mirror of
https://github.com/xemu-project/nxdk_pgraph_tests.git
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103 lines
3.0 KiB
Bash
Executable File
103 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# To enable this hook, rename this file to "pre-commit" and copy into the
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# ../.git/hooks directory.
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# Cross platform projects tend to avoid non-ASCII filenames; prevent
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# them from being added to the repository. We exploit the fact that the
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# printable range starts at the space character and ends with tilde.
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function check_no_nonascii_characters {
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if [ "${allownonascii}" == "true" ]; then
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return
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fi
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# Note that the use of brackets around a tr range is ok here, (it's
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# even required, for portability to Solaris 10's /usr/bin/tr), since
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# the square bracket bytes happen to fall in the designated range.
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if test $(git diff --cached --name-only --diff-filter=A -z "${against}" |
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LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
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then
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cat <<\EOF
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Error: Attempt to add a non-ASCII file name.
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This can cause problems if you want to work with people on other platforms.
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To be portable it is advisable to rename the file.
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If you know what you are doing you can disable this check using:
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git config hooks.allownonascii true
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EOF
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exit 1
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fi
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}
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function check_no_diffmarkers_or_whitespace_errors {
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# If there are whitespace errors, print the offending file names and fail.
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set -e
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git diff-index --check --cached "${against}" --
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set +e
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}
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function run_clang_format {
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echo "${changed_c_filenames}" | grep -v '3rdparty'
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if [[ "${changed_c_filenames}" == "" ]]; then
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return
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fi
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# Run clang-format against any changed C++ files.
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if ! which clang-format > /dev/null; then
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cat <<\EOF
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Warning: clang-format is not installed or is not in the PATH.
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Please install and amend this commit.
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Debian:
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sudo apt install clang-format
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EOF
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return
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fi
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# Reformat the files in-place and re-add any that were changed.
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#
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# Note that this has the side effect of incorporating changes to staged files
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# that were not themselves staged. E.g., if you edit a file, `git add`, then
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# edit some more, then commit, all of the changes will be committed, not just
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# the staged ones. Depending on typical workflows it might be better to do
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# something more complicated here, or to just have the hook fail instead of
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# perform an in-place fix.
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files_to_format="$(echo "${changed_c_filenames}" | grep -Ev 'third_party|resources')"
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echo "${files_to_format}" | xargs clang-format -i
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echo "${files_to_format}" | xargs git add
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}
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# If you want to allow non-ASCII filenames set this variable to true.
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allownonascii=$(git config --bool hooks.allownonascii)
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if git rev-parse --verify HEAD >/dev/null 2>&1; then
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against=HEAD
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else
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# Initial commit: diff against an empty tree object
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against=$(git hash-object -t tree /dev/null)
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fi
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# Redirect output to stderr.
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exec 1>&2
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added_and_modified_filenames="$(git diff --cached --name-only --diff-filter=d)"
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changed_c_filenames="$(echo "${added_and_modified_filenames}" | \
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grep -E '.*\.(c|cpp|h|hpp)$')"
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# Allow blank line at EOF.
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git config --local core.whitespace -blank-at-eof
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check_no_nonascii_characters
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check_no_diffmarkers_or_whitespace_errors
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run_clang_format
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