cargo fmt

src/main.rs

@@ -1,13 +1,13 @@
-use nix::fcntl::{fcntl, F_GETFL, F_SETFL, OFlag};
-use nix::pty::{ForkptyResult, forkpty, PtyMaster};
+use nix::fcntl::{fcntl, OFlag, F_GETFL, F_SETFL};
+use nix::pty::{forkpty, ForkptyResult, PtyMaster};
 use nix::unistd::{execv, read, write};
 
 use minifb::{Key, KeyRepeat, Window, WindowOptions};
 
-use std::vec;
 use std::collections::HashMap;
 use std::ffi::CString;
 use std::fmt::Write;
+use std::vec;
 
 use ttf_parser::{Face, OutlineBuilder, Rect};
 
@@ -59,18 +59,11 @@ impl Model {
             screenbuffer: Buffer::new(
                 0,
                 (cell.width() as f32 * width as f32 * scale) as usize,
-                              (cell.height() as f32 * height as f32 * scale) as usize
-                          ),
-            buffer: Buffer::new(
-                None,
-                width,
-                height
+                (cell.height() as f32 * height as f32 * scale) as usize,
             ),
+            buffer: Buffer::new(None, width, height),
             cell: cell,
-            cursor: Cursor {
-                col: 0,
-                row: 0,
-            },
+            cursor: Cursor { col: 0, row: 0 },
         }
     }
 
@@ -118,7 +111,10 @@ impl Perform for Model {
 
     // dispatch an operating system command
     fn osc_dispatch(&mut self, params: &[&[u8]], bell_terminated: bool) {
-        println!("[osc_dispatch] params={:?} bell_terminated={}", params, bell_terminated);
+        println!(
+            "[osc_dispatch] params={:?} bell_terminated={}",
+            params, bell_terminated
+        );
     }
 
     // a final character has arrived for a csi sequence
@@ -186,11 +182,16 @@ fn main() {
         model.screenbuffer.width,
         model.screenbuffer.height,
         WindowOptions::default(),
-    ).unwrap();
+    )
+    .unwrap();
     window.set_target_fps(60);
 
     let pty = spawn_pty(&SHELL).unwrap();
-    fcntl(&pty, F_SETFL(OFlag::from_bits_truncate(fcntl(&pty, F_GETFL).unwrap()) | OFlag::O_NONBLOCK)).unwrap();
+    fcntl(
+        &pty,
+        F_SETFL(OFlag::from_bits_truncate(fcntl(&pty, F_GETFL).unwrap()) | OFlag::O_NONBLOCK),
+    )
+    .unwrap();
 
     let mut statemachine = Parser::new();
 
@@ -210,12 +211,16 @@ fn main() {
                                     col as f32 * model.cell.width() as f32 * model.scale(),
                                     // shift right by the cell width * the scale
                                     (1 + row) as f32 * model.scale() * model.cell.height() as f32,
-                                    )
+                                ),
                         ))
-                        .size(model.screenbuffer.width as u32, model.screenbuffer.height as u32)
-                        .render_into(&mut mask, None); }
-            };
-        };
+                        .size(
+                            model.screenbuffer.width as u32,
+                            model.screenbuffer.height as u32,
+                        )
+                        .render_into(&mut mask, None);
+                }
+            }
+        }
 
         // render in white/grayscale to screen
         for (p, m) in model.screenbuffer.buffer.iter_mut().zip(mask.iter()) {
@@ -224,8 +229,13 @@ fn main() {
         }
 
         // update screen with buffer
-        window.update_with_buffer(&model.screenbuffer.buffer, model.screenbuffer.width, model.screenbuffer.height).unwrap();
-
+        window
+            .update_with_buffer(
+                &model.screenbuffer.buffer,
+                model.screenbuffer.width,
+                model.screenbuffer.height,
+            )
+            .unwrap();
 
         // other stuff
         match read(&pty, &mut buf) {
@@ -236,7 +246,8 @@ fn main() {
 
         let keys = window.get_keys_pressed(KeyRepeat::No);
         if !keys.is_empty() {
-            let bytes: Vec<u8> = keys.iter()
+            let bytes: Vec<u8> = keys
+                .iter()
                 // TODO apply modifiers
                 .map(|key| key_to_u8(*key, false, false))
                 .collect();
@@ -248,14 +259,13 @@ fn main() {
 // forks a new pty and returns file descriptor of the master
 fn spawn_pty(shell: &str) -> Option<PtyMaster> {
     // SAFETY safe unless os out of PTYs; incredibly unlikely
-    match unsafe {forkpty(None, None)} {
+    match unsafe { forkpty(None, None) } {
         Ok(fork_pty_res) => match fork_pty_res {
-            ForkptyResult::Parent {child:_, master} => {
-
+            ForkptyResult::Parent { child: _, master } => {
                 // SAFETY `master` is a valid PtyMaster
-                return Some(unsafe{PtyMaster::from_owned_fd(master)});
+                return Some(unsafe { PtyMaster::from_owned_fd(master) });
             }
-            ForkptyResult::Child =>{
+            ForkptyResult::Child => {
                 let _ = execv::<CString>(&CString::new(shell).unwrap(), &[]);
                 return None;
             }
@@ -403,21 +413,20 @@ fn key_to_u8(key: Key, shift: bool, ctrl: bool) -> u8 {
             b'/' => b'?',
             _ => base,
         }
-    } else { base };
+    } else {
+        base
+    };
 
-    let base_shift_ctrl = if ctrl {
-        base_shift & 0x1F
-    } else { base_shift };
+    let base_shift_ctrl = if ctrl { base_shift & 0x1F } else { base_shift };
 
     return base_shift_ctrl;
 }
 
 // creats a mapping from a `char` to its svg spec for a selection of characters
 fn generate_font(face: &Face) -> HashMap<char, String> {
-    let chars = 
-        vec![
-            '\'', '`', '\\', ',', '=', '[', '-', '.', ']', ';', '/',
-            ')', '!', '@', '#', '$', '%', '^', '&', '*', '(', '"', '~', '|', '<', '+', '{', '_', '>', '}', ':', '?'
+    let chars = vec![
+        '\'', '`', '\\', ',', '=', '[', '-', '.', ']', ';', '/', ')', '!', '@', '#', '$', '%', '^',
+        '&', '*', '(', '"', '~', '|', '<', '+', '{', '_', '>', '}', ':', '?',
     ]
     .into_iter()
     .chain('a'..='z')
@@ -428,7 +437,8 @@ fn generate_font(face: &Face) -> HashMap<char, String> {
 
     for c in chars {
         let mut builder = Builder(String::new());
-        face.outline_glyph(face.glyph_index(c).unwrap(), &mut builder).unwrap();
+        face.outline_glyph(face.glyph_index(c).unwrap(), &mut builder)
+            .unwrap();
         hm.entry(c).insert_entry(builder.0);
     }