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Remove dependency on external tool for summary #263

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Merged
merged 1 commit into from
Mar 13, 2025
Merged

Remove dependency on external tool for summary #263

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14 changes: 11 additions & 3 deletions scripts/pre-commit.hook
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Original file line number Diff line number Diff line change
Expand Up @@ -207,12 +207,20 @@ for FILE in $C_FILES; do
fi
done

# Show insertion and deletion counts.
if [ "${#FILES[@]}" -gt 0 ]; then
echo "Following files were changed:"
for file in "${FILES[@]}"; do
if command -v diffstat >/dev/null 2>&1; then
summary=$(git diff --cached "$file" | diffstat -s | sed -E 's/^[[:space:]]*[0-9]+ files? changed,?[[:space:]]*//')
echo " - $file | $summary"
summary=$(git diff --cached --numstat "$file" | awk '{
if ($1 != "0" && $2 != "0")
printf "%s insertions(+), %s deletions(-)", $1, $2;
else if ($1 != "0")
printf "%s insertions(+)", $1;
else if ($2 != "0")
printf "%s deletions(-)", $2;
}')
if [ -n "$summary" ]; then
echo " - $file : $summary"
else
echo " - $file"
fi
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