numtide/treefmt
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engine: format in parallel

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Re-introduce the magic by @basile-henri

before: 1.374864208s
after: 637.515185ms
This commit is contained in:
zimbatm 2021-02-27 11:37:39 +01:00
parent 538fd56c57
commit 9fcdd5619f
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1 changed files with 2 additions and 1 deletions
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src/engine.rs
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@ -3,6 +3,7 @@
use crate::{config, eval_cache::CacheManifest, formatter::FormatterName, CLOG};
use crate::{expand_path, formatter::Formatter, get_meta_mtime, get_path_mtime, Mtime};
use ignore::WalkBuilder;
use rayon::prelude::*;
use std::iter::Iterator;
use std::path::{Path, PathBuf};
use std::{collections::BTreeMap, time::Instant};
@ -154,7 +155,7 @@ pub fn run_treefmt(
// Now run all the formatters and collect the formatted paths.
// TODO: do this in parallel
let new_matches = matches
.iter()
.par_iter()
.map(|(formatter_name, path_mtime)| {
let paths: Vec<PathBuf> = path_mtime.keys().cloned().collect();
// unwrap: the key exists since matches was built from that previous collection