Improve highlights, add icons files

src/app/mod.rs

@@ -14,14 +14,14 @@ use sdl2::hint;
 use sdl2::keyboard::{Keycode, Mod};
 use sdl2::mouse::MouseButton;
 use sdl2::pixels::{Color, PixelFormatEnum};
-use sdl2::surface::Surface;
 use sdl2::rect::{Point, Rect};
 use sdl2::render::Canvas;
+use sdl2::rwops::RWops;
+use sdl2::surface::Surface;
 use sdl2::ttf::Sdl2TtfContext;
 use sdl2::video::Window;
 use sdl2::EventPump;
 use sdl2::{Sdl, TimerSubsystem, VideoSubsystem};
-use sdl2::rwops::RWops;
 
 pub mod app_state;
 pub mod caret_manager;
@@ -81,10 +81,6 @@ impl Application {
         let icon_bytes = include_bytes!("../../assets/gear-64x64.bmp").clone();
         let mut rw = RWops::from_bytes(&icon_bytes).unwrap();
         let mut icon = Surface::load_bmp_rw(&mut rw).unwrap();
-//        let mut icon = Surface::from_data(
-//            &mut icon_bytes,
-//            64, 64, 64, PixelFormatEnum::RGB24
-//        ).unwrap();
         window.set_icon(&mut icon);
 
         let canvas = window.into_canvas().accelerated().build().unwrap();

src/themes/caret_color.rs

@@ -0,0 +1,39 @@
+use crate::themes::SerdeColor;
+use crate::themes::ThemeConfig;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct CaretColor {
+    bright: ThemeConfig,
+    blur: ThemeConfig,
+}
+
+impl Default for CaretColor {
+    fn default() -> Self {
+        Self {
+            bright: ThemeConfig::new(
+                SerdeColor::new(0, 0, 0, 0),
+                false,
+                false,
+            ),
+            blur: ThemeConfig::new(
+                SerdeColor::new(0, 0, 0, 0),
+                false,
+                false,
+            ),
+        }
+    }
+}
+
+impl CaretColor {
+    pub fn new(bright: ThemeConfig, blur: ThemeConfig) -> Self {
+        Self { bright, blur }
+    }
+
+    pub fn bright(&self) -> &ThemeConfig {
+        &self.bright
+    }
+
+    pub fn blur(&self) -> &ThemeConfig {
+        &self.blur
+    }
+}

src/themes/code_highlighting_color.rs

@@ -0,0 +1,123 @@
+use crate::themes::SerdeColor;
+use crate::themes::ThemeConfig;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct CodeHighlightingColor {
+    pub comment: ThemeConfig,
+    pub constant: ThemeConfig,
+    pub error: ThemeConfig,
+    pub warning: ThemeConfig,
+    pub identifier: ThemeConfig,
+    pub keyword: ThemeConfig,
+    pub literal: ThemeConfig,
+    pub number: ThemeConfig,
+    pub operator: ThemeConfig,
+    pub separator: ThemeConfig,
+    pub statement: ThemeConfig,
+    pub string: ThemeConfig,
+    pub title: ThemeConfig,
+    pub type_: ThemeConfig,
+    pub todo: ThemeConfig,
+    pub pre_proc: ThemeConfig,
+    pub special: ThemeConfig,
+    pub whitespace: ThemeConfig,
+}
+
+impl Default for CodeHighlightingColor {
+    fn default() -> Self {
+        Self {
+            comment: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            constant: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            error: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            warning: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            identifier: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            keyword: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            literal: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            number: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            operator: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            separator: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            statement: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            string: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            title: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            type_: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            todo: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            pre_proc: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            special: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            whitespace: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+        }
+    }
+}
+
+impl CodeHighlightingColor {
+    pub fn comment(&self) -> &ThemeConfig {
+        &self.comment
+    }
+
+    pub fn constant(&self) -> &ThemeConfig {
+        &self.constant
+    }
+
+    pub fn error(&self) -> &ThemeConfig {
+        &self.error
+    }
+
+    pub fn warning(&self) -> &ThemeConfig {
+        &self.warning
+    }
+
+    pub fn identifier(&self) -> &ThemeConfig {
+        &self.identifier
+    }
+
+    pub fn keyword(&self) -> &ThemeConfig {
+        &self.keyword
+    }
+
+    pub fn literal(&self) -> &ThemeConfig {
+        &self.literal
+    }
+
+    pub fn number(&self) -> &ThemeConfig {
+        &self.number
+    }
+
+    pub fn operator(&self) -> &ThemeConfig {
+        &self.operator
+    }
+
+    pub fn separator(&self) -> &ThemeConfig {
+        &self.separator
+    }
+
+    pub fn statement(&self) -> &ThemeConfig {
+        &self.statement
+    }
+
+    pub fn string(&self) -> &ThemeConfig {
+        &self.string
+    }
+
+    pub fn title(&self) -> &ThemeConfig {
+        &self.title
+    }
+
+    pub fn type_(&self) -> &ThemeConfig {
+        &self.type_
+    }
+
+    pub fn todo(&self) -> &ThemeConfig {
+        &self.todo
+    }
+
+    pub fn pre_proc(&self) -> &ThemeConfig {
+        &self.pre_proc
+    }
+
+    pub fn special(&self) -> &ThemeConfig {
+        &self.special
+    }
+
+    pub fn whitespace(&self) -> &ThemeConfig {
+        &self.whitespace
+    }
+}

src/themes/config_creator.rs

@@ -1,4 +1,5 @@
 use crate::config::directories::*;
+use crate::themes::predef::*;
 use crate::themes::*;
 use dirs;
 use std::fs;
@@ -14,142 +15,142 @@ pub fn create() {
 
 fn write_theme(theme: &Theme) {
     let mut theme_path = themes_dir();
-    theme_path.push(format!("{}.json", theme.name));
+    theme_path.push(format!("{}.json", theme.name()));
     let contents = serde_json::to_string_pretty(&theme).unwrap();
     fs::write(&theme_path, contents.clone())
         .unwrap_or_else(|_| panic!("Failed to crate theme config file"));
 }
 
 fn default_styles() -> Vec<Theme> {
-    vec![default_theme(), railscasts_theme()]
+    vec![default::build_theme(), railscasts::build_theme()]
 }
 
-fn default_theme() -> Theme {
-    Theme::default()
-}
+//fn default_theme() -> Theme {
+//    Theme::default()
+//}
 
-fn railscasts_theme() -> Theme {
-    Theme {
-        name: "railscasts".to_string(),
-        background: SerdeColor {
-            r: 60,
-            g: 60,
-            b: 60,
-            a: 0,
-        },
-        caret: CaretColor {
-            bright: ThemeConfig {
-                color: SerdeColor {
-                    r: 121,
-                    g: 121,
-                    b: 121,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            blur: ThemeConfig {
-                color: SerdeColor {
-                    r: 21,
-                    g: 21,
-                    b: 21,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-        },
-        code_highlighting: CodeHighlightingColor {
-            whitespace: ThemeConfig {
-                color: SerdeColor {
-                    r: 220,
-                    g: 220,
-                    b: 220,
-                    a: 90,
-                },
-                italic: false,
-                bold: false,
-            },
-            keyword: ThemeConfig {
-                color: SerdeColor {
-                    r: 203,
-                    g: 120,
-                    b: 50,
-                    a: 0,
-                },
-                italic: false,
-                bold: true,
-            },
-            string: ThemeConfig {
-                color: SerdeColor {
-                    r: 164,
-                    g: 194,
-                    b: 96,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            number: ThemeConfig {
-                color: SerdeColor {
-                    r: 164,
-                    g: 194,
-                    b: 96,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            identifier: ThemeConfig {
-                color: SerdeColor {
-                    r: 121,
-                    g: 121,
-                    b: 121,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            literal: ThemeConfig {
-                color: SerdeColor {
-                    r: 121,
-                    g: 121,
-                    b: 121,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            comment: ThemeConfig {
-                color: SerdeColor {
-                    r: 188,
-                    g: 147,
-                    b: 88,
-                    a: 0,
-                },
-                italic: true,
-                bold: false,
-            },
-            operator: ThemeConfig {
-                color: SerdeColor {
-                    r: 200,
-                    g: 0,
-                    b: 0,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-            separator: ThemeConfig {
-                color: SerdeColor {
-                    r: 221,
-                    g: 221,
-                    b: 221,
-                    a: 0,
-                },
-                italic: false,
-                bold: false,
-            },
-        },
-    }
-}
+//fn railscasts_theme() -> Theme {
+//    Theme {
+//        name: "railscasts".to_string(),
+//        background: SerdeColor {
+//            r: 60,
+//            g: 60,
+//            b: 60,
+//            a: 0,
+//        },
+//        caret: CaretColor {
+//            bright: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 121,
+//                    g: 121,
+//                    b: 121,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            blur: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 21,
+//                    g: 21,
+//                    b: 21,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//        },
+//        code_highlighting: CodeHighlightingColor {
+//            whitespace: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 220,
+//                    g: 220,
+//                    b: 220,
+//                    a: 90,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            keyword: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 175,
+//                    g: 95,
+//                    b: 0,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: true,
+//            },
+//            string: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 135,
+//                    g: 175,
+//                    b: 95,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            number: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 135,
+//                    g: 175,
+//                    b: 95,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            identifier: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 175,
+//                    g: 75,
+//                    b: 75,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            literal: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 121,
+//                    g: 121,
+//                    b: 121,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            comment: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 175,
+//                    g: 135,
+//                    b: 95,
+//                    a: 0,
+//                },
+//                italic: true,
+//                bold: false,
+//            },
+//            operator: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 200,
+//                    g: 0,
+//                    b: 0,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//            separator: ThemeConfig {
+//                color: SerdeColor {
+//                    r: 221,
+//                    g: 221,
+//                    b: 221,
+//                    a: 0,
+//                },
+//                italic: false,
+//                bold: false,
+//            },
+//        },
+//    }
+//}

src/themes/diff_color.rs

@@ -0,0 +1,37 @@
+use crate::themes::SerdeColor;
+use crate::themes::ThemeConfig;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct DiffColor {
+    pub add: ThemeConfig,
+    pub delete: ThemeConfig,
+    pub change: ThemeConfig,
+    pub text: ThemeConfig,
+}
+
+impl Default for DiffColor {
+    fn default() -> Self {
+        Self {
+            add: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            delete: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            change: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+            text: ThemeConfig::new(SerdeColor::new(0, 0, 0, 0), false, false),
+        }
+    }
+}
+
+impl DiffColor {
+    pub fn new(
+        add: ThemeConfig,
+        delete: ThemeConfig,
+        change: ThemeConfig,
+        text: ThemeConfig,
+    ) -> Self {
+        Self {
+            add,
+            delete,
+            change,
+            text,
+        }
+    }
+}

src/themes/mod.rs

@@ -6,249 +6,18 @@ use std::env;
 use std::fs;
 use std::path::PathBuf;
 
+pub mod caret_color;
+pub mod code_highlighting_color;
 pub mod config_creator;
+pub mod diff_color;
+pub mod predef;
+pub mod serde_color;
+pub mod theme;
+pub mod theme_config;
 
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
-pub struct SerdeColor {
-    pub r: u8,
-    pub g: u8,
-    pub b: u8,
-    pub a: u8,
-}
-
-impl SerdeColor {
-    pub fn new(r: u8, g: u8, b: u8, a: u8) -> Self {
-        Self { r, g, b, a }
-    }
-}
-
-impl Into<Color> for &SerdeColor {
-    fn into(self) -> Color {
-        Color {
-            r: self.r,
-            g: self.g,
-            b: self.b,
-            a: self.a,
-        }
-    }
-}
-
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
-pub struct ThemeConfig {
-    color: SerdeColor,
-    italic: bool,
-    bold: bool,
-}
-
-impl ThemeConfig {
-    pub fn color(&self) -> &SerdeColor {
-        &self.color
-    }
-
-    pub fn italic(&self) -> bool {
-        self.italic
-    }
-
-    pub fn bold(&self) -> bool {
-        self.bold
-    }
-}
-
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
-pub struct CaretColor {
-    bright: ThemeConfig,
-    blur: ThemeConfig,
-}
-
-impl Default for CaretColor {
-    fn default() -> Self {
-        Self {
-            bright: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                italic: false,
-                bold: false,
-            },
-            blur: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                italic: false,
-                bold: false,
-            },
-        }
-    }
-}
-
-impl CaretColor {
-    pub fn bright(&self) -> &ThemeConfig {
-        &self.bright
-    }
-
-    pub fn blur(&self) -> &ThemeConfig {
-        &self.blur
-    }
-}
-
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
-pub struct CodeHighlightingColor {
-    whitespace: ThemeConfig,
-    keyword: ThemeConfig,
-    string: ThemeConfig,
-    number: ThemeConfig,
-    identifier: ThemeConfig,
-    literal: ThemeConfig,
-    comment: ThemeConfig,
-    operator: ThemeConfig,
-    separator: ThemeConfig,
-}
-
-impl Default for CodeHighlightingColor {
-    fn default() -> Self {
-        Self {
-            whitespace: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            keyword: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            string: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            number: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            identifier: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            literal: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            comment: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            operator: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-            separator: ThemeConfig {
-                color: SerdeColor::new(0, 0, 0, 0),
-                bold: false,
-                italic: false,
-            },
-        }
-    }
-}
-
-impl CodeHighlightingColor {
-    pub fn whitespace(&self) -> &ThemeConfig {
-        &self.whitespace
-    }
-
-    pub fn keyword(&self) -> &ThemeConfig {
-        &self.keyword
-    }
-
-    pub fn string(&self) -> &ThemeConfig {
-        &self.string
-    }
-
-    pub fn number(&self) -> &ThemeConfig {
-        &self.number
-    }
-
-    pub fn identifier(&self) -> &ThemeConfig {
-        &self.identifier
-    }
-
-    pub fn literal(&self) -> &ThemeConfig {
-        &self.literal
-    }
-
-    pub fn comment(&self) -> &ThemeConfig {
-        &self.comment
-    }
-
-    pub fn operator(&self) -> &ThemeConfig {
-        &self.operator
-    }
-
-    pub fn separator(&self) -> &ThemeConfig {
-        &self.separator
-    }
-}
-
-#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
-pub struct Theme {
-    name: String,
-    background: SerdeColor,
-    caret: CaretColor,
-    code_highlighting: CodeHighlightingColor,
-}
-
-impl Default for Theme {
-    fn default() -> Self {
-        use crate::themes::config_creator;
-        Self {
-            name: "default".to_string(),
-            background: SerdeColor::new(255, 255, 255, 0),
-            caret: CaretColor::default(),
-            code_highlighting: CodeHighlightingColor::default(),
-        }
-    }
-}
-
-impl Theme {
-    pub fn name(&self) -> &String {
-        &self.name
-    }
-
-    pub fn background(&self) -> &SerdeColor {
-        &self.background
-    }
-
-    pub fn caret(&self) -> &CaretColor {
-        &self.caret
-    }
-
-    pub fn code_highlighting(&self) -> &CodeHighlightingColor {
-        &self.code_highlighting
-    }
-
-    pub fn load(theme_name: String) -> Self {
-        use dirs;
-        let home_dir = dirs::config_dir().unwrap();
-        let mut config_dir = home_dir.clone();
-        config_dir.push("rider");
-        fs::create_dir_all(&config_dir)
-            .unwrap_or_else(|_| panic!("Cannot create config directory"));
-        Self::load_content(format!("{}.json", theme_name).as_str())
-    }
-
-    fn load_content(file_name: &str) -> Theme {
-        let mut config_file = themes_dir();
-        config_file.push(file_name);
-        let contents = match fs::read_to_string(&config_file) {
-            Ok(s) => s,
-            Err(_) => {
-                use crate::themes::config_creator;
-                config_creator::create();
-                fs::read_to_string(&config_file)
-                    .unwrap_or_else(|_| panic!("Failed to load theme config file"))
-            }
-        };
-        serde_json::from_str(&contents).unwrap_or_default()
-    }
-}
+pub use crate::themes::caret_color::CaretColor;
+pub use crate::themes::code_highlighting_color::CodeHighlightingColor;
+pub use crate::themes::diff_color::DiffColor;
+pub use crate::themes::serde_color::SerdeColor;
+pub use crate::themes::theme::Theme;
+pub use crate::themes::theme_config::ThemeConfig;

src/themes/predef/default.rs

@@ -0,0 +1,5 @@
+use crate::themes::Theme;
+
+pub fn build_theme() -> Theme {
+    Theme::default()
+}

src/themes/predef/mod.rs

@@ -0,0 +1,2 @@
+pub mod default;
+pub mod railscasts;

src/themes/predef/railscasts.rs

@@ -0,0 +1,43 @@
+use crate::themes::caret_color::CaretColor;
+use crate::themes::CodeHighlightingColor;
+use crate::themes::DiffColor;
+use crate::themes::SerdeColor;
+use crate::themes::Theme;
+use crate::themes::ThemeConfig;
+
+pub fn build_theme() -> Theme {
+    Theme::new(
+        "railscasts".to_string(),
+        SerdeColor::new(18, 18, 18, 0),
+        CaretColor::new(
+            ThemeConfig::new(SerdeColor::new(121, 121, 121, 0), false, false),
+            ThemeConfig::new(SerdeColor::new(21, 21, 21, 0), false, false),
+        ),
+        CodeHighlightingColor {
+            comment: ThemeConfig::new(SerdeColor::new(175, 135, 95, 0), false, false),
+            constant: ThemeConfig::new(SerdeColor::new(109, 156, 190, 0), false, false),
+            error: ThemeConfig::new(SerdeColor::new(255, 255, 255, 0), false, false),
+            warning: ThemeConfig::new(SerdeColor::new(128, 0, 0, 0), false, false),
+            identifier: ThemeConfig::new(SerdeColor::new(175, 95, 95, 0), false, false),
+            keyword: ThemeConfig::new(SerdeColor::new(175, 95, 0, 0), false, false),
+            literal: ThemeConfig::new(SerdeColor::new(228, 228, 228, 0), false, false),
+            number: ThemeConfig::new(SerdeColor::new(135, 175, 95, 0), false, false),
+            operator: ThemeConfig::new(SerdeColor::new(228, 228, 228, 0), false, false),
+            separator: ThemeConfig::new(SerdeColor::new(228, 228, 228, 0), false, false),
+            statement: ThemeConfig::new(SerdeColor::new(175, 95, 0, 0), false, false),
+            string: ThemeConfig::new(SerdeColor::new(135, 175, 95, 0), false, false),
+            title: ThemeConfig::new(SerdeColor::new(255, 255, 255, 0), false, false),
+            type_: ThemeConfig::new(SerdeColor::new(223, 95, 95, 0), false, false),
+            todo: ThemeConfig::new(SerdeColor::new(223, 95, 95, 0), false, false),
+            pre_proc: ThemeConfig::new(SerdeColor::new(255, 135, 0, 0), false, false),
+            special: ThemeConfig::new(SerdeColor::new(0, 95, 0, 0), false, false),
+            whitespace: ThemeConfig::new(SerdeColor::new(220, 220, 220, 90), false, false),
+        },
+        DiffColor::new(
+            ThemeConfig::new(SerdeColor::new(228, 228, 228, 0), false, false),
+            ThemeConfig::new(SerdeColor::new(102, 0, 0, 0), false, false),
+            ThemeConfig::new(SerdeColor::new(135, 0, 135, 0), false, false),
+            ThemeConfig::new(SerdeColor::new(18, 18, 18, 0), false, false),
+        ),
+    )
+}

src/themes/serde_color.rs

@@ -0,0 +1,26 @@
+use sdl2::pixels::Color;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct SerdeColor {
+    pub r: u8,
+    pub g: u8,
+    pub b: u8,
+    pub a: u8,
+}
+
+impl SerdeColor {
+    pub fn new(r: u8, g: u8, b: u8, a: u8) -> Self {
+        Self { r, g, b, a }
+    }
+}
+
+impl Into<Color> for &SerdeColor {
+    fn into(self) -> Color {
+        Color {
+            r: self.r,
+            g: self.g,
+            b: self.b,
+            a: self.a,
+        }
+    }
+}

src/themes/theme.rs

@@ -0,0 +1,91 @@
+use crate::config::directories::themes_dir;
+use crate::themes::CaretColor;
+use crate::themes::CodeHighlightingColor;
+use crate::themes::DiffColor;
+use crate::themes::SerdeColor;
+use dirs;
+use std::fs;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct Theme {
+    name: String,
+    background: SerdeColor,
+    caret: CaretColor,
+    code_highlighting: CodeHighlightingColor,
+    diff: DiffColor,
+}
+
+impl Default for Theme {
+    fn default() -> Self {
+        use crate::themes::config_creator;
+        Self {
+            name: "default".to_string(),
+            background: SerdeColor::new(255, 255, 255, 0),
+            caret: CaretColor::default(),
+            code_highlighting: CodeHighlightingColor::default(),
+            diff: DiffColor::default(),
+        }
+    }
+}
+
+impl Theme {
+    pub fn new(
+        name: String,
+        background: SerdeColor,
+        caret: CaretColor,
+        code_highlighting: CodeHighlightingColor,
+        diff: DiffColor,
+    ) -> Self {
+        Self {
+            name,
+            background,
+            caret,
+            code_highlighting,
+            diff,
+        }
+    }
+
+    pub fn name(&self) -> &String {
+        &self.name
+    }
+
+    pub fn background(&self) -> &SerdeColor {
+        &self.background
+    }
+
+    pub fn caret(&self) -> &CaretColor {
+        &self.caret
+    }
+
+    pub fn diff(&self) -> &DiffColor {
+        &self.diff
+    }
+
+    pub fn code_highlighting(&self) -> &CodeHighlightingColor {
+        &self.code_highlighting
+    }
+
+    pub fn load(theme_name: String) -> Self {
+        let home_dir = dirs::config_dir().unwrap();
+        let mut config_dir = home_dir.clone();
+        config_dir.push("rider");
+        fs::create_dir_all(&config_dir)
+            .unwrap_or_else(|_| panic!("Cannot create config directory"));
+        Self::load_content(format!("{}.json", theme_name).as_str())
+    }
+
+    fn load_content(file_name: &str) -> Theme {
+        let mut config_file = themes_dir();
+        config_file.push(file_name);
+        let contents = match fs::read_to_string(&config_file) {
+            Ok(s) => s,
+            Err(_) => {
+                use crate::themes::config_creator;
+                config_creator::create();
+                fs::read_to_string(&config_file)
+                    .unwrap_or_else(|_| panic!("Failed to load theme config file"))
+            }
+        };
+        serde_json::from_str(&contents).unwrap_or_default()
+    }
+}

src/themes/theme_config.rs

@@ -0,0 +1,30 @@
+use crate::themes::SerdeColor;
+
+#[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
+pub struct ThemeConfig {
+    color: SerdeColor,
+    italic: bool,
+    bold: bool,
+}
+
+impl ThemeConfig {
+    pub fn new(color: SerdeColor, italic: bool, bold: bool) -> Self {
+        Self {
+            color,
+            italic,
+            bold,
+        }
+    }
+
+    pub fn color(&self) -> &SerdeColor {
+        &self.color
+    }
+
+    pub fn italic(&self) -> bool {
+        self.italic
+    }
+
+    pub fn bold(&self) -> bool {
+        self.bold
+    }
+}

src/ui/caret.rs

@@ -121,6 +121,10 @@ pub struct CaretColor {
 }
 
 impl CaretColor {
+    pub fn new(bright: Color, blur: Color) -> Self {
+        Self { bright, blur }
+    }
+
     pub fn bright(&self) -> &Color {
         &self.bright
     }