James Walker
dd257abbbe
All checks were successful
continuous-integration/drone/push Build is passing
83 lines
1.4 KiB
Go
83 lines
1.4 KiB
Go
package tmux
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import (
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"errors"
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"fmt"
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"os"
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"os/exec"
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"strings"
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"syscall"
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)
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type Tmux struct {
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BinPath string
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Debug bool
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}
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func CreateTmux(debug bool) *Tmux {
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return &Tmux{Debug: debug}
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}
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func (t *Tmux) Exec(args ...string) ([]byte, error) {
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bin, err := t.getBinary()
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if err != nil {
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return []byte{}, err
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}
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if t.Debug {
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fmt.Println(bin, strings.Join(args, " "))
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}
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return exec.Command(bin, args...).CombinedOutput()
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}
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func (t *Tmux) Run(args ...string) {
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output, err := t.Exec(args...)
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if err != nil {
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fmt.Println(err, string(output))
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}
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}
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func (t *Tmux) Attach(name string) error {
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args := []string{}
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args = append(args, "-u", "attach-session", "-t", name)
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bin, err := t.getBinary()
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if err != nil {
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return err
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}
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err = syscall.Exec(bin, args, os.Environ())
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if err != nil {
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return err
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}
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return nil
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}
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func (t *Tmux) ListSessions() ([]string, error) {
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sessions := []string{}
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result, err := t.Exec("ls", "-F", "#{session_name}")
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if errors.Is(err, exec.ErrNotFound) {
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// No active sessions returns as an error.
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return sessions, err
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}
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lines := strings.Trim(string(result), "\n")
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return strings.Split(lines, "\n"), nil
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}
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func (t *Tmux) KillSession(name string) error {
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_, err := t.Exec("kill-session", "-t", name)
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return err
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}
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func (t *Tmux) getBinary() (string, error) {
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if t.BinPath != "" {
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return t.BinPath, nil
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}
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tmux, err := exec.LookPath("tmux")
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if err != nil {
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return "", err
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}
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return tmux, nil
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}
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