Add ability to still show data entries in the legend even if line is disabled.

README.md

@@ -100,6 +100,8 @@ Run using `btm`.
 
 - `--cpu_default`, `--memory_default`, `--disk_default`, `--temperature_default`, `--network_default`, `--process_default` will select the corresponding widget on startup. By default the process widget is selected.
 
+- `-s`, `--show_disabled_data` will show data entries in the graph legends even if the lines for that entry are disabled.
+
 - `-C`, `--config` takes in a file path leading to a TOML file.
 
 ### Config Files

sample_config.toml

@@ -23,6 +23,8 @@ default_widget = "cpu_default"
 #default_widget = "network_default"
 #default_widget = "process_default"
 
+show_disabled_data = true
+
 [colors]
 # Based on gruvbox: https://github.com/morhetz/gruvbox
 table_header_color="#458588"

src/app.rs

@@ -155,6 +155,7 @@ pub struct AppConfigFields {
 	pub left_legend: bool,
 	pub show_average_cpu: bool,
 	pub use_current_cpu_total: bool,
+	pub show_disabled_data: bool,
 }
 
 /// Network specific
@@ -239,10 +240,12 @@ pub struct App {
 }
 
 impl App {
+	#[allow(clippy::too_many_arguments)]
 	pub fn new(
 		show_average_cpu: bool, temperature_type: temperature::TemperatureType,
 		update_rate_in_milliseconds: u64, use_dot: bool, left_legend: bool,
 		use_current_cpu_total: bool, current_widget_selected: WidgetPosition,
+		show_disabled_data: bool,
 	) -> App {
 		App {
 			process_sorting_type: processes::ProcessSorting::CPU,
@@ -270,6 +273,7 @@ impl App {
 				update_rate_in_milliseconds,
 				left_legend,
 				use_current_cpu_total,
+				show_disabled_data,
 			},
 			is_expanded: false,
 			cpu_state: CpuState::default(),

src/canvas.rs

@@ -647,7 +647,9 @@ impl Painter {
 			.iter()
 			.enumerate()
 			.filter(|(itx, _)| {
-				if app_state.cpu_state.is_showing_tray {
+				if app_state.cpu_state.is_showing_tray
+					|| app_state.app_config_fields.show_disabled_data
+				{
 					true
 				} else {
 					app_state.cpu_state.core_show_vec[*itx]

src/main.rs

@@ -74,6 +74,7 @@ struct ConfigFlags {
 	whole_word: Option<bool>,
 	regex: Option<bool>,
 	default_widget: Option<String>,
+	show_disabled_data: Option<bool>,
 }
 
 #[derive(Default, Deserialize)]
@@ -115,6 +116,7 @@ fn get_matches() -> clap::ArgMatches<'static> {
 		(@arg CASE_SENSITIVE: -S --case_sensitive "Match case when searching by default.")
 		(@arg WHOLE_WORD: -W --whole_word "Match whole word when searching by default.")
 		(@arg REGEX_DEFAULT: -R --regex "Use regex in searching by default.")
+		(@arg SHOW_DISABLED_DATA: -s --show_disabled_data "Show disabled data entries.")
 		(@group DEFAULT_WIDGET =>
 			(@arg CPU_WIDGET: --cpu_default "Selects the CPU widget to be selected by default.")
 			(@arg MEM_WIDGET: --memory_default "Selects the memory widget to be selected by default.")
@@ -144,6 +146,7 @@ fn main() -> error::Result<()> {
 	let left_legend = get_use_left_legend_option(&matches, &config);
 	let use_current_cpu_total = get_use_current_cpu_total_option(&matches, &config);
 	let current_widget_selected = get_default_widget(&matches, &config);
+	let show_disabled_data = get_show_disabled_data_option(&matches, &config);
 
 	// Create "app" struct, which will control most of the program and store settings/state
 	let mut app = app::App::new(
@@ -154,6 +157,7 @@ fn main() -> error::Result<()> {
 		left_legend,
 		use_current_cpu_total,
 		current_widget_selected,
+		show_disabled_data,
 	);
 
 	enable_app_grouping(&matches, &config, &mut app);
@@ -518,6 +522,18 @@ fn get_use_current_cpu_total_option(matches: &clap::ArgMatches<'static>, config:
 	false
 }
 
+fn get_show_disabled_data_option(matches: &clap::ArgMatches<'static>, config: &Config) -> bool {
+	if matches.is_present("SHOW_DISABLED_DATA") {
+		return true;
+	} else if let Some(flags) = &config.flags {
+		if let Some(show_disabled_data) = flags.show_disabled_data {
+			return show_disabled_data;
+		}
+	}
+
+	false
+}
+
 fn enable_app_grouping(matches: &clap::ArgMatches<'static>, config: &Config, app: &mut app::App) {
 	if matches.is_present("GROUP_PROCESSES") {
 		app.toggle_grouping();