols uint16 // ws_col: Number of columns (in cells)
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X uint16 // ws_xpixel: Width in pixels
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Y uint16 // ws_ypixel: Height in pixels
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}
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type XTerm struct {
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*exec.Cmd
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*os.File
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}
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func (s XTerm) Setsize(rows, cols string) error {
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return Setsize(s.File, &Winsize{Rows: uint16(kit.Int(rows)), Cols: uint16(kit.Int(cols))})
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}
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func (s XTerm) Writeln(data string, arg ...ice.Any) {
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s.Write(kit.Format(data, arg...) + ice.NL)
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}
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func (s XTerm) Write(data string) (int, error) {
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return s.File.Write([]byte(data))
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}
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func (s XTerm) Close() error {
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return s.Cmd.Process.Kill()
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}
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func Command(m *ice.Message, dir string, cli string, arg ...string) (*XTerm, error) {
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cmd := exec.Command(cli, arg...)
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cmd.Dir = nfs.MkdirAll(m, kit.Path(dir))
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cmd.Env = append(cmd.Env, os.Environ()...)
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cmd.Env = append(cmd.Env, "TERM=xterm")
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cmd.SysProcAttr = &syscall.SysProcAttr{Setsid: true, Setctty: true}
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pty, tty, err := open()
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if err != nil {
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return nil, err
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}
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cmd.Stdin, cmd.Stdout, cmd.Stderr = tty, tty, tty
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return &XTerm{cmd, pty}, cmd.Start()
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}
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