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use anyhow::Result;
use crossterm::{
QueueableCommand,
style::{Color, ResetColor, SetForegroundColor},
};
use std::{
io::{self, Write},
process::ExitCode,
};
use crate::{
app_state::{AppState, ExercisesProgress},
exercise::{OUTPUT_CAPACITY, RunnableExercise, solution_link_line},
};
pub fn run(app_state: &mut AppState) -> Result<ExitCode> {
let exercise = app_state.current_exercise();
let mut output = Vec::with_capacity(OUTPUT_CAPACITY);
let success = exercise.run_exercise(Some(&mut output), app_state.cmd_runner())?;
let mut stdout = io::stdout().lock();
stdout.write_all(&output)?;
if !success {
app_state.set_pending(app_state.current_exercise_ind())?;
stdout.write_all(b"Ran ")?;
app_state
.current_exercise()
.terminal_file_link(&mut stdout, app_state.emit_file_links())?;
stdout.write_all(b" with errors\n")?;
return Ok(ExitCode::FAILURE);
}
stdout.queue(SetForegroundColor(Color::Green))?;
stdout.write_all("✓ Successfully ran ".as_bytes())?;
stdout.write_all(exercise.path.as_bytes())?;
stdout.queue(ResetColor)?;
stdout.write_all(b"\n")?;
if let Some(solution_path) = app_state.current_solution_path()? {
stdout.write_all(b"\n")?;
solution_link_line(&mut stdout, &solution_path, app_state.emit_file_links())?;
stdout.write_all(b"\n")?;
}
match app_state.done_current_exercise::<false>(&mut stdout)? {
ExercisesProgress::NewPending | ExercisesProgress::CurrentPending => {
stdout.write_all(b"Next exercise: ")?;
app_state
.current_exercise()
.terminal_file_link(&mut stdout, app_state.emit_file_links())?;
stdout.write_all(b"\n")?;
}
ExercisesProgress::AllDone => (),
}
Ok(ExitCode::SUCCESS)
}
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