Implemented heredocs and herestrings

src/shellenv/exec_ctx.rs

@@ -43,6 +43,9 @@ impl ExecCtx {
 	pub fn redirs(&self) -> &Vec<Redir> {
 		&self.redirs
 	}
+	pub fn clear_redirs(&mut self) {
+		self.redirs.clear()
+	}
 	pub fn sort_redirs(&self) -> (Vec<Redir>,Vec<Redir>) {
 		let mut cond_redirs = vec![];
 		let mut body_redirs = vec![];

src/shellenv/mod.rs

@@ -11,6 +11,7 @@ pub mod meta;
 pub mod shenv;
 pub mod vars;
 pub mod input;
+pub mod shopt;
 
 /// Calls attach_tty() on the shell's process group to retake control of the terminal
 pub fn take_term() -> ShResult<()> {
@@ -56,6 +57,17 @@ pub fn wait_fg(job: Job, shenv: &mut ShEnv) -> ShResult<()> {
 	Ok(())
 }
 
+pub fn dispatch_job(job: Job, is_bg: bool, shenv: &mut ShEnv) -> ShResult<()> {
+	if is_bg {
+		write_jobs(|j| {
+			j.insert_job(job, false)
+		})?;
+	} else {
+		wait_fg(job, shenv)?;
+	}
+	Ok(())
+}
+
 pub fn log_level() -> crate::libsh::utils::LogLevel {
 	let level = env::var("FERN_LOG_LEVEL").unwrap_or_default();
 	match level.to_lowercase().as_str() {
@@ -80,7 +92,7 @@ pub fn attach_tty(pgid: Pid) -> ShResult<()> {
 	if !isatty(0).unwrap_or(false) || pgid == term_ctlr() || killpg(pgid, None).is_err() {
 		return Ok(())
 	}
-	log!(DEBUG, "Attaching tty to pgid: {}",pgid);
+	log!(TRACE, "Attaching tty to pgid: {}",pgid);
 
 	if pgid == getpgrp() && term_ctlr() != getpgrp() {
 		kill(term_ctlr(), Signal::SIGTTOU).ok();

src/shellenv/shenv.rs

@@ -71,7 +71,6 @@ impl ShEnv {
 			let old = &input[range.clone()];
 			let delta: isize = new.len() as isize - old.len() as isize;
 			input.replace_range(range, new);
-			log!(INFO,input);
 
 			for span in self.input_man.spans_mut() {
 				let mut span_mut = span.borrow_mut();
@@ -162,6 +161,7 @@ impl ShEnv {
 	}
 	pub fn reset_io(&mut self) -> ShResult<()> {
 		let ctx = self.ctx_mut();
+		ctx.clear_redirs();
 		if let Some(saved) = ctx.saved_io().take() {
 			let saved_in = saved.stdin;
 			let saved_out = saved.stdout;

src/shellenv/shopt.rs

@@ -0,0 +1,11 @@
+pub struct ShOpts {
+
+}
+
+pub struct CoreOpts {
+
+}
+
+pub struct PromptOpts {
+
+}