Add tab group color command

crates/ely_browser_core/src/navigation.rs

@@ -112,6 +112,14 @@ pub(crate) fn rename_tab_group_name(command: &str) -> Option<&str> {
     )
 }
 
+pub(crate) fn tab_group_color_hex(command: &str) -> Option<u32> {
+    let value = command_argument(
+        command,
+        &["set-tab-group-color ", "set tab group color ", "tab-group-color ", "tab group color "],
+    )?;
+    parse_color_hex(value)
+}
+
 pub(crate) fn split_group_name(command: &str) -> Option<&str> {
     command_argument(
         command,
@@ -142,6 +150,15 @@ fn command_argument<'a>(command: &'a str, prefixes: &[&str]) -> Option<&'a str>
     None
 }
 
+fn parse_color_hex(value: &str) -> Option<u32> {
+    let value = value.trim().strip_prefix('#').unwrap_or(value.trim());
+    if value.len() != 6 || !value.as_bytes().iter().all(u8::is_ascii_hexdigit) {
+        return None;
+    }
+
+    u32::from_str_radix(value, 16).ok()
+}
+
 pub(crate) fn space_icon(name: &str) -> String {
     name.chars().next().map_or_else(String::new, |value| value.to_string())
 }

crates/ely_browser_core/src/state/commands.rs

@@ -11,8 +11,8 @@ use crate::{
         move_tab_space_name, new_private_profile_name, new_profile_name, new_space_name, note_body,
         notes_url, plugin_detail_url, plugins_url, reading_list_url, reading_progress_percent,
         rename_tab_group_name, search_url, settings_page_url, settings_url, shortcut_settings_url,
-        space_icon, split_group_name, switch_profile_name, sync_status_url, tab_group_name,
-        tab_note_body, task_manager_url,
+        space_icon, split_group_name, switch_profile_name, sync_status_url, tab_group_color_hex,
+        tab_group_name, tab_note_body, task_manager_url,
     },
 };
 
@@ -149,6 +149,9 @@ impl BrowserCore {
         if let Some(name) = rename_tab_group_name(command) {
             return Ok(self.rename_active_tab_group(name)?.is_some());
         }
+        if let Some(color_hex) = tab_group_color_hex(command) {
+            return Ok(self.set_active_tab_group_color(color_hex)?.is_some());
+        }
         if let Some(body) = tab_note_body(command) {
             self.save_active_tab_note(body)?;
             return Ok(true);

crates/ely_browser_core/src/state/tab_groups.rs

@@ -100,6 +100,24 @@ impl BrowserCore {
         group.rename(name).map_err(CoreError::from)
     }
 
+    pub fn set_active_tab_group_color(&mut self, color_hex: u32) -> Result<Option<()>, CoreError> {
+        let Some(group_id) = self.active_tab_group_id()? else {
+            return Ok(None);
+        };
+        self.set_tab_group_color(&group_id, color_hex)?;
+        Ok(Some(()))
+    }
+
+    pub fn set_tab_group_color(
+        &mut self,
+        group_id: &TabGroupId,
+        color_hex: u32,
+    ) -> Result<(), CoreError> {
+        let group = self.tab_group_mut(group_id)?;
+        group.set_color_hex(color_hex);
+        Ok(())
+    }
+
     pub fn discard_active_tab_group(&mut self) -> Result<Option<usize>, CoreError> {
         let Some(group_id) = self.active_tab_group_id()? else {
             return Ok(None);