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Fix (command:clean): removes error message 'dir not found' if 'clean' is run multiple times

This commit is contained in:
Amanjeev Sethi 2019-10-05 15:01:01 -04:00
parent 9efa9fd1c4
commit 2387942588
1 changed files with 6 additions and 1 deletions
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5
src/cmd/clean.rs
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@ -3,6 +3,7 @@ use clap::{App, ArgMatches, SubCommand};
use mdbook::errors::*; use mdbook::errors::*;
use mdbook::MDBook; use mdbook::MDBook;
use std::fs; use std::fs;
use std::path::Path;
// Create clap subcommand arguments // Create clap subcommand arguments
pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> { pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
@ -29,7 +30,11 @@ pub fn execute(args: &ArgMatches) -> mdbook::errors::Result<()> {
Some(dest_dir) => dest_dir.into(), Some(dest_dir) => dest_dir.into(),
None => book.root.join(&book.config.build.build_dir), None => book.root.join(&book.config.build.build_dir),
}; };
let path_to_dir_to_remove = Path::new(&dir_to_remove);
if path_to_dir_to_remove.exists() {
fs::remove_dir_all(&dir_to_remove).chain_err(|| "Unable to remove the build directory")?; fs::remove_dir_all(&dir_to_remove).chain_err(|| "Unable to remove the build directory")?;
}
Ok(()) Ok(())
} }