Fix stdout/stderr not being detected in proc response when no newline was provided

Cargo.toml

@@ -2,7 +2,7 @@
 name = "distant"
 description = "Operate on a remote computer through file and process manipulation"
 categories = ["command-line-utilities"]
-version = "0.7.0"
+version = "0.7.1"
 authors = ["Chip Senkbeil <chip@senkbeil.org>"]
 edition = "2018"
 homepage = "https://github.com/chipsenkbeil/distant"

src/cli/subcommand/action/inner.rs

@@ -230,9 +230,26 @@ pub enum ResponseOut {
 impl ResponseOut {
     pub fn print(self) {
         match self {
-            Self::Stdout(x) => print!("{}", x),
+            Self::Stdout(x) => {
+                // NOTE: Because we are not including a newline in the output,
+                //       it is not guaranteed to be written out. In the case of
+                //       LSP protocol, the JSON content is not followed by a
+                //       newline and was not picked up when the response was
+                //       sent back to the client; so, we need to manually flush
+                use std::io::Write;
+                print!("{}", x);
+                if let Err(x) = std::io::stdout().lock().flush() {
+                    error!("Failed to flush stdout: {}", x);
+                }
+            }
             Self::StdoutLine(x) => println!("{}", x),
-            Self::Stderr(x) => eprint!("{}", x),
+            Self::Stderr(x) => {
+                use std::io::Write;
+                eprint!("{}", x);
+                if let Err(x) = std::io::stderr().lock().flush() {
+                    error!("Failed to flush stderr: {}", x);
+                }
+            }
             Self::StderrLine(x) => eprintln!("{}", x),
             Self::None => {}
         }