Fix binary view for better approx

src/plugins/binaryview.rs

@@ -75,9 +75,56 @@ impl Context {
         let cursor = cursor();
         cursor.goto(0, 0)?;
 
-        let mut prev_color: Option<(u8, u8, u8)> = None;
+        let mut prev_fg: Option<(u8, u8, u8)> = None;
+        let mut prev_bg: Option<(u8, u8, u8)> = None;
         let mut prev_count = 1;
 
+        let mut pos = 0;
+        let fb_len = self.frame_buffer.len();
+        while pos < (fb_len - self.width) {
+            let top_pixel = self.frame_buffer[pos].1;
+            let bottom_pixel = self.frame_buffer[pos + self.width].1;
+
+            match (prev_fg, prev_bg) {
+                (Some(c), Some(d)) if c == top_pixel && d == bottom_pixel => {
+                    prev_count += 1;
+                }
+                (Some(c), Some(d)) => {
+                    print!(
+                        "{}",
+                        ansi_term::Colour::RGB(c.0, c.1, c.2)
+                            .on(ansi_term::Colour::RGB(d.0, d.1, d.2,))
+                            .paint((0..prev_count).map(|_| "▀").collect::<String>())
+                    );
+                    prev_fg = Some(top_pixel);
+                    prev_bg = Some(bottom_pixel);
+                    prev_count = 1;
+                }
+                _ => {
+                    prev_fg = Some(top_pixel);
+                    prev_bg = Some(bottom_pixel);
+                    prev_count = 1;
+                }
+            }
+            pos += 1;
+            if pos % self.width == 0 {
+                pos += self.width;
+            }
+        }
+        if prev_count > 0 {
+            match (prev_fg, prev_bg) {
+                (Some(c), Some(d)) => {
+                    print!(
+                        "{}",
+                        ansi_term::Colour::RGB(c.0, c.1, c.2)
+                            .on(ansi_term::Colour::RGB(d.0, d.1, d.2,))
+                            .paint((0..prev_count).map(|_| "▀").collect::<String>())
+                    );
+                }
+                _ => {}
+            }
+        }
+        /*
                 for pixel in &self.frame_buffer {
                     match prev_color {
                         Some(c) if c == pixel.1 => {
@@ -104,11 +151,11 @@ impl Context {
                         print!(
                             "{}",
                             ansi_term::Colour::RGB(color.0, color.1, color.2)
-                        .paint((0..prev_count).map(|_| "@").collect::<String>())
+                                .paint((0..prev_count).map(|_| "▄").collect::<String>())
                         );
                     }
                 }
-
+        */
         println!("{}", Attribute::Reset);
 
         Ok(())
@@ -122,7 +169,7 @@ impl Context {
             cursor.hide()?;
 
             self.width = terminal_size.0 as usize + 1;
-            self.height = terminal_size.1 as usize;
+            self.height = terminal_size.1 as usize * 2;
         }
 
         Ok(())