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Allow redirecting logs to a specific file

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There's a surprising lack of crates which are like env_logger, but
also allow writing to a file. Let's write our own then!
This commit is contained in:
Aleksey Kladov
2020-08-26 12:21:12 +02:00
parent f647edcb08
commit a53c6f6fee
4 changed files with 103 additions and 11 deletions
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docs/user/manual.adoc
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@@ -351,7 +351,7 @@ Relative paths are interpreted relative to `rust-project.json` file location or
See https://github.com/rust-analyzer/rust-project.json-example for a small example.
You can set `RA_LOG` environmental variable to `"'rust_analyzer=info"` to inspect how rust-analyzer handles config and project loading.
You can set `RA_LOG` environmental variable to `rust_analyzer=info` to inspect how rust-analyzer handles config and project loading.
== Features