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package account
import (
"errors"
"fmt"
"time"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/models"
"git.sr.ht/~rjarry/aerc/worker/types"
"git.sr.ht/~rjarry/go-opt"
)
type RemoveDir struct {
Force bool `opt:"-f"`
Folder string `opt:"folder" complete:"CompleteFolder" required:"false"`
}
func init() {
commands.Register(RemoveDir{})
}
func (RemoveDir) Context() commands.CommandContext {
return commands.MESSAGE_LIST
}
func (RemoveDir) Aliases() []string {
return []string{"rmdir"}
}
func (RemoveDir) CompleteFolder(arg string) []string {
acct := app.SelectedAccount()
if acct == nil {
return nil
}
return commands.FilterList(acct.Directories().List(), arg, opt.QuoteArg)
}
func (r RemoveDir) Execute(args []string) error {
acct := app.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
current := acct.Directories().SelectedDirectory()
toRemove := current
if r.Folder != "" {
toRemove = acct.Directories().Directory(r.Folder)
if toRemove == nil {
return fmt.Errorf("No such directory: %s", r.Folder)
}
}
role := toRemove.Role
// Check for any messages in the directory.
if role != models.QueryRole && toRemove.Exists > 0 && !r.Force {
return errors.New("Refusing to remove non-empty directory; use -f")
}
if role == models.VirtualRole {
return errors.New("Cannot remove a virtual node")
}
if toRemove != current {
r.remove(acct, toRemove, func() {})
return nil
}
curDir := current.Name
var newDir string
dirFound := false
oldDir := acct.Directories().Previous()
if oldDir != "" {
present := false
for _, dir := range acct.Directories().List() {
if dir == oldDir {
present = true
break
}
}
if oldDir != curDir && present {
newDir = oldDir
dirFound = true
}
}
defaultDir := acct.AccountConfig().Default
if !dirFound && defaultDir != curDir {
for _, dir := range acct.Directories().List() {
if defaultDir == dir {
newDir = dir
dirFound = true
break
}
}
}
if !dirFound {
for _, dir := range acct.Directories().List() {
if dir != curDir {
newDir = dir
dirFound = true
break
}
}
}
if !dirFound {
return errors.New("No directory to move to afterwards!")
}
reopenCurrentDir := func() { acct.Directories().Open(curDir, "", 0, nil, false) }
acct.Directories().Open(newDir, "", 0, func(msg types.WorkerMessage) {
switch msg.(type) {
case *types.Done:
break
case *types.Error:
app.PushError("Could not change directory")
reopenCurrentDir()
return
default:
return
}
r.remove(acct, toRemove, reopenCurrentDir)
}, false)
return nil
}
func (r RemoveDir) remove(acct *app.AccountView, dir *models.Directory, onErr func()) {
acct.Worker().PostAction(&types.RemoveDirectory{
Directory: dir.Name,
Quiet: r.Force,
}, func(msg types.WorkerMessage) {
switch msg := msg.(type) {
case *types.Done:
app.PushStatus("Directory removed.", 10*time.Second)
case *types.Error:
app.PushError(msg.Error.Error())
onErr()
case *types.Unsupported:
app.PushError(":rmdir is not supported by the backend.")
onErr()
}
})
}
|
