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[scripts] lint-whitespace: use perl instead of grep -P

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MacOS does not support 'grep -P' out of the box. This change makes
it easier for developers to check for whitespace problems locally.
This commit is contained in:
Sjors Provoost
2018-01-05 14:40:46 +01:00
parent 56910285fa
commit 40b17f5f91
1 changed files with 2 additions and 2 deletions
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4
contrib/devtools/lint-whitespace.sh
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@@ -59,7 +59,7 @@ if showdiff | grep -E -q '^\+.*\s+$'; then
fi fi
# Check if tab characters were found in the diff. # Check if tab characters were found in the diff.
if showcodediff | grep -P -q '^\+.*\t'; then if showcodediff | perl -nle '$MATCH++ if m{^\+.*\t}; END{exit 1 unless $MATCH>0}' > /dev/null; then
echo "This diff appears to have added new lines with tab characters instead of spaces." echo "This diff appears to have added new lines with tab characters instead of spaces."
echo "The following changes were suspected:" echo "The following changes were suspected:"
FILENAME="" FILENAME=""
@@ -81,7 +81,7 @@ if showcodediff | grep -P -q '^\+.*\t'; then
fi fi
echo "$line" echo "$line"
fi fi
done < <(showcodediff | grep -P '^(diff --git |@@|\+.*\t)') done < <(showcodediff | perl -nle 'print if m{^(diff --git |@@|\+.*\t)}')
RET=1 RET=1
fi fi