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-rwxr-xr-xcontrib/devtools/lint-all.sh22
-rwxr-xr-xcontrib/devtools/lint-whitespace.sh47
2 files changed, 69 insertions, 0 deletions
diff --git a/contrib/devtools/lint-all.sh b/contrib/devtools/lint-all.sh
new file mode 100755
index 0000000000..b6d86959c6
--- /dev/null
+++ b/contrib/devtools/lint-all.sh
@@ -0,0 +1,22 @@
+#!/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.
+#
+# This script runs all contrib/devtools/lint-*.sh files, and fails if any exit
+# with a non-zero status code.
+
+set -u
+
+SCRIPTDIR=$(dirname "${BASH_SOURCE[0]}")
+LINTALL=$(basename "${BASH_SOURCE[0]}")
+
+for f in "${SCRIPTDIR}"/lint-*.sh; do
+ if [ "$(basename "$f")" != "$LINTALL" ]; then
+ if ! "$f"; then
+ echo "^---- failure generated from $f"
+ exit 1
+ fi
+ fi
+done
diff --git a/contrib/devtools/lint-whitespace.sh b/contrib/devtools/lint-whitespace.sh
new file mode 100755
index 0000000000..59e5c92997
--- /dev/null
+++ b/contrib/devtools/lint-whitespace.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+#
+# Copyright (c) 2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# Check for new lines in diff that introduce trailing whitespace.
+
+# We can't run this check unless we know the commit range for the PR.
+if [ -z "${TRAVIS_COMMIT_RANGE}" ]; then
+ exit 0
+fi
+
+showdiff() {
+ if ! git diff -U0 "${TRAVIS_COMMIT_RANGE}" --; then
+ echo "Failed to get a diff"
+ exit 1
+ fi
+}
+
+# Do a first pass, and if no trailing whitespace was found then exit early.
+if ! showdiff | grep -E -q '^\+.*\s+$'; then
+ exit
+fi
+
+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
+ 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"
+ SEEN=1
+ fi
+ echo "$line"
+ fi
+done < <(showdiff | grep -E '^(diff --git |\+.*\s+$)')
+exit 1