diff options
Diffstat (limited to 'dev/tools/check-eof-newline.sh')
| -rwxr-xr-x | dev/tools/check-eof-newline.sh | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/dev/tools/check-eof-newline.sh b/dev/tools/check-eof-newline.sh index 9e4c8661d..e244d9ab8 100755 --- a/dev/tools/check-eof-newline.sh +++ b/dev/tools/check-eof-newline.sh @@ -1,13 +1,40 @@ #!/usr/bin/env bash +# Usage: check-eof-newline.sh [--fix] FILES... +# Detect missing end of file newlines for FILES. +# Files are skipped if untracked by git and depending on gitattributes. +# With --fix, automatically append a newline. +# Exit status: +# Without --fix: 1 if any file had a missing newline, 0 otherwise. +# With --fix: 1 if any non writable file had a missing newline, 0 otherwise. + +FIX= +if [ "$1" = --fix ]; +then + FIX=1 + shift +fi + CODE=0 for f in "$@"; do if git ls-files --error-unmatch "$f" >/dev/null 2>&1 && \ git check-attr whitespace -- "$f" | grep -q -v -e 'unset$' -e 'unspecified$' && \ [ -n "$(tail -c 1 "$f")" ] then - echo "No newline at end of file $f!" - CODE=1 + if [ -n "$FIX" ]; + then + if [ -w "$f" ]; + then + echo >> "$f" + echo "Newline appended to file $f!" + else + echo "File $f is missing a newline and not writable!" + CODE=1 + fi + else + echo "No newline at end of file $f!" + CODE=1 + fi fi done |