feature: add customizable process columns ()

* feature: add customizable process columns

* Add some tests and actual logic

* more tests

* update changelog

* update config field

* even more tests

* update documentation

* more testing
This commit is contained in:
Clement Tsang 2023-04-29 19:21:48 -04:00 committed by GitHub
parent 7162e9c483
commit 605314d44c
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 620 additions and 170 deletions

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@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- [#1024](https://github.com/ClementTsang/bottom/pull/1024): Support FreeBSD temperature sensors based on `hw.temperature`.
- [#1063](https://github.com/ClementTsang/bottom/pull/1063): Add buffer and cache memory tracking.
- [#1106](https://github.com/ClementTsang/bottom/pull/1106): Add current battery charging state.
- [#1115](https://github.com/ClementTsang/bottom/pull/1115): Add customizable process columns to config file.
## Changes

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@ -126,20 +126,20 @@ You can also paste search queries (e.g. ++shift+insert++, ++ctrl+shift+v++).
Note all keywords are case-insensitive. To search for a process/command that collides with a keyword, surround the term with quotes (e.x. `"cpu"`).
| Keywords | Example | Description |
| ------------------------ | ------------------------------------- | ------------------------------------------------------------------------------- |
| | `btm` | Matches by process or command name; supports regex |
| `pid` | `pid=1044` | Matches by PID; supports regex |
| `cpu` <br/> `cpu%` | `cpu > 0.5` | Matches the CPU column; supports comparison operators |
| `memb` | `memb > 1000 b` | Matches the memory column in terms of bytes; supports comparison operators |
| `mem` <br/> `mem%` | `mem < 0.5` | Matches the memory column in terms of percent; supports comparison operators |
| `read` <br/> `r/s` | `read = 1 mb` | Matches the read/s column in terms of bytes; supports comparison operators |
| `write` <br/> `w/s` | `write >= 1 kb` | Matches the write/s column in terms of bytes; supports comparison operators |
| `tread` <br/> `t.read` | `tread <= 1024 gb` | Matches he total read column in terms of bytes; supports comparison operators |
| `twrite` <br/> `t.write` | `twrite > 1024 tb` | Matches the total write column in terms of bytes; supports comparison operators |
| `user` | `user=root` | Matches by user; supports regex |
| `state` | `state=running` | Matches by state; supports regex |
| `()` | `(<COND 1> AND <COND 2>) OR <COND 3>` | Group together a condition |
| Keywords | Example | Description |
| ------------------------------- | ------------------------------------- | ------------------------------------------------------------------------------- |
| | `btm` | Matches by process or command name; supports regex |
| `pid` | `pid=1044` | Matches by PID; supports regex |
| `cpu` <br/> `cpu%` | `cpu > 0.5` | Matches the CPU column; supports comparison operators |
| `memb` | `memb > 1000 b` | Matches the memory column in terms of bytes; supports comparison operators |
| `mem` <br/> `mem%` | `mem < 0.5` | Matches the memory column in terms of percent; supports comparison operators |
| `read` <br/> `r/s` <br/> `rps` | `read = 1 mb` | Matches the read/s column in terms of bytes; supports comparison operators |
| `write` <br/> `w/s` <br/> `wps` | `write >= 1 kb` | Matches the write/s column in terms of bytes; supports comparison operators |
| `tread` <br/> `t.read` | `tread <= 1024 gb` | Matches he total read column in terms of bytes; supports comparison operators |
| `twrite` <br/> `t.write` | `twrite > 1024 tb` | Matches the total write column in terms of bytes; supports comparison operators |
| `user` | `user=root` | Matches by user; supports regex |
| `state` | `state=running` | Matches by state; supports regex |
| `()` | `(<COND 1> AND <COND 2>) OR <COND 3>` | Group together a condition |
#### Comparison operators

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@ -13,7 +13,7 @@ pub use states::*;
use typed_builder::*;
use unicode_segmentation::{GraphemeCursor, UnicodeSegmentation};
use crate::widgets::{ProcWidgetMode, ProcWidgetState};
use crate::widgets::{ProcWidgetColumn, ProcWidgetMode};
use crate::{
constants,
data_conversion::ConvertedData,
@ -300,7 +300,7 @@ impl App {
.proc_state
.get_mut_widget_state(self.current_widget.widget_id)
{
proc_widget_state.on_tab();
proc_widget_state.toggle_tab();
}
}
}
@ -1193,7 +1193,7 @@ impl App {
.proc_state
.get_mut_widget_state(self.current_widget.widget_id)
{
proc_widget_state.select_column(ProcWidgetState::CPU);
proc_widget_state.select_column(ProcWidgetColumn::Cpu);
}
}
}
@ -1203,7 +1203,7 @@ impl App {
.proc_state
.get_mut_widget_state(self.current_widget.widget_id)
{
proc_widget_state.select_column(ProcWidgetState::MEM);
proc_widget_state.select_column(ProcWidgetColumn::Mem);
}
} else if let Some(disk) = self
.disk_state
@ -1218,7 +1218,7 @@ impl App {
.proc_state
.get_mut_widget_state(self.current_widget.widget_id)
{
proc_widget_state.select_column(ProcWidgetState::PID_OR_COUNT);
proc_widget_state.select_column(ProcWidgetColumn::PidOrCount);
}
} else if let Some(disk) = self
.disk_state
@ -1243,7 +1243,7 @@ impl App {
.proc_state
.get_mut_widget_state(self.current_widget.widget_id)
{
proc_widget_state.select_column(ProcWidgetState::PROC_NAME_OR_CMD);
proc_widget_state.select_column(ProcWidgetColumn::ProcNameOrCmd);
}
} else if let Some(disk) = self
.disk_state

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@ -584,8 +584,8 @@ impl std::str::FromStr for PrefixType {
"cpu" | "cpu%" => Ok(PCpu),
"mem" | "mem%" => Ok(PMem),
"memb" => Ok(MemBytes),
"read" | "r/s" => Ok(Rps),
"write" | "w/s" => Ok(Wps),
"read" | "r/s" | "rps" => Ok(Rps),
"write" | "w/s" | "wps" => Ok(Wps),
"tread" | "t.read" => Ok(TRead),
"twrite" | "t.write" => Ok(TWrite),
"pid" => Ok(Pid),

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@ -367,11 +367,11 @@ pub const SEARCH_HELP_TEXT: [&str; 48] = [
"cpu, cpu% ex: cpu > 4.2",
"mem, mem% ex: mem < 4.2",
"memb ex: memb < 100 kb",
"read, r/s ex: read >= 1 b",
"write, w/s ex: write <= 1 tb",
"read, r/s, rps ex: read >= 1 b",
"write, w/s, wps ex: write <= 1 tb",
"tread, t.read ex: tread = 1",
"twrite, t.write ex: twrite = 1",
"user ex: user = root",
"user ex: user = root",
"state ex: state = running",
"",
"Comparison operators:",
@ -588,6 +588,11 @@ pub const CONFIG_TEXT: &str = r##"# This is a default config file for bottom. A
# How much data is stored at once in terms of time.
#retention = "10m"
# These are flags around the process widget.
#[processes]
#columns = ["PID", "Name", "CPU%", "Mem%", "R/s", "W/s", "T.Read", "T.Write", "User", "State"]
# These are all the components that support custom theming. Note that colour support
# will depend on terminal support.

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@ -7,6 +7,7 @@ use std::{
use clap::ArgMatches;
use hashbrown::{HashMap, HashSet};
use indexmap::IndexSet;
use layout_options::*;
use regex::Regex;
use serde::{Deserialize, Serialize};
@ -23,12 +24,15 @@ use crate::{
utils::error::{self, BottomError},
widgets::{
BatteryWidgetState, CpuWidgetState, DiskTableWidget, MemWidgetState, NetWidgetState,
ProcWidgetMode, ProcWidgetState, TempWidgetState,
ProcColumn, ProcTableConfig, ProcWidgetMode, ProcWidgetState, TempWidgetState,
},
};
pub mod layout_options;
pub mod process_columns;
use self::process_columns::ProcessConfig;
use anyhow::{Context, Result};
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
@ -40,6 +44,7 @@ pub struct Config {
pub mount_filter: Option<IgnoreList>,
pub temp_filter: Option<IgnoreList>,
pub net_filter: Option<IgnoreList>,
pub processes: Option<ProcessConfig>,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize, TypedBuilder)]
@ -218,6 +223,24 @@ pub fn build_app(
let network_scale_type = get_network_scale_type(matches, config);
let network_use_binary_prefix = is_flag_enabled!(network_use_binary_prefix, matches, config);
let proc_columns: Option<IndexSet<ProcColumn>> = {
let columns = config
.processes
.as_ref()
.and_then(|cfg| cfg.columns.clone());
match columns {
Some(columns) => {
if columns.is_empty() {
None
} else {
Some(IndexSet::from_iter(columns.into_iter()))
}
}
None => None,
}
};
let app_config_fields = AppConfigFields {
update_rate_in_milliseconds: get_update_rate_in_milliseconds(matches, config)
.context("Update 'rate' in your config file.")?,
@ -247,6 +270,14 @@ pub fn build_app(
retention_ms,
};
let table_config = ProcTableConfig {
is_case_sensitive,
is_match_whole_word,
is_use_regex,
show_memory_as_values,
is_command: is_default_command,
};
for row in &widget_layout.rows {
for col in &row.children {
for col_row in &col.children {
@ -325,12 +356,9 @@ pub fn build_app(
ProcWidgetState::new(
&app_config_fields,
mode,
is_case_sensitive,
is_match_whole_word,
is_use_regex,
show_memory_as_values,
is_default_command,
table_config,
colours,
&proc_columns,
),
);
}

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@ -0,0 +1,83 @@
use serde::{Deserialize, Serialize};
use crate::widgets::ProcColumn;
/// Process column settings.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
pub struct ProcessConfig {
pub columns: Option<Vec<ProcColumn>>,
}
#[cfg(test)]
mod test {
use crate::widgets::ProcColumn;
use super::ProcessConfig;
#[test]
fn empty_column_setting() {
let config = "";
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert!(generated.columns.is_none());
}
#[test]
fn process_column_settings() {
let config = r#"
columns = ["CPU%", "PiD", "user", "MEM", "Tread", "T.Write", "Rps", "W/s"]
"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(
generated.columns,
Some(vec![
ProcColumn::CpuPercent,
ProcColumn::Pid,
ProcColumn::User,
ProcColumn::MemoryVal,
ProcColumn::TotalRead,
ProcColumn::TotalWrite,
ProcColumn::ReadPerSecond,
ProcColumn::WritePerSecond,
]),
);
}
#[test]
fn process_column_settings_2() {
let config = r#"
columns = ["MEM%"]
"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(generated.columns, Some(vec![ProcColumn::MemoryPercent]));
}
#[test]
fn process_column_settings_3() {
let config = r#"
columns = ["MEM%", "TWrite", "Cpuz", "read", "wps"]
"#;
toml_edit::de::from_str::<ProcessConfig>(config).expect_err("Should error out!");
}
#[test]
fn process_column_settings_4() {
let config = r#"columns = ["Twrite", "T.Write"]"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(generated.columns, Some(vec![ProcColumn::TotalWrite; 2]));
let config = r#"columns = ["Tread", "T.read"]"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(generated.columns, Some(vec![ProcColumn::TotalRead; 2]));
let config = r#"columns = ["read", "rps", "r/s"]"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(generated.columns, Some(vec![ProcColumn::ReadPerSecond; 3]));
let config = r#"columns = ["write", "wps", "w/s"]"#;
let generated: ProcessConfig = toml_edit::de::from_str(config).unwrap();
assert_eq!(generated.columns, Some(vec![ProcColumn::WritePerSecond; 3]));
}
}

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@ -1,6 +1,7 @@
use std::{borrow::Cow, collections::BTreeMap};
use hashbrown::{HashMap, HashSet};
use indexmap::IndexSet;
use itertools::Itertools;
use crate::{
@ -71,6 +72,50 @@ type ProcessTable = SortDataTable<ProcWidgetData, ProcColumn>;
type SortTable = DataTable<Cow<'static, str>, SortTableColumn>;
type StringPidMap = HashMap<String, Vec<Pid>>;
fn make_column(column: ProcColumn) -> SortColumn<ProcColumn> {
use ProcColumn::*;
match column {
CpuPercent => SortColumn::new(CpuPercent).default_descending(),
MemoryVal => SortColumn::new(MemoryVal).default_descending(),
MemoryPercent => SortColumn::new(MemoryPercent).default_descending(),
Pid => SortColumn::new(Pid),
Count => SortColumn::new(Count),
Name => SortColumn::soft(Name, Some(0.3)),
Command => SortColumn::soft(Command, Some(0.3)),
ReadPerSecond => SortColumn::hard(ReadPerSecond, 8).default_descending(),
WritePerSecond => SortColumn::hard(WritePerSecond, 8).default_descending(),
TotalRead => SortColumn::hard(TotalRead, 8).default_descending(),
TotalWrite => SortColumn::hard(TotalWrite, 8).default_descending(),
User => SortColumn::soft(User, Some(0.05)),
State => SortColumn::hard(State, 7),
}
}
#[derive(Clone, Copy, Default)]
pub struct ProcTableConfig {
pub is_case_sensitive: bool,
pub is_match_whole_word: bool,
pub is_use_regex: bool,
pub show_memory_as_values: bool,
pub is_command: bool,
}
/// A hacky workaround for now.
#[derive(PartialEq, Eq, Hash)]
pub enum ProcWidgetColumn {
PidOrCount,
ProcNameOrCmd,
Cpu,
Mem,
Rps,
Wps,
TotalRead,
TotalWrite,
User,
State,
}
pub struct ProcWidgetState {
pub mode: ProcWidgetMode,
@ -83,26 +128,24 @@ pub struct ProcWidgetState {
/// The state of the togglable table that controls sorting.
pub sort_table: SortTable,
/// The internal column mapping as an [`IndexSet`], to allow us to do quick mappings of column type -> index.
pub column_mapping: IndexSet<ProcWidgetColumn>,
/// A name-to-pid mapping.
pub id_pid_map: StringPidMap,
/// The default sort index.
default_sort_index: usize,
/// The default sort order.
default_sort_order: SortOrder,
pub is_sort_open: bool,
pub force_rerender: bool,
pub force_update_data: bool,
}
impl ProcWidgetState {
pub const PID_OR_COUNT: usize = 0;
pub const PROC_NAME_OR_CMD: usize = 1;
pub const CPU: usize = 2;
pub const MEM: usize = 3;
pub const RPS: usize = 4;
pub const WPS: usize = 5;
pub const T_READ: usize = 6;
pub const T_WRITE: usize = 7;
pub const USER: usize = 8;
pub const STATE: usize = 9;
fn new_sort_table(config: &AppConfigFields, colours: &CanvasColours) -> SortTable {
const COLUMNS: [Column<SortTableColumn>; 1] = [Column::hard(SortTableColumn, 7)];
@ -114,54 +157,15 @@ impl ProcWidgetState {
show_table_scroll_position: false,
show_current_entry_when_unfocused: false,
};
let styling = DataTableStyling::from_colours(colours);
DataTable::new(COLUMNS, props, styling)
}
fn new_process_table(
config: &AppConfigFields, colours: &CanvasColours, mode: &ProcWidgetMode, is_count: bool,
is_command: bool, show_memory_as_values: bool,
config: &AppConfigFields, colours: &CanvasColours, columns: Vec<SortColumn<ProcColumn>>,
default_index: usize, default_order: SortOrder,
) -> ProcessTable {
let (default_index, default_order) = if matches!(mode, ProcWidgetMode::Tree { .. }) {
(Self::PID_OR_COUNT, SortOrder::Ascending)
} else {
(Self::CPU, SortOrder::Descending)
};
let columns = {
use ProcColumn::*;
let pid_or_count = SortColumn::new(if is_count { Count } else { Pid });
let name_or_cmd = SortColumn::soft(if is_command { Command } else { Name }, Some(0.3));
let cpu = SortColumn::new(CpuPercent).default_descending();
let mem = SortColumn::new(if show_memory_as_values {
MemoryVal
} else {
MemoryPercent
})
.default_descending();
let rps = SortColumn::hard(ReadPerSecond, 8).default_descending();
let wps = SortColumn::hard(WritePerSecond, 8).default_descending();
let tr = SortColumn::hard(TotalRead, 8).default_descending();
let tw = SortColumn::hard(TotalWrite, 8).default_descending();
let state = SortColumn::hard(State, 7);
vec![
pid_or_count,
name_or_cmd,
cpu,
mem,
rps,
wps,
tr,
tw,
SortColumn::soft(User, Some(0.05)),
state,
]
};
let inner_props = DataTableProps {
title: Some(" Processes ".into()),
table_gap: config.table_gap,
@ -175,43 +179,102 @@ impl ProcWidgetState {
sort_index: default_index,
order: default_order,
};
let styling = DataTableStyling::from_colours(colours);
DataTable::new_sortable(columns, props, styling)
}
pub fn new(
config: &AppConfigFields, mode: ProcWidgetMode, is_case_sensitive: bool,
is_match_whole_word: bool, is_use_regex: bool, show_memory_as_values: bool,
is_command: bool, colours: &CanvasColours,
config: &AppConfigFields, mode: ProcWidgetMode, table_config: ProcTableConfig,
colours: &CanvasColours, config_columns: &Option<IndexSet<ProcColumn>>,
) -> Self {
let process_search_state = {
let mut pss = ProcessSearchState::default();
if is_case_sensitive {
// By default it's off
if table_config.is_case_sensitive {
// By default it's off.
pss.search_toggle_ignore_case();
}
if is_match_whole_word {
if table_config.is_match_whole_word {
pss.search_toggle_whole_word();
}
if is_use_regex {
if table_config.is_use_regex {
pss.search_toggle_regex();
}
pss
};
let is_count = matches!(mode, ProcWidgetMode::Grouped);
let columns: Vec<SortColumn<ProcColumn>> = {
use ProcColumn::*;
match config_columns {
Some(columns) if !columns.is_empty() => {
columns.iter().cloned().map(make_column).collect()
}
_ => {
let is_count = matches!(mode, ProcWidgetMode::Grouped);
let is_command = table_config.is_command;
let mem_vals = table_config.show_memory_as_values;
let default_columns = [
if is_count { Count } else { Pid },
if is_command { Command } else { Name },
CpuPercent,
if mem_vals { MemoryVal } else { MemoryPercent },
ReadPerSecond,
WritePerSecond,
TotalRead,
TotalWrite,
User,
State,
];
default_columns.into_iter().map(make_column).collect()
}
}
};
let column_mapping = columns
.iter()
.map(|col| {
use ProcColumn::*;
match col.inner() {
CpuPercent => ProcWidgetColumn::Cpu,
MemoryVal | MemoryPercent => ProcWidgetColumn::Mem,
Pid | Count => ProcWidgetColumn::PidOrCount,
Name | Command => ProcWidgetColumn::ProcNameOrCmd,
ReadPerSecond => ProcWidgetColumn::Rps,
WritePerSecond => ProcWidgetColumn::Wps,
TotalRead => ProcWidgetColumn::TotalRead,
TotalWrite => ProcWidgetColumn::TotalWrite,
State => ProcWidgetColumn::State,
User => ProcWidgetColumn::User,
}
})
.collect::<IndexSet<_>>();
let (default_sort_index, default_sort_order) =
if matches!(mode, ProcWidgetMode::Tree { .. }) {
if let Some(index) = column_mapping.get_index_of(&ProcWidgetColumn::PidOrCount) {
(index, columns[index].default_order)
} else {
(0, columns[0].default_order)
}
} else if let Some(index) = column_mapping.get_index_of(&ProcWidgetColumn::Cpu) {
(index, columns[index].default_order)
} else {
(0, columns[0].default_order)
};
let sort_table = Self::new_sort_table(config, colours);
let table = Self::new_process_table(
config,
colours,
&mode,
is_count,
is_command,
show_memory_as_values,
columns,
default_sort_index,
default_sort_order,
);
let id_pid_map = HashMap::default();
@ -221,10 +284,13 @@ impl ProcWidgetState {
table,
sort_table,
id_pid_map,
column_mapping,
is_sort_open: false,
mode,
force_rerender: true,
force_update_data: false,
default_sort_index,
default_sort_order,
};
table.sort_table.set_data(table.column_text());
@ -232,17 +298,21 @@ impl ProcWidgetState {
}
pub fn is_using_command(&self) -> bool {
self.table
.columns
.get(ProcWidgetState::PROC_NAME_OR_CMD)
.map(|col| matches!(col.inner(), ProcColumn::Command))
self.column_mapping
.get_index_of(&ProcWidgetColumn::ProcNameOrCmd)
.and_then(|index| {
self.table
.columns
.get(index)
.map(|col| matches!(col.inner(), ProcColumn::Command))
})
.unwrap_or(false)
}
pub fn is_mem_percent(&self) -> bool {
self.table
.columns
.get(ProcWidgetState::MEM)
self.column_mapping
.get_index_of(&ProcWidgetColumn::Mem)
.and_then(|index| self.table.columns.get(index))
.map(|col| matches!(col.inner(), ProcColumn::MemoryPercent))
.unwrap_or(false)
}
@ -594,19 +664,21 @@ impl ProcWidgetState {
}
pub fn toggle_mem_percentage(&mut self) {
if let Some(mem) = self.get_mut_proc_col(Self::MEM) {
match mem {
ProcColumn::MemoryVal => {
*mem = ProcColumn::MemoryPercent;
if let Some(index) = self.column_mapping.get_index_of(&ProcWidgetColumn::Mem) {
if let Some(mem) = self.get_mut_proc_col(index) {
match mem {
ProcColumn::MemoryVal => {
*mem = ProcColumn::MemoryPercent;
}
ProcColumn::MemoryPercent => {
*mem = ProcColumn::MemoryVal;
}
_ => unreachable!(),
}
ProcColumn::MemoryPercent => {
*mem = ProcColumn::MemoryVal;
}
_ => unreachable!(),
}
self.sort_table.set_data(self.column_text());
self.force_data_update();
self.sort_table.set_data(self.column_text());
self.force_data_update();
}
}
}
@ -623,30 +695,36 @@ impl ProcWidgetState {
self.force_update_data = true;
}
/// Marks the selected column as hidden, and automatically resets the selected column to CPU
/// and descending if that column was selected.
fn hide_column(&mut self, index: usize) {
if let Some(col) = self.table.columns.get_mut(index) {
col.is_hidden = true;
/// Marks the selected column as hidden, and automatically resets the selected column to the default
/// sort index and order.
fn hide_column(&mut self, column: ProcWidgetColumn) {
if let Some(index) = self.column_mapping.get_index_of(&column) {
if let Some(col) = self.table.columns.get_mut(index) {
col.is_hidden = true;
if self.table.sort_index() == index {
self.table.set_sort_index(Self::CPU);
self.table.set_order(SortOrder::Descending);
if self.table.sort_index() == index {
self.table.set_sort_index(self.default_sort_index);
self.table.set_order(self.default_sort_order);
}
}
}
}
/// Marks the selected column as shown.
fn show_column(&mut self, index: usize) {
if let Some(col) = self.table.columns.get_mut(index) {
col.is_hidden = false;
fn show_column(&mut self, column: ProcWidgetColumn) {
if let Some(index) = self.column_mapping.get_index_of(&column) {
if let Some(col) = self.table.columns.get_mut(index) {
col.is_hidden = false;
}
}
}
/// Select a column. If the column is already selected, then just toggle the sort order.
pub fn select_column(&mut self, new_sort_index: usize) {
self.table.set_sort_index(new_sort_index);
self.force_data_update();
pub fn select_column(&mut self, column: ProcWidgetColumn) {
if let Some(index) = self.column_mapping.get_index_of(&column) {
self.table.set_sort_index(index);
self.force_data_update();
}
}
pub fn toggle_current_tree_branch_entry(&mut self) {
@ -663,28 +741,33 @@ impl ProcWidgetState {
}
pub fn toggle_command(&mut self) {
if let Some(col) = self.table.columns.get_mut(Self::PROC_NAME_OR_CMD) {
let inner = col.inner_mut();
match inner {
ProcColumn::Name => {
*inner = ProcColumn::Command;
if let ColumnWidthBounds::Soft { max_percentage, .. } = col.bounds_mut() {
*max_percentage = Some(0.5);
if let Some(index) = self
.column_mapping
.get_index_of(&ProcWidgetColumn::ProcNameOrCmd)
{
if let Some(col) = self.table.columns.get_mut(index) {
let inner = col.inner_mut();
match inner {
ProcColumn::Name => {
*inner = ProcColumn::Command;
if let ColumnWidthBounds::Soft { max_percentage, .. } = col.bounds_mut() {
*max_percentage = Some(0.5);
}
}
}
ProcColumn::Command => {
*inner = ProcColumn::Name;
if let ColumnWidthBounds::Soft { max_percentage, .. } = col.bounds_mut() {
*max_percentage = match self.mode {
ProcWidgetMode::Tree { .. } => Some(0.5),
ProcWidgetMode::Grouped | ProcWidgetMode::Normal => Some(0.3),
};
ProcColumn::Command => {
*inner = ProcColumn::Name;
if let ColumnWidthBounds::Soft { max_percentage, .. } = col.bounds_mut() {
*max_percentage = match self.mode {
ProcWidgetMode::Tree { .. } => Some(0.5),
ProcWidgetMode::Grouped | ProcWidgetMode::Normal => Some(0.3),
};
}
}
_ => unreachable!(),
}
_ => unreachable!(),
self.sort_table.set_data(self.column_text());
self.force_rerender_and_update();
}
self.sort_table.set_data(self.column_text());
self.force_rerender_and_update();
}
}
@ -694,34 +777,39 @@ impl ProcWidgetState {
/// columns. We should also move the user off of the columns if they were selected, as those columns are now hidden
/// (handled by internal method calls), and go back to the "defaults".
///
/// Otherwise, if count is disabled, then the User and State columns should be re-enabled, and the mode switched
/// to [`ProcWidgetMode::Normal`].
pub fn on_tab(&mut self) {
/// Otherwise, if count is disabled, then if the columns exist, the User and State columns should be re-enabled,
/// and the mode switched to [`ProcWidgetMode::Normal`].
pub fn toggle_tab(&mut self) {
if !matches!(self.mode, ProcWidgetMode::Tree { .. }) {
if let Some(sort_col) = self.table.columns.get_mut(Self::PID_OR_COUNT) {
let col = sort_col.inner_mut();
match col {
ProcColumn::Pid => {
*col = ProcColumn::Count;
sort_col.default_order = SortOrder::Descending;
if let Some(index) = self
.column_mapping
.get_index_of(&ProcWidgetColumn::PidOrCount)
{
if let Some(sort_col) = self.table.columns.get_mut(index) {
let col = sort_col.inner_mut();
match col {
ProcColumn::Pid => {
*col = ProcColumn::Count;
sort_col.default_order = SortOrder::Descending;
self.hide_column(Self::USER);
self.hide_column(Self::STATE);
self.mode = ProcWidgetMode::Grouped;
}
ProcColumn::Count => {
*col = ProcColumn::Pid;
sort_col.default_order = SortOrder::Ascending;
self.hide_column(ProcWidgetColumn::User);
self.hide_column(ProcWidgetColumn::State);
self.mode = ProcWidgetMode::Grouped;
}
ProcColumn::Count => {
*col = ProcColumn::Pid;
sort_col.default_order = SortOrder::Ascending;
self.show_column(Self::USER);
self.show_column(Self::STATE);
self.mode = ProcWidgetMode::Normal;
self.show_column(ProcWidgetColumn::User);
self.show_column(ProcWidgetColumn::State);
self.mode = ProcWidgetMode::Normal;
}
_ => unreachable!(),
}
_ => unreachable!(),
self.sort_table.set_data(self.column_text());
self.force_rerender_and_update();
}
self.sort_table.set_data(self.column_text());
self.force_rerender_and_update();
}
}
}
@ -944,4 +1032,213 @@ mod test {
data.iter().map(|d| (d.pid)).collect::<Vec<_>>(),
);
}
fn get_columns(table: &ProcessTable) -> Vec<ProcColumn> {
table
.columns
.iter()
.filter_map(|c| {
if c.is_hidden() {
None
} else {
Some(*c.inner())
}
})
.collect::<Vec<_>>()
}
fn init_default_state(columns: &[ProcColumn]) -> ProcWidgetState {
let config = AppConfigFields::default();
let colours = CanvasColours::default();
let table_config = ProcTableConfig::default();
let columns = Some(columns.iter().cloned().collect());
ProcWidgetState::new(
&config,
ProcWidgetMode::Normal,
table_config,
&colours,
&columns,
)
}
#[test]
fn test_custom_columns() {
let columns = vec![
ProcColumn::Pid,
ProcColumn::Command,
ProcColumn::MemoryPercent,
ProcColumn::State,
];
let state = init_default_state(&columns);
assert_eq!(get_columns(&state.table), columns);
}
#[test]
fn toggle_count_pid() {
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::Command,
ProcColumn::MemoryPercent,
ProcColumn::State,
];
let new_columns = vec![
ProcColumn::Count,
ProcColumn::Command,
ProcColumn::MemoryPercent,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
// This should hide the state.
state.toggle_tab();
assert_eq!(get_columns(&state.table), new_columns);
// This should re-reveal the state.
state.toggle_tab();
assert_eq!(get_columns(&state.table), original_columns);
}
#[test]
fn toggle_count_pid_2() {
let original_columns = vec![
ProcColumn::Command,
ProcColumn::MemoryPercent,
ProcColumn::User,
ProcColumn::State,
ProcColumn::Pid,
];
let new_columns = vec![
ProcColumn::Command,
ProcColumn::MemoryPercent,
ProcColumn::Count,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
// This should hide the state.
state.toggle_tab();
assert_eq!(get_columns(&state.table), new_columns);
// This should re-reveal the state.
state.toggle_tab();
assert_eq!(get_columns(&state.table), original_columns);
}
#[test]
fn toggle_command() {
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryPercent,
ProcColumn::State,
ProcColumn::Command,
];
let new_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryPercent,
ProcColumn::State,
ProcColumn::Name,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
state.toggle_command();
assert_eq!(get_columns(&state.table), new_columns);
state.toggle_command();
assert_eq!(get_columns(&state.table), original_columns);
}
#[test]
fn toggle_mem_percentage() {
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryPercent,
ProcColumn::State,
ProcColumn::Command,
];
let new_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryVal,
ProcColumn::State,
ProcColumn::Command,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
state.toggle_mem_percentage();
assert_eq!(get_columns(&state.table), new_columns);
state.toggle_mem_percentage();
assert_eq!(get_columns(&state.table), original_columns);
}
#[test]
fn toggle_mem_percentage_2() {
let new_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryPercent,
ProcColumn::State,
ProcColumn::Command,
];
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryVal,
ProcColumn::State,
ProcColumn::Command,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
state.toggle_mem_percentage();
assert_eq!(get_columns(&state.table), new_columns);
state.toggle_mem_percentage();
assert_eq!(get_columns(&state.table), original_columns);
}
#[test]
fn test_is_using_command() {
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryVal,
ProcColumn::State,
ProcColumn::Command,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
assert!(state.is_using_command());
state.toggle_command();
assert!(!state.is_using_command());
state.toggle_command();
assert!(state.is_using_command());
}
#[test]
fn test_is_memory() {
let original_columns = vec![
ProcColumn::Pid,
ProcColumn::MemoryVal,
ProcColumn::State,
ProcColumn::Command,
];
let mut state = init_default_state(&original_columns);
assert_eq!(get_columns(&state.table), original_columns);
assert!(!state.is_mem_percent());
state.toggle_mem_percentage();
assert!(state.is_mem_percent());
state.toggle_mem_percentage();
assert!(!state.is_mem_percent());
}
}

View File

@ -1,12 +1,14 @@
use std::{borrow::Cow, cmp::Reverse};
use serde::{de::Error, Deserialize, Serialize};
use super::ProcWidgetData;
use crate::{
components::data_table::{ColumnHeader, SortsRow},
utils::gen_util::sort_partial_fn,
};
#[derive(Debug, PartialEq, Eq, Copy, Clone)]
#[derive(Debug, PartialEq, Eq, Copy, Clone, Hash)]
pub enum ProcColumn {
CpuPercent,
MemoryVal,
@ -23,6 +25,40 @@ pub enum ProcColumn {
User,
}
impl<'de> Deserialize<'de> for ProcColumn {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let value = String::deserialize(deserializer)?.to_lowercase();
match value.as_str() {
"cpu%" => Ok(ProcColumn::CpuPercent),
"mem" => Ok(ProcColumn::MemoryVal),
"mem%" => Ok(ProcColumn::MemoryPercent),
"pid" => Ok(ProcColumn::Pid),
"count" => Ok(ProcColumn::Count),
"name" => Ok(ProcColumn::Name),
"command" => Ok(ProcColumn::Command),
"read" | "r/s" | "rps" => Ok(ProcColumn::ReadPerSecond),
"write" | "w/s" | "wps" => Ok(ProcColumn::WritePerSecond),
"tread" | "t.read" => Ok(ProcColumn::TotalRead),
"twrite" | "t.write" => Ok(ProcColumn::TotalWrite),
"state" => Ok(ProcColumn::State),
"user" => Ok(ProcColumn::User),
_ => Err(D::Error::custom("doesn't match any column type")),
}
}
}
impl Serialize for ProcColumn {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
serializer.serialize_str(&self.text())
}
}
impl ColumnHeader for ProcColumn {
fn text(&self) -> Cow<'static, str> {
match self {