| #!/bin/bash |
| # |
| # Code formatting presubmit |
| # |
| # This presubmit script ensures that code under the src/flutter directory is |
| # formatted according to the Flutter engine style requirements. On failure, a |
| # diff is emitted that can be applied from within the src/flutter directory |
| # via: |
| # |
| # patch -p0 < diff.patch |
| |
| set -e |
| echo "Checking formatting..." |
| |
| case "$(uname -s)" in |
| Darwin) |
| OS="mac-x64" |
| ;; |
| Linux) |
| OS="linux-x64" |
| ;; |
| *) |
| echo "Unknown operating system." |
| exit -1 |
| ;; |
| esac |
| |
| # Tools |
| CLANG_FORMAT="../buildtools/$OS/clang/bin/clang-format" |
| CLANG_FORMAT_DIFF="../buildtools/$OS/clang/share/clang/clang-format-diff.py" |
| $CLANG_FORMAT --version |
| |
| # Compute the diffs. |
| FILETYPES="*.c *.cc *.cpp *.h *.m *.mm" |
| DIFF_OPTS="-U0 --no-color" |
| DIFFS="$(git diff $DIFF_OPTS -- master $FILETYPES | "$CLANG_FORMAT_DIFF" -p1 -binary "$CLANG_FORMAT")" |
| |
| if [[ ! -z "$DIFFS" ]]; then |
| echo "" |
| echo "ERROR: Some files are formatted incorrectly. To fix, apply diffs below via patch -p0:" |
| echo "$DIFFS" |
| exit 1 |
| fi |
