Added rustfmt.toml, formatted codebase

src/builtin/cd.rs

@@ -1,45 +1,51 @@
-use crate::{jobs::JobBldr, libsh::error::{ShErr, ShErrKind, ShResult}, parse::{NdRule, Node}, prelude::*, state::{self}};
+use crate::{
+  jobs::JobBldr,
+  libsh::error::{ShErr, ShErrKind, ShResult},
+  parse::{NdRule, Node},
+  prelude::*,
+  state::{self},
+};
 
 use super::setup_builtin;
 
 pub fn cd(node: Node, job: &mut JobBldr) -> ShResult<()> {
-	let span = node.get_span();
-	let NdRule::Command { assignments: _, argv } = node.class else {
-		unreachable!()
-	};
+  let span = node.get_span();
+  let NdRule::Command {
+    assignments: _,
+    argv,
+  } = node.class
+  else {
+    unreachable!()
+  };
 
-	let (argv,_) = setup_builtin(argv,job,None)?;
+  let (argv, _) = setup_builtin(argv, job, None)?;
 
-	let new_dir = if let Some((arg,_)) = argv.into_iter().next() {
-		PathBuf::from(arg)
-	} else {
-		PathBuf::from(env::var("HOME").unwrap())
-	};
+  let new_dir = if let Some((arg, _)) = argv.into_iter().next() {
+    PathBuf::from(arg)
+  } else {
+    PathBuf::from(env::var("HOME").unwrap())
+  };
 
-	if !new_dir.exists() {
-		return Err(
-			ShErr::full(
-				ShErrKind::ExecFail,
-				format!("cd: No such file or directory '{}'",new_dir.display()),
-				span,
-			)
-		)
-	}
+  if !new_dir.exists() {
+    return Err(ShErr::full(
+      ShErrKind::ExecFail,
+      format!("cd: No such file or directory '{}'", new_dir.display()),
+      span,
+    ));
+  }
 
-	if !new_dir.is_dir() {
-		return Err(
-			ShErr::full(
-				ShErrKind::ExecFail,
-				format!("cd: Not a directory '{}'",new_dir.display()),
-				span,
-			)
-		)
-	}
+  if !new_dir.is_dir() {
+    return Err(ShErr::full(
+      ShErrKind::ExecFail,
+      format!("cd: Not a directory '{}'", new_dir.display()),
+      span,
+    ));
+  }
 
-	env::set_current_dir(new_dir).unwrap();
-	let new_dir = env::current_dir().unwrap();
-	env::set_var("PWD", new_dir);
+  env::set_current_dir(new_dir).unwrap();
+  let new_dir = env::current_dir().unwrap();
+  env::set_var("PWD", new_dir);
 
-	state::set_status(0);
-	Ok(())
+  state::set_status(0);
+  Ok(())
 }