Add configurable list selection styling

Cargo.toml

@@ -39,7 +39,7 @@ itsuki = "0.2.1"
 laurier = "0.3.0"
 once_cell = "1.21.3"
 open = "5.3.3"
-ratatui = "0.30.0"
+ratatui = { version = "0.30.0", features = ["serde"] }
 ratatui-image = { version = "10.0.4", default-features = false, features = [
     "crossterm",
     "image-defaults",

docs/src/configurations/config-file-format.md

@@ -23,6 +23,27 @@ date_format = "%Y-%m-%d %H:%M:%S"
 [ui.help]
 max_help_width = 100
 
+[ui.theme]
+bg = "reset"
+fg = "reset"
+divider = "dark_gray"
+link = "blue"
+list_selected_bg = "#FFD166"
+list_selected_fg = "black"
+list_selected_inactive_bg = "dark_gray"
+list_selected_inactive_fg = "black"
+list_filter_match = "red"
+detail_selected = "cyan"
+dialog_selected = "cyan"
+preview_line_number = "dark_gray"
+help_key_fg = "yellow"
+status_help = "dark_gray"
+status_info = "blue"
+status_success = "green"
+status_warn = "yellow"
+status_error = "red"
+object_dir_bold = true
+
 [preview]
 highlight = false
 highlight_theme = "base16-ocean.dark"
@@ -119,6 +140,169 @@ The maximum width of the keybindings display area in the help.
 - type: `usize`
 - default: `100`
 
+### `ui.theme.bg`
+
+The default background color used across the UI.
+
+- type: `string`
+- default: `reset`
+
+### `ui.theme.fg`
+
+The default foreground color used across the UI.
+
+- type: `string`
+- default: `reset`
+
+### `ui.theme.divider`
+
+The color of dividers and separators.
+
+- type: `string`
+- default: `dark_gray`
+
+### `ui.theme.link`
+
+The color used for links in the help view.
+
+- type: `string`
+- default: `blue`
+
+### `ui.theme.list_selected_bg`
+
+The background color of the selected row in bucket and object lists.
+
+- type: `string`
+- default: `cyan`
+
+Theme colors are deserialized by Ratatui's `Color` serde support.
+Supported examples include named colors such as `cyan`, `dark_gray`, `bright_white`,
+hex colors such as `#FFD166`, and indexed colors such as `42`.
+
+### `ui.theme.list_selected_fg`
+
+The foreground color of the selected row in bucket and object lists.
+
+- type: `string`
+- default: `black`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.list_selected_inactive_bg`
+
+The background color of the selected row when the list is inactive.
+
+- type: `string`
+- default: `dark_gray`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.list_selected_inactive_fg`
+
+The foreground color of the selected row when the list is inactive.
+
+- type: `string`
+- default: `black`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.list_filter_match`
+
+The color used to highlight matched filter text in lists.
+
+- type: `string`
+- default: `red`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.detail_selected`
+
+The color used for the selected tab and selection accents in the object detail page.
+
+- type: `string`
+- default: `cyan`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.dialog_selected`
+
+The color used to highlight the selected choice in dialogs.
+
+- type: `string`
+- default: `cyan`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.preview_line_number`
+
+The color of line numbers in the text preview.
+
+- type: `string`
+- default: `dark_gray`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.help_key_fg`
+
+The foreground color of key labels in the help view.
+
+- type: `string`
+- default: `yellow`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.status_help`
+
+The color used for help/status hint messages.
+
+- type: `string`
+- default: `dark_gray`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.status_info`
+
+The color used for informational status messages.
+
+- type: `string`
+- default: `blue`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.status_success`
+
+The color used for success status messages.
+
+- type: `string`
+- default: `green`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.status_warn`
+
+The color used for warning status messages.
+
+- type: `string`
+- default: `yellow`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.status_error`
+
+The color used for error status messages.
+
+- type: `string`
+- default: `red`
+
+Supports the same color formats as `ui.theme.list_selected_bg`.
+
+### `ui.theme.object_dir_bold`
+
+Whether directory names should be rendered in bold.
+
+- type: `bool`
+- default: `true`
+
 ### `preview.highlight`
 
 Whether syntax highlighting is enabled in the object preview.