mirror of
https://github.com/rust-lang/rustlings.git
synced 2024-12-26 07:20:30 +00:00
Separate UiState
This commit is contained in:
mo8it
parent
3bd26c7a24
commit
0a674a158d
2 changed files with 150 additions and 139 deletions
144
src/list.rs
144
src/list.rs
|
|
@ -4,148 +4,14 @@ use crossterm::{
|
|||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
ExecutableCommand,
|
||||
};
|
||||
use ratatui::{
|
||||
backend::CrosstermBackend,
|
||||
layout::{Constraint, Rect},
|
||||
style::{Style, Stylize},
|
||||
text::Span,
|
||||
widgets::{Block, Borders, HighlightSpacing, Row, Table, TableState},
|
||||
Frame, Terminal,
|
||||
};
|
||||
use ratatui::{backend::CrosstermBackend, Terminal};
|
||||
use std::io;
|
||||
|
||||
mod state;
|
||||
|
||||
use crate::{exercise::Exercise, state_file::StateFile};
|
||||
|
||||
struct UiState<'a> {
|
||||
pub table: Table<'a>,
|
||||
selected: usize,
|
||||
table_state: TableState,
|
||||
last_ind: usize,
|
||||
}
|
||||
|
||||
impl<'a> UiState<'a> {
|
||||
pub fn rows<'s, 'i>(
|
||||
state_file: &'s StateFile,
|
||||
exercises: &'a [Exercise],
|
||||
) -> impl Iterator<Item = Row<'a>> + 'i
|
||||
where
|
||||
's: 'i,
|
||||
'a: 'i,
|
||||
{
|
||||
exercises
|
||||
.iter()
|
||||
.zip(state_file.progress())
|
||||
.enumerate()
|
||||
.map(|(ind, (exercise, done))| {
|
||||
let next = if ind == state_file.next_exercise_ind() {
|
||||
">>>>".bold().red()
|
||||
} else {
|
||||
Span::default()
|
||||
};
|
||||
|
||||
let exercise_state = if *done {
|
||||
"DONE".green()
|
||||
} else {
|
||||
"PENDING".yellow()
|
||||
};
|
||||
|
||||
Row::new([
|
||||
next,
|
||||
exercise_state,
|
||||
Span::raw(&exercise.name),
|
||||
Span::raw(exercise.path.to_string_lossy()),
|
||||
])
|
||||
})
|
||||
}
|
||||
|
||||
pub fn new(state_file: &StateFile, exercises: &'a [Exercise]) -> Self {
|
||||
let header = Row::new(["Next", "State", "Name", "Path"]);
|
||||
|
||||
let max_name_len = exercises
|
||||
.iter()
|
||||
.map(|exercise| exercise.name.len())
|
||||
.max()
|
||||
.unwrap_or(4) as u16;
|
||||
|
||||
let widths = [
|
||||
Constraint::Length(4),
|
||||
Constraint::Length(7),
|
||||
Constraint::Length(max_name_len),
|
||||
Constraint::Fill(1),
|
||||
];
|
||||
|
||||
let rows = Self::rows(state_file, exercises);
|
||||
|
||||
let table = Table::new(rows, widths)
|
||||
.header(header)
|
||||
.column_spacing(2)
|
||||
.highlight_spacing(HighlightSpacing::Always)
|
||||
.highlight_style(Style::new().bg(ratatui::style::Color::Rgb(50, 50, 50)))
|
||||
.highlight_symbol("🦀")
|
||||
.block(Block::default().borders(Borders::BOTTOM));
|
||||
|
||||
let selected = 0;
|
||||
let table_state = TableState::default().with_selected(Some(selected));
|
||||
let last_ind = exercises.len() - 1;
|
||||
|
||||
Self {
|
||||
table,
|
||||
selected,
|
||||
table_state,
|
||||
last_ind,
|
||||
}
|
||||
}
|
||||
|
||||
fn select(&mut self, ind: usize) {
|
||||
self.selected = ind;
|
||||
self.table_state.select(Some(ind));
|
||||
}
|
||||
|
||||
pub fn select_next(&mut self) {
|
||||
self.select(self.selected.saturating_add(1).min(self.last_ind));
|
||||
}
|
||||
|
||||
pub fn select_previous(&mut self) {
|
||||
self.select(self.selected.saturating_sub(1));
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn select_first(&mut self) {
|
||||
self.select(0);
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn select_last(&mut self) {
|
||||
self.select(self.last_ind);
|
||||
}
|
||||
|
||||
pub fn draw(&mut self, frame: &mut Frame) {
|
||||
let area = frame.size();
|
||||
|
||||
frame.render_stateful_widget(
|
||||
&self.table,
|
||||
Rect {
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: area.width,
|
||||
height: area.height - 1,
|
||||
},
|
||||
&mut self.table_state,
|
||||
);
|
||||
|
||||
let help_footer =
|
||||
"↓/j ↑/k home/g end/G │ Filter <d>one/<p>ending │ <r>eset │ <c>ontinue at │ <q>uit";
|
||||
frame.render_widget(
|
||||
Span::raw(help_footer),
|
||||
Rect {
|
||||
x: 0,
|
||||
y: area.height - 1,
|
||||
width: area.width,
|
||||
height: 1,
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
use self::state::UiState;
|
||||
|
||||
pub fn list(state_file: &mut StateFile, exercises: &[Exercise]) -> Result<()> {
|
||||
let mut stdout = io::stdout().lock();
|
||||
|
|
@ -183,7 +49,7 @@ pub fn list(state_file: &mut StateFile, exercises: &[Exercise]) -> Result<()> {
|
|||
KeyCode::Home | KeyCode::Char('g') => ui_state.select_first(),
|
||||
KeyCode::End | KeyCode::Char('G') => ui_state.select_last(),
|
||||
KeyCode::Char('c') => {
|
||||
state_file.set_next_exercise_ind(ui_state.selected)?;
|
||||
state_file.set_next_exercise_ind(ui_state.selected())?;
|
||||
ui_state.table = ui_state.table.rows(UiState::rows(state_file, exercises));
|
||||
}
|
||||
_ => (),
|
||||
|
|
|
|||
145
src/list/state.rs
Normal file
145
src/list/state.rs
Normal file
|
|
@ -0,0 +1,145 @@
|
|||
use ratatui::{
|
||||
layout::{Constraint, Rect},
|
||||
style::{Style, Stylize},
|
||||
text::Span,
|
||||
widgets::{Block, Borders, HighlightSpacing, Row, Table, TableState},
|
||||
Frame,
|
||||
};
|
||||
|
||||
use crate::{exercise::Exercise, state_file::StateFile};
|
||||
|
||||
pub struct UiState<'a> {
|
||||
pub table: Table<'a>,
|
||||
selected: usize,
|
||||
table_state: TableState,
|
||||
last_ind: usize,
|
||||
}
|
||||
|
||||
impl<'a> UiState<'a> {
|
||||
pub fn rows<'s, 'i>(
|
||||
state_file: &'s StateFile,
|
||||
exercises: &'a [Exercise],
|
||||
) -> impl Iterator<Item = Row<'a>> + 'i
|
||||
where
|
||||
's: 'i,
|
||||
'a: 'i,
|
||||
{
|
||||
exercises
|
||||
.iter()
|
||||
.zip(state_file.progress())
|
||||
.enumerate()
|
||||
.map(|(ind, (exercise, done))| {
|
||||
let next = if ind == state_file.next_exercise_ind() {
|
||||
">>>>".bold().red()
|
||||
} else {
|
||||
Span::default()
|
||||
};
|
||||
|
||||
let exercise_state = if *done {
|
||||
"DONE".green()
|
||||
} else {
|
||||
"PENDING".yellow()
|
||||
};
|
||||
|
||||
Row::new([
|
||||
next,
|
||||
exercise_state,
|
||||
Span::raw(&exercise.name),
|
||||
Span::raw(exercise.path.to_string_lossy()),
|
||||
])
|
||||
})
|
||||
}
|
||||
|
||||
pub fn new(state_file: &StateFile, exercises: &'a [Exercise]) -> Self {
|
||||
let header = Row::new(["Next", "State", "Name", "Path"]);
|
||||
|
||||
let max_name_len = exercises
|
||||
.iter()
|
||||
.map(|exercise| exercise.name.len())
|
||||
.max()
|
||||
.unwrap_or(4) as u16;
|
||||
|
||||
let widths = [
|
||||
Constraint::Length(4),
|
||||
Constraint::Length(7),
|
||||
Constraint::Length(max_name_len),
|
||||
Constraint::Fill(1),
|
||||
];
|
||||
|
||||
let rows = Self::rows(state_file, exercises);
|
||||
|
||||
let table = Table::new(rows, widths)
|
||||
.header(header)
|
||||
.column_spacing(2)
|
||||
.highlight_spacing(HighlightSpacing::Always)
|
||||
.highlight_style(Style::new().bg(ratatui::style::Color::Rgb(50, 50, 50)))
|
||||
.highlight_symbol("🦀")
|
||||
.block(Block::default().borders(Borders::BOTTOM));
|
||||
|
||||
let selected = 0;
|
||||
let table_state = TableState::default().with_selected(Some(selected));
|
||||
let last_ind = exercises.len() - 1;
|
||||
|
||||
Self {
|
||||
table,
|
||||
selected,
|
||||
table_state,
|
||||
last_ind,
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn selected(&self) -> usize {
|
||||
self.selected
|
||||
}
|
||||
|
||||
fn select(&mut self, ind: usize) {
|
||||
self.selected = ind;
|
||||
self.table_state.select(Some(ind));
|
||||
}
|
||||
|
||||
pub fn select_next(&mut self) {
|
||||
self.select(self.selected.saturating_add(1).min(self.last_ind));
|
||||
}
|
||||
|
||||
pub fn select_previous(&mut self) {
|
||||
self.select(self.selected.saturating_sub(1));
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn select_first(&mut self) {
|
||||
self.select(0);
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn select_last(&mut self) {
|
||||
self.select(self.last_ind);
|
||||
}
|
||||
|
||||
pub fn draw(&mut self, frame: &mut Frame) {
|
||||
let area = frame.size();
|
||||
|
||||
frame.render_stateful_widget(
|
||||
&self.table,
|
||||
Rect {
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: area.width,
|
||||
height: area.height - 1,
|
||||
},
|
||||
&mut self.table_state,
|
||||
);
|
||||
|
||||
let help_footer =
|
||||
"↓/j ↑/k home/g end/G │ Filter <d>one/<p>ending │ <r>eset │ <c>ontinue at │ <q>uit";
|
||||
frame.render_widget(
|
||||
Span::raw(help_footer),
|
||||
Rect {
|
||||
x: 0,
|
||||
y: area.height - 1,
|
||||
width: area.width,
|
||||
height: 1,
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue