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Keep hint displayed after resizing the terminal
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27e9520665
commit
256c4013b7
@ -29,7 +29,6 @@ pub enum WatchExit {
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enum InputEvent {
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Hint,
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Clear,
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List,
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Quit,
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Unrecognized(String),
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@ -106,7 +105,6 @@ fn terminal_event_handler(tx: Sender<WatchEvent>) {
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KeyCode::Enter => {
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let input_event = match input.trim() {
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"h" | "hint" => InputEvent::Hint,
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"c" | "clear" => InputEvent::Clear,
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"l" | "list" => break InputEvent::List,
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"q" | "quit" => break InputEvent::Quit,
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_ => InputEvent::Unrecognized(input.clone()),
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@ -165,7 +163,7 @@ pub fn watch(state_file: &mut StateFile, exercises: &'static [Exercise]) -> Resu
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WatchEvent::Input(InputEvent::List) => {
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return Ok(WatchExit::List);
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}
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WatchEvent::Input(InputEvent::Clear) | WatchEvent::TerminalResize => {
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WatchEvent::TerminalResize => {
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watch_state.render()?;
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}
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WatchEvent::Input(InputEvent::Quit) => break,
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@ -6,7 +6,7 @@ use crossterm::{
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};
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use std::{
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fmt::Write as _,
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io::{self, StdoutLock, Write as _},
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io::{self, StdoutLock, Write},
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};
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use crate::{
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@ -24,7 +24,7 @@ pub struct WatchState<'a> {
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stdout: Option<Vec<u8>>,
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stderr: Option<Vec<u8>>,
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message: Option<String>,
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prompt: Vec<u8>,
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hint_displayed: bool,
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}
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impl<'a> WatchState<'a> {
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@ -35,15 +35,6 @@ impl<'a> WatchState<'a> {
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let writer = io::stdout().lock();
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let prompt = format!(
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"\n\n{}int/{}lear/{}ist/{}uit? ",
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"h".bold(),
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"c".bold(),
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"l".bold(),
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"q".bold(),
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)
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.into_bytes();
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Self {
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writer,
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exercises,
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@ -53,7 +44,7 @@ impl<'a> WatchState<'a> {
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stdout: None,
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stderr: None,
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message: None,
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prompt,
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hint_displayed: false,
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}
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}
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@ -122,7 +113,15 @@ You can keep working on this exercise or jump into the next one by removing the
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}
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pub fn show_prompt(&mut self) -> io::Result<()> {
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self.writer.write_all(&self.prompt)?;
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self.writer.write_all(b"\n\n")?;
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if !self.hint_displayed {
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self.writer.write_fmt(format_args!("{}int/", 'h'.bold()))?;
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}
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self.writer
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.write_fmt(format_args!("{}ist/{}uit? ", 'l'.bold(), 'q'.bold()))?;
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self.writer.flush()
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}
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@ -134,10 +133,12 @@ You can keep working on this exercise or jump into the next one by removing the
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if let Some(stdout) = &self.stdout {
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self.writer.write_all(stdout)?;
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self.writer.write_all(b"\n")?;
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}
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if let Some(stderr) = &self.stderr {
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self.writer.write_all(stderr)?;
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self.writer.write_all(b"\n")?;
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}
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if let Some(message) = &self.message {
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@ -145,6 +146,14 @@ You can keep working on this exercise or jump into the next one by removing the
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}
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self.writer.write_all(b"\n")?;
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if self.hint_displayed {
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self.writer
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.write_fmt(format_args!("\n{}\n", "Hint".bold().cyan().underlined()))?;
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self.writer.write_all(self.exercise.hint.as_bytes())?;
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self.writer.write_all(b"\n\n")?;
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}
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let line_width = size()?.0;
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let progress_bar = progress_bar(self.progress, self.exercises.len() as u16, line_width)?;
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self.writer.write_all(progress_bar.as_bytes())?;
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@ -160,9 +169,9 @@ You can keep working on this exercise or jump into the next one by removing the
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Ok(())
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}
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pub fn show_hint(&mut self) -> io::Result<()> {
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self.writer.write_all(self.exercise.hint.as_bytes())?;
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self.show_prompt()
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pub fn show_hint(&mut self) -> Result<()> {
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self.hint_displayed = true;
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self.render()
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}
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pub fn handle_invalid_cmd(&mut self, cmd: &str) -> io::Result<()> {
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