Added rustfmt.toml, formatted codebase

src/builtin/export.rs

@@ -1,35 +1,48 @@
-use crate::{jobs::JobBldr, libsh::error::ShResult, parse::{NdRule, Node}, prelude::*, procio::{borrow_fd, IoStack}, state::{self, write_vars}};
+use crate::{
+  jobs::JobBldr,
+  libsh::error::ShResult,
+  parse::{NdRule, Node},
+  prelude::*,
+  procio::{borrow_fd, IoStack},
+  state::{self, write_vars},
+};
 
 use super::setup_builtin;
 
 pub fn export(node: Node, io_stack: &mut IoStack, job: &mut JobBldr) -> ShResult<()> {
-	let NdRule::Command { assignments: _, argv } = node.class else {
-		unreachable!()
-	};
+  let NdRule::Command {
+    assignments: _,
+    argv,
+  } = node.class
+  else {
+    unreachable!()
+  };
 
-	let (argv,io_frame) = setup_builtin(argv, job, Some((io_stack,node.redirs)))?;
+  let (argv, io_frame) = setup_builtin(argv, job, Some((io_stack, node.redirs)))?;
 
-	if argv.is_empty() {
-		// Display the environment variables
-		let mut env_output = env::vars()
-			.map(|var| format!("{}={}",var.0,var.1)) // Get all of them, zip them into one string
-			.collect::<Vec<_>>();
-		env_output.sort(); // Sort them alphabetically
-		let mut env_output = env_output.join("\n"); // Join them with newlines
-		env_output.push('\n'); // Push a final newline
+  if argv.is_empty() {
+    // Display the environment variables
+    let mut env_output = env::vars()
+      .map(|var| format!("{}={}", var.0, var.1)) // Get all of them, zip them into one string
+      .collect::<Vec<_>>();
+    env_output.sort(); // Sort them alphabetically
+    let mut env_output = env_output.join("\n"); // Join them with newlines
+    env_output.push('\n'); // Push a final newline
 
-		let stdout = borrow_fd(STDOUT_FILENO);
-		write(stdout, env_output.as_bytes())?; // Write it
-	} else {
-		for (arg,_) in argv {
-			if let Some((var,val)) = arg.split_once('=') {
-				write_vars(|v| v.set_var(var, val, true)); // Export an assignment like 'foo=bar'
-			} else {
-				write_vars(|v| v.export_var(&arg)); // Export an existing variable, if any
-			}
-		}
-	}
-	io_frame.unwrap().restore()?;
-	state::set_status(0);
-	Ok(())
+    let stdout = borrow_fd(STDOUT_FILENO);
+    write(stdout, env_output.as_bytes())?; // Write it
+  } else {
+    for (arg, _) in argv {
+      if let Some((var, val)) = arg.split_once('=') {
+        write_vars(|v| v.set_var(var, val, true)); // Export an assignment like
+                                                   // 'foo=bar'
+      } else {
+        write_vars(|v| v.export_var(&arg)); // Export an existing variable, if
+                                            // any
+      }
+    }
+  }
+  io_frame.unwrap().restore()?;
+  state::set_status(0);
+  Ok(())
 }