mirror of
https://github.com/fdehau/tui-rs.git
synced 2024-11-17 03:25:41 +00:00
518 lines
18 KiB
Rust
518 lines
18 KiB
Rust
#[macro_use]
|
|
extern crate log;
|
|
extern crate stderrlog;
|
|
extern crate termion;
|
|
extern crate tui;
|
|
|
|
mod util;
|
|
|
|
use std::io;
|
|
use std::thread;
|
|
use std::time;
|
|
use std::sync::mpsc;
|
|
|
|
use termion::event;
|
|
use termion::input::TermRead;
|
|
|
|
use tui::Terminal;
|
|
use tui::backend::MouseBackend;
|
|
use tui::widgets::{Axis, BarChart, Block, Borders, Chart, Dataset, Gauge, Item, List, Marker,
|
|
Paragraph, Row, SelectableList, Sparkline, Table, Tabs, Widget};
|
|
use tui::widgets::canvas::{Canvas, Line, Map, MapResolution};
|
|
use tui::layout::{Direction, Group, Rect, Size};
|
|
use tui::style::{Color, Modifier, Style};
|
|
|
|
use util::*;
|
|
|
|
struct Server<'a> {
|
|
name: &'a str,
|
|
location: &'a str,
|
|
coords: (f64, f64),
|
|
status: &'a str,
|
|
}
|
|
|
|
struct App<'a> {
|
|
size: Rect,
|
|
items: Vec<&'a str>,
|
|
events: Vec<(&'a str, &'a str)>,
|
|
selected: usize,
|
|
tabs: MyTabs<'a>,
|
|
show_chart: bool,
|
|
progress: u16,
|
|
data: Vec<u64>,
|
|
data2: Vec<(f64, f64)>,
|
|
data3: Vec<(f64, f64)>,
|
|
data4: Vec<(&'a str, u64)>,
|
|
window: [f64; 2],
|
|
colors: [Color; 2],
|
|
color_index: usize,
|
|
servers: Vec<Server<'a>>,
|
|
}
|
|
|
|
enum Event {
|
|
Input(event::Key),
|
|
Tick,
|
|
}
|
|
|
|
fn main() {
|
|
stderrlog::new()
|
|
.module(module_path!())
|
|
.verbosity(4)
|
|
.init()
|
|
.unwrap();
|
|
info!("Start");
|
|
|
|
let mut rand_signal = RandomSignal::new(0, 100);
|
|
let mut sin_signal = SinSignal::new(0.2, 3.0, 18.0);
|
|
let mut sin_signal2 = SinSignal::new(0.1, 2.0, 10.0);
|
|
|
|
let mut app = App {
|
|
size: Rect::default(),
|
|
items: vec![
|
|
"Item1", "Item2", "Item3", "Item4", "Item5", "Item6", "Item7", "Item8", "Item9",
|
|
"Item10", "Item11", "Item12", "Item13", "Item14", "Item15", "Item16", "Item17",
|
|
"Item18", "Item19", "Item20", "Item21", "Item22", "Item23", "Item24",
|
|
],
|
|
events: vec![
|
|
("Event1", "INFO"),
|
|
("Event2", "INFO"),
|
|
("Event3", "CRITICAL"),
|
|
("Event4", "ERROR"),
|
|
("Event5", "INFO"),
|
|
("Event6", "INFO"),
|
|
("Event7", "WARNING"),
|
|
("Event8", "INFO"),
|
|
("Event9", "INFO"),
|
|
("Event10", "INFO"),
|
|
("Event11", "CRITICAL"),
|
|
("Event12", "INFO"),
|
|
("Event13", "INFO"),
|
|
("Event14", "INFO"),
|
|
("Event15", "INFO"),
|
|
("Event16", "INFO"),
|
|
("Event17", "ERROR"),
|
|
("Event18", "ERROR"),
|
|
("Event19", "INFO"),
|
|
("Event20", "INFO"),
|
|
("Event21", "WARNING"),
|
|
("Event22", "INFO"),
|
|
("Event23", "INFO"),
|
|
("Event24", "WARNING"),
|
|
("Event25", "INFO"),
|
|
("Event26", "INFO"),
|
|
],
|
|
selected: 0,
|
|
tabs: MyTabs {
|
|
titles: vec!["Tab0", "Tab1"],
|
|
selection: 0,
|
|
},
|
|
show_chart: true,
|
|
progress: 0,
|
|
data: rand_signal.clone().take(300).collect(),
|
|
data2: sin_signal.clone().take(100).collect(),
|
|
data3: sin_signal2.clone().take(200).collect(),
|
|
data4: vec![
|
|
("B1", 9),
|
|
("B2", 12),
|
|
("B3", 5),
|
|
("B4", 8),
|
|
("B5", 2),
|
|
("B6", 4),
|
|
("B7", 5),
|
|
("B8", 9),
|
|
("B9", 14),
|
|
("B10", 15),
|
|
("B11", 1),
|
|
("B12", 0),
|
|
("B13", 4),
|
|
("B14", 6),
|
|
("B15", 4),
|
|
("B16", 6),
|
|
("B17", 4),
|
|
("B18", 7),
|
|
("B19", 13),
|
|
("B20", 8),
|
|
("B21", 11),
|
|
("B22", 9),
|
|
("B23", 3),
|
|
("B24", 5),
|
|
],
|
|
window: [0.0, 20.0],
|
|
colors: [Color::Magenta, Color::Red],
|
|
color_index: 0,
|
|
servers: vec![
|
|
Server {
|
|
name: "NorthAmerica-1",
|
|
location: "New York City",
|
|
coords: (40.71, -74.00),
|
|
status: "Up",
|
|
},
|
|
Server {
|
|
name: "Europe-1",
|
|
location: "Paris",
|
|
coords: (48.85, 2.35),
|
|
status: "Failure",
|
|
},
|
|
Server {
|
|
name: "SouthAmerica-1",
|
|
location: "São Paulo",
|
|
coords: (-23.54, -46.62),
|
|
status: "Up",
|
|
},
|
|
Server {
|
|
name: "Asia-1",
|
|
location: "Singapore",
|
|
coords: (1.35, 103.86),
|
|
status: "Up",
|
|
},
|
|
],
|
|
};
|
|
let (tx, rx) = mpsc::channel();
|
|
let input_tx = tx.clone();
|
|
|
|
for _ in 0..100 {
|
|
sin_signal.next();
|
|
}
|
|
for _ in 0..200 {
|
|
sin_signal2.next();
|
|
}
|
|
|
|
thread::spawn(move || {
|
|
let stdin = io::stdin();
|
|
for c in stdin.keys() {
|
|
let evt = c.unwrap();
|
|
input_tx.send(Event::Input(evt)).unwrap();
|
|
if evt == event::Key::Char('q') {
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
thread::spawn(move || {
|
|
let tx = tx.clone();
|
|
loop {
|
|
tx.send(Event::Tick).unwrap();
|
|
thread::sleep(time::Duration::from_millis(200));
|
|
}
|
|
});
|
|
|
|
let backend = MouseBackend::new().unwrap();
|
|
let mut terminal = Terminal::new(backend).unwrap();
|
|
terminal.clear().unwrap();
|
|
terminal.hide_cursor().unwrap();
|
|
|
|
loop {
|
|
let size = terminal.size().unwrap();
|
|
if size != app.size {
|
|
terminal.resize(size).unwrap();
|
|
app.size = size;
|
|
}
|
|
draw(&mut terminal, &app).unwrap();
|
|
let evt = rx.recv().unwrap();
|
|
match evt {
|
|
Event::Input(input) => match input {
|
|
event::Key::Char('q') => {
|
|
break;
|
|
}
|
|
event::Key::Up => {
|
|
if app.selected > 0 {
|
|
app.selected -= 1
|
|
};
|
|
}
|
|
event::Key::Down => if app.selected < app.items.len() - 1 {
|
|
app.selected += 1;
|
|
},
|
|
event::Key::Left => {
|
|
app.tabs.previous();
|
|
}
|
|
event::Key::Right => {
|
|
app.tabs.next();
|
|
}
|
|
event::Key::Char('t') => {
|
|
app.show_chart = !app.show_chart;
|
|
}
|
|
_ => {}
|
|
},
|
|
Event::Tick => {
|
|
app.progress += 5;
|
|
if app.progress > 100 {
|
|
app.progress = 0;
|
|
}
|
|
app.data.insert(0, rand_signal.next().unwrap());
|
|
app.data.pop();
|
|
for _ in 0..5 {
|
|
app.data2.remove(0);
|
|
app.data2.push(sin_signal.next().unwrap());
|
|
}
|
|
for _ in 0..10 {
|
|
app.data3.remove(0);
|
|
app.data3.push(sin_signal2.next().unwrap());
|
|
}
|
|
let i = app.data4.pop().unwrap();
|
|
app.data4.insert(0, i);
|
|
app.window[0] += 1.0;
|
|
app.window[1] += 1.0;
|
|
let i = app.events.pop().unwrap();
|
|
app.events.insert(0, i);
|
|
app.color_index += 1;
|
|
if app.color_index >= app.colors.len() {
|
|
app.color_index = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
terminal.show_cursor().unwrap();
|
|
terminal.clear().unwrap();
|
|
}
|
|
|
|
fn draw(t: &mut Terminal<MouseBackend>, app: &App) -> Result<(), io::Error> {
|
|
Group::default()
|
|
.direction(Direction::Vertical)
|
|
.sizes(&[Size::Fixed(3), Size::Min(0)])
|
|
.render(t, &app.size, |t, chunks| {
|
|
Tabs::default()
|
|
.block(Block::default().borders(Borders::ALL).title("Tabs"))
|
|
.titles(&app.tabs.titles)
|
|
.style(Style::default().fg(Color::Green))
|
|
.highlight_style(Style::default().fg(Color::Yellow))
|
|
.select(app.tabs.selection)
|
|
.render(t, &chunks[0]);
|
|
match app.tabs.selection {
|
|
0 => {
|
|
draw_first_tab(t, app, &chunks[1]);
|
|
}
|
|
1 => {
|
|
draw_second_tab(t, app, &chunks[1]);
|
|
}
|
|
_ => {}
|
|
};
|
|
});
|
|
try!(t.draw());
|
|
Ok(())
|
|
}
|
|
|
|
fn draw_first_tab(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
|
|
Group::default()
|
|
.direction(Direction::Vertical)
|
|
.sizes(&[Size::Fixed(7), Size::Min(7), Size::Fixed(7)])
|
|
.render(t, area, |t, chunks| {
|
|
draw_gauges(t, app, &chunks[0]);
|
|
draw_charts(t, app, &chunks[1]);
|
|
draw_text(t, &chunks[2]);
|
|
});
|
|
}
|
|
|
|
fn draw_gauges(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
|
|
Block::default()
|
|
.borders(Borders::ALL)
|
|
.title("Graphs")
|
|
.render(t, area);
|
|
Group::default()
|
|
.direction(Direction::Vertical)
|
|
.margin(1)
|
|
.sizes(&[Size::Fixed(2), Size::Fixed(3)])
|
|
.render(t, area, |t, chunks| {
|
|
Gauge::default()
|
|
.block(Block::default().title("Gauge:"))
|
|
.style(
|
|
Style::default()
|
|
.fg(Color::Magenta)
|
|
.bg(Color::Black)
|
|
.modifier(Modifier::Italic),
|
|
)
|
|
.label(&format!("{} / 100", app.progress))
|
|
.percent(app.progress)
|
|
.render(t, &chunks[0]);
|
|
Sparkline::default()
|
|
.block(Block::default().title("Sparkline:"))
|
|
.style(Style::default().fg(Color::Green))
|
|
.data(&app.data)
|
|
.render(t, &chunks[1]);
|
|
});
|
|
}
|
|
|
|
fn draw_charts(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
|
|
let sizes = if app.show_chart {
|
|
vec![Size::Percent(50), Size::Percent(50)]
|
|
} else {
|
|
vec![Size::Percent(100)]
|
|
};
|
|
Group::default()
|
|
.direction(Direction::Horizontal)
|
|
.sizes(&sizes)
|
|
.render(t, area, |t, chunks| {
|
|
Group::default()
|
|
.direction(Direction::Vertical)
|
|
.sizes(&[Size::Percent(50), Size::Percent(50)])
|
|
.render(t, &chunks[0], |t, chunks| {
|
|
Group::default()
|
|
.direction(Direction::Horizontal)
|
|
.sizes(&[Size::Percent(50), Size::Percent(50)])
|
|
.render(t, &chunks[0], |t, chunks| {
|
|
SelectableList::default()
|
|
.block(Block::default().borders(Borders::ALL).title("List"))
|
|
.items(&app.items)
|
|
.select(app.selected)
|
|
.highlight_style(
|
|
Style::default().fg(Color::Yellow).modifier(Modifier::Bold),
|
|
)
|
|
.highlight_symbol(">")
|
|
.render(t, &chunks[0]);
|
|
let info_style = Style::default().fg(Color::White);
|
|
let warning_style = Style::default().fg(Color::Yellow);
|
|
let error_style = Style::default().fg(Color::Magenta);
|
|
let critical_style = Style::default().fg(Color::Red);
|
|
let events = app.events.iter().map(|&(evt, level)| {
|
|
Item::StyledData(
|
|
format!("{}: {}", level, evt),
|
|
match level {
|
|
"ERROR" => &error_style,
|
|
"CRITICAL" => &critical_style,
|
|
"WARNING" => &warning_style,
|
|
_ => &info_style,
|
|
},
|
|
)
|
|
});
|
|
List::new(events)
|
|
.block(Block::default().borders(Borders::ALL).title("List"))
|
|
.render(t, &chunks[1]);
|
|
});
|
|
BarChart::default()
|
|
.block(Block::default().borders(Borders::ALL).title("Bar chart"))
|
|
.data(&app.data4)
|
|
.bar_width(3)
|
|
.bar_gap(2)
|
|
.value_style(
|
|
Style::default()
|
|
.fg(Color::Black)
|
|
.bg(Color::Green)
|
|
.modifier(Modifier::Italic),
|
|
)
|
|
.label_style(Style::default().fg(Color::Yellow))
|
|
.style(Style::default().fg(Color::Green))
|
|
.render(t, &chunks[1]);
|
|
});
|
|
if app.show_chart {
|
|
Chart::default()
|
|
.block(
|
|
Block::default()
|
|
.title("Chart")
|
|
.title_style(Style::default().fg(Color::Cyan).modifier(Modifier::Bold))
|
|
.borders(Borders::ALL),
|
|
)
|
|
.x_axis(
|
|
Axis::default()
|
|
.title("X Axis")
|
|
.style(Style::default().fg(Color::Gray))
|
|
.labels_style(Style::default().modifier(Modifier::Italic))
|
|
.bounds(app.window)
|
|
.labels(&[
|
|
&format!("{}", app.window[0]),
|
|
&format!("{}", (app.window[0] + app.window[1]) / 2.0),
|
|
&format!("{}", app.window[1]),
|
|
]),
|
|
)
|
|
.y_axis(
|
|
Axis::default()
|
|
.title("Y Axis")
|
|
.style(Style::default().fg(Color::Gray))
|
|
.labels_style(Style::default().modifier(Modifier::Italic))
|
|
.bounds([-20.0, 20.0])
|
|
.labels(&["-20", "0", "20"]),
|
|
)
|
|
.datasets(&[
|
|
Dataset::default()
|
|
.name("data2")
|
|
.marker(Marker::Dot)
|
|
.style(Style::default().fg(Color::Cyan))
|
|
.data(&app.data2),
|
|
Dataset::default()
|
|
.name("data3")
|
|
.marker(Marker::Braille)
|
|
.style(Style::default().fg(Color::Yellow))
|
|
.data(&app.data3),
|
|
])
|
|
.render(t, &chunks[1]);
|
|
}
|
|
});
|
|
}
|
|
|
|
fn draw_text(t: &mut Terminal<MouseBackend>, area: &Rect) {
|
|
Paragraph::default()
|
|
.block(
|
|
Block::default()
|
|
.borders(Borders::ALL)
|
|
.title("Footer")
|
|
.title_style(Style::default().fg(Color::Magenta).modifier(Modifier::Bold)),
|
|
)
|
|
.wrap(true)
|
|
.text(
|
|
"This is a paragraph with several lines.\nYou can change the color.\nUse \
|
|
\\{fg=[color];bg=[color];mod=[modifier] [text]} to highlight the text with a color. \
|
|
For example, {fg=red u}{fg=green n}{fg=yellow d}{fg=magenta e}{fg=cyan r} \
|
|
{fg=gray t}{fg=light_gray h}{fg=light_red e} {fg=light_green r}{fg=light_yellow a} \
|
|
{fg=light_magenta i}{fg=light_cyan n}{fg=white b}{fg=red o}{fg=green w}.\n\
|
|
Oh, and if you didn't {mod=italic notice} you can {mod=bold automatically} \
|
|
{mod=invert wrap} your {mod=underline text} =).\nOne more thing is that \
|
|
it should display unicode characters properly: 日本国, ٩(-̮̮̃-̃)۶ ٩(●̮̮̃•̃)۶ ٩(͡๏̯͡๏)۶ \
|
|
٩(-̮̮̃•̃).",
|
|
)
|
|
.render(t, area);
|
|
}
|
|
|
|
fn draw_second_tab(t: &mut Terminal<MouseBackend>, app: &App, area: &Rect) {
|
|
Group::default()
|
|
.direction(Direction::Horizontal)
|
|
.sizes(&[Size::Percent(30), Size::Percent(70)])
|
|
.render(t, area, |t, chunks| {
|
|
let up_style = Style::default().fg(Color::Green);
|
|
let failure_style = Style::default().fg(Color::Red);
|
|
Table::new(
|
|
["Server", "Location", "Status"].into_iter(),
|
|
app.servers.iter().map(|s| {
|
|
let style = if s.status == "Up" {
|
|
&up_style
|
|
} else {
|
|
&failure_style
|
|
};
|
|
Row::StyledData(vec![s.name, s.location, s.status].into_iter(), style)
|
|
}),
|
|
).block(Block::default().title("Servers").borders(Borders::ALL))
|
|
.header_style(Style::default().fg(Color::Yellow))
|
|
.widths(&[15, 15, 10])
|
|
.render(t, &chunks[0]);
|
|
|
|
Canvas::default()
|
|
.block(Block::default().title("World").borders(Borders::ALL))
|
|
.paint(|ctx| {
|
|
ctx.draw(&Map {
|
|
color: Color::White,
|
|
resolution: MapResolution::High,
|
|
});
|
|
ctx.layer();
|
|
for (i, s1) in app.servers.iter().enumerate() {
|
|
for s2 in &app.servers[i + 1..] {
|
|
ctx.draw(&Line {
|
|
x1: s1.coords.1,
|
|
y1: s1.coords.0,
|
|
y2: s2.coords.0,
|
|
x2: s2.coords.1,
|
|
color: Color::Yellow,
|
|
});
|
|
}
|
|
}
|
|
for server in &app.servers {
|
|
let color = if server.status == "Up" {
|
|
Color::Green
|
|
} else {
|
|
Color::Red
|
|
};
|
|
ctx.print(server.coords.1, server.coords.0, "X", color);
|
|
}
|
|
})
|
|
.x_bounds([-180.0, 180.0])
|
|
.y_bounds([-90.0, 90.0])
|
|
.render(t, &chunks[1]);
|
|
})
|
|
}
|