aerc/commands/ct.go
Jeffas e42b95a617 Add change tab command
This command allows the user to change tab by giving the tab name. This
can be tab completed too. The previous tab is stored in the tabs module
so that when a new tab is created it is still possible to go to the
previous one.

Normal invocation is :ct folder
Previous tab is :ct -
2019-07-23 10:27:59 -04:00

48 lines
864 B
Go

package commands
import (
"errors"
"fmt"
"strings"
"git.sr.ht/~sircmpwn/aerc/widgets"
)
type ChangeTab struct{}
func init() {
register(ChangeTab{})
}
func (_ ChangeTab) Aliases() []string {
return []string{"ct", "change-tab"}
}
func (_ ChangeTab) Complete(aerc *widgets.Aerc, args []string) []string {
out := make([]string, 0)
for _, tab := range aerc.TabNames() {
if strings.HasPrefix(tab, args[0]) {
out = append(out, tab)
}
}
return out
}
func (_ ChangeTab) Execute(aerc *widgets.Aerc, args []string) error {
if len(args) != 2 {
return errors.New(fmt.Sprintf("Usage: %s <tab>", args[0]))
}
if args[1] == "-" {
ok := aerc.SelectPreviousTab()
if !ok {
return errors.New("No previous tab to return to")
}
} else {
ok := aerc.SelectTab(args[1])
if !ok {
return errors.New("No tab with that name")
}
}
return nil
}