Mirrors/mdBook
2
0
Fork 0
mirror of https://github.com/rust-lang/mdBook synced 2024-12-14 14:52:37 +00:00
Code Issues Projects Releases Packages Wiki Activity

Use map instead of match on Option

Browse source
This commit is contained in:
Jeremy Stucki 2019-06-20 14:18:17 +02:00
parent d07bd9fed4
commit ea15e55829
No known key found for this signature in database
GPG key ID: EEFCA93148042655
1 changed files with 2 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/config.rs
View file

@ -131,10 +131,8 @@ impl Config {
pub fn update_from_env(&mut self) {
debug!("Updating the config from environment variables");
let overrides = env::vars().filter_map(|(key, value)| match parse_env(&key) {
Some(index) => Some((index, value)),
None => None,
});
let overrides =
env::vars().filter_map(|(key, value)| parse_env(&key).map(|index| (index, value)));
for (key, value) in overrides {
trace!("{} => {}", key, value);