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use super::command_prelude::*;
use crate::get_book_dir;
use anyhow::Context;
use mdbook::MDBook;
use std::fs;
use std::path::PathBuf;
// Create clap subcommand arguments
pub fn make_subcommand() -> Command {
Command::new("clean")
.about("Deletes a built book")
.arg_dest_dir()
.arg_root_dir()
}
// Clean command implementation
pub fn execute(args: &ArgMatches) -> mdbook::errors::Result<()> {
let book_dir = get_book_dir(args);
let book = MDBook::load(&book_dir)?;
let dir_to_remove = match args.get_one::<PathBuf>("dest-dir") {
Some(dest_dir) => dest_dir.into(),
None => book.root.join(&book.config.build.build_dir),
};
if dir_to_remove.exists() {
fs::remove_dir_all(&dir_to_remove)
.with_context(|| "Unable to remove the build directory")?;
}
Ok(())
}
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