fix(session)!: Make PtyReplSession fields private

Author: epage

examples/repl.rs

@@ -5,20 +5,15 @@ use rexpect::session::PtyReplSession;
 use rexpect::spawn;
 
 fn ed_session() -> Result<PtyReplSession, Error> {
-    let mut ed = PtyReplSession {
+    let mut ed = PtyReplSession::new(spawn("/bin/ed -p '> '", Some(2000))?, "> ".to_owned())
         // for `echo_on` you need to figure that out by trial and error.
         // For bash and python repl it is false
-        echo_on: false,
-
-        // used for `wait_for_prompt()`
-        prompt: "> ".to_owned(),
-        pty_session: spawn("/bin/ed -p '> '", Some(2000))?,
+        .echo_on(false)
         // command which is sent when the instance of this struct is dropped
         // in the below example this is not needed, but if you don't explicitly
         // exit a REPL then rexpect tries to send a SIGTERM and depending on the repl
         // this does not end the repl and would end up in an error
-        quit_command: Some("Q".to_owned()),
-    };
+        .quit_command(Some("Q".to_owned()));
     ed.wait_for_prompt()?;
     Ok(ed)
 }

src/session.rs

@@ -273,10 +273,10 @@ pub fn spawn_with_options(command: Command, options: Options) -> Result<PtySessi
 /// You have a prompt where a user inputs commands and the shell
 /// executes it and writes some output
 pub struct PtyReplSession {
-    pub pty_session: PtySession,
-    pub prompt: String,
-    pub quit_command: Option<String>,
-    pub echo_on: bool,
+    pty_session: PtySession,
+    prompt: String,
+    quit_command: Option<String>,
+    echo_on: bool,
 }
 
 impl PtyReplSession {