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Document logging used for debugging

pull/70/head
Wilfred Hughes 2021-11-19 00:06:09 +07:00
parent 7ee37868a1
commit 8cb321ebf6
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manual/src/contributing.md
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@ -41,6 +41,18 @@ For example, you can run difftastic on its own source code.
$ GIT_EXTERNAL_DIFF=./target/release/difft git log -p --ext-diff -- src $ GIT_EXTERNAL_DIFF=./target/release/difft git log -p --ext-diff -- src
``` ```
## Logging
Difftastic uses the `pretty_env_logger` library to log some additional
debug information.
```
$ RUST_LOG=debug cargo run sample_files/old.jsx sample_files/new.jsx
```
See the [`env_logger`
documentation](https://docs.rs/env_logger/0.9.0/env_logger/) for full details.
## Profiling ## Profiling
If you have a file that's particularly slow, you can use If you have a file that's particularly slow, you can use