From b0c17e7614cda3a310138acf007b7b930a215a9d Mon Sep 17 00:00:00 2001
From: tianshuo78520a <707759223@qq.com>
Date: Sun, 26 Apr 2020 13:55:40 +0800
Subject: [PATCH] [CHERRY-PICK2.0]add code format (#24074)

---
 paddle/scripts/paddle_build.sh | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 365f6800bea..7aa85ab137e 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -270,20 +270,26 @@ function check_style() {
     	eval "$(GIMME_GO_VERSION=1.8.3 gimme)"
     fi
 
-    pip install cpplint
+    pip install cpplint pylint pytest astroid isort
     # set up go environment for running gometalinter
     mkdir -p $GOPATH/src/github.com/PaddlePaddle/
     ln -sf ${PADDLE_ROOT} $GOPATH/src/github.com/PaddlePaddle/Paddle
 
-    export PATH=/usr/bin:$PATH
     pre-commit install
     clang-format --version
 
-    if ! pre-commit run -a ; then
-        git diff
+    commit_files=on
+    for file_name in `git diff --numstat upstream/$BRANCH |awk '{print $NF}'`;do
+        if ! pre-commit run --files $file_name ; then
+            git diff
+            commit_files=off
+        fi
+    done 
+    
+    if [ $commit_files == 'off' ];then
+        echo "code format error"
         exit 1
     fi
-
     trap : 0
 }
 
@@ -1133,6 +1139,7 @@ function main() {
         build ${parallel_number}
         ;;
       build_and_check)
+        check_style
         generate_upstream_develop_api_spec ${PYTHON_ABI:-""} ${parallel_number}
         cmake_gen ${PYTHON_ABI:-""}
         build ${parallel_number} 
-- 
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