diff options
| author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2021-06-21 21:42:02 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-21 21:42:02 +0000 |
| commit | 37dc2dfada170c28237f7bd20dec6476a420df32 (patch) | |
| tree | eaa027c4c988548ba5843d1c5382ce808e320435 /docs/dev | |
| parent | afe056eef1869d1733f0d62d36f15d7db3ccfa54 (diff) | |
| parent | ceeee5e3c6e2ab24d6d83a1e000780da537c1507 (diff) | |
| download | rust-37dc2dfada170c28237f7bd20dec6476a420df32.tar.gz rust-37dc2dfada170c28237f7bd20dec6476a420df32.zip | |
Merge #9348
9348: output to log file if RA_LOG_FILE is defined in environment r=rezural a=rezural This adds a check for RA_LOG_FILE, and logs to that if defined. It currently overrides flags.log_file. If this is undesirable, I will add a check. Co-authored-by: rezural <rezural@protonmail.com>
Diffstat (limited to 'docs/dev')
| -rw-r--r-- | docs/dev/README.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/dev/README.md b/docs/dev/README.md index e81f1e74c38..a394b85010c 100644 --- a/docs/dev/README.md +++ b/docs/dev/README.md @@ -131,7 +131,8 @@ Logging is done by both rust-analyzer and VS Code, so it might be tricky to figu Inside rust-analyzer, we use the standard `log` crate for logging, and `env_logger` for logging frontend. By default, log goes to stderr, but the stderr itself is processed by VS Code. -`--log-file <PATH>` CLI argument allows logging to file. +`--log-file <PATH>` CLI argument allows logging to file. +Setting the `RA_LOG_FILE=<PATH>` environment variable will also log to file, it will also override `--log-file`. To see stderr in the running VS Code instance, go to the "Output" tab of the panel and select `rust-analyzer`. This shows `eprintln!` as well. |