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package compose
import (
"fmt"
"path/filepath"
"git.sr.ht/~rjarry/aerc/app"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/lib/log"
"github.com/pkg/errors"
)
type Detach struct {
Path string `opt:"path" required:"false" complete:"CompletePath"`
}
func init() {
commands.Register(Detach{})
}
func (Detach) Description() string {
return "Detach the file with the given path from the composed email."
}
func (Detach) Context() commands.CommandContext {
return commands.COMPOSE
}
func (Detach) Aliases() []string {
return []string{"detach"}
}
func (*Detach) CompletePath(arg string) []string {
composer, _ := app.SelectedTabContent().(*app.Composer)
return commands.FilterList(composer.GetAttachments(), arg, nil)
}
func (d Detach) Execute(args []string) error {
composer, _ := app.SelectedTabContent().(*app.Composer)
if d.Path == "" {
// if no attachment is specified, delete the first in the list
atts := composer.GetAttachments()
if len(atts) > 0 {
d.Path = atts[0]
} else {
return fmt.Errorf("No attachments to delete")
}
}
return d.removePath(d.Path)
}
func (d Detach) removePath(path string) error {
composer, _ := app.SelectedTabContent().(*app.Composer)
// If we don't get an error here, the path was not a pattern.
if err := composer.DeleteAttachment(path); err == nil {
log.Debugf("detaching '%s'", path)
app.PushSuccess(fmt.Sprintf("Detached %s", path))
return nil
}
currentAttachments := composer.GetAttachments()
detached := make([]string, 0, len(currentAttachments))
for _, a := range currentAttachments {
// Don't use filepath.Glob like :attach does. Not all files
// that match the glob are already attached to the message.
matches, err := filepath.Match(path, a)
if err != nil && errors.Is(err, filepath.ErrBadPattern) {
log.Warnf("failed to parse as globbing pattern: %v", err)
return err
}
if matches {
log.Debugf("detaching '%s'", a)
if err := composer.DeleteAttachment(a); err != nil {
return err
}
detached = append(detached, a)
}
}
if len(detached) == 1 {
app.PushSuccess(fmt.Sprintf("Detached %s", detached[0]))
} else {
app.PushSuccess(fmt.Sprintf("Detached %d files", len(detached)))
}
return nil
}
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