use stdin to send message (#78)

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Send message via stdin [#78]
+
 ### Fixed
 
 - Table with subject containing `\r` or `\n`[#141]
@@ -215,6 +219,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#71]: https://github.com/soywod/himalaya/issues/71
 [#74]: https://github.com/soywod/himalaya/issues/74
 [#75]: https://github.com/soywod/himalaya/issues/75
+[#78]: https://github.com/soywod/himalaya/issues/78
 [#79]: https://github.com/soywod/himalaya/issues/79
 [#83]: https://github.com/soywod/himalaya/issues/83
 [#84]: https://github.com/soywod/himalaya/issues/84

src/msg/cli.rs

@@ -1,7 +1,11 @@
 use clap;
 use error_chain::error_chain;
 use log::{debug, error, trace};
-use std::{fs, ops::Deref};
+use std::{
+    fs,
+    io::{self, BufRead},
+    ops::Deref,
+};
 
 use crate::{
     app::App,
@@ -590,7 +594,22 @@ pub fn msg_matches(app: &App) -> Result<bool> {
         debug!("send command matched");
 
         let mut imap_conn = ImapConnector::new(&app.account)?;
-        let msg = matches.value_of("message").unwrap();
+
+        let msg = if matches.is_present("message") {
+            matches
+                .value_of("message")
+                .unwrap_or_default()
+                .replace("\r", "")
+                .replace("\n", "\r\n")
+        } else {
+            io::stdin()
+                .lock()
+                .lines()
+                .filter_map(|ln| ln.ok())
+                .map(|ln| ln.to_string())
+                .collect::<Vec<_>>()
+                .join("\r\n")
+        };
         let msg = Msg::from(msg.to_string());
         let msg = msg.to_sendable_msg()?;
         smtp::send(&app.account, &msg)?;

vim/autoload/himalaya/msg.vim

@@ -148,7 +148,7 @@ function! himalaya#msg#forward()
 endfunction
 
 function! himalaya#msg#draft_save()
-  let s:draft = join(getline(1, "$"), "\r\n")
+  let s:draft = join(getline(1, "$"), "\n")
   redraw | call s:log("Save draft [OK]")
   let &modified = 0
 endfunction