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package commands
import (
"os"
"os/exec"
"github.com/riywo/loginshell"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/lib/ui"
)
type Term struct {
Cmd []string `opt:"..." required:"false"`
}
func init() {
Register(Term{})
}
func (Term) Description() string {
return "Open a new terminal tab."
}
func (Term) Context() CommandContext {
return GLOBAL
}
func (Term) Aliases() []string {
return []string{"terminal", "term"}
}
func (t Term) Execute(args []string) error {
return TermCore(t.Cmd)
}
// The help command is an alias for `term man` thus Term requires a simple func
func TermCore(args []string) error {
return TermCoreDirectory(args, "")
}
func TermCoreDirectory(args []string, dir string) error {
if len(args) == 0 {
shell, err := loginshell.Shell()
if err != nil {
return err
}
args = []string{shell}
}
if dir != "" {
if _, err := os.Stat(dir); os.IsNotExist(err) {
return err
}
}
cmd := exec.Command(args[0], args[1:]...)
cmd.Dir = dir
term, err := app.NewTerminal(cmd)
if err != nil {
return err
}
tab := app.NewTab(term, args[0])
term.OnTitle = func(title string) {
if title == "" {
title = args[0]
}
if tab.Name != title {
tab.Name = title
ui.Invalidate()
}
}
term.OnClose = func(err error) {
app.RemoveTab(term, false)
if err != nil {
app.PushError(err.Error())
}
}
return nil
}
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