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|
package account
import (
"errors"
"strconv"
"strings"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
)
type Split struct {
Size int `opt:"n" required:"false" action:"ParseSize"`
Delta bool
}
func init() {
commands.Register(Split{})
}
func (Split) Context() commands.CommandContext {
return commands.MESSAGE_LIST
}
func (s *Split) ParseSize(arg string) error {
i, err := strconv.ParseInt(arg, 10, 64)
if err != nil {
return err
}
s.Size = int(i)
if strings.HasPrefix(arg, "+") || strings.HasPrefix(arg, "-") {
s.Delta = true
}
return nil
}
func (Split) Aliases() []string {
return []string{"split", "vsplit", "hsplit"}
}
func (s Split) Execute(args []string) error {
acct := app.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
store := app.SelectedAccount().Store()
if store == nil {
return errors.New("Cannot perform action. Messages still loading")
}
if s.Size == 0 && acct.SplitSize() == 0 {
if args[0] == "split" || args[0] == "hsplit" {
s.Size = app.SelectedAccount().Messages().Height() / 4
} else {
s.Size = app.SelectedAccount().Messages().Width() / 2
}
}
if s.Delta {
acct.SetSplitSize(acct.SplitSize() + s.Size)
return nil
}
if s.Size == acct.SplitSize() {
// Repeated commands of the same size have the effect of
// toggling the split
s.Size = 0
}
if s.Size < 0 {
// Don't allow split to go negative
s.Size = 1
}
switch args[0] {
case "split", "hsplit":
acct.Split(s.Size)
case "vsplit":
acct.Vsplit(s.Size)
}
return nil
}
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