Add save-draft command

meli.1

@@ -355,6 +355,8 @@ remove attachment with given index
 .It Cm toggle sign
 toggle between signing and not signing this message.
 If the gpg invocation fails then the mail won't be sent.
+.It Cm save-draft
+saves a copy of the draft in the Draft folder
 .El
 .Pp
 generic commands:

src/components/mail/compose.rs

@@ -1070,6 +1070,16 @@ impl Component for Composer {
                         self.dirty = true;
                         return true;
                     }
+                    Action::Compose(ComposeAction::SaveDraft) => {
+                        save_draft(
+                            self.draft.clone().finalise().unwrap().as_bytes(),
+                            context,
+                            SpecialUsageMailbox::Drafts,
+                            Flag::SEEN | Flag::DRAFT,
+                            self.account_cursor,
+                        );
+                        return true;
+                    }
                     Action::Compose(ComposeAction::ToggleSign) => {
                         let is_true = self.sign_mail.is_true();
                         self.sign_mail = ToggleFlag::from(!is_true);
@@ -1338,14 +1348,25 @@ pub fn save_draft(
     flags: Flag,
     account_cursor: usize,
 ) {
-    if let Err(MeliError {
-        summary, details, ..
-    }) = context.accounts[account_cursor].save_special(bytes, mailbox_type, flags)
-    {
-        context.replies.push_back(UIEvent::Notification(
-            summary.map(|s| s.into()),
-            details.into(),
-            Some(NotificationType::ERROR),
-        ));
+    match context.accounts[account_cursor].save_special(bytes, mailbox_type, flags) {
+        Err(MeliError {
+            summary, details, ..
+        }) => {
+            context.replies.push_back(UIEvent::Notification(
+                summary.map(|s| s.into()),
+                details.into(),
+                Some(NotificationType::ERROR),
+            ));
+        }
+        Ok(mailbox_hash) => {
+            context.replies.push_back(UIEvent::Notification(
+                Some("Draft saved".into()),
+                format!(
+                    "Draft saved in `{}`",
+                    &context.accounts[account_cursor].mailbox_entries[&mailbox_hash].name
+                ),
+                Some(NotificationType::INFO),
+            ));
+        }
     }
 }

src/conf/accounts.rs

@@ -896,8 +896,8 @@ impl Account {
         bytes: &[u8],
         mailbox_type: SpecialUsageMailbox,
         flags: Flag,
-    ) -> Result<()> {
-        let mut failure = true;
+    ) -> Result<MailboxHash> {
+        let mut saved_at: Option<MailboxHash> = None;
         for mailbox in &[
             self.special_use_mailbox(mailbox_type),
             self.special_use_mailbox(SpecialUsageMailbox::Inbox),
@@ -918,12 +918,14 @@ impl Account {
                     melib::ERROR,
                 );
             } else {
-                failure = false;
+                saved_at = Some(mailbox);
                 break;
             }
         }
 
-        if failure {
+        if let Some(mailbox_hash) = saved_at {
+            Ok(mailbox_hash)
+        } else {
             let file = crate::types::create_temp_file(bytes, None, None, false);
             debug!("message saved in {}", file.path.display());
             melib::log(
@@ -939,7 +941,6 @@ impl Account {
             ))
             .set_summary("Could not save in any mailbox"));
         }
-        Ok(())
     }
 
     pub fn save(&self, bytes: &[u8], mailbox_hash: MailboxHash, flags: Option<Flag>) -> Result<()> {

src/execute.rs

@@ -482,6 +482,17 @@ define_commands!([
                       }
                   )
                 },
+                { tags: ["save-draft"],
+                  desc: "save draft",
+                  tokens: &[One(Literal("save-draft"))],
+                  parser:(
+                      fn save_draft(input: &[u8]) -> IResult<&[u8], Action> {
+                          let (input, _) = tag("save-draft")(input.trim())?;
+                          let (input, _) = eof(input)?;
+                          Ok((input, Compose(SaveDraft)))
+                      }
+                  )
+                },
                 { tags: ["toggle sign "],
                   desc: "switch between sign/unsign for this draft",
                   tokens: &[One(Literal("toggle")), One(Literal("sign"))],
@@ -678,7 +689,7 @@ fn listing_action(input: &[u8]) -> IResult<&[u8], Action> {
 }
 
 fn compose_action(input: &[u8]) -> IResult<&[u8], Action> {
-    alt((add_attachment, remove_attachment, toggle_sign))(input)
+    alt((add_attachment, remove_attachment, toggle_sign, save_draft))(input)
 }
 
 fn account_action(input: &[u8]) -> IResult<&[u8], Action> {

src/execute/actions.rs

@@ -83,6 +83,7 @@ pub enum ComposeAction {
     AddAttachment(String),
     AddAttachmentPipe(String),
     RemoveAttachment(usize),
+    SaveDraft,
     ToggleSign,
 }