Run cargo fmt

src/bin/generator.rs

@@ -141,11 +141,10 @@ fn main() {
             "Number of threads to use when generating possible puzzles",
         );
 
-        ap.refer(&mut print_possibilities)
+        ap.refer(&mut print_possibilities).add_option(
-            .add_option(
             &["-p", "--possibilities"],
             argparse::StoreTrue,
-            "Include each cell's possibilities in the output; applies only to PDF output"
+            "Include each cell's possibilities in the output; applies only to PDF output",
         );
 
         ap.parse_args_or_exit();
@@ -165,7 +164,7 @@ fn main() {
             max_attempts,
             max_hints,
             &AtomicBool::new(false),
-            debug
+            debug,
         )
     } else {
         run_multi_threaded(
@@ -260,7 +259,7 @@ fn run_multi_threaded(
                 thread_attempts,
                 max_hints,
                 should_stop,
-                debug
+                debug,
             );
 
             let mut result_was_some = false;
@@ -313,7 +312,7 @@ fn get_puzzle_matching_conditions(
     max_attempts: i32,
     max_hints: i32,
     should_stop: &AtomicBool,
-    debug: bool
+    debug: bool,
 ) -> (Option<(Grid, SolveStatistics, i32)>, i32) {
     let mut num_attempts = 0;
 

src/generator.rs

@@ -219,11 +219,17 @@ fn generate_completed_grid(rng: &mut SmallRng) -> Grid {
                         eprintln!("Wow! A puzzle with only 8 guesses have been found");
                         return grid;
                     }
-                    Uniqueness::NotUnique => {break grid;} // What we expect
+                    Uniqueness::NotUnique => {
+                        break grid;
+                    } // What we expect
                 }
             }
-            SolveStatus::Unfinished => {panic!("evaluate_grid_with_solve_controller should never return UNFINISHED if we are making guesses")}
+            SolveStatus::Unfinished => {
-            SolveStatus::Invalid => {continue;} // unlucky; try again
+                panic!("evaluate_grid_with_solve_controller should never return UNFINISHED if we are making guesses")
+            }
+            SolveStatus::Invalid => {
+                continue;
+            } // unlucky; try again
         }
     };
 

src/pdf.rs

@@ -9,7 +9,11 @@ const GRID_DIMENSION: f64 = 190.0;
 
 const A4: (Mm, Mm) = (Mm(215.0), Mm(279.0));
 
-pub fn draw_grid(grid: &Grid, filename: &str, print_possibilities: bool) -> Result<(), Box<dyn std::error::Error>> {
+pub fn draw_grid(
+    grid: &Grid,
+    filename: &str,
+    print_possibilities: bool,
+) -> Result<(), Box<dyn std::error::Error>> {
     let (doc, page1, layer1) = PdfDocument::new("Sudoku Puzzle", A4.0, A4.1, "Layer 1");
     let layer = doc.get_page(page1).get_layer(layer1);
 
@@ -45,12 +49,12 @@ pub fn draw_grid(grid: &Grid, filename: &str, print_possibilities: bool) -> Resu
                 CellValue::Unknown(possibilities) => {
                     if print_possibilities {
                         for (_, possibility) in possibilities.iter().enumerate() {
-
                             let sub_row = (possibility - 1) / 3;
                             let sub_column = (possibility - 1) % 3;
                             // Need to adjust x & y
                             let x = Mm(x.0 - 4.0 + (GRID_DIMENSION / 27.0) * (sub_column as f64));
-                            let y = Mm(y.0 - 9.5 + (GRID_DIMENSION / 27.0) * (3.0 - sub_row as f64));
+                            let y =
+                                Mm(y.0 - 9.5 + (GRID_DIMENSION / 27.0) * (3.0 - sub_row as f64));
 
                             let text = possibility.to_string();
                             layer.use_text(text, possibility_font_size, x, y, &font);