mirror of
https://github.com/rust-lang/rustlings
synced 2024-11-10 14:44:25 +00:00
Merge branch 'rm-ratatui'
This commit is contained in:
commit
360605e284
15 changed files with 520 additions and 578 deletions
|
@ -2,6 +2,3 @@
|
|||
extend-exclude = [
|
||||
"CHANGELOG.md",
|
||||
]
|
||||
|
||||
[default.extend-words]
|
||||
"ratatui" = "ratatui"
|
||||
|
|
163
Cargo.lock
generated
163
Cargo.lock
generated
|
@ -14,12 +14,6 @@ dependencies = [
|
|||
"zerocopy",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "allocator-api2"
|
||||
version = "0.2.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
|
||||
|
||||
[[package]]
|
||||
name = "anstream"
|
||||
version = "0.6.15"
|
||||
|
@ -93,21 +87,6 @@ version = "2.6.0"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
|
||||
|
||||
[[package]]
|
||||
name = "cassowary"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
|
||||
|
||||
[[package]]
|
||||
name = "castaway"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0abae9be0aaf9ea96a3b1b8b1b55c602ca751eba1b1500220cea4ecbafe7c0d5"
|
||||
dependencies = [
|
||||
"rustversion",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
|
@ -160,20 +139,6 @@ version = "1.0.2"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
|
||||
|
||||
[[package]]
|
||||
name = "compact_str"
|
||||
version = "0.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6050c3a16ddab2e412160b31f2c871015704239bca62f72f6e5f0be631d3f644"
|
||||
dependencies = [
|
||||
"castaway",
|
||||
"cfg-if",
|
||||
"itoa",
|
||||
"rustversion",
|
||||
"ryu",
|
||||
"static_assertions",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crossbeam-channel"
|
||||
version = "0.5.13"
|
||||
|
@ -214,12 +179,6 @@ dependencies = [
|
|||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "either"
|
||||
version = "1.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
|
||||
|
||||
[[package]]
|
||||
name = "equivalent"
|
||||
version = "1.0.1"
|
||||
|
@ -268,10 +227,6 @@ name = "hashbrown"
|
|||
version = "0.14.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
|
||||
dependencies = [
|
||||
"ahash",
|
||||
"allocator-api2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "heck"
|
||||
|
@ -315,31 +270,12 @@ dependencies = [
|
|||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "instability"
|
||||
version = "0.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b23a0c8dfe501baac4adf6ebbfa6eddf8f0c07f56b058cc1288017e32397846c"
|
||||
dependencies = [
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "is_terminal_polyfill"
|
||||
version = "1.70.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
|
||||
|
||||
[[package]]
|
||||
name = "itertools"
|
||||
version = "0.13.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
|
||||
dependencies = [
|
||||
"either",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "itoa"
|
||||
version = "1.0.11"
|
||||
|
@ -405,15 +341,6 @@ version = "0.4.22"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
|
||||
|
||||
[[package]]
|
||||
name = "lru"
|
||||
version = "0.12.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "37ee39891760e7d94734f6f63fedc29a2e4a152f836120753a72503f09fcf904"
|
||||
dependencies = [
|
||||
"hashbrown",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.7.4"
|
||||
|
@ -513,12 +440,6 @@ dependencies = [
|
|||
"windows-targets 0.52.6",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "paste"
|
||||
version = "1.0.15"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.86"
|
||||
|
@ -530,34 +451,13 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.36"
|
||||
version = "1.0.37"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
|
||||
checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ratatui"
|
||||
version = "0.28.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5ba6a365afbe5615999275bea2446b970b10a41102500e27ce7678d50d978303"
|
||||
dependencies = [
|
||||
"bitflags 2.6.0",
|
||||
"cassowary",
|
||||
"compact_str",
|
||||
"crossterm",
|
||||
"instability",
|
||||
"itertools",
|
||||
"lru",
|
||||
"paste",
|
||||
"strum",
|
||||
"strum_macros",
|
||||
"unicode-segmentation",
|
||||
"unicode-truncate",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "redox_syscall"
|
||||
version = "0.5.3"
|
||||
|
@ -587,9 +487,9 @@ dependencies = [
|
|||
"ahash",
|
||||
"anyhow",
|
||||
"clap",
|
||||
"crossterm",
|
||||
"notify-debouncer-mini",
|
||||
"os_pipe",
|
||||
"ratatui",
|
||||
"rustlings-macros",
|
||||
"serde",
|
||||
"serde_json",
|
||||
|
@ -606,12 +506,6 @@ dependencies = [
|
|||
"toml_edit",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustversion"
|
||||
version = "1.0.17"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6"
|
||||
|
||||
[[package]]
|
||||
name = "ryu"
|
||||
version = "1.0.18"
|
||||
|
@ -710,40 +604,12 @@ version = "1.13.2"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
|
||||
|
||||
[[package]]
|
||||
name = "static_assertions"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
|
||||
|
||||
[[package]]
|
||||
name = "strum"
|
||||
version = "0.26.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
|
||||
dependencies = [
|
||||
"strum_macros",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "strum_macros"
|
||||
version = "0.26.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
|
||||
dependencies = [
|
||||
"heck",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"rustversion",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.75"
|
||||
|
@ -796,29 +662,6 @@ version = "1.0.12"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-segmentation"
|
||||
version = "1.11.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d4c87d22b6e3f4a18d4d40ef354e97c90fcb14dd91d7dc0aa9d8a1172ebf7202"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-truncate"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b3644627a5af5fa321c95b9b235a72fd24cd29c648c2c379431e6628655627bf"
|
||||
dependencies = [
|
||||
"itertools",
|
||||
"unicode-segmentation",
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0336d538f7abc86d282a4189614dfaa90810dfc2c6f6427eaf88e16311dd225d"
|
||||
|
||||
[[package]]
|
||||
name = "utf8parse"
|
||||
version = "0.2.2"
|
||||
|
|
|
@ -49,9 +49,9 @@ include = [
|
|||
ahash = { version = "0.8.11", default-features = false }
|
||||
anyhow = "1.0.86"
|
||||
clap = { version = "4.5.16", features = ["derive"] }
|
||||
crossterm = { version = "0.28.1", default-features = false, features = ["windows", "events"] }
|
||||
notify-debouncer-mini = { version = "0.4.1", default-features = false }
|
||||
os_pipe = "1.2.1"
|
||||
ratatui = { version = "0.28.0", default-features = false, features = ["crossterm"] }
|
||||
rustlings-macros = { path = "rustlings-macros", version = "=6.2.0" }
|
||||
serde_json = "1.0.125"
|
||||
serde.workspace = true
|
||||
|
|
|
@ -16,7 +16,7 @@ include = [
|
|||
proc-macro = true
|
||||
|
||||
[dependencies]
|
||||
quote = "1.0.36"
|
||||
quote = "1.0.37"
|
||||
serde.workspace = true
|
||||
toml_edit.workspace = true
|
||||
|
||||
|
|
|
@ -271,6 +271,7 @@ impl AppState {
|
|||
Ok(exercise.path)
|
||||
}
|
||||
|
||||
// Reset the exercise by index and return its name.
|
||||
pub fn reset_exercise_by_ind(&mut self, exercise_ind: usize) -> Result<&'static str> {
|
||||
if exercise_ind >= self.exercises.len() {
|
||||
bail!(BAD_INDEX_ERR);
|
||||
|
@ -280,7 +281,7 @@ impl AppState {
|
|||
let exercise = &self.exercises[exercise_ind];
|
||||
self.reset(exercise_ind, exercise.path)?;
|
||||
|
||||
Ok(exercise.path)
|
||||
Ok(exercise.name)
|
||||
}
|
||||
|
||||
// Return the index of the next pending exercise or `None` if all exercises are done.
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use anyhow::Result;
|
||||
use ratatui::crossterm::style::{style, StyledContent, Stylize};
|
||||
use crossterm::style::{style, StyledContent, Stylize};
|
||||
use std::{
|
||||
fmt::{self, Display, Formatter},
|
||||
io::Write,
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use anyhow::{bail, Context, Result};
|
||||
use ratatui::crossterm::style::Stylize;
|
||||
use crossterm::style::Stylize;
|
||||
use serde::Deserialize;
|
||||
use std::{
|
||||
env::set_current_dir,
|
||||
|
|
111
src/list.rs
111
src/list.rs
|
@ -1,95 +1,96 @@
|
|||
use anyhow::{Context, Result};
|
||||
use ratatui::{
|
||||
backend::CrosstermBackend,
|
||||
crossterm::{
|
||||
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
QueueableCommand,
|
||||
use crossterm::{
|
||||
cursor,
|
||||
event::{
|
||||
self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind, MouseEventKind,
|
||||
},
|
||||
Terminal,
|
||||
terminal::{
|
||||
disable_raw_mode, enable_raw_mode, DisableLineWrap, EnableLineWrap, EnterAlternateScreen,
|
||||
LeaveAlternateScreen,
|
||||
},
|
||||
QueueableCommand,
|
||||
};
|
||||
use std::io::{self, StdoutLock, Write};
|
||||
|
||||
use crate::app_state::AppState;
|
||||
|
||||
use self::state::{Filter, UiState};
|
||||
use self::state::{Filter, ListState};
|
||||
|
||||
mod state;
|
||||
|
||||
fn handle_list(app_state: &mut AppState, stdout: &mut StdoutLock) -> Result<()> {
|
||||
let mut terminal = Terminal::new(CrosstermBackend::new(stdout))?;
|
||||
terminal.clear()?;
|
||||
let mut list_state = ListState::new(app_state, stdout)?;
|
||||
|
||||
let mut ui_state = UiState::new(app_state);
|
||||
|
||||
'outer: loop {
|
||||
terminal.try_draw(|frame| ui_state.draw(frame).map_err(io::Error::other))?;
|
||||
|
||||
let key = loop {
|
||||
loop {
|
||||
match event::read().context("Failed to read terminal event")? {
|
||||
Event::Key(key) => match key.kind {
|
||||
KeyEventKind::Press | KeyEventKind::Repeat => break key,
|
||||
KeyEventKind::Release => (),
|
||||
},
|
||||
// Redraw
|
||||
Event::Resize(_, _) => continue 'outer,
|
||||
// Ignore
|
||||
Event::FocusGained | Event::FocusLost | Event::Mouse(_) | Event::Paste(_) => (),
|
||||
Event::Key(key) => {
|
||||
match key.kind {
|
||||
KeyEventKind::Release => continue,
|
||||
KeyEventKind::Press | KeyEventKind::Repeat => (),
|
||||
}
|
||||
};
|
||||
|
||||
ui_state.message.clear();
|
||||
list_state.message.clear();
|
||||
|
||||
match key.code {
|
||||
KeyCode::Char('q') => break,
|
||||
KeyCode::Down | KeyCode::Char('j') => ui_state.select_next(),
|
||||
KeyCode::Up | KeyCode::Char('k') => ui_state.select_previous(),
|
||||
KeyCode::Home | KeyCode::Char('g') => ui_state.select_first(),
|
||||
KeyCode::End | KeyCode::Char('G') => ui_state.select_last(),
|
||||
KeyCode::Char('q') => return Ok(()),
|
||||
KeyCode::Down | KeyCode::Char('j') => list_state.select_next(),
|
||||
KeyCode::Up | KeyCode::Char('k') => list_state.select_previous(),
|
||||
KeyCode::Home | KeyCode::Char('g') => list_state.select_first(),
|
||||
KeyCode::End | KeyCode::Char('G') => list_state.select_last(),
|
||||
KeyCode::Char('d') => {
|
||||
let message = if ui_state.filter == Filter::Done {
|
||||
ui_state.filter = Filter::None;
|
||||
"Disabled filter DONE"
|
||||
if list_state.filter() == Filter::Done {
|
||||
list_state.set_filter(Filter::None);
|
||||
list_state.message.push_str("Disabled filter DONE");
|
||||
} else {
|
||||
ui_state.filter = Filter::Done;
|
||||
"Enabled filter DONE │ Press d again to disable the filter"
|
||||
};
|
||||
|
||||
ui_state = ui_state.with_updated_rows();
|
||||
ui_state.message.push_str(message);
|
||||
list_state.set_filter(Filter::Done);
|
||||
list_state.message.push_str(
|
||||
"Enabled filter DONE │ Press d again to disable the filter",
|
||||
);
|
||||
}
|
||||
}
|
||||
KeyCode::Char('p') => {
|
||||
let message = if ui_state.filter == Filter::Pending {
|
||||
ui_state.filter = Filter::None;
|
||||
let message = if list_state.filter() == Filter::Pending {
|
||||
list_state.set_filter(Filter::None);
|
||||
"Disabled filter PENDING"
|
||||
} else {
|
||||
ui_state.filter = Filter::Pending;
|
||||
list_state.set_filter(Filter::Pending);
|
||||
"Enabled filter PENDING │ Press p again to disable the filter"
|
||||
};
|
||||
|
||||
ui_state = ui_state.with_updated_rows();
|
||||
ui_state.message.push_str(message);
|
||||
}
|
||||
KeyCode::Char('r') => {
|
||||
ui_state = ui_state.with_reset_selected()?;
|
||||
list_state.message.push_str(message);
|
||||
}
|
||||
KeyCode::Char('r') => list_state.reset_selected()?,
|
||||
KeyCode::Char('c') => {
|
||||
ui_state.selected_to_current_exercise()?;
|
||||
break;
|
||||
if list_state.selected_to_current_exercise()? {
|
||||
return Ok(());
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
// Redraw to remove the message.
|
||||
KeyCode::Esc => (),
|
||||
_ => continue,
|
||||
}
|
||||
}
|
||||
Event::Mouse(event) => match event.kind {
|
||||
MouseEventKind::ScrollDown => list_state.select_next(),
|
||||
MouseEventKind::ScrollUp => list_state.select_previous(),
|
||||
_ => continue,
|
||||
},
|
||||
Event::Resize(width, height) => list_state.set_term_size(width, height),
|
||||
// Ignore
|
||||
Event::FocusGained | Event::FocusLost => continue,
|
||||
}
|
||||
|
||||
Ok(())
|
||||
list_state.draw(stdout)?;
|
||||
}
|
||||
}
|
||||
|
||||
pub fn list(app_state: &mut AppState) -> Result<()> {
|
||||
let mut stdout = io::stdout().lock();
|
||||
stdout
|
||||
.queue(EnterAlternateScreen)?
|
||||
.queue(EnableMouseCapture)?
|
||||
.flush()?;
|
||||
.queue(cursor::Hide)?
|
||||
.queue(DisableLineWrap)?
|
||||
.queue(EnableMouseCapture)?;
|
||||
enable_raw_mode()?;
|
||||
|
||||
let res = handle_list(app_state, &mut stdout);
|
||||
|
@ -97,6 +98,8 @@ pub fn list(app_state: &mut AppState) -> Result<()> {
|
|||
// Restore the terminal even if we got an error.
|
||||
stdout
|
||||
.queue(LeaveAlternateScreen)?
|
||||
.queue(cursor::Show)?
|
||||
.queue(EnableLineWrap)?
|
||||
.queue(DisableMouseCapture)?
|
||||
.flush()?;
|
||||
disable_raw_mode()?;
|
||||
|
|
|
@ -1,14 +1,35 @@
|
|||
use anyhow::{Context, Result};
|
||||
use ratatui::{
|
||||
layout::{Constraint, Rect},
|
||||
style::{Style, Stylize},
|
||||
text::{Span, Text},
|
||||
widgets::{Block, Borders, HighlightSpacing, Paragraph, Row, Table, TableState},
|
||||
Frame,
|
||||
use crossterm::{
|
||||
cursor::{MoveTo, MoveToNextLine},
|
||||
style::{Attribute, Color, ResetColor, SetAttribute, SetBackgroundColor, SetForegroundColor},
|
||||
terminal::{self, BeginSynchronizedUpdate, Clear, ClearType, EndSynchronizedUpdate},
|
||||
QueueableCommand,
|
||||
};
|
||||
use std::{
|
||||
fmt::Write as _,
|
||||
io::{self, StdoutLock, Write},
|
||||
};
|
||||
use std::{fmt::Write, mem};
|
||||
|
||||
use crate::{app_state::AppState, progress_bar::progress_bar_ratatui};
|
||||
use crate::{app_state::AppState, exercise::Exercise, term::progress_bar, MAX_EXERCISE_NAME_LEN};
|
||||
|
||||
const MAX_SCROLL_PADDING: usize = 8;
|
||||
// +1 for column padding.
|
||||
const SPACE: &[u8] = &[b' '; MAX_EXERCISE_NAME_LEN + 1];
|
||||
|
||||
fn next_ln(stdout: &mut StdoutLock) -> io::Result<()> {
|
||||
stdout
|
||||
.queue(Clear(ClearType::UntilNewLine))?
|
||||
.queue(MoveToNextLine(1))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// Avoids having the last written char as the last displayed one when the
|
||||
// written width is higher than the terminal width.
|
||||
// Happens on the Gnome terminal for example.
|
||||
fn next_ln_overwrite(stdout: &mut StdoutLock) -> io::Result<()> {
|
||||
stdout.write_all(b" ")?;
|
||||
next_ln(stdout)
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone, PartialEq, Eq)]
|
||||
pub enum Filter {
|
||||
|
@ -17,269 +38,386 @@ pub enum Filter {
|
|||
None,
|
||||
}
|
||||
|
||||
pub struct UiState<'a> {
|
||||
pub table: Table<'static>,
|
||||
pub struct ListState<'a> {
|
||||
/// Footer message to be displayed if not empty.
|
||||
pub message: String,
|
||||
pub filter: Filter,
|
||||
app_state: &'a mut AppState,
|
||||
table_state: TableState,
|
||||
n_rows: usize,
|
||||
name_col_width: usize,
|
||||
filter: Filter,
|
||||
n_rows_with_filter: usize,
|
||||
/// Selected row out of the filtered ones.
|
||||
selected_row: Option<usize>,
|
||||
row_offset: usize,
|
||||
term_width: u16,
|
||||
term_height: u16,
|
||||
separator_line: Vec<u8>,
|
||||
narrow_term: bool,
|
||||
show_footer: bool,
|
||||
max_n_rows_to_display: usize,
|
||||
scroll_padding: usize,
|
||||
}
|
||||
|
||||
impl<'a> UiState<'a> {
|
||||
pub fn with_updated_rows(mut self) -> Self {
|
||||
let current_exercise_ind = self.app_state.current_exercise_ind();
|
||||
impl<'a> ListState<'a> {
|
||||
pub fn new(app_state: &'a mut AppState, stdout: &mut StdoutLock) -> io::Result<Self> {
|
||||
stdout.queue(Clear(ClearType::All))?;
|
||||
|
||||
self.n_rows = 0;
|
||||
let rows = self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter_map(|(ind, exercise)| {
|
||||
let exercise_state = if exercise.done {
|
||||
if self.filter == Filter::Pending {
|
||||
return None;
|
||||
}
|
||||
|
||||
"DONE".green()
|
||||
} else {
|
||||
if self.filter == Filter::Done {
|
||||
return None;
|
||||
}
|
||||
|
||||
"PENDING".yellow()
|
||||
};
|
||||
|
||||
self.n_rows += 1;
|
||||
|
||||
let next = if ind == current_exercise_ind {
|
||||
">>>>".bold().red()
|
||||
} else {
|
||||
Span::default()
|
||||
};
|
||||
|
||||
Some(Row::new([
|
||||
next,
|
||||
exercise_state,
|
||||
Span::raw(exercise.name),
|
||||
Span::raw(exercise.path),
|
||||
]))
|
||||
});
|
||||
|
||||
self.table = self.table.rows(rows);
|
||||
|
||||
if self.n_rows == 0 {
|
||||
self.table_state.select(None);
|
||||
} else {
|
||||
self.table_state.select(Some(
|
||||
self.table_state
|
||||
.selected()
|
||||
.map_or(0, |selected| selected.min(self.n_rows - 1)),
|
||||
));
|
||||
}
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
pub fn new(app_state: &'a mut AppState) -> Self {
|
||||
let header = Row::new(["Next", "State", "Name", "Path"]);
|
||||
|
||||
let max_name_len = app_state
|
||||
let name_col_title_len = 4;
|
||||
let name_col_width = app_state
|
||||
.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 table = Table::default()
|
||||
.widths(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 = app_state.current_exercise_ind();
|
||||
let table_state = TableState::default()
|
||||
.with_offset(selected.saturating_sub(10))
|
||||
.with_selected(Some(selected));
|
||||
.map_or(name_col_title_len, |max| max.max(name_col_title_len));
|
||||
|
||||
let filter = Filter::None;
|
||||
let n_rows = app_state.exercises().len();
|
||||
let n_rows_with_filter = app_state.exercises().len();
|
||||
let selected = app_state.current_exercise_ind();
|
||||
|
||||
let slf = Self {
|
||||
table,
|
||||
let mut slf = Self {
|
||||
message: String::with_capacity(128),
|
||||
filter,
|
||||
app_state,
|
||||
table_state,
|
||||
n_rows,
|
||||
name_col_width,
|
||||
filter,
|
||||
n_rows_with_filter,
|
||||
selected_row: Some(selected),
|
||||
row_offset: selected.saturating_sub(MAX_SCROLL_PADDING),
|
||||
// Set by `set_term_size`
|
||||
term_width: 0,
|
||||
term_height: 0,
|
||||
separator_line: Vec::new(),
|
||||
narrow_term: false,
|
||||
show_footer: true,
|
||||
max_n_rows_to_display: 0,
|
||||
scroll_padding: 0,
|
||||
};
|
||||
|
||||
slf.with_updated_rows()
|
||||
let (width, height) = terminal::size()?;
|
||||
slf.set_term_size(width, height);
|
||||
slf.draw(stdout)?;
|
||||
|
||||
Ok(slf)
|
||||
}
|
||||
|
||||
pub fn select_next(&mut self) {
|
||||
if self.n_rows > 0 {
|
||||
let next = self
|
||||
.table_state
|
||||
.selected()
|
||||
.map_or(0, |selected| (selected + 1).min(self.n_rows - 1));
|
||||
self.table_state.select(Some(next));
|
||||
}
|
||||
fn update_offset(&mut self) {
|
||||
let Some(selected) = self.selected_row else {
|
||||
return;
|
||||
};
|
||||
|
||||
let min_offset = (selected + self.scroll_padding)
|
||||
.saturating_sub(self.max_n_rows_to_display.saturating_sub(1));
|
||||
let max_offset = selected.saturating_sub(self.scroll_padding);
|
||||
let global_max_offset = self
|
||||
.n_rows_with_filter
|
||||
.saturating_sub(self.max_n_rows_to_display);
|
||||
|
||||
self.row_offset = self
|
||||
.row_offset
|
||||
.max(min_offset)
|
||||
.min(max_offset)
|
||||
.min(global_max_offset);
|
||||
}
|
||||
|
||||
pub fn select_previous(&mut self) {
|
||||
if self.n_rows > 0 {
|
||||
let previous = self
|
||||
.table_state
|
||||
.selected()
|
||||
.map_or(0, |selected| selected.saturating_sub(1));
|
||||
self.table_state.select(Some(previous));
|
||||
}
|
||||
pub fn set_term_size(&mut self, width: u16, height: u16) {
|
||||
self.term_width = width;
|
||||
self.term_height = height;
|
||||
|
||||
if height == 0 {
|
||||
return;
|
||||
}
|
||||
|
||||
pub fn select_first(&mut self) {
|
||||
if self.n_rows > 0 {
|
||||
self.table_state.select(Some(0));
|
||||
}
|
||||
let wide_help_footer_width = 95;
|
||||
// The help footer is shorter when nothing is selected.
|
||||
self.narrow_term = width < wide_help_footer_width && self.selected_row.is_some();
|
||||
|
||||
let header_height = 1;
|
||||
// 2 separator, 1 progress bar, 1-2 footer message.
|
||||
let footer_height = 4 + u16::from(self.narrow_term);
|
||||
self.show_footer = height > header_height + footer_height;
|
||||
|
||||
if self.show_footer {
|
||||
self.separator_line = "─".as_bytes().repeat(width as usize);
|
||||
}
|
||||
|
||||
pub fn select_last(&mut self) {
|
||||
if self.n_rows > 0 {
|
||||
self.table_state.select(Some(self.n_rows - 1));
|
||||
}
|
||||
self.max_n_rows_to_display = height
|
||||
.saturating_sub(header_height + u16::from(self.show_footer) * footer_height)
|
||||
as usize;
|
||||
|
||||
self.scroll_padding = (self.max_n_rows_to_display / 4).min(MAX_SCROLL_PADDING);
|
||||
|
||||
self.update_offset();
|
||||
}
|
||||
|
||||
pub fn draw(&mut self, frame: &mut Frame) -> Result<()> {
|
||||
let area = frame.area();
|
||||
let narrow = area.width < 95;
|
||||
let narrow_u16 = u16::from(narrow);
|
||||
let table_height = area.height - 3 - narrow_u16;
|
||||
fn draw_rows(
|
||||
&self,
|
||||
stdout: &mut StdoutLock,
|
||||
filtered_exercises: impl Iterator<Item = (usize, &'a Exercise)>,
|
||||
) -> io::Result<usize> {
|
||||
let current_exercise_ind = self.app_state.current_exercise_ind();
|
||||
let mut n_displayed_rows = 0;
|
||||
|
||||
frame.render_stateful_widget(
|
||||
&self.table,
|
||||
Rect {
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: area.width,
|
||||
height: table_height,
|
||||
},
|
||||
&mut self.table_state,
|
||||
);
|
||||
for (exercise_ind, exercise) in filtered_exercises
|
||||
.skip(self.row_offset)
|
||||
.take(self.max_n_rows_to_display)
|
||||
{
|
||||
if self.selected_row == Some(self.row_offset + n_displayed_rows) {
|
||||
stdout.queue(SetBackgroundColor(Color::Rgb {
|
||||
r: 50,
|
||||
g: 50,
|
||||
b: 50,
|
||||
}))?;
|
||||
stdout.write_all("🦀".as_bytes())?;
|
||||
} else {
|
||||
stdout.write_all(b" ")?;
|
||||
}
|
||||
|
||||
frame.render_widget(
|
||||
Paragraph::new(progress_bar_ratatui(
|
||||
if exercise_ind == current_exercise_ind {
|
||||
stdout.queue(SetForegroundColor(Color::Red))?;
|
||||
stdout.write_all(b">>>>>>> ")?;
|
||||
} else {
|
||||
stdout.write_all(b" ")?;
|
||||
}
|
||||
|
||||
if exercise.done {
|
||||
stdout.queue(SetForegroundColor(Color::Yellow))?;
|
||||
stdout.write_all(b"DONE ")?;
|
||||
} else {
|
||||
stdout.queue(SetForegroundColor(Color::Green))?;
|
||||
stdout.write_all(b"PENDING ")?;
|
||||
}
|
||||
|
||||
stdout.queue(SetForegroundColor(Color::Reset))?;
|
||||
|
||||
stdout.write_all(exercise.name.as_bytes())?;
|
||||
stdout.write_all(&SPACE[..self.name_col_width + 2 - exercise.name.len()])?;
|
||||
|
||||
stdout.write_all(exercise.path.as_bytes())?;
|
||||
|
||||
next_ln_overwrite(stdout)?;
|
||||
stdout.queue(ResetColor)?;
|
||||
n_displayed_rows += 1;
|
||||
}
|
||||
|
||||
Ok(n_displayed_rows)
|
||||
}
|
||||
|
||||
pub fn draw(&mut self, stdout: &mut StdoutLock) -> io::Result<()> {
|
||||
if self.term_height == 0 {
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
stdout.queue(BeginSynchronizedUpdate)?.queue(MoveTo(0, 0))?;
|
||||
|
||||
// Header
|
||||
stdout.write_all(b" Current State Name")?;
|
||||
stdout.write_all(&SPACE[..self.name_col_width - 2])?;
|
||||
stdout.write_all(b"Path")?;
|
||||
next_ln_overwrite(stdout)?;
|
||||
|
||||
// Rows
|
||||
let iter = self.app_state.exercises().iter().enumerate();
|
||||
let n_displayed_rows = match self.filter {
|
||||
Filter::Done => self.draw_rows(stdout, iter.filter(|(_, exercise)| exercise.done))?,
|
||||
Filter::Pending => {
|
||||
self.draw_rows(stdout, iter.filter(|(_, exercise)| !exercise.done))?
|
||||
}
|
||||
Filter::None => self.draw_rows(stdout, iter)?,
|
||||
};
|
||||
|
||||
for _ in 0..self.max_n_rows_to_display - n_displayed_rows {
|
||||
next_ln(stdout)?;
|
||||
}
|
||||
|
||||
if self.show_footer {
|
||||
stdout.write_all(&self.separator_line)?;
|
||||
next_ln(stdout)?;
|
||||
|
||||
progress_bar(
|
||||
stdout,
|
||||
self.app_state.n_done(),
|
||||
self.app_state.exercises().len() as u16,
|
||||
area.width,
|
||||
)?)
|
||||
.block(Block::default().borders(Borders::BOTTOM)),
|
||||
Rect {
|
||||
x: 0,
|
||||
y: table_height,
|
||||
width: area.width,
|
||||
height: 2,
|
||||
},
|
||||
);
|
||||
self.term_width,
|
||||
)?;
|
||||
next_ln(stdout)?;
|
||||
|
||||
let message = if self.message.is_empty() {
|
||||
// Help footer.
|
||||
let mut text = Text::default();
|
||||
let mut spans = Vec::with_capacity(4);
|
||||
spans.push(Span::raw(
|
||||
"↓/j ↑/k home/g end/G │ <c>ontinue at │ <r>eset exercise │",
|
||||
));
|
||||
stdout.write_all(&self.separator_line)?;
|
||||
next_ln(stdout)?;
|
||||
|
||||
if narrow {
|
||||
text.push_line(mem::take(&mut spans));
|
||||
spans.push(Span::raw("filter "));
|
||||
if self.message.is_empty() {
|
||||
// Help footer message
|
||||
if self.selected_row.is_some() {
|
||||
stdout.write_all(
|
||||
"↓/j ↑/k home/g end/G | <c>ontinue at | <r>eset exercise".as_bytes(),
|
||||
)?;
|
||||
if self.narrow_term {
|
||||
next_ln_overwrite(stdout)?;
|
||||
stdout.write_all(b"filter ")?;
|
||||
} else {
|
||||
spans.push(Span::raw(" filter "));
|
||||
stdout.write_all(b" | filter ")?;
|
||||
}
|
||||
} else {
|
||||
// Nothing selected (and nothing shown), so only display filter and quit.
|
||||
stdout.write_all(b"filter ")?;
|
||||
}
|
||||
|
||||
match self.filter {
|
||||
Filter::Done => {
|
||||
spans.push("<d>one".underlined().magenta());
|
||||
spans.push(Span::raw("/<p>ending"));
|
||||
stdout
|
||||
.queue(SetForegroundColor(Color::Magenta))?
|
||||
.queue(SetAttribute(Attribute::Underlined))?;
|
||||
stdout.write_all(b"<d>one")?;
|
||||
stdout.queue(ResetColor)?;
|
||||
stdout.write_all(b"/<p>ending")?;
|
||||
}
|
||||
Filter::Pending => {
|
||||
spans.push(Span::raw("<d>one/"));
|
||||
spans.push("<p>ending".underlined().magenta());
|
||||
stdout.write_all(b"<d>one/")?;
|
||||
stdout
|
||||
.queue(SetForegroundColor(Color::Magenta))?
|
||||
.queue(SetAttribute(Attribute::Underlined))?;
|
||||
stdout.write_all(b"<p>ending")?;
|
||||
stdout.queue(ResetColor)?;
|
||||
}
|
||||
Filter::None => spans.push(Span::raw("<d>one/<p>ending")),
|
||||
Filter::None => stdout.write_all(b"<d>one/<p>ending")?,
|
||||
}
|
||||
|
||||
spans.push(Span::raw(" │ <q>uit list"));
|
||||
text.push_line(spans);
|
||||
text
|
||||
stdout.write_all(b" | <q>uit list")?;
|
||||
|
||||
if self.narrow_term {
|
||||
next_ln_overwrite(stdout)?;
|
||||
} else {
|
||||
Text::from(self.message.as_str().light_blue())
|
||||
next_ln(stdout)?;
|
||||
}
|
||||
} else {
|
||||
stdout.queue(SetForegroundColor(Color::Magenta))?;
|
||||
stdout.write_all(self.message.as_bytes())?;
|
||||
stdout.queue(ResetColor)?;
|
||||
next_ln_overwrite(stdout)?;
|
||||
if self.narrow_term {
|
||||
next_ln(stdout)?;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
stdout.queue(EndSynchronizedUpdate)?.flush()
|
||||
}
|
||||
|
||||
fn set_selected(&mut self, selected: usize) {
|
||||
self.selected_row = Some(selected);
|
||||
self.update_offset();
|
||||
}
|
||||
|
||||
fn update_rows(&mut self) {
|
||||
self.n_rows_with_filter = match self.filter {
|
||||
Filter::Done => self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.filter(|exercise| exercise.done)
|
||||
.count(),
|
||||
Filter::Pending => self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.filter(|exercise| !exercise.done)
|
||||
.count(),
|
||||
Filter::None => self.app_state.exercises().len(),
|
||||
};
|
||||
frame.render_widget(
|
||||
message,
|
||||
Rect {
|
||||
x: 0,
|
||||
y: table_height + 2,
|
||||
width: area.width,
|
||||
height: 1 + narrow_u16,
|
||||
},
|
||||
|
||||
if self.n_rows_with_filter == 0 {
|
||||
self.selected_row = None;
|
||||
return;
|
||||
}
|
||||
|
||||
self.set_selected(
|
||||
self.selected_row
|
||||
.map_or(0, |selected| selected.min(self.n_rows_with_filter - 1)),
|
||||
);
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub fn filter(&self) -> Filter {
|
||||
self.filter
|
||||
}
|
||||
|
||||
pub fn set_filter(&mut self, filter: Filter) {
|
||||
self.filter = filter;
|
||||
self.update_rows();
|
||||
}
|
||||
|
||||
pub fn select_next(&mut self) {
|
||||
if let Some(selected) = self.selected_row {
|
||||
self.set_selected((selected + 1).min(self.n_rows_with_filter - 1));
|
||||
}
|
||||
}
|
||||
|
||||
pub fn select_previous(&mut self) {
|
||||
if let Some(selected) = self.selected_row {
|
||||
self.set_selected(selected.saturating_sub(1));
|
||||
}
|
||||
}
|
||||
|
||||
pub fn select_first(&mut self) {
|
||||
if self.n_rows_with_filter > 0 {
|
||||
self.set_selected(0);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn select_last(&mut self) {
|
||||
if self.n_rows_with_filter > 0 {
|
||||
self.set_selected(self.n_rows_with_filter - 1);
|
||||
}
|
||||
}
|
||||
|
||||
fn selected_to_exercise_ind(&self, selected: usize) -> Result<usize> {
|
||||
match self.filter {
|
||||
Filter::Done => self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter(|(_, exercise)| exercise.done)
|
||||
.nth(selected)
|
||||
.context("Invalid selection index")
|
||||
.map(|(ind, _)| ind),
|
||||
Filter::Pending => self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter(|(_, exercise)| !exercise.done)
|
||||
.nth(selected)
|
||||
.context("Invalid selection index")
|
||||
.map(|(ind, _)| ind),
|
||||
Filter::None => Ok(selected),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn reset_selected(&mut self) -> Result<()> {
|
||||
let Some(selected) = self.selected_row else {
|
||||
self.message.push_str("Nothing selected to reset!");
|
||||
return Ok(());
|
||||
};
|
||||
|
||||
let exercise_ind = self.selected_to_exercise_ind(selected)?;
|
||||
let exercise_name = self.app_state.reset_exercise_by_ind(exercise_ind)?;
|
||||
self.update_rows();
|
||||
write!(
|
||||
self.message,
|
||||
"The exercise `{exercise_name}` has been reset",
|
||||
)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn with_reset_selected(mut self) -> Result<Self> {
|
||||
let Some(selected) = self.table_state.selected() else {
|
||||
return Ok(self);
|
||||
// Return `true` if there was something to select.
|
||||
pub fn selected_to_current_exercise(&mut self) -> Result<bool> {
|
||||
let Some(selected) = self.selected_row else {
|
||||
self.message.push_str("Nothing selected to continue at!");
|
||||
return Ok(false);
|
||||
};
|
||||
|
||||
let ind = self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter_map(|(ind, exercise)| match self.filter {
|
||||
Filter::Done => exercise.done.then_some(ind),
|
||||
Filter::Pending => (!exercise.done).then_some(ind),
|
||||
Filter::None => Some(ind),
|
||||
})
|
||||
.nth(selected)
|
||||
.context("Invalid selection index")?;
|
||||
let exercise_ind = self.selected_to_exercise_ind(selected)?;
|
||||
self.app_state.set_current_exercise_ind(exercise_ind)?;
|
||||
|
||||
let exercise_path = self.app_state.reset_exercise_by_ind(ind)?;
|
||||
write!(self.message, "The exercise {exercise_path} has been reset")?;
|
||||
|
||||
Ok(self.with_updated_rows())
|
||||
}
|
||||
|
||||
pub fn selected_to_current_exercise(&mut self) -> Result<()> {
|
||||
let Some(selected) = self.table_state.selected() else {
|
||||
return Ok(());
|
||||
};
|
||||
|
||||
let ind = self
|
||||
.app_state
|
||||
.exercises()
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter_map(|(ind, exercise)| match self.filter {
|
||||
Filter::Done => exercise.done.then_some(ind),
|
||||
Filter::Pending => (!exercise.done).then_some(ind),
|
||||
Filter::None => Some(ind),
|
||||
})
|
||||
.nth(selected)
|
||||
.context("Invalid selection index")?;
|
||||
|
||||
self.app_state.set_current_exercise_ind(ind)
|
||||
Ok(true)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -20,13 +20,13 @@ mod exercise;
|
|||
mod info_file;
|
||||
mod init;
|
||||
mod list;
|
||||
mod progress_bar;
|
||||
mod run;
|
||||
mod term;
|
||||
mod terminal_link;
|
||||
mod watch;
|
||||
|
||||
const CURRENT_FORMAT_VERSION: u8 = 1;
|
||||
const MAX_EXERCISE_NAME_LEN: usize = 32;
|
||||
|
||||
/// Rustlings is a collection of small exercises to get you used to writing and reading Rust code
|
||||
#[derive(Parser)]
|
||||
|
|
|
@ -1,100 +0,0 @@
|
|||
use anyhow::{bail, Result};
|
||||
use ratatui::text::{Line, Span};
|
||||
use std::fmt::Write;
|
||||
|
||||
const PREFIX: &str = "Progress: [";
|
||||
const PREFIX_WIDTH: u16 = PREFIX.len() as u16;
|
||||
// Leaving the last char empty (_) for `total` > 99.
|
||||
const POSTFIX_WIDTH: u16 = "] xxx/xx exercises_".len() as u16;
|
||||
const WRAPPER_WIDTH: u16 = PREFIX_WIDTH + POSTFIX_WIDTH;
|
||||
const MIN_LINE_WIDTH: u16 = WRAPPER_WIDTH + 4;
|
||||
|
||||
const PROGRESS_EXCEEDS_MAX_ERR: &str =
|
||||
"The progress of the progress bar is higher than the maximum";
|
||||
|
||||
/// Terminal progress bar to be used when not using Ratataui.
|
||||
pub fn progress_bar(progress: u16, total: u16, line_width: u16) -> Result<String> {
|
||||
use ratatui::crossterm::style::Stylize;
|
||||
|
||||
if progress > total {
|
||||
bail!(PROGRESS_EXCEEDS_MAX_ERR);
|
||||
}
|
||||
|
||||
if line_width < MIN_LINE_WIDTH {
|
||||
return Ok(format!("Progress: {progress}/{total} exercises"));
|
||||
}
|
||||
|
||||
let mut line = String::with_capacity(usize::from(line_width));
|
||||
line.push_str(PREFIX);
|
||||
|
||||
let width = line_width - WRAPPER_WIDTH;
|
||||
let filled = (width * progress) / total;
|
||||
|
||||
let mut green_part = String::with_capacity(usize::from(filled + 1));
|
||||
for _ in 0..filled {
|
||||
green_part.push('#');
|
||||
}
|
||||
|
||||
if filled < width {
|
||||
green_part.push('>');
|
||||
}
|
||||
write!(line, "{}", green_part.green()).unwrap();
|
||||
|
||||
let width_minus_filled = width - filled;
|
||||
if width_minus_filled > 1 {
|
||||
let red_part_width = width_minus_filled - 1;
|
||||
let mut red_part = String::with_capacity(usize::from(red_part_width));
|
||||
for _ in 0..red_part_width {
|
||||
red_part.push('-');
|
||||
}
|
||||
write!(line, "{}", red_part.red()).unwrap();
|
||||
}
|
||||
|
||||
writeln!(line, "] {progress:>3}/{total} exercises").unwrap();
|
||||
|
||||
Ok(line)
|
||||
}
|
||||
|
||||
/// Progress bar to be used with Ratataui.
|
||||
// Not using Ratatui's Gauge widget to keep the progress bar consistent.
|
||||
pub fn progress_bar_ratatui(progress: u16, total: u16, line_width: u16) -> Result<Line<'static>> {
|
||||
use ratatui::style::Stylize;
|
||||
|
||||
if progress > total {
|
||||
bail!(PROGRESS_EXCEEDS_MAX_ERR);
|
||||
}
|
||||
|
||||
if line_width < MIN_LINE_WIDTH {
|
||||
return Ok(Line::raw(format!("Progress: {progress}/{total} exercises")));
|
||||
}
|
||||
|
||||
let mut spans = Vec::with_capacity(4);
|
||||
spans.push(Span::raw(PREFIX));
|
||||
|
||||
let width = line_width - WRAPPER_WIDTH;
|
||||
let filled = (width * progress) / total;
|
||||
|
||||
let mut green_part = String::with_capacity(usize::from(filled + 1));
|
||||
for _ in 0..filled {
|
||||
green_part.push('#');
|
||||
}
|
||||
|
||||
if filled < width {
|
||||
green_part.push('>');
|
||||
}
|
||||
spans.push(green_part.green());
|
||||
|
||||
let width_minus_filled = width - filled;
|
||||
if width_minus_filled > 1 {
|
||||
let red_part_width = width_minus_filled - 1;
|
||||
let mut red_part = String::with_capacity(usize::from(red_part_width));
|
||||
for _ in 0..red_part_width {
|
||||
red_part.push('-');
|
||||
}
|
||||
spans.push(red_part.red());
|
||||
}
|
||||
|
||||
spans.push(Span::raw(format!("] {progress:>3}/{total} exercises")));
|
||||
|
||||
Ok(Line::from(spans))
|
||||
}
|
|
@ -1,5 +1,5 @@
|
|||
use anyhow::{bail, Result};
|
||||
use ratatui::crossterm::style::{style, Stylize};
|
||||
use crossterm::style::{style, Stylize};
|
||||
use std::io::{self, Write};
|
||||
|
||||
use crate::{
|
||||
|
|
60
src/term.rs
60
src/term.rs
|
@ -1,7 +1,65 @@
|
|||
use std::io::{self, BufRead, StdoutLock, Write};
|
||||
|
||||
use crossterm::{
|
||||
cursor::MoveTo,
|
||||
style::{Color, ResetColor, SetForegroundColor},
|
||||
terminal::{Clear, ClearType},
|
||||
QueueableCommand,
|
||||
};
|
||||
|
||||
/// Terminal progress bar to be used when not using Ratataui.
|
||||
pub fn progress_bar(
|
||||
stdout: &mut StdoutLock,
|
||||
progress: u16,
|
||||
total: u16,
|
||||
line_width: u16,
|
||||
) -> io::Result<()> {
|
||||
debug_assert!(progress <= total);
|
||||
|
||||
const PREFIX: &[u8] = b"Progress: [";
|
||||
const PREFIX_WIDTH: u16 = PREFIX.len() as u16;
|
||||
// Leaving the last char empty (_) for `total` > 99.
|
||||
const POSTFIX_WIDTH: u16 = "] xxx/xx exercises_".len() as u16;
|
||||
const WRAPPER_WIDTH: u16 = PREFIX_WIDTH + POSTFIX_WIDTH;
|
||||
const MIN_LINE_WIDTH: u16 = WRAPPER_WIDTH + 4;
|
||||
|
||||
if line_width < MIN_LINE_WIDTH {
|
||||
return write!(stdout, "Progress: {progress}/{total} exercises");
|
||||
}
|
||||
|
||||
stdout.write_all(PREFIX)?;
|
||||
|
||||
let width = line_width - WRAPPER_WIDTH;
|
||||
let filled = (width * progress) / total;
|
||||
|
||||
stdout.queue(SetForegroundColor(Color::Green))?;
|
||||
for _ in 0..filled {
|
||||
stdout.write_all(b"#")?;
|
||||
}
|
||||
|
||||
if filled < width {
|
||||
stdout.write_all(b">")?;
|
||||
}
|
||||
|
||||
let width_minus_filled = width - filled;
|
||||
if width_minus_filled > 1 {
|
||||
let red_part_width = width_minus_filled - 1;
|
||||
stdout.queue(SetForegroundColor(Color::Red))?;
|
||||
for _ in 0..red_part_width {
|
||||
stdout.write_all(b"-")?;
|
||||
}
|
||||
}
|
||||
|
||||
stdout.queue(ResetColor)?;
|
||||
write!(stdout, "] {progress:>3}/{total} exercises")
|
||||
}
|
||||
|
||||
pub fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {
|
||||
stdout.write_all(b"\x1b[H\x1b[2J\x1b[3J")
|
||||
stdout
|
||||
.queue(MoveTo(0, 0))?
|
||||
.queue(Clear(ClearType::All))?
|
||||
.queue(Clear(ClearType::Purge))
|
||||
.map(|_| ())
|
||||
}
|
||||
|
||||
pub fn press_enter_prompt(stdout: &mut StdoutLock) -> io::Result<()> {
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use anyhow::Result;
|
||||
use ratatui::crossterm::{
|
||||
use crossterm::{
|
||||
style::{style, Stylize},
|
||||
terminal,
|
||||
};
|
||||
|
@ -9,7 +9,7 @@ use crate::{
|
|||
app_state::{AppState, ExercisesProgress},
|
||||
clear_terminal,
|
||||
exercise::{RunnableExercise, OUTPUT_CAPACITY},
|
||||
progress_bar::progress_bar,
|
||||
term::progress_bar,
|
||||
terminal_link::TerminalFileLink,
|
||||
};
|
||||
|
||||
|
@ -76,7 +76,8 @@ impl<'a> WatchState<'a> {
|
|||
self.done_status = DoneStatus::Pending;
|
||||
}
|
||||
|
||||
self.render()
|
||||
self.render()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn handle_file_change(&mut self, exercise_ind: usize) -> Result<()> {
|
||||
|
@ -120,7 +121,7 @@ impl<'a> WatchState<'a> {
|
|||
self.writer.flush()
|
||||
}
|
||||
|
||||
pub fn render(&mut self) -> Result<()> {
|
||||
pub fn render(&mut self) -> io::Result<()> {
|
||||
// Prevent having the first line shifted if clearing wasn't successful.
|
||||
self.writer.write_all(b"\n")?;
|
||||
clear_terminal(&mut self.writer)?;
|
||||
|
@ -155,14 +156,15 @@ impl<'a> WatchState<'a> {
|
|||
}
|
||||
|
||||
let line_width = terminal::size()?.0;
|
||||
let progress_bar = progress_bar(
|
||||
progress_bar(
|
||||
&mut self.writer,
|
||||
self.app_state.n_done(),
|
||||
self.app_state.exercises().len() as u16,
|
||||
line_width,
|
||||
)?;
|
||||
writeln!(
|
||||
self.writer,
|
||||
"{progress_bar}Current exercise: {}",
|
||||
"\nCurrent exercise: {}",
|
||||
self.app_state.current_exercise().terminal_link(),
|
||||
)?;
|
||||
|
||||
|
@ -171,7 +173,7 @@ impl<'a> WatchState<'a> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
pub fn show_hint(&mut self) -> Result<()> {
|
||||
pub fn show_hint(&mut self) -> io::Result<()> {
|
||||
self.show_hint = true;
|
||||
self.render()
|
||||
}
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
use ratatui::crossterm::event::{self, Event, KeyCode, KeyEventKind, KeyModifiers};
|
||||
use crossterm::event::{self, Event, KeyCode, KeyEventKind, KeyModifiers};
|
||||
use std::sync::mpsc::Sender;
|
||||
|
||||
use super::WatchEvent;
|
||||
|
@ -78,7 +78,7 @@ pub fn terminal_event_handler(tx: Sender<WatchEvent>, manual_run: bool) {
|
|||
return;
|
||||
}
|
||||
}
|
||||
Event::FocusGained | Event::FocusLost | Event::Mouse(_) | Event::Paste(_) => continue,
|
||||
Event::FocusGained | Event::FocusLost | Event::Mouse(_) => continue,
|
||||
}
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue