diff --git a/src/terminal_pane/terminal_character.rs b/src/terminal_pane/terminal_character.rs
index acf32f1f..28d638f9 100644
--- a/src/terminal_pane/terminal_character.rs
+++ b/src/terminal_pane/terminal_character.rs
@@ -302,131 +302,92 @@ impl CharacterStyles {
     }
     pub fn add_style_from_ansi_params(&mut self, ansi_params: &[i64]) {
         let mut params_used = 1; // if there's a parameter, it is always used
-        if ansi_params.is_empty() || ansi_params[0] == 0 {
-            self.reset_all();
-        } else if ansi_params[0] == 39 {
-            *self = self.foreground(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 49 {
-            *self = self.background(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 21 {
-            *self = self.bold(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 22 {
-            *self = self.bold(Some(AnsiCode::Reset));
-            *self = self.dim(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 23 {
-            *self = self.italic(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 24 {
-            *self = self.underline(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 25 {
-            *self = self.blink_slow(Some(AnsiCode::Reset));
-            *self = self.blink_fast(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 27 {
-            *self = self.reverse(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 28 {
-            *self = self.hidden(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 29 {
-            *self = self.strike(Some(AnsiCode::Reset));
-        } else if ansi_params[0] == 38 {
-            // TODO:
-            // * if 1 is 2 it is RGB, get it and next 3
-            // * if 1 is 5, do what we did until now
-            match ansi_params.get(1) {
-                Some(2) => {
-                    let ansi_code = AnsiCode::RGBCode((
-                        *ansi_params.get(2).unwrap() as u8,
-                        *ansi_params.get(3).unwrap() as u8,
-                        *ansi_params.get(4).unwrap() as u8,
-                    ));
-                    *self = self.foreground(Some(ansi_code));
-                    params_used += 4 // one for the indicator (2 in this case) and three for the rgb code
-                }
-                Some(5) => {
-                    let ansi_code = AnsiCode::ColorIndex(*ansi_params.get(2).unwrap() as u8);
-                    *self = self.foreground(Some(ansi_code));
-                    params_used += 2 // one for the indicator (5 in this case) and one for the color index
-                }
-                _ => {
-                    // this is a bug
-                    // it means we got a color encoding we don't know how to handle (or is invalid)
-                    params_used += 1; // even if it's a bug, let's not create an endless loop, eh?
-                }
+        match ansi_params {
+            [] | [0, ..] => self.reset_all(),
+            [1, ..] => *self = self.bold(Some(AnsiCode::On)),
+            [2, ..] => *self = self.dim(Some(AnsiCode::On)),
+            [3, ..] => *self = self.italic(Some(AnsiCode::On)),
+            [4, ..] => *self = self.underline(Some(AnsiCode::On)),
+            [5, ..] => *self = self.blink_slow(Some(AnsiCode::On)),
+            [6, ..] => *self = self.blink_fast(Some(AnsiCode::On)),
+            [7, ..] => *self = self.reverse(Some(AnsiCode::On)),
+            [8, ..] => *self = self.hidden(Some(AnsiCode::On)),
+            [9, ..] => *self = self.strike(Some(AnsiCode::On)),
+            [21, ..] => *self = self.bold(Some(AnsiCode::Reset)),
+            [22, ..] => {
+                *self = self.bold(Some(AnsiCode::Reset));
+                *self = self.dim(Some(AnsiCode::Reset));
             }
-        } else if ansi_params[0] == 48 {
-            match ansi_params.get(1) {
-                Some(2) => {
-                    let ansi_code = AnsiCode::RGBCode((
-                        *ansi_params.get(2).unwrap() as u8,
-                        *ansi_params.get(3).unwrap() as u8,
-                        *ansi_params.get(4).unwrap() as u8,
-                    ));
-                    *self = self.background(Some(ansi_code));
-                    params_used += 4 // one for the indicator (2 in this case) and three for the rgb code
-                }
-                Some(5) => {
-                    let ansi_code = AnsiCode::ColorIndex(*ansi_params.get(2).unwrap() as u8);
-                    *self = self.background(Some(ansi_code));
-                    params_used += 2 // one for the indicator (5 in this case) and one for the color index
-                }
-                _ => {
-                    // this is a bug
-                    // it means we got a color encoding we don't know how to handle (or is invalid)
-                    params_used += 1; // even if it's a bug, let's not create an endless loop, eh?
-                }
+            [23, ..] => *self = self.italic(Some(AnsiCode::Reset)),
+            [24, ..] => *self = self.underline(Some(AnsiCode::Reset)),
+            [25, ..] => {
+                *self = self.blink_slow(Some(AnsiCode::Reset));
+                *self = self.blink_fast(Some(AnsiCode::Reset));
+            }
+            [27, ..] => *self = self.reverse(Some(AnsiCode::Reset)),
+            [28, ..] => *self = self.hidden(Some(AnsiCode::Reset)),
+            [29, ..] => *self = self.strike(Some(AnsiCode::Reset)),
+            [30, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Black))),
+            [31, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Red))),
+            [32, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Green))),
+            [33, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Yellow))),
+            [34, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Blue))),
+            [35, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Magenta))),
+            [36, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Cyan))),
+            [37, ..] => *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::White))),
+            [38, 2, ..] => {
+                let ansi_code = AnsiCode::RGBCode((
+                    *ansi_params.get(2).unwrap() as u8,
+                    *ansi_params.get(3).unwrap() as u8,
+                    *ansi_params.get(4).unwrap() as u8,
+                ));
+                *self = self.foreground(Some(ansi_code));
+                params_used += 4 // one for the indicator (2 in this case) and three for the rgb code
+            }
+            [38, 5, ..] => {
+                let ansi_code = AnsiCode::ColorIndex(*ansi_params.get(2).unwrap() as u8);
+                *self = self.foreground(Some(ansi_code));
+                params_used += 2 // one for the indicator (5 in this case) and one for the color index
+            }
+            [38, ..] => {
+                // this is a bug
+                // it means we got a color encoding we don't know how to handle (or is invalid)
+                params_used += 1; // even if it's a bug, let's not create an endless loop, eh?
+            }
+            [39, ..] => *self = self.foreground(Some(AnsiCode::Reset)),
+            [40, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Black))),
+            [41, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Red))),
+            [42, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Green))),
+            [43, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Yellow))),
+            [44, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Blue))),
+            [45, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Magenta))),
+            [46, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Cyan))),
+            [47, ..] => *self = self.background(Some(AnsiCode::NamedColor(NamedColor::White))),
+            [48, 2, ..] => {
+                let ansi_code = AnsiCode::RGBCode((
+                    *ansi_params.get(2).unwrap() as u8,
+                    *ansi_params.get(3).unwrap() as u8,
+                    *ansi_params.get(4).unwrap() as u8,
+                ));
+                *self = self.background(Some(ansi_code));
+                params_used += 4 // one for the indicator (2 in this case) and three for the rgb code
+            }
+            [48, 5, ..] => {
+                let ansi_code = AnsiCode::ColorIndex(*ansi_params.get(2).unwrap() as u8);
+                *self = self.background(Some(ansi_code));
+                params_used += 2 // one for the indicator (5 in this case) and one for the color index
+            }
+            [48, ..] => {
+                // this is a bug
+                // it means we got a color encoding we don't know how to handle (or is invalid)
+                params_used += 1; // even if it's a bug, let's not create an endless loop, eh?
+            }
+            [49, ..] => *self = self.background(Some(AnsiCode::Reset)),
+            _ => {
+                // if this happens, it's a bug
+                let _ = debug_log_to_file(format!("unhandled csi m code {:?}", ansi_params));
+                return;
             }
-        } else if ansi_params[0] == 1 {
-            *self = self.bold(Some(AnsiCode::On));
-        } else if ansi_params[0] == 2 {
-            *self = self.dim(Some(AnsiCode::On));
-        } else if ansi_params[0] == 3 {
-            *self = self.italic(Some(AnsiCode::On));
-        } else if ansi_params[0] == 4 {
-            *self = self.underline(Some(AnsiCode::On));
-        } else if ansi_params[0] == 5 {
-            *self = self.blink_slow(Some(AnsiCode::On));
-        } else if ansi_params[0] == 6 {
-            *self = self.blink_fast(Some(AnsiCode::On));
-        } else if ansi_params[0] == 7 {
-            *self = self.reverse(Some(AnsiCode::On));
-        } else if ansi_params[0] == 8 {
-            *self = self.hidden(Some(AnsiCode::On));
-        } else if ansi_params[0] == 9 {
-            *self = self.strike(Some(AnsiCode::On));
-        } else if ansi_params[0] == 30 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Black)));
-        } else if ansi_params[0] == 31 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Red)));
-        } else if ansi_params[0] == 32 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Green)));
-        } else if ansi_params[0] == 33 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
-        } else if ansi_params[0] == 34 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Blue)));
-        } else if ansi_params[0] == 35 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
-        } else if ansi_params[0] == 36 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
-        } else if ansi_params[0] == 37 {
-            *self = self.foreground(Some(AnsiCode::NamedColor(NamedColor::White)));
-        } else if ansi_params[0] == 40 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Black)));
-        } else if ansi_params[0] == 41 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Red)));
-        } else if ansi_params[0] == 42 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Green)));
-        } else if ansi_params[0] == 43 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Yellow)));
-        } else if ansi_params[0] == 44 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Blue)));
-        } else if ansi_params[0] == 45 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Magenta)));
-        } else if ansi_params[0] == 46 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::Cyan)));
-        } else if ansi_params[0] == 47 {
-            *self = self.background(Some(AnsiCode::NamedColor(NamedColor::White)));
-        } else {
-            // if this happens, it's a bug
-            let _ = debug_log_to_file(format!("unhandled csi m code {:?}", ansi_params));
-            return;
         }
         if let Some(next_params) = ansi_params.get(params_used..) {
             if next_params.len() > 0 {