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eprintln init_logger failure (may need redir if it's flushed away)

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and add a description on logging
This commit is contained in:
zjp 2023-05-13 13:47:21 +08:00
parent 8a2bf7d1eb
commit 0fe4bc2447
2 changed files with 11 additions and 2 deletions
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6
docs/config_file.md
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@ -29,3 +29,9 @@ Run the following command to generate a config file with the default parameters:
```sh
navi info config-example > "$(navi info config-path)"
```
### Logging
The log file will be created under the same directory where the config locates.
And you can use the `RUST_LOG` env to set the log level, e.g. `RUST_LOG=debug navi`.

7
src/bin/main.rs
View file

@ -24,8 +24,11 @@ impl FileAnIssue {
}
}
fn main() -> Result<(), anyhow::Error> {
init_logger()?;
fn main() -> anyhow::Result<()> {
if let Err(err) = init_logger() {
// may need redir stderr to a file to show this log initialization error
eprintln!("failed to initialize logging: {err:?}");
}
navi::handle().map_err(|e| {
error!("{e:?}");
FileAnIssue::new(e).into()