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package account
import (
"bytes"
"errors"
"io"
"os"
"path/filepath"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/log"
"git.sr.ht/~rjarry/aerc/widgets"
"git.sr.ht/~sircmpwn/getopt"
)
type Recover struct{}
func init() {
register(Recover{})
}
func (Recover) Aliases() []string {
return []string{"recover"}
}
func (Recover) Options() string {
return "f"
}
func (r Recover) Complete(aerc *widgets.Aerc, args []string) []string {
// file name of temp file is hard-coded in the NewComposer() function
files, err := filepath.Glob(
filepath.Join(os.TempDir(), "aerc-compose-*.eml"),
)
if err != nil {
return nil
}
return commands.CompletionFromList(aerc, files,
commands.Operands(args, r.Options()))
}
func (r Recover) Execute(aerc *widgets.Aerc, args []string) error {
// Complete() expects to be passed only the arguments, not including the command name
if len(Recover{}.Complete(aerc, args[1:])) == 0 {
return errors.New("No messages to recover.")
}
force := false
opts, optind, err := getopt.Getopts(args, r.Options())
if err != nil {
return err
}
for _, opt := range opts {
if opt.Option == 'f' {
force = true
}
}
if len(args) <= optind {
return errors.New("Usage: recover [-f] <file>")
}
acct := aerc.SelectedAccount()
if acct == nil {
return errors.New("No account selected")
}
readData := func() ([]byte, error) {
recoverFile, err := os.Open(args[optind])
if err != nil {
return nil, err
}
defer recoverFile.Close()
data, err := io.ReadAll(recoverFile)
if err != nil {
return nil, err
}
return data, nil
}
data, err := readData()
if err != nil {
return err
}
composer, err := widgets.NewComposer(aerc, acct,
acct.AccountConfig(), acct.Worker(),
"", nil, nil)
if err != nil {
return err
}
composer.Tab = aerc.NewTab(composer, "Recovered")
go func() {
defer log.PanicHandler()
composer.AppendContents(bytes.NewReader(data))
}()
// remove file if force flag is set
if force {
err = os.Remove(args[optind])
if err != nil {
return err
}
}
return nil
}
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