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https://github.com/ClementTsang/bottom.git
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feat: add option to move avg CPU to another row (#1487)
Adds an `average_cpu_row` option to move the average CPU usage to its own row when using basic mode.
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@ -15,7 +15,7 @@ Most of the [command line flags](../command-line-options.md) have config file eq
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each time:
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| Field | Type | Functionality |
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| ---------------------------- | ------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------- |
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| ---------------------------- | ------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------- |
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| `hide_avg_cpu` | Boolean | Hides the average CPU usage. |
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| `dot_marker` | Boolean | Uses a dot marker for graphs. |
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| `cpu_left_legend` | Boolean | Puts the CPU chart legend to the left side. |
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@ -50,3 +50,4 @@ each time:
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| `expanded` | Boolean | Expand the default widget upon starting the app. |
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| `memory_legend` | String (one of ["none", "top-left", "top", "top-right", "left", "right", "bottom-left", "bottom", "bottom-right"]) | Where to place the legend for the memory widget. |
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| `network_legend` | String (one of ["none", "top-left", "top", "top-right", "left", "right", "bottom-left", "bottom", "bottom-right"]) | Where to place the legend for the network widget. |
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| `average_cpu_row` | Boolean | Moves the average CPU usage entry to its own row when using basic mode. |
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@ -246,6 +246,12 @@
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"null"
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]
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},
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"average_cpu_row": {
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"type": [
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"boolean",
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"null"
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]
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},
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"basic": {
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"type": [
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"boolean",
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@ -68,6 +68,7 @@ pub struct AppConfigFields {
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pub network_scale_type: AxisScaling,
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pub network_use_binary_prefix: bool,
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pub retention_ms: u64,
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pub dedicated_average_row: bool,
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}
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/// For filtering out information
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@ -20,7 +20,7 @@ use crate::{
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impl Painter {
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/// Inspired by htop.
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pub fn draw_basic_cpu(
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&self, f: &mut Frame<'_>, app_state: &mut App, draw_loc: Rect, widget_id: u64,
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&self, f: &mut Frame<'_>, app_state: &mut App, mut draw_loc: Rect, widget_id: u64,
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) {
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// Skip the first element, it's the "all" element
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if app_state.converted_data.cpu_data.len() > 1 {
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@ -45,6 +45,32 @@ impl Painter {
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);
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}
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let (cpu_data, avg_data) =
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maybe_split_avg(cpu_data, app_state.app_config_fields.dedicated_average_row);
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if let Some(avg) = avg_data {
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let (outer, inner, ratio, style) = self.cpu_info(&avg);
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let [cores_loc, mut avg_loc] =
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Layout::vertical([Constraint::Min(0), Constraint::Length(1)]).areas(draw_loc);
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// The cores section all have horizontal margin, so to line up with the cores we
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// need to add some margin ourselves.
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avg_loc.x += 1;
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avg_loc.width -= 2;
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f.render_widget(
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PipeGauge::default()
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.gauge_style(style)
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.label_style(style)
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.inner_label(inner)
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.start_label(outer)
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.ratio(ratio),
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avg_loc,
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);
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draw_loc = cores_loc;
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}
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if draw_loc.height > 0 {
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let remaining_height = usize::from(draw_loc.height);
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const REQUIRED_COLUMNS: usize = 4;
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@ -56,27 +82,7 @@ impl Painter {
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.direction(Direction::Horizontal)
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.split(draw_loc);
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let mut gauge_info = cpu_data.iter().map(|cpu| match cpu {
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CpuWidgetData::All => unreachable!(),
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CpuWidgetData::Entry {
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data_type,
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data: _,
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last_entry,
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} => {
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let (outer, style) = match data_type {
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CpuDataType::Avg => ("AVG".to_string(), self.colours.avg_cpu_colour),
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CpuDataType::Cpu(index) => (
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format!("{index:<3}",),
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self.colours.cpu_colour_styles
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[index % self.colours.cpu_colour_styles.len()],
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),
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};
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let inner = format!("{:>3.0}%", last_entry.round());
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let ratio = last_entry / 100.0;
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(outer, inner, ratio, style)
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}
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});
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let mut gauge_info = cpu_data.iter().map(|cpu| self.cpu_info(cpu));
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// Very ugly way to sync the gauge limit across all gauges.
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let hide_parts = columns
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@ -138,4 +144,64 @@ impl Painter {
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}
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}
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}
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fn cpu_info(&self, cpu: &CpuWidgetData) -> (String, String, f64, tui::style::Style) {
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let CpuWidgetData::Entry {
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data_type,
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last_entry,
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..
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} = cpu
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else {
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unreachable!()
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};
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let (outer, style) = match data_type {
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CpuDataType::Avg => ("AVG".to_string(), self.colours.avg_cpu_colour),
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CpuDataType::Cpu(index) => (
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format!("{index:<3}",),
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self.colours.cpu_colour_styles[index % self.colours.cpu_colour_styles.len()],
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),
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};
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let inner = format!("{:>3.0}%", last_entry.round());
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let ratio = last_entry / 100.0;
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(outer, inner, ratio, style)
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}
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}
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fn maybe_split_avg(
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data: &[CpuWidgetData], separate_avg: bool,
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) -> (Vec<CpuWidgetData>, Option<CpuWidgetData>) {
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let mut cpu_data = vec![];
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let mut avg_data = None;
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for cpu in data {
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let CpuWidgetData::Entry {
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data_type,
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data,
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last_entry,
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} = cpu
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else {
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unreachable!()
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};
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match data_type {
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CpuDataType::Avg if separate_avg => {
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avg_data = Some(CpuWidgetData::Entry {
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data_type: *data_type,
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data: data.clone(),
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last_entry: *last_entry,
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});
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}
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_ => {
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cpu_data.push(CpuWidgetData::Entry {
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data_type: *data_type,
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data: data.clone(),
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last_entry: *last_entry,
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});
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}
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}
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}
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(cpu_data, avg_data)
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}
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@ -269,6 +269,7 @@ pub(crate) fn init_app(
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network_unit_type,
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network_use_binary_prefix,
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retention_ms,
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dedicated_average_row: get_dedicated_avg_row(args, config),
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};
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let table_config = ProcTableConfig {
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@ -677,6 +678,17 @@ fn get_show_average_cpu(args: &BottomArgs, config: &Config) -> bool {
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true
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}
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fn get_dedicated_avg_row(_args: &BottomArgs, config: &Config) -> bool {
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let conf = config
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.flags
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.as_ref()
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.and_then(|flags| flags.average_cpu_row)
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.unwrap_or(false);
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// args.cpu.average_cpu_row || conf
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conf
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}
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#[inline]
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fn get_default_time_value(
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args: &BottomArgs, config: &Config, retention_ms: u64,
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@ -428,6 +428,8 @@ pub struct CpuArgs {
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help = "Puts the CPU chart legend on the left side."
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)]
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pub cpu_left_legend: bool,
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// #[arg(short = 'A', long, action = ArgAction::SetTrue, help = "Moves the average CPU usage entry to its own row when using basic mode.")]
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// pub average_cpu_row: bool,
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}
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/// Memory argument/config options.
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@ -43,4 +43,5 @@ pub(crate) struct FlagConfig {
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pub(crate) enable_gpu: Option<bool>,
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pub(crate) enable_cache_memory: Option<bool>,
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pub(crate) retention: Option<StringOrNum>,
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pub(crate) average_cpu_row: Option<bool>,
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}
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