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Merge pull request #1212 from BlackDex/dotenv-warnings

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Added error handling during dotenv loading
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Daniel García 2020-11-14 14:11:56 +01:00 committed by GitHub
commit 0dc0decaa7
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1 changed files with 26 additions and 1 deletions
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27
src/config.rs
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@ -53,7 +53,32 @@ macro_rules! make_config {
impl ConfigBuilder {
fn from_env() -> Self {
dotenv::from_path(".env").ok();
match dotenv::from_path(".env") {
Ok(_) => (),
Err(e) => match e {
dotenv::Error::LineParse(msg, pos) => {
panic!("Error loading the .env file:\nNear {:?} on position {}\nPlease fix and restart!\n", msg, pos);
},
dotenv::Error::Io(ioerr) => match ioerr.kind() {
std::io::ErrorKind::NotFound => {
println!("[INFO] No .env file found.\n");
()
},
std::io::ErrorKind::PermissionDenied => {
println!("[WARNING] Permission Denied while trying to read the .env file!\n");
()
},
_ => {
println!("[WARNING] Reading the .env file failed:\n{:?}\n", ioerr);
()
}
},
_ => {
println!("[WARNING] Reading the .env file failed:\n{:?}\n", e);
()
}
}
};
let mut builder = ConfigBuilder::default();
$($(