mirror of
https://github.com/rust-lang-cn/book-cn.git
synced 2025-01-23 23:50:25 +08:00
94 lines
3.6 KiB
Bash
Executable File
94 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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# Build the book before making any changes for comparison of the output.
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echo 'Building book into tmp/book-before before updating...'
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mdbook build -d tmp/book-before
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# Rustfmt all listings
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echo 'Formatting all listings...'
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find -s listings -name Cargo.toml -print0 | while IFS= read -r -d '' f; do
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dir_to_fmt=$(dirname "$f")
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# There are a handful of listings we don't want to rustfmt and skipping
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# doesn't work; those will have a file in their directory that explains why.
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if [ ! -f "${dir_to_fmt}/rustfmt-ignore" ]; then
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cd "$dir_to_fmt"
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cargo fmt --all && true
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cd - > /dev/null
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fi
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done
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# Get listings without anchor comments in tmp by compiling a release listings
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# artifact
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echo 'Generate listings without anchor comments...'
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cargo run --bin release_listings
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root_dir=$(pwd)
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echo 'Regenerating output...'
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# For any listings where we show the output,
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find -s listings -name output.txt -print0 | while IFS= read -r -d '' f; do
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build_directory=$(dirname "$f")
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full_build_directory="${root_dir}/${build_directory}"
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full_output_path="${full_build_directory}/output.txt"
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tmp_build_directory="tmp/${build_directory}"
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cd "$tmp_build_directory"
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# Save the previous compile time; we're going to keep it to minimize diff
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# churn
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compile_time=$(sed -E -ne 's/.*Finished (dev|test) \[unoptimized \+ debuginfo] target\(s\) in ([0-9.]*).*/\2/p' "${full_output_path}")
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# Save the hash from the first test binary; we're going to keep it to
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# minimize diff churn
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test_binary_hash=$(sed -E -ne 's@.*Running [^[:space:]]+ \(target/debug/deps/[^-]*-([^\s]*)\)@\1@p' "${full_output_path}" | head -n 1)
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# Act like this is the first time this listing has been built
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cargo clean
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# Run the command in the existing output file
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cargo_command=$(sed -ne 's/$ \(.*\)/\1/p' "${full_output_path}")
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# Clear the output file of everything except the command
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echo "$ ${cargo_command}" > "${full_output_path}"
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# Regenerate the output and append to the output file. Turn some warnings
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# off to reduce output noise, and use one test thread to get consistent
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# ordering of tests in the output when the command is `cargo test`.
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RUSTFLAGS="-A unused_variables -A dead_code" RUST_TEST_THREADS=1 $cargo_command >> "${full_output_path}" 2>&1 || true
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# Set the project file path to the projects directory plus the crate name
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# instead of a path to the computer of whoever is running this
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sed -i '' -E -e 's@(Compiling|Checking) ([^\)]*) v0.1.0 (.*)@\1 \2 v0.1.0 (file:///projects/\2)@' "${full_output_path}"
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# Restore the previous compile time, if there is one
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if [ -n "${compile_time}" ]; then
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sed -i '' -E -e "s/Finished (dev|test) \[unoptimized \+ debuginfo] target\(s\) in [0-9.]*/Finished \1 [unoptimized + debuginfo] target(s) in ${compile_time}/" "${full_output_path}"
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fi
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# Restore the previous test binary hash, if there is one
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if [ -n "${test_binary_hash}" ]; then
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replacement='s@Running ([^[:space:]]+) \(target/debug/deps/([^-]*)-([^\s]*)\)@Running \1 (target/debug/deps/\2-'
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replacement+="${test_binary_hash}"
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replacement+=')@g'
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sed -i '' -E -e "${replacement}" "${full_output_path}"
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fi
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# Clean again
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cargo clean
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cd - > /dev/null
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done
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# Build the book after making all the changes
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echo 'Building book into tmp/book-after after updating...'
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mdbook build -d tmp/book-after
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# Run the megadiff script that removes all files that are the same, leaving only files to audit
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echo 'Removing tmp files that had no changes from the update...'
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./tools/megadiff.sh
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echo 'Done.'
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