You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.6 KiB
88 lines
2.6 KiB
#!/bin/bash |
|
# |
|
# Copyright (c) 2017 The Bitcoin Core developers |
|
# Distributed under the MIT software license, see the accompanying |
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
|
# |
|
# Check for new lines in diff that introduce trailing whitespace. |
|
|
|
# We can't run this check unless we know the commit range for the PR. |
|
if [ -z "${TRAVIS_COMMIT_RANGE}" ]; then |
|
echo "Cannot run lint-whitespace.sh without commit range. To run locally, use:" |
|
echo "TRAVIS_COMMIT_RANGE='<commit range>' .lint-whitespace.sh" |
|
echo "For example:" |
|
echo "TRAVIS_COMMIT_RANGE='47ba2c3...ee50c9e' .lint-whitespace.sh" |
|
exit 1 |
|
fi |
|
|
|
showdiff() { |
|
if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- "." ":(exclude)depends/patches/" ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then |
|
echo "Failed to get a diff" |
|
exit 1 |
|
fi |
|
} |
|
|
|
showcodediff() { |
|
if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" -- *.cpp *.h *.md *.py *.sh ":(exclude)src/leveldb/" ":(exclude)src/secp256k1/" ":(exclude)src/univalue/" ":(exclude)doc/release-notes/"; then |
|
echo "Failed to get a diff" |
|
exit 1 |
|
fi |
|
} |
|
|
|
RET=0 |
|
|
|
# Check if trailing whitespace was found in the diff. |
|
if showdiff | grep -E -q '^\+.*\s+$'; then |
|
echo "This diff appears to have added new lines with trailing whitespace." |
|
echo "The following changes were suspected:" |
|
FILENAME="" |
|
SEEN=0 |
|
while read -r line; do |
|
if [[ "$line" =~ ^diff ]]; then |
|
FILENAME="$line" |
|
SEEN=0 |
|
elif [[ "$line" =~ ^@@ ]]; then |
|
LINENUMBER="$line" |
|
else |
|
if [ "$SEEN" -eq 0 ]; then |
|
# The first time a file is seen with trailing whitespace, we print the |
|
# filename (preceded by a newline). |
|
echo |
|
echo "$FILENAME" |
|
echo "$LINENUMBER" |
|
SEEN=1 |
|
fi |
|
echo "$line" |
|
fi |
|
done < <(showdiff | grep -E '^(diff --git |@@|\+.*\s+$)') |
|
RET=1 |
|
fi |
|
|
|
# Check if tab characters were found in the diff. |
|
if showcodediff | grep -P -q '^\+.*\t'; then |
|
echo "This diff appears to have added new lines with tab characters instead of spaces." |
|
echo "The following changes were suspected:" |
|
FILENAME="" |
|
SEEN=0 |
|
while read -r line; do |
|
if [[ "$line" =~ ^diff ]]; then |
|
FILENAME="$line" |
|
SEEN=0 |
|
elif [[ "$line" =~ ^@@ ]]; then |
|
LINENUMBER="$line" |
|
else |
|
if [ "$SEEN" -eq 0 ]; then |
|
# The first time a file is seen with a tab character, we print the |
|
# filename (preceded by a newline). |
|
echo |
|
echo "$FILENAME" |
|
echo "$LINENUMBER" |
|
SEEN=1 |
|
fi |
|
echo "$line" |
|
fi |
|
done < <(showcodediff | grep -P '^(diff --git |@@|\+.*\t)') |
|
RET=1 |
|
fi |
|
|
|
exit $RET
|
|
|