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-rw-r--r--src/spinner.rs80
1 files changed, 40 insertions, 40 deletions
diff --git a/src/spinner.rs b/src/spinner.rs
index 0f436a0f..6c561c3c 100644
--- a/src/spinner.rs
+++ b/src/spinner.rs
@@ -4,61 +4,61 @@ use tui::{backend::Backend, Terminal};
// static SPINNER_CHARS: &[char] = &['◢', '◣', '◤', '◥'];
// static SPINNER_CHARS: &[char] = &['⢹', '⢺', '⢼', '⣸', '⣇', '⡧', '⡗', '⡏'];
static SPINNER_CHARS: &[char] =
- &['⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽', '⣾'];
+ &['⣷', '⣯', '⣟', '⡿', '⢿', '⣻', '⣽', '⣾'];
///
pub struct Spinner {
- idx: usize,
- active: bool,
- last_char: Cell<char>,
+ idx: usize,
+ active: bool,
+ last_char: Cell<char>,
}
impl Default for Spinner {
- fn default() -> Self {
- Self {
- idx: 0,
- active: false,
- last_char: Cell::new(' '),
- }
- }
+ fn default() -> Self {
+ Self {
+ idx: 0,
+ active: false,
+ last_char: Cell::new(' '),
+ }
+ }
}
impl Spinner {
- /// increment spinner graphic by one
- pub fn update(&mut self) {
- self.idx += 1;
- self.idx %= SPINNER_CHARS.len();
- }
+ /// increment spinner graphic by one
+ pub fn update(&mut self) {
+ self.idx += 1;
+ self.idx %= SPINNER_CHARS.len();
+ }
- ///
- pub fn set_state(&mut self, active: bool) {
- self.active = active;
- }
+ ///
+ pub fn set_state(&mut self, active: bool) {
+ self.active = active;
+ }
- /// draws or removes spinner char depending on `pending` state
- pub fn draw<B: Backend>(
- &self,
- terminal: &mut Terminal<B>,
- ) -> io::Result<()> {
- let idx = self.idx;
+ /// draws or removes spinner char depending on `pending` state
+ pub fn draw<B: Backend>(
+ &self,
+ terminal: &mut Terminal<B>,
+ ) -> io::Result<()> {
+ let idx = self.idx;
- let char_to_draw =
- if self.active { SPINNER_CHARS[idx] } else { ' ' };
+ let char_to_draw =
+ if self.active { SPINNER_CHARS[idx] } else { ' ' };
- if self.last_char.get() != char_to_draw {
- self.last_char.set(char_to_draw);
+ if self.last_char.get() != char_to_draw {
+ self.last_char.set(char_to_draw);
- let c = tui::buffer::Cell::default()
- .set_char(char_to_draw)
- .clone();
+ let c = tui::buffer::Cell::default()
+ .set_char(char_to_draw)
+ .clone();
- terminal
- .backend_mut()
- .draw(vec![(0_u16, 0_u16, &c)].into_iter())?;
+ terminal
+ .backend_mut()
+ .draw(vec![(0_u16, 0_u16, &c)].into_iter())?;
- tui::backend::Backend::flush(terminal.backend_mut())?;
- }
+ tui::backend::Backend::flush(terminal.backend_mut())?;
+ }
- Ok(())
- }
+ Ok(())
+ }
}