[build] Added 'lint' Make target

scripts/clang-tidy.sh

@@ -1,35 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-set -o pipefail
-
-export PATH="`pwd`/.mason:${PATH}" MASON_DIR="`pwd`/.mason"
-
-CLANG_TIDY=${CLANG_TIDY:-$(mason prefix clang-tidy 3.8.0)/bin/clang-tidy}
-
-command -v ${CLANG_TIDY} >/dev/null 2>&1 || {
-    echo "Can't find ${CLANG_TIDY} in PATH."
-    if [ -z ${CLANG_TIDY} ]; then
-        echo "Alternatively, you can set CLANG_TIDY to point to clang-tidy."
-    fi
-    exit 1
-}
-
-cd $1
-
-function check_tidy() {
-    echo "Checking $0..."
-    OUTPUT=$(${CLANG_TIDY} -p=$PWD $0 2>/dev/null)
-    if [[ -n $OUTPUT ]]; then
-        echo "Caught clang-tidy warning/error:"
-        echo -e "$OUTPUT"
-        exit 1
-    fi
-}
-
-export CLANG_TIDY
-export -f check_tidy
-
-echo "Running clang-tidy checks... (this might take a while)"
-git ls-files '../../../src/mbgl/*.cpp' '../../../platform/*.cpp' '../../../test/*.cpp' | \
-    xargs -I{} -P ${JOBS} bash -c 'check_tidy' {}

scripts/clang-tools.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+
+export PATH="`pwd`/.mason:${PATH}" MASON_DIR="`pwd`/.mason"
+
+CLANG_TIDY=${CLANG_TIDY:-$(mason prefix clang-tidy 3.8.0)/bin/clang-tidy}
+CLANG_FORMAT=${CLANG_FORMAT:-$(mason prefix clang-format 3.8.0)/bin/clang-format}
+
+command -v ${CLANG_TIDY} >/dev/null 2>&1 || {
+    echo "Can't find ${CLANG_TIDY} in PATH."
+    if [ -z ${CLANG_TIDY} ]; then
+        echo "Alternatively, you can set CLANG_TIDY to point to clang-tidy."
+    fi
+    exit 1
+}
+
+cd $1
+
+function check_tidy() {
+    echo "Running clang-tidy on $0..."
+    if [ -n $1 ] && [ $1 == "--fix" ]; then
+        OUTPUT=$(${CLANG_TIDY} -p=$PWD -fix -fix-errors $0 2>/dev/null)
+    else
+        OUTPUT=$(${CLANG_TIDY} -p=$PWD $0 2>/dev/null)
+    fi
+    if [[ -n $OUTPUT ]]; then
+        echo "Caught clang-tidy warning/error:"
+        echo -e "$OUTPUT"
+        exit 1
+    fi
+}
+
+function check_format() {
+    echo "Running clang-format on $0..."
+    ${CLANG_FORMAT} -i ../../../$0
+}
+
+export CLANG_TIDY CLANG_FORMAT
+export -f check_tidy check_format
+
+git diff-index --quiet HEAD || {
+    echo "Your repository contains unstaged and/or uncommitted changes."
+    echo "Please commit all changes before proceeding."
+    exit 1
+}
+
+echo "Running clang checks... (this might take a while)"
+
+if [ -n $2 ] && [ $2 == "--diff" ]; then
+    DIFF_FILES=$(for file in `git diff origin/master..HEAD --name-only | grep "pp$"`; do echo $file; done)
+    if [[ -n $DIFF_FILES ]]; then
+        echo "${DIFF_FILES}" | xargs -I{} -P ${JOBS} bash -c 'check_tidy --fix' {}
+        # XXX disabled until we run clang-format over the entire codebase.
+        #echo "${DIFF_FILES}" | xargs -I{} -P ${JOBS} bash -c 'check_format' {}
+        git diff-index --quiet HEAD || {
+            echo "Changes were made to source files - please review them before committing."
+            exit 1
+        }
+    fi
+    echo "All looks good!"
+else
+    git ls-files '../../../src/mbgl/*.cpp' '../../../platform/*.cpp' '../../../test/*.cpp' | \
+        xargs -I{} -P ${JOBS} bash -c 'check_tidy' {}
+fi