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package account
import (
"errors"
"reflect"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/lib/state"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker/handlers"
"git.sr.ht/~rjarry/aerc/worker/types"
"git.sr.ht/~rjarry/go-opt"
)
var history map[string]string
type ChangeFolder struct {
Folder string `opt:"..." complete:"CompleteFolder"`
}
func init() {
history = make(map[string]string)
register(ChangeFolder{})
}
func (ChangeFolder) Aliases() []string {
return []string{"cf"}
}
func (*ChangeFolder) CompleteFolder(arg string) []string {
acct := app.SelectedAccount()
if acct == nil {
return nil
}
return commands.FilterList(
acct.Directories().List(), arg,
func(s string) string {
dir := acct.Directories().Directory(s)
if dir != nil && dir.Role != models.QueryRole {
s = opt.QuoteArg(s)
}
return s
},
)
}
func (c ChangeFolder) Execute(args []string) error {
acct := app.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
var target string
notmuch, _ := handlers.GetHandlerForScheme("notmuch", new(types.Worker))
if reflect.TypeOf(notmuch) == reflect.TypeOf(acct.Worker().Backend) {
// With notmuch, :cf can change to a "dynamic folder" that
// contains the result of a query. Preserve the entered
// arguments verbatim.
target = c.Folder
} else {
parts := opt.SplitArgs(c.Folder)
if len(parts) != 1 {
return errors.New("Unexpected argument(s). Usage: cf <folder>")
}
target = parts[0]
}
previous := acct.Directories().Selected()
if target == "-" {
if dir, ok := history[acct.Name()]; ok {
acct.Directories().Select(dir)
} else {
return errors.New("No previous folder to return to")
}
} else {
acct.Directories().Select(target)
}
history[acct.Name()] = previous
// reset store filtering if we switched folders
store := acct.Store()
if store != nil {
store.ApplyClear()
acct.SetStatus(state.SearchFilterClear())
}
return nil
}
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