notohh/rustlings
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Merge branch 'rust-lang:main' into main

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Adhyan H. Patel 2024-09-01 19:57:35 -05:00 committed by GitHub
commit e96623588c
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2 changed files with 9 additions and 21 deletions
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16
src/list/state.rs
View file

@ -43,7 +43,6 @@ pub struct ListState<'a> {
filter: Filter,
term_width: u16,
term_height: u16,
separator_line: Vec<u8>,
show_footer: bool,
pub search_query: String,
}
@ -77,7 +76,6 @@ impl<'a> ListState<'a> {
// Set by `set_term_size`
term_width: 0,
term_height: 0,
separator_line: Vec::new(),
show_footer: true,
search_query: String::new(),
};
@ -97,14 +95,10 @@ impl<'a> ListState<'a> {
}
let header_height = 1;
// 2 separators, 1 progress bar, 2 footer message lines.
let footer_height = 5;
// 1 progress bar, 2 footer message lines.
let footer_height = 3;
self.show_footer = height > header_height + footer_height;
if self.show_footer {
self.separator_line = "─".as_bytes().repeat(width as usize);
}
self.scroll_state.set_max_n_rows_to_display(
height.saturating_sub(header_height + u16::from(self.show_footer) * footer_height)
as usize,
@ -204,9 +198,6 @@ impl<'a> ListState<'a> {
}
if self.show_footer {
stdout.write_all(&self.separator_line)?;
next_ln(stdout)?;
progress_bar(
&mut MaxLenWriter::new(stdout, self.term_width as usize),
self.app_state.n_done(),
@ -215,9 +206,6 @@ impl<'a> ListState<'a> {
)?;
next_ln(stdout)?;
stdout.write_all(&self.separator_line)?;
next_ln(stdout)?;
let mut writer = MaxLenWriter::new(stdout, self.term_width as usize);
if self.message.is_empty() {
// Help footer message

14
src/term.rs
View file

@ -5,7 +5,7 @@ use std::{
use crossterm::{
cursor::MoveTo,
style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor},
style::{Attribute, Color, SetAttribute, SetForegroundColor},
terminal::{Clear, ClearType},
Command, QueueableCommand,
};
@ -93,20 +93,19 @@ pub fn progress_bar<'a>(
total: u16,
line_width: u16,
) -> io::Result<()> {
debug_assert!(total < 1000);
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 POSTFIX_WIDTH: u16 = "] xxx/xxx".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 {
writer.write_ascii(b"Progress: ")?;
// Integers are in ASCII.
writer.write_ascii(format!("{progress}/{total}").as_bytes())?;
return writer.write_ascii(b" exercises");
return writer.write_ascii(format!("{progress}/{total}").as_bytes());
}
let stdout = writer.stdout();
@ -133,8 +132,9 @@ pub fn progress_bar<'a>(
}
}
stdout.queue(ResetColor)?;
write!(stdout, "] {progress:>3}/{total} exercises")
stdout.queue(SetForegroundColor(Color::Reset))?;
write!(stdout, "] {progress:>3}/{total}")
}
pub fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {