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@ -1,12 +1,6 @@
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use anyhow::{bail, Result};
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use anyhow::Result;
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use console::style;
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use indicatif::{ProgressBar, ProgressStyle};
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use std::{
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env,
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io::{stdout, Write},
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process::Output,
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time::Duration,
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};
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use std::io::{stdout, Write};
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use crate::exercise::{Exercise, Mode, State};
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@ -23,201 +17,64 @@ pub enum VerifyState<'a> {
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pub fn verify<'a>(
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pending_exercises: impl IntoIterator<Item = &'a Exercise>,
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progress: (usize, usize),
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verbose: bool,
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success_hints: bool,
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) -> Result<VerifyState<'a>> {
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let (num_done, total) = progress;
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let bar = ProgressBar::new(total as u64);
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let mut percentage = num_done as f32 / total as f32 * 100.0;
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bar.set_style(
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ProgressStyle::default_bar()
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.template("Progress: [{bar:60.green/red}] {pos}/{len} {msg}")
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.expect("Progressbar template should be valid!")
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.progress_chars("#>-"),
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let (mut num_done, total) = progress;
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println!(
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"Progress: {num_done}/{total} ({:.1}%)\n",
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num_done as f32 / total as f32 * 100.0,
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);
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bar.set_position(num_done as u64);
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bar.set_message(format!("({percentage:.1} %)"));
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for exercise in pending_exercises {
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let compile_result = match exercise.mode {
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Mode::Test => compile_and_test(exercise, RunMode::Interactive, verbose, success_hints)?,
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Mode::Compile => compile_and_run_interactively(exercise, success_hints)?,
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Mode::Clippy => compile_only(exercise, success_hints)?,
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};
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if !compile_result {
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return Ok(VerifyState::Failed(exercise));
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}
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percentage += 100.0 / total as f32;
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bar.inc(1);
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bar.set_message(format!("({percentage:.1} %)"));
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}
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bar.finish();
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println!("You completed all exercises!");
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Ok(VerifyState::AllExercisesDone)
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}
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#[derive(PartialEq, Eq)]
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enum RunMode {
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Interactive,
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NonInteractive,
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}
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// Compile and run the resulting test harness of the given Exercise
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pub fn test(exercise: &Exercise, verbose: bool) -> Result<()> {
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compile_and_test(exercise, RunMode::NonInteractive, verbose, false)?;
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Ok(())
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}
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// Invoke the rust compiler without running the resulting binary
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fn compile_only(exercise: &Exercise, success_hints: bool) -> Result<bool> {
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let progress_bar = ProgressBar::new_spinner();
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progress_bar.set_message(format!("Compiling {exercise}..."));
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progress_bar.enable_steady_tick(Duration::from_millis(100));
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let _ = exercise.run()?;
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progress_bar.finish_and_clear();
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let output = exercise.run()?;
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prompt_for_completion(exercise, None, success_hints)
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}
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// Compile the given Exercise and run the resulting binary in an interactive mode
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fn compile_and_run_interactively(exercise: &Exercise, success_hints: bool) -> Result<bool> {
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let progress_bar = ProgressBar::new_spinner();
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progress_bar.set_message(format!("Running {exercise}..."));
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progress_bar.enable_steady_tick(Duration::from_millis(100));
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let output = exercise.run()?;
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progress_bar.finish_and_clear();
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if !output.status.success() {
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warn!("Ran {} with errors", exercise);
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{
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let mut stdout = stdout().lock();
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stdout.write_all(&output.stdout)?;
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stdout.write_all(&output.stderr)?;
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stdout.flush()?;
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}
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bail!("TODO");
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}
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prompt_for_completion(exercise, Some(output), success_hints)
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}
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// Compile the given Exercise as a test harness and display
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// the output if verbose is set to true
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fn compile_and_test(
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exercise: &Exercise,
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run_mode: RunMode,
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verbose: bool,
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success_hints: bool,
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) -> Result<bool> {
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let progress_bar = ProgressBar::new_spinner();
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progress_bar.set_message(format!("Testing {exercise}..."));
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progress_bar.enable_steady_tick(Duration::from_millis(100));
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let output = exercise.run()?;
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progress_bar.finish_and_clear();
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if !output.status.success() {
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warn!(
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"Testing of {} failed! Please try again. Here's the output:",
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exercise
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);
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{
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let mut stdout = stdout().lock();
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stdout.write_all(&output.stdout)?;
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stdout.write_all(&output.stderr)?;
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stdout.flush()?;
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if !output.status.success() {
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return Ok(VerifyState::Failed(exercise));
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}
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bail!("TODO");
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}
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if verbose {
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stdout().write_all(&output.stdout)?;
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}
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if run_mode == RunMode::Interactive {
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prompt_for_completion(exercise, None, success_hints)
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} else {
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Ok(true)
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}
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}
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fn prompt_for_completion(
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exercise: &Exercise,
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prompt_output: Option<Output>,
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success_hints: bool,
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) -> Result<bool> {
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let context = match exercise.state()? {
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State::Done => return Ok(true),
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State::Pending(context) => context,
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};
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match exercise.mode {
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Mode::Compile => success!("Successfully ran {}!", exercise),
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Mode::Test => success!("Successfully tested {}!", exercise),
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Mode::Clippy => success!("Successfully compiled {}!", exercise),
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}
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let no_emoji = env::var("NO_EMOJI").is_ok();
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let clippy_success_msg = if no_emoji {
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"The code is compiling, and Clippy is happy!"
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} else {
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"The code is compiling, and 📎 Clippy 📎 is happy!"
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};
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let success_msg = match exercise.mode {
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Mode::Compile => "The code is compiling!",
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Mode::Test => "The code is compiling, and the tests pass!",
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Mode::Clippy => clippy_success_msg,
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};
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if no_emoji {
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println!("\n~*~ {success_msg} ~*~\n");
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} else {
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println!("\n🎉 🎉 {success_msg} 🎉 🎉\n");
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}
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if let Some(output) = prompt_output {
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let separator = separator();
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println!("Output:\n{separator}");
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stdout().write_all(&output.stdout).unwrap();
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println!("\n{separator}\n");
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}
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if success_hints {
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println!(
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"Hints:\n{separator}\n{}\n{separator}\n",
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exercise.hint,
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separator = separator(),
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);
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}
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println!();
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match exercise.mode {
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Mode::Compile => success!("Successfully ran {}!", exercise),
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Mode::Test => success!("Successfully tested {}!", exercise),
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Mode::Clippy => success!("Successfully checked {}!", exercise),
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}
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println!("You can keep working on this exercise,");
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println!(
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"or jump into the next one by removing the {} comment:",
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style("`I AM NOT DONE`").bold()
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);
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println!();
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for context_line in context {
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let formatted_line = if context_line.important {
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format!("{}", style(context_line.line).bold())
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} else {
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context_line.line
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};
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if let State::Pending(context) = exercise.state()? {
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println!(
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"\nYou can keep working on this exercise,
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or jump into the next one by removing the {} comment:\n",
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style("`I AM NOT DONE`").bold()
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);
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for context_line in context {
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let formatted_line = if context_line.important {
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format!("{}", style(context_line.line).bold())
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} else {
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context_line.line
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};
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println!(
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"{:>2} {} {}",
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style(context_line.number).blue().bold(),
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style("|").blue(),
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formatted_line,
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);
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}
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return Ok(VerifyState::Failed(exercise));
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}
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num_done += 1;
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println!(
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"{:>2} {} {}",
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style(context_line.number).blue().bold(),
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style("|").blue(),
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formatted_line,
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"Progress: {num_done}/{total} ({:.1}%)\n",
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num_done as f32 / total as f32 * 100.0,
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);
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}
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Ok(false)
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}
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fn separator() -> console::StyledObject<&'static str> {
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style("====================").bold()
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Ok(VerifyState::AllExercisesDone)
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}
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mo8it
4 months ago