Color test output and shorten chapter paths #2259
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Currently, the output from
rustdoc --test
is not colored becauserustdoc
's stdout is not a tty. The output of a failedrustdoc
run is sent tomdbook
's stderr via theerror!()
macro. This commit checks if stderr is a tty using the standard.is_terminal()
and if so, passes--color always
torustdoc
.The test output from
rustdoc
includes the full path thatrustdoc
was called with. This obfuscates the file with the error. E.g.,This commit runs
rustdoc
in the temp directory and replaces any relative library paths with absolute library paths. This leads to simpler error messages. The one above becomes(with colors, of course).