misc: migrate from GNU indent to clang-format

[vpp.git] / build-root / scripts / checkstyle.sh

diff --git a/build-root/scripts/checkstyle.sh b/build-root/scripts/checkstyle.sh
deleted file mode 100755 (executable)
index 58f6715..0000000
--- a/build-root/scripts/checkstyle.sh
+++ /dev/null
@@ -1,155 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2015 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-VPP_DIR=`dirname $0`/../../
-EXIT_CODE=0
-FIX="0"
-FULL="0"
-CHECKSTYLED_FILES=""
-UNCHECKSTYLED_FILES=""
-
-# If the user provides --fix, then actually fix things
-# Note: this is meant for use outside of the CI Jobs, by users cleaning things up
-
-while true; do
-       case ${1} in
-               --fix)
-                       FIX="1"
-                       ;;
-               --full)
-                       FULL="1"
-                       ;;
-       esac
-       shift || break
-done
-
-if [ "${FULL}" == "1" ]; then
-       FILELIST=$(git ls-tree -r HEAD --name-only)
-else
-       FILELIST=$((git diff HEAD~1.. --name-only; git ls-files -m ) | sort -u)
-fi
-
-# Check to make sure we have indent.  Exit if we don't with an error message, but
-# don't *fail*.
-command -v indent > /dev/null
-if [ $? != 0 ]; then
-    echo "Cound not find required command \"indent\".  Checkstyle aborted"
-    exit ${EXIT_CODE}
-fi
-indent --version
-
-# Check to make sure we have clang-format.  Exit if we don't with an error message, but
-# don't *fail*.
-HAVE_CLANG_FORMAT=0
-command -v clang-format > /dev/null
-if [ $? != 0 ]; then
-    echo "Could not find command \"clang-format\". Checking C++ files will cause abort"
-else
-    clang-format --version
-    x=$(echo "" | clang-format 2>&1)
-    if [[ "$x" == "" ]]; then
-        HAVE_CLANG_FORMAT=1
-    else
-       echo "Output produced while formatting empty file (expected empty string):"
-       echo "$x"
-        echo "Could not find working \"clang-format\". Checking C++ files will cause abort"
-    fi
-fi
-
-cd ${VPP_DIR}
-git status
-for i in ${FILELIST}; do
-    if [ -f ${i} ] && [ ${i} != "build-root/scripts/checkstyle.sh" ] && [ ${i} != "extras/emacs/fix-coding-style.el" ]; then
-        grep -q '>>>>>>>' ${i}
-        if [ $? == 0 ]; then
-            echo "Unresolved merge conflict detected in" ${i} "... Abort."
-            exit 1
-        fi
-        grep -q "fd.io coding-style-patch-verification: ON" ${i}
-        if [ $? == 0 ]; then
-            EXTENSION=`basename ${i} | sed 's/^\w\+.//'`
-            case ${EXTENSION} in
-                hpp|cpp|cc|hh)
-                    CMD="clang-format"
-                    if [ ${HAVE_CLANG_FORMAT} == 0 ]; then
-                            echo "C++ file detected. Abort. (missing clang-format)"
-                            exit ${EXIT_CODE}
-                    fi
-                    ;;
-                *)
-                    CMD="indent"
-                    ;;
-            esac
-            CHECKSTYLED_FILES="${CHECKSTYLED_FILES} ${i}"
-            if [ ${FIX} == 0 ]; then
-                if [ "${CMD}" == "clang-format" ]
-                then
-                    clang-format ${i} > ${i}.out2
-                else
-                    indent ${i} -o ${i}.out1 > /dev/null 2>&1
-                    indent ${i}.out1 -o ${i}.out2 > /dev/null 2>&1
-                fi
-                # Remove trailing whitespace
-                sed -i -e 's/[[:space:]]*$//' ${i}.out2
-                diff -q ${i} ${i}.out2
-            else
-                if [ "${CMD}" == "clang-format" ]; then
-                    clang-format -i ${i} > /dev/null 2>&1
-                else
-                    indent ${i}
-                    indent ${i}
-                fi
-                # Remove trailing whitespace
-                sed -i -e 's/[[:space:]]*$//' ${i}
-            fi
-            if [ $? != 0 ]; then
-                EXIT_CODE=1
-                echo
-                echo "Checkstyle failed for ${i}."
-                if [ "${CMD}" == "clang-format" ]; then
-                    echo "Run clang-format as shown to fix the problem:"
-                    echo "clang-format -i ${VPP_DIR}${i}"
-                else
-                    echo "Run indent (twice!) as shown to fix the problem:"
-                    echo "indent ${VPP_DIR}${i}"
-                    echo "indent ${VPP_DIR}${i}"
-                fi
-            fi
-            if [ -f ${i}.out1 ]; then
-                rm ${i}.out1
-            fi
-            if [ -f ${i}.out2 ]; then
-                rm ${i}.out2
-            fi
-        else
-            UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
-        fi
-    else
-        UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
-    fi
-done
-
-if [ ${EXIT_CODE} == 0 ]; then
-    echo "*******************************************************************"
-    echo "* VPP CHECKSTYLE SUCCESSFULLY COMPLETED"
-    echo "*******************************************************************"
-else
-    echo "*******************************************************************"
-    echo "* VPP CHECKSTYLE FAILED"
-    echo "* CONSULT FAILURE LOG ABOVE"
-    echo "* NOTE: Running 'build-root/scripts/checkstyle.sh --fix' *MAY* fix the issue"
-    echo "*******************************************************************"
-fi
-exit ${EXIT_CODE}