diff options
Diffstat (limited to 'scripts/lint.sh')
| -rwxr-xr-x | scripts/lint.sh | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/scripts/lint.sh b/scripts/lint.sh index d474129..3d4f453 100755 --- a/scripts/lint.sh +++ b/scripts/lint.sh @@ -68,10 +68,21 @@ else command=(git ls-files) fi +# POSIX xargs is required to run commands at least once, but cpplint.py fails +# (with huge help text) if no files are supplied. Apple xargs avoids invocation +# if there are no arguments. Use a temporary file to avoid depending on/testing +# for this feature. +TEMP=$(mktemp -t lint-files-$$.XXXXXXXXXX) +trap "rm '$TEMP'" EXIT + # Straight C++ files get regular cpplint "${command[@]}" "${git_options[@]}" \ -- 'Firestore/core/**/*.'{h,cc} \ - | xargs -0 python scripts/cpplint.py --quiet 2>&1 + > "$TEMP" + +if [[ -s "$TEMP" ]]; then + xargs -0 python scripts/cpplint.py --quiet 2>&1 < "$TEMP" +fi CPP_STATUS=$? # Objective-C++ files get a looser cpplint @@ -79,7 +90,10 @@ CPP_STATUS=$? -- 'Firestore/Source/**/*.'{h,m,mm} \ 'Firestore/Example/Tests/**/*.'{h,m,mm} \ 'Firestore/core/**/*.mm' \ - | xargs -0 python scripts/cpplint.py "${objc_lint_options[@]}" --quiet 2>&1 + > "$TEMP" +if [[ -s "$TEMP" ]]; then + xargs -0 python scripts/cpplint.py "${objc_lint_options[@]}" --quiet 2>&1 < "$TEMP" +fi OBJC_STATUS=$? if [[ $CPP_STATUS != 0 || $OBJC_STATUS != 0 ]]; then |