Files
aerc-fork-mirror/commands/next-tab.go
Robin Jarry 6c83f10135 commands: allow positional arguments starting with "-"
Since commit 1393344097 ("mod: update go-opt"), running :search or
:filter crashes with an obscure error:

  panic: *account.SearchFilter.EndDate: unsupported field type: struct

  goroutine 1 [running]:
  git.sr.ht/~rjarry/aerc/lib/log.PanicHandler()
         git.sr.ht/~rjarry/aerc/lib/log/panic-logger.go:51
  panic({0x104ce89c0?, 0x14000032f00?})
         runtime/panic.go:785
  git.sr.ht/~rjarry/go-opt/v2.(*optSpec).parseField.func1(...)
         git.sr.ht/~rjarry/go-opt/v2@v2.0.2/spec.go:149
  git.sr.ht/~rjarry/go-opt/v2.(*optSpec).parseField(...)
         git.sr.ht/~rjarry/go-opt/v2@v2.0.2/spec.go:186
  git.sr.ht/~rjarry/go-opt/v2.NewCmdSpec(...)
         git.sr.ht/~rjarry/go-opt/v2@v2.0.2/spec.go:111
  git.sr.ht/~rjarry/go-opt/v2.ArgsToStruct(...)
         git.sr.ht/~rjarry/go-opt/v2@v2.0.2/opt.go:147
  git.sr.ht/~rjarry/aerc/commands.ExecuteCommand(...)
         git.sr.ht/~rjarry/aerc/commands/commands.go:215
  ...

That error was fixed in go-opt.

Also, any argument starting with "-" is parsed as a flag or option and
never considered as a positional argument unless it is preceded by "--".

Lots of commands in aerc actually have positional arguments that need to
start with "-", such as:

  :tag -label
  :select -1
  :prev-folder -100

For this, a new minus:"true" tag must be added to positional arguments
that may take values starting with "-".

Link: https://git.sr.ht/~rjarry/go-opt/commit/63f7bfa70ffe
Link: https://git.sr.ht/~rjarry/go-opt/commit/c5a75f147f24
Reported-by: Sebastien Binet <s@sbinet.org>
Reported-by: Vitaly Ovchinnikov <v@ovch.ru>
Signed-off-by: Robin Jarry <robin@jarry.cc>
Tested-by: Inwit <inwit@sindominio.net>
2025-03-31 16:35:54 +02:00

41 lines
640 B
Go

package commands
import (
"git.sr.ht/~rjarry/aerc/app"
)
type NextPrevTab struct {
Offset int `opt:"n" minus:"true" default:"1"`
}
func init() {
Register(NextPrevTab{})
}
func (NextPrevTab) Description() string {
return "Cycle to the previous or next tab."
}
func (NextPrevTab) Context() CommandContext {
return GLOBAL
}
func (NextPrevTab) Aliases() []string {
return []string{"next-tab", "prev-tab"}
}
func (np NextPrevTab) Execute(args []string) error {
if np.Offset <= 0 {
return nil
}
offset := np.Offset
if args[0] == "prev-tab" {
offset *= -1
}
app.SelectTabAtOffset(offset)
app.UpdateStatus()
return nil
}