| #!/bin/bash |
| |
| if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then |
| echo "Running outside of pull request isn't supported yet" |
| exit 0 |
| fi |
| |
| # Choose the commit against which to format |
| base_commit=$(git rev-parse $TRAVIS_BRANCH) |
| echo "Formatting against $TRAVIS_BRANCH a.k.a. $base_commit..." |
| echo |
| |
| skipped_directories="(examples|generator|src/tests/(unittests|end2end)|third_party)" |
| # Find the files modified that need formatting |
| files_to_check=$(git diff --diff-filter=ACMR --name-only $base_commit | grep -E "*.(c|cpp|mm|h)$" | grep -vE "^$skipped_directories/*") |
| if [ -z "$files_to_check" ]; then |
| echo "No modified files to format." |
| exit 0 |
| fi |
| echo "Checking formatting diff on these files:" |
| echo "$files_to_check" |
| echo |
| files_to_check=$(echo $files_to_check | tr '\n' ' ') |
| |
| # Run git-clang-format, check if it formatted anything |
| format_output=$(scripts/git-clang-format --binary $1 --commit $base_commit --diff --style=file $files_to_check) |
| if [ "$format_output" == "clang-format did not modify any files" ] || [ "$format_output" == "no modified files to format" ] ; then |
| exit 0 |
| fi |
| |
| # clang-format made changes, print them and fail Travis |
| echo "Following formatting changes needed:" |
| echo |
| echo "$format_output" |
| exit 1 |