Recent channel and favorite channel counts are user-defined

default-config.toml

@@ -83,6 +83,8 @@ seventv_emotes = false
 # Channel names to always be displayed in the start screen (dashboard).
 # Example: ["Xithrius", "RocketLeague", "AntVenom"]
 favorite_channels = []
+# The amount of recently connected to channels shown on the start screen.
+recent_channel_count = 5
 # What style the border of the terminal should have.
 # Options: plain, rounded, double, and thick.
 border_type = "plain"

src/handlers/config.rs

@@ -124,6 +124,8 @@ pub struct FrontendConfig {
     pub seventv_emotes: bool,
     /// Channels to always be displayed in the start screen.
     pub favorite_channels: Vec<String>,
+    /// The amount of recent channels that should be shown on the start screen.
+    pub recent_channel_count: u16,
     /// A border wrapper around [`BorderType`].
     pub border_type: Border,
     /// If the usernames should be aligned to the right.
@@ -174,6 +176,7 @@ impl Default for FrontendConfig {
             betterttv_emotes: false,
             seventv_emotes: false,
             favorite_channels: vec![],
+            recent_channel_count: 5,
             border_type: Border::default(),
             right_align_usernames: false,
         }

src/ui/components/dashboard.rs

@@ -31,8 +31,6 @@ const DASHBOARD_TITLE: [&str; 5] = [
     "\\__/ |__/|__/_/\\__/\\___/_/ /_/      \\__/\\__,_/_/   ",
 ];
 
-const CHANNEL_LIST_AMOUNT: u16 = 5;
-
 pub struct DashboardWidget {
     config: SharedCompleteConfig,
     storage: SharedStorage,
@@ -165,17 +163,19 @@ impl DashboardWidget {
 
 impl Component for DashboardWidget {
     fn draw<B: Backend>(&mut self, f: &mut Frame<B>, area: Rect, emotes: Option<&mut Emotes>) {
-        let favorite_channels_len = self.config.borrow().frontend.favorite_channels.len() as u16;
+        let favorite_channels_len =
+            self.config.borrow().frontend.favorite_channels.len() as u16 + 1;
 
-        let recent_channels_len = self.storage.borrow().get("channels").len() as u16;
+        let recent_channels_len = {
+            let current_len = self.storage.borrow().get("channels").len() as u16;
+            let recent_channel_config_count = self.config.borrow().frontend.recent_channel_count;
 
-        let channel_list_constrainer = |l: u16| -> u16 {
-            if l == 0 {
+            if current_len == 0 {
                 2
-            } else if l <= CHANNEL_LIST_AMOUNT {
-                l + 1
+            } else if current_len <= recent_channel_config_count {
+                current_len + 1
             } else {
-                CHANNEL_LIST_AMOUNT + 1
+                recent_channel_config_count + 1
             }
         };
 
@@ -189,10 +189,10 @@ impl Component for DashboardWidget {
                 Constraint::Length(2),
                 // Favorite channels title, content
                 Constraint::Length(2),
-                Constraint::Length(channel_list_constrainer(favorite_channels_len)),
+                Constraint::Length(favorite_channels_len),
                 // Recent channel title, content
                 Constraint::Length(2),
-                Constraint::Length(channel_list_constrainer(recent_channels_len)),
+                Constraint::Length(recent_channels_len),
                 // Quit
                 Constraint::Length(1),
             ])