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Don't care about needless return value of closures

This commit is contained in:
Kitaiti Makoto 2020-07-19 08:24:17 +09:00
parent 5cca66b346
commit 5e30bede40
1 changed files with 17 additions and 20 deletions
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37
src/main.rs
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@ -104,26 +104,23 @@ Then try to restart Plume.
let mut open_searcher = let mut open_searcher =
UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers); UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers);
if let Err(Error::Search(SearcherError::InvalidIndexDataError)) = open_searcher { if let Err(Error::Search(SearcherError::InvalidIndexDataError)) = open_searcher {
UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers) if UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers).is_err() {
.or_else(|_| { let current_path = Path::new(&CONFIG.search_index);
let current_path = Path::new(&CONFIG.search_index); let backup_path = format!("{}.{}", &current_path.display(), Utc::now().timestamp());
let backup_path = format!("{}.{}", &current_path.display(), Utc::now().timestamp()); let backup_path = Path::new(&backup_path);
let backup_path = Path::new(&backup_path); fs::rename(current_path, backup_path)
fs::rename(current_path, backup_path) .expect("main: error on backing up search index directory for recreating");
.expect("main: error on backing up search index directory for recreating"); if UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers).is_ok() {
UnmanagedSearcher::create(&CONFIG.search_index, &CONFIG.search_tokenizers).and_then( if fs::remove_dir_all(backup_path).is_err() {
|searcher| { eprintln!(
if fs::remove_dir_all(backup_path).is_err() { "error on removing backup directory: {}. it remains",
eprintln!( backup_path.display()
"error on removing backup directory: {}. it remains", );
backup_path.display() }
); } else {
} panic!("main: error on recreating search index in new index format. remove search index and run `plm search init` manually");
Ok(searcher) }
}, }
)
})
.expect("main: error on recreating search index in new index format. remove search index and run `plm search init` manually");
open_searcher = UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers); open_searcher = UnmanagedSearcher::open(&CONFIG.search_index, &CONFIG.search_tokenizers);
} }
#[allow(clippy::match_wild_err_arm)] #[allow(clippy::match_wild_err_arm)]