Improve Env::get
, add Env::get_string_lossy
#565
Merged
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Changelog
Changed
Env::get
now returnsOption<&OsString>
instead ofOption<OsString>
. This is more in line with expectations users have when dealing with a collection type. This is a breaking change, compile errors can be fixed by adding aOption::cloned
call afterEnv::get
to get the old behaviour. In some cases, cloning might not be necessary, slightly improving the code that usesEnv::get
. (#565)Added
Env::get_string_lossy
as a convenience method to work with environment variables directly. Getting a value out of anEnv
and treating its contents as unicode is a common case. Using this new method can simplify buildpack code. (#565)Closes #74.