add one cargo feature per backend feature

src/ui/choice.rs

@@ -1,4 +1,4 @@
-use anyhow::{anyhow, Context, Result};
+use anyhow::{anyhow, bail, Context, Result};
 use log::{debug, error};
 use std::io::{self, Write};
 
@@ -43,9 +43,11 @@ pub fn pre_edit() -> Result<PreEditChoice> {
 }
 
 pub enum PostEditChoice {
+    #[cfg(feature = "message-send")]
     Send,
     Edit,
     LocalDraft,
+    #[cfg(feature = "message-add")]
     RemoteDraft,
     Discard,
 }
@@ -60,6 +62,7 @@ pub fn post_edit() -> Result<PostEditChoice> {
         .context("cannot read stdin")?;
 
     match buf.bytes().next().map(|bytes| bytes as char) {
+        #[cfg(feature = "message-send")]
         Some('s') => {
             debug!("send choice matched");
             Ok(PostEditChoice::Send)
@@ -68,6 +71,7 @@ pub fn post_edit() -> Result<PostEditChoice> {
             debug!("save local draft choice matched");
             Ok(PostEditChoice::LocalDraft)
         }
+        #[cfg(feature = "message-add")]
         Some('r') => {
             debug!("save remote draft matched");
             Ok(PostEditChoice::RemoteDraft)
@@ -82,11 +86,11 @@ pub fn post_edit() -> Result<PostEditChoice> {
         }
         Some(choice) => {
             error!(r#"invalid choice "{}""#, choice);
-            Err(anyhow!(r#"invalid choice "{}""#, choice))
+            bail!("invalid choice {choice}");
         }
         None => {
             error!("empty choice");
-            Err(anyhow!("empty choice"))
+            bail!("empty choice");
         }
     }
 }

src/ui/editor.rs

@@ -2,10 +2,14 @@ use anyhow::{Context, Result};
 use email::{
     account::config::AccountConfig,
     email::utils::{local_draft_path, remove_local_draft},
+};
+#[cfg(feature = "message-add")]
+use email::{
     flag::{Flag, Flags},
     folder::DRAFTS,
 };
 use log::debug;
+#[cfg(any(feature = "message-send", feature = "template-send"))]
 use mml::MmlCompilerBuilder;
 use process::SingleCmd;
 use std::{env, fs};
@@ -44,8 +48,9 @@ pub async fn open_with_local_draft() -> Result<String> {
     open_with_tpl(content).await
 }
 
+#[allow(unused)]
 pub async fn edit_tpl_with_editor<P: Printer>(
-    #[allow(unused)] config: &AccountConfig,
+    config: &AccountConfig,
     printer: &mut P,
     backend: &Backend,
     mut tpl: String,
@@ -77,6 +82,7 @@ pub async fn edit_tpl_with_editor<P: Printer>(
 
     loop {
         match choice::post_edit() {
+            #[cfg(feature = "message-send")]
             Ok(PostEditChoice::Send) => {
                 printer.print_log("Sending email…")?;
 
@@ -88,7 +94,7 @@ pub async fn edit_tpl_with_editor<P: Printer>(
 
                 let email = compiler.build(tpl.as_str())?.compile().await?.into_vec()?;
 
-                backend.send_raw_message(&email).await?;
+                backend.send_message(&email).await?;
 
                 remove_local_draft()?;
                 printer.print("Done!")?;
@@ -102,6 +108,7 @@ pub async fn edit_tpl_with_editor<P: Printer>(
                 printer.print("Email successfully saved locally")?;
                 break;
             }
+            #[cfg(feature = "message-add")]
             Ok(PostEditChoice::RemoteDraft) => {
                 #[allow(unused_mut)]
                 let mut compiler = MmlCompilerBuilder::new();
@@ -112,7 +119,7 @@ pub async fn edit_tpl_with_editor<P: Printer>(
                 let email = compiler.build(tpl.as_str())?.compile().await?.into_vec()?;
 
                 backend
-                    .add_raw_message_with_flags(
+                    .add_message_with_flags(
                         DRAFTS,
                         &email,
                         &Flags::from_iter([Flag::Seen, Flag::Draft]),