Cargo fmt and use STDOUT_FILENO for getting Termios

src/editor.rs

@@ -421,7 +421,6 @@ impl Editor {
         // If you can't write to stdout, you might as well just panic
         handle.write_all(query.as_bytes()).unwrap();
 
-
         let stdin = io::stdin();
         let stdin = stdin.lock();
         let mut handle = stdin.take(32);
@@ -430,7 +429,10 @@ impl Editor {
         clean_unwrap(read_res);
 
         if input.len() < 6 {
-            panic!("Invalid or missing response to cursor location query: {:?}", input);
+            panic!(
+                "Invalid or missing response to cursor location query: {:?}",
+                input
+            );
         }
 
         let mut row_str = String::new();
@@ -455,10 +457,7 @@ impl Editor {
         let rows = clean_unwrap(row_str.parse());
         let cols = clean_unwrap(row_str.parse());
 
-        return TermSize {
-            cols,
-            rows,
-        }
+        return TermSize { cols, rows };
     }
 
     fn get_window_size(&mut self) -> TermSize {
@@ -544,11 +543,7 @@ impl Editor {
 
                     // End of a comment
                     if &row.render[mce_range.clone()] == mce {
-                        highlight_range(
-                            &mut row.highlight,
-                            mce_range,
-                            Highlight::MultiLineComment,
-                        );
+                        highlight_range(&mut row.highlight, mce_range, Highlight::MultiLineComment);
 
                         i += mce.len();
                         in_comment = false;
@@ -560,11 +555,7 @@ impl Editor {
                     }
                 } else if &row.render[mcs_range.clone()] == mcs {
                     // Start of a multi-line comment
-                    highlight_range(
-                        &mut row.highlight,
-                        mcs_range,
-                        Highlight::MultiLineComment,
-                    );
+                    highlight_range(&mut row.highlight, mcs_range, Highlight::MultiLineComment);
 
                     i += mcs.len();
                     in_comment = true;
@@ -1157,7 +1148,7 @@ impl Editor {
     fn row_cx_to_rx(&mut self, index: usize, cx: usize) -> usize {
         let mut rx: usize = 0;
 
-        for (i, ch) in self.rows[index].chars.char_indices()  {
+        for (i, ch) in self.rows[index].chars.char_indices() {
             if i == cx {
                 return rx;
             }
@@ -1612,7 +1603,9 @@ fn get_syntax_db() -> Vec<Syntax> {
                 "in",
                 "as",
             ],
-            vec!["=>", "Number", "String", "Object", "Math", "JSON", "Boolean"],
+            vec![
+                "=>", "Number", "String", "Object", "Math", "JSON", "Boolean",
+            ],
             "//",
             "/*",
             "*/",

src/main.rs

@@ -9,7 +9,7 @@ pub mod terminal_helpers;
 
 use crate::editor::Editor;
 use crate::terminal_helpers::*;
-use nix::libc::STDIN_FILENO;
+use nix::libc::STDOUT_FILENO;
 use nix::sys::termios::Termios;
 use std::env;
 use std::io::Error;
@@ -19,7 +19,7 @@ use std::sync::{Arc, Mutex};
 // Much ugliness to get and keep a reference to the original terminal settings
 lazy_static! {
     // Save terminal flags on start
-    pub static ref ORIGINAL_TERMIOS: Arc<Mutex<Termios>> = Arc::new(Mutex::new(get_termios(STDIN_FILENO)));
+    pub static ref ORIGINAL_TERMIOS: Arc<Mutex<Termios>> = Arc::new(Mutex::new(get_termios(STDOUT_FILENO)));
 }
 
 fn main() -> Result<(), Error> {
@@ -50,7 +50,7 @@ fn main() -> Result<(), Error> {
                     editor::KeyCode::OtherKey('\0') => (),
 
                     // Just for debugging
-                    _ => () //println!("{:?}\r\n", key)
+                    _ => (), //println!("{:?}\r\n", key)
                 }
             }
             None => break,

src/terminal_helpers.rs

@@ -18,17 +18,6 @@ pub struct TermSize {
     pub cols: u16,
 }
 
-#[repr(C)]
-#[derive(Debug)]
-struct UnixTermSize {
-    /// number of rows
-    pub rows: c_ushort,
-    /// number of columns
-    pub cols: c_ushort,
-    x: c_ushort,
-    y: c_ushort,
-}
-
 /// Get a `Termios` struct, for getting/setting terminal flags
 pub fn get_termios(fd: RawFd) -> Termios {
     termios::tcgetattr(fd).unwrap()
@@ -41,7 +30,7 @@ pub fn enable_raw_mode() {
     let mutex = Arc::clone(&super::ORIGINAL_TERMIOS);
     mutex.lock().unwrap();
 
-    let mut raw = get_termios(STDIN_FILENO);
+    let mut raw = get_termios(STDOUT_FILENO);
 
     raw.input_flags.remove(
         InputFlags::BRKINT
@@ -79,7 +68,19 @@ pub fn disable_raw_mode() {
 }
 
 /// Attempt to get the size of the terminal (in rows and columns) from an `ioctl` call
+#[inline]
 pub fn get_term_size() -> Option<TermSize> {
+    #[repr(C)]
+    #[derive(Debug)]
+    struct UnixTermSize {
+        /// number of rows
+        pub rows: c_ushort,
+        /// number of columns
+        pub cols: c_ushort,
+        x: c_ushort,
+        y: c_ushort,
+    }
+
     let raw = UnixTermSize {
         rows: 0,
         cols: 0,