Implement = (equalize/auto-indent) verb, fix dedent indexing, remove unimplemented screen-line motions, and clean up unreachable match arms

src/main.rs

@@ -38,7 +38,9 @@ use crate::prelude::*;
 use crate::procio::borrow_fd;
 use crate::readline::term::{LineWriter, RawModeGuard, raw_mode};
 use crate::readline::{Prompt, ReadlineEvent, ShedVi};
-use crate::signal::{GOT_SIGUSR1, GOT_SIGWINCH, JOB_DONE, QUIT_CODE, check_signals, sig_setup, signals_pending};
+use crate::signal::{
+  GOT_SIGUSR1, GOT_SIGWINCH, JOB_DONE, QUIT_CODE, check_signals, sig_setup, signals_pending,
+};
 use crate::state::{
   AutoCmdKind, read_logic, read_shopts, source_env, source_login, source_rc, write_jobs,
   write_meta, write_shopts,
@@ -285,16 +287,16 @@ fn shed_interactive(args: ShedArgs) -> ShResult<()> {
       readline.prompt_mut().refresh();
     }
 
-		if GOT_SIGUSR1.swap(false, Ordering::SeqCst) {
-			log::info!("SIGUSR1 received: refreshing readline state");
-			readline.mark_dirty();
-			readline.prompt_mut().refresh();
-		}
+    if GOT_SIGUSR1.swap(false, Ordering::SeqCst) {
+      log::info!("SIGUSR1 received: refreshing readline state");
+      readline.mark_dirty();
+      readline.prompt_mut().refresh();
+    }
 
     readline.print_line(false)?;
 
     // Poll for
-		// stdin input
+    // stdin input
     let mut fds = [PollFd::new(
       unsafe { BorrowedFd::borrow_raw(*TTY_FILENO) },
       PollFlags::POLLIN,
@@ -442,10 +444,10 @@ fn handle_readline_event(readline: &mut ShedVi, event: ShResult<ReadlineEvent>)
       }) {
         // CleanExit signals an intentional shell exit; any other error is printed.
         match e.kind() {
-					ShErrKind::Interrupt => {
-						// We got Ctrl+C during command execution
-						// Just fall through here
-					}
+          ShErrKind::Interrupt => {
+            // We got Ctrl+C during command execution
+            // Just fall through here
+          }
           ShErrKind::CleanExit(code) => {
             QUIT_CODE.store(*code, Ordering::SeqCst);
             return Ok(true);