1e332daaed
- Major refactor and cleanup.
- Improved performance;
- No locking when writing to stdout.
- UNIX doesn't have any dynamic dispatch anymore.
- Windows has improved the way to check if ANSI modes are enabled.
- Removed lot's of complex API calls: `from_screen`, `from_output`
- Removed `Arc<TerminalOutput>` from all internal Api's.
- Removed termios dependency for UNIX systems.
- Upgraded deps.
- Removed about 1000 lines of code
- `TerminalOutput`
- `Screen`
- unsafe code
- Some duplicated code introduced by a previous refactor.
- Raw modes UNIX systems improved
- Added `NoItalic` attribute
52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
extern crate crossterm;
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use crossterm::{style, terminal, AlternateScreen, ClearType, Color, Crossterm, RawScreen};
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use std::io::{stdout, Write};
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use std::{thread, time};
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fn print_wait_screen() {
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let crossterm = Crossterm::new();
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let terminal = crossterm.terminal();
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let cursor = crossterm.cursor();
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terminal.clear(ClearType::All);
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cursor.hide();
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cursor.goto(0, 0);
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println!("Welcome to the wait screen.");
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cursor.goto(0, 1);
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println!("Please wait a few seconds until we arrive back at the main screen.");
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cursor.goto(0, 2);
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println!("Progress:");
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cursor.goto(0, 3);
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// print some progress example.
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for i in 1..5 {
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// print the current counter at the line of `Seconds to Go: {counter}`
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cursor.goto(10, 2);
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print!(
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"{}",
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style(format!("{} of the 5 items processed", i))
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.with(Color::Red)
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.on(Color::Blue)
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);
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stdout().flush();
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// 1 second delay
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thread::sleep(time::Duration::from_secs(1));
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}
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}
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pub fn print_wait_screen_on_alternate_window() {
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// by passing in 'true' the alternate screen will be in raw modes.
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if let Ok(alternate) = AlternateScreen::to_alternate(true) {
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print_wait_screen();
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} // <- drop alternate screen; this will cause the alternate screen to drop.
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}
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fn main() {
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print_wait_screen_on_alternate_window();
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}
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