Added rustfmt.toml, formatted codebase

src/builtin/shift.rs

@@ -1,30 +1,37 @@
-use crate::{jobs::JobBldr, libsh::error::{ShErr, ShErrKind, ShResult}, parse::{NdRule, Node}, state::{self, write_vars}};
+use crate::{
+  jobs::JobBldr,
+  libsh::error::{ShErr, ShErrKind, ShResult},
+  parse::{NdRule, Node},
+  state::{self, write_vars},
+};
 
 use super::setup_builtin;
 
 pub fn shift(node: Node, job: &mut JobBldr) -> ShResult<()> {
-	let NdRule::Command { assignments: _, argv } = node.class else {
-		unreachable!()
-	};
+  let NdRule::Command {
+    assignments: _,
+    argv,
+  } = node.class
+  else {
+    unreachable!()
+  };
 
-	let (argv,_) = setup_builtin(argv, job, None)?;
-	let mut argv = argv.into_iter();
+  let (argv, _) = setup_builtin(argv, job, None)?;
+  let mut argv = argv.into_iter();
 
-	if let Some((arg,span)) = argv.next() {
-		let Ok(count) = arg.parse::<usize>() else {
-			return Err(
-				ShErr::full(
-					ShErrKind::ExecFail,
-					"Expected a number in shift args",
-					span
-				)
-			)
-		};
-		for _ in 0..count {
-			write_vars(|v| v.fpop_arg());
-		}
-	}
+  if let Some((arg, span)) = argv.next() {
+    let Ok(count) = arg.parse::<usize>() else {
+      return Err(ShErr::full(
+        ShErrKind::ExecFail,
+        "Expected a number in shift args",
+        span,
+      ));
+    };
+    for _ in 0..count {
+      write_vars(|v| v.fpop_arg());
+    }
+  }
 
-	state::set_status(0);
-	Ok(())
+  state::set_status(0);
+  Ok(())
 }