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Fix clippy warnings

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This commit is contained in:
Alexandre Bury 2019-04-17 11:47:01 -07:00
parent 34ecb67f1b
commit 26ea559479
9 changed files with 142 additions and 115 deletions
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14
src/backend/blt.rs
View File

@ -101,7 +101,7 @@ impl Backend {
offset: Vec2::zero(),
}
})
.unwrap_or(Event::Unknown(vec![]))
.unwrap_or_else(|| Event::Unknown(vec![]))
}
BltEvent::ShiftReleased | BltEvent::ControlReleased => {
Event::Refresh
@ -162,7 +162,7 @@ impl Backend {
offset: Vec2::zero(),
}
})
.unwrap_or(Event::Unknown(vec![])),
.unwrap_or_else(|| Event::Unknown(vec![])),
KeyCode::A
| KeyCode::B
| KeyCode::C
@ -237,6 +237,10 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"bear-lib-terminal"
}
fn finish(&mut self) {
terminal::close();
}
@ -353,9 +357,9 @@ fn colour_to_blt_colour(clr: Color, role: ColorRole) -> BltColor {
Color::Rgb(r, g, b) => (r, g, b),
Color::RgbLowRes(r, g, b) => (
(r as f32 / 5.0 * 255.0) as u8,
(g as f32 / 5.0 * 255.0) as u8,
(b as f32 / 5.0 * 255.0) as u8,
(f32::from(r) / 5.0 * 255.0) as u8,
(f32::from(g) / 5.0 * 255.0) as u8,
(f32::from(b) / 5.0 * 255.0) as u8,
),
};
BltColor::from_rgb(r, g, b)

188
src/backend/crossterm.rs
View File

@ -23,7 +23,7 @@ pub struct Backend {
last_button: Option<MouseButton>,
// reader to read user input async.
async_reader: AsyncReader,
alternate_screen: AlternateScreen,
_alternate_screen: AlternateScreen,
stdout: RefCell<Stdout>,
cursor: TerminalCursor,
terminal: Terminal,
@ -35,19 +35,19 @@ impl Backend {
where
Self: Sized,
{
let alternate_screen = AlternateScreen::to_alternate(true)?;
let _alternate_screen = AlternateScreen::to_alternate(true)?;
let input = input();
let async_reader = input.read_async();
input.enable_mouse_mode().unwrap();
cursor().hide();
cursor().hide()?;
Ok(Box::new(Backend {
current_style: Cell::new(theme::ColorPair::from_256colors(0, 0)),
last_button: None,
async_reader,
alternate_screen,
_alternate_screen,
stdout: RefCell::new(io::stdout()),
terminal: terminal(),
cursor: cursor(),
@ -55,8 +55,8 @@ impl Backend {
}
fn apply_colors(&self, colors: theme::ColorPair) {
with_color(&colors.front, |c| self.write(Colored::Fg(*c)));
with_color(&colors.back, |c| self.write(Colored::Bg(*c)));
with_color(colors.front, |c| self.write(Colored::Fg(*c)));
with_color(colors.back, |c| self.write(Colored::Bg(*c)));
}
fn write<T>(&self, content: T)
@ -68,92 +68,84 @@ impl Backend {
fn map_key(&mut self, event: CInputEvent) -> Event {
match event {
CInputEvent::Keyboard(key_event) => {
return match key_event {
CKeyEvent::Esc => Event::Key(Key::Esc),
CKeyEvent::Backspace => Event::Key(Key::Backspace),
CKeyEvent::Left => Event::Key(Key::Left),
CKeyEvent::Right => Event::Key(Key::Right),
CKeyEvent::Up => Event::Key(Key::Up),
CKeyEvent::Down => Event::Key(Key::Down),
CKeyEvent::Home => Event::Key(Key::Home),
CKeyEvent::End => Event::Key(Key::End),
CKeyEvent::PageUp => Event::Key(Key::PageUp),
CKeyEvent::PageDown => Event::Key(Key::PageDown),
CKeyEvent::Delete => Event::Key(Key::Del),
CKeyEvent::Insert => Event::Key(Key::Ins),
CKeyEvent::F(n) => Event::Key(Key::from_f(n)),
CKeyEvent::Char('\n') => Event::Key(Key::Enter),
CKeyEvent::Char('\t') => Event::Key(Key::Tab),
CKeyEvent::Char(c) => Event::Char(c),
CKeyEvent::Ctrl('c') => Event::Exit,
CKeyEvent::Ctrl(c) => Event::CtrlChar(c),
CKeyEvent::Alt(c) => Event::AltChar(c),
_ => Event::Unknown(vec![]),
};
}
CInputEvent::Mouse(mouse_event) => {
return match mouse_event {
CMouseEvent::Press(btn, x, y) => {
let position = (x - 1, y - 1).into();
CInputEvent::Keyboard(key_event) => match key_event {
CKeyEvent::Esc => Event::Key(Key::Esc),
CKeyEvent::Backspace => Event::Key(Key::Backspace),
CKeyEvent::Left => Event::Key(Key::Left),
CKeyEvent::Right => Event::Key(Key::Right),
CKeyEvent::Up => Event::Key(Key::Up),
CKeyEvent::Down => Event::Key(Key::Down),
CKeyEvent::Home => Event::Key(Key::Home),
CKeyEvent::End => Event::Key(Key::End),
CKeyEvent::PageUp => Event::Key(Key::PageUp),
CKeyEvent::PageDown => Event::Key(Key::PageDown),
CKeyEvent::Delete => Event::Key(Key::Del),
CKeyEvent::Insert => Event::Key(Key::Ins),
CKeyEvent::F(n) => Event::Key(Key::from_f(n)),
CKeyEvent::Char('\n') => Event::Key(Key::Enter),
CKeyEvent::Char('\t') => Event::Key(Key::Tab),
CKeyEvent::Char(c) => Event::Char(c),
CKeyEvent::Ctrl('c') => Event::Exit,
CKeyEvent::Ctrl(c) => Event::CtrlChar(c),
CKeyEvent::Alt(c) => Event::AltChar(c),
_ => Event::Unknown(vec![]),
},
CInputEvent::Mouse(mouse_event) => match mouse_event {
CMouseEvent::Press(btn, x, y) => {
let position = (x - 1, y - 1).into();
let event = match btn {
CMouseButton::Left => {
MouseEvent::Press(MouseButton::Left)
}
CMouseButton::Middle => {
MouseEvent::Press(MouseButton::Middle)
}
CMouseButton::Right => {
MouseEvent::Press(MouseButton::Right)
}
CMouseButton::WheelUp => MouseEvent::WheelUp,
CMouseButton::WheelDown => MouseEvent::WheelDown,
};
if let MouseEvent::Press(btn) = event {
self.last_button = Some(btn);
let event = match btn {
CMouseButton::Left => {
MouseEvent::Press(MouseButton::Left)
}
CMouseButton::Middle => {
MouseEvent::Press(MouseButton::Middle)
}
CMouseButton::Right => {
MouseEvent::Press(MouseButton::Right)
}
CMouseButton::WheelUp => MouseEvent::WheelUp,
CMouseButton::WheelDown => MouseEvent::WheelDown,
};
return Event::Mouse {
event,
position,
offset: Vec2::zero(),
};
if let MouseEvent::Press(btn) = event {
self.last_button = Some(btn);
}
CMouseEvent::Release(x, y)
if self.last_button.is_some() =>
{
let event =
MouseEvent::Release(self.last_button.unwrap());
let position = (x - 1, y - 1).into();
return Event::Mouse {
event,
position,
offset: Vec2::zero(),
};
Event::Mouse {
event,
position,
offset: Vec2::zero(),
}
CMouseEvent::Hold(x, y) if self.last_button.is_some() => {
let event =
MouseEvent::Hold(self.last_button.unwrap());
let position = (x - 1, y - 1).into();
}
CMouseEvent::Release(x, y) if self.last_button.is_some() => {
let event = MouseEvent::Release(self.last_button.unwrap());
let position = (x - 1, y - 1).into();
return Event::Mouse {
event,
position,
offset: Vec2::zero(),
};
Event::Mouse {
event,
position,
offset: Vec2::zero(),
}
_ => {
log::warn!(
"Unknown mouse button event {:?}!",
mouse_event
);
Event::Unknown(vec![])
}
CMouseEvent::Hold(x, y) if self.last_button.is_some() => {
let event = MouseEvent::Hold(self.last_button.unwrap());
let position = (x - 1, y - 1).into();
Event::Mouse {
event,
position,
offset: Vec2::zero(),
}
};
}
}
_ => {
log::warn!(
"Unknown mouse button event {:?}!",
mouse_event
);
Event::Unknown(vec![])
}
},
_ => {
log::warn!("Unknown mouse event {:?}!", event);
Event::Unknown(vec![])
@ -163,16 +155,20 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"crossterm"
}
fn poll_event(&mut self) -> Option<Event> {
self.async_reader.next().map(|event| self.map_key(event))
}
fn finish(&mut self) {
self.cursor.goto(1, 1);
self.terminal.clear(ClearType::All);
self.cursor.goto(1, 1).unwrap();
self.terminal.clear(ClearType::All).unwrap();
self.write(Attribute::Reset);
input().disable_mouse_mode();
cursor().show();
input().disable_mouse_mode().unwrap();
cursor().show().unwrap();
}
fn refresh(&mut self) {
@ -186,11 +182,11 @@ impl backend::Backend for Backend {
fn screen_size(&self) -> Vec2 {
let size = self.terminal.terminal_size();
return Vec2::new(size.0 as usize + 1, size.1 as usize + 1);
Vec2::from(size) + (1, 1)
}
fn print_at(&self, pos: Vec2, text: &str) {
self.cursor.goto(pos.x as u16, pos.y as u16);
self.cursor.goto(pos.x as u16, pos.y as u16).unwrap();
self.write(text);
}
@ -198,15 +194,15 @@ impl backend::Backend for Backend {
if repetitions > 0 {
let mut out = self.stdout.borrow_mut();
self.cursor.goto(pos.x as u16, pos.y as u16);
self.cursor.goto(pos.x as u16, pos.y as u16).unwrap();
// as I (Timon) wrote this I figured out that calling `write_str` for unix was flushing the stdout.
// Current work aground is writing bytes instead of a string to the terminal.
out.write(text.as_bytes()).unwrap();
out.write_all(text.as_bytes()).unwrap();
let mut dupes_left = repetitions - 1;
while dupes_left > 0 {
out.write(text.as_bytes()).unwrap();
out.write_all(text.as_bytes()).unwrap();
dupes_left -= 1;
}
}
@ -218,7 +214,7 @@ impl backend::Backend for Backend {
back: color,
});
self.terminal.clear(ClearType::All);
self.terminal.clear(ClearType::All).unwrap();
}
fn set_color(&self, color: theme::ColorPair) -> theme::ColorPair {
@ -229,7 +225,7 @@ impl backend::Backend for Backend {
self.current_style.set(color);
}
return current_style;
current_style
}
fn set_effect(&self, effect: theme::Effect) {
@ -253,11 +249,11 @@ impl backend::Backend for Backend {
}
}
fn with_color<F, R>(clr: &theme::Color, f: F) -> R
fn with_color<F, R>(clr: theme::Color, f: F) -> R
where
F: FnOnce(&Color) -> R,
{
match *clr {
match clr {
theme::Color::Dark(theme::BaseColor::Black) => f(&Color::Black),
theme::Color::Dark(theme::BaseColor::Red) => f(&Color::DarkRed),
theme::Color::Dark(theme::BaseColor::Green) => f(&Color::DarkGreen),

4
src/backend/curses/n.rs
View File

@ -303,6 +303,10 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"ncurses"
}
fn screen_size(&self) -> Vec2 {
let mut x: i32 = 0;
let mut y: i32 = 0;

11
src/backend/curses/pan.rs
View File

@ -133,7 +133,7 @@ impl Backend {
return Some(event);
}
let event = if let Some(ev) = self.window.getch() {
if let Some(ev) = self.window.getch() {
Some(match ev {
pancurses::Input::Character('\n') => Event::Key(Key::Enter),
// TODO: wait for a very short delay. If more keys are
@ -286,8 +286,7 @@ impl Backend {
})
} else {
None
};
event
}
}
fn parse_mouse_event(&mut self) -> Event {
@ -307,7 +306,7 @@ impl Backend {
let make_event = |event| Event::Mouse {
offset: Vec2::zero(),
position: Vec2::new(mevent.x as usize, mevent.y as usize),
event: event,
event,
};
if mevent.bstate == pancurses::REPORT_MOUSE_POSITION as mmask_t {
@ -352,6 +351,10 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"pancurses"
}
fn screen_size(&self) -> Vec2 {
// Coordinates are reversed here
let (y, x) = self.window.get_max_yx();

4
src/backend/dummy.rs
View File

@ -21,6 +21,10 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"dummy"
}
fn finish(&mut self) {}
fn refresh(&mut self) {}

7
src/backend/mod.rs
View File

@ -101,4 +101,11 @@ pub trait Backend {
/// Disables the given effect.
fn unset_effect(&self, effect: theme::Effect);
/// Returns a name to identify the backend.
///
/// Mostly used for debugging.
fn name(&self) -> &str {
"unknown"
}
}

14
src/backend/termion.rs
View File

@ -96,8 +96,8 @@ impl Backend {
}
fn apply_colors(&self, colors: theme::ColorPair) {
with_color(&colors.front, |c| self.write(tcolor::Fg(c)));
with_color(&colors.back, |c| self.write(tcolor::Bg(c)));
with_color(colors.front, |c| self.write(tcolor::Fg(c)));
with_color(colors.back, |c| self.write(tcolor::Bg(c)));
}
fn map_key(&mut self, event: TEvent) -> Event {
@ -183,6 +183,10 @@ impl Backend {
}
impl backend::Backend for Backend {
fn name(&self) -> &str {
"termion"
}
fn finish(&mut self) {
write!(
self.terminal.get_mut(),
@ -210,7 +214,7 @@ impl backend::Backend for Backend {
self.current_style.set(color);
}
return current_style;
current_style
}
fn set_effect(&self, effect: theme::Effect) {
@ -297,11 +301,11 @@ impl backend::Backend for Backend {
}
}
fn with_color<F, R>(clr: &theme::Color, f: F) -> R
fn with_color<F, R>(clr: theme::Color, f: F) -> R
where
F: FnOnce(&dyn tcolor::Color) -> R,
{
match *clr {
match clr {
theme::Color::TerminalDefault => f(&tcolor::Reset),
theme::Color::Dark(theme::BaseColor::Black) => f(&tcolor::Black),
theme::Color::Dark(theme::BaseColor::Red) => f(&tcolor::Red),

12
src/cursive.rs
View File

@ -90,14 +90,13 @@ cfg_if::cfg_if! {
Self::termion().unwrap()
}
}
}else if #[cfg(feature = "crossterm-backend")] {
} else if #[cfg(feature = "crossterm-backend")] {
impl Default for Cursive {
fn default() -> Self {
Self::crossterm().unwrap()
}
}
}
else if #[cfg(feature = "pancurses-backend")] {
} else if #[cfg(feature = "pancurses-backend")] {
impl Default for Cursive {
fn default() -> Self {
Self::pancurses().unwrap()
@ -888,6 +887,13 @@ impl Cursive {
pub fn noop(&mut self) {
// foo
}
/// Return the name of the backend used.
///
/// Mostly used for debugging.
pub fn backend_name(&self) -> &str {
self.backend.name()
}
}
impl Drop for Cursive {

3
src/utils/markup/markdown.rs
View File

@ -134,9 +134,8 @@ impl<'a> Iterator for Parser<'a> {
/// Parse the given markdown text into a list of spans.
///
/// This is a shortcut for `Parser::new(input).collect()`.
pub fn parse_spans<'a>(input: &'a str) -> Vec<StyledIndexedSpan> {
pub fn parse_spans(input: &str) -> Vec<StyledIndexedSpan> {
Parser::new(input).collect()
// Parser::new(input).inspect(|span| eprintln!("{:?}", span)).collect()
}
#[cfg(test)]