build-root/scripts/checkstyle.sh

   1 #!/bin/bash
   2
   3 VPP_DIR=`dirname $0`/../../
   4 EXIT_CODE=0
   5 FIX="0"
   6 CHECKSTYLED_FILES=""
   7 UNCHECKSTYLED_FILES=""
   8
   9 # If the user provides --fix, then actually fix things
  10 # Note: this is meant for use outside of the CI Jobs, by users cleaning things up
  11
  12 if [ $# -gt 0 ] && [ ${1} == '--fix' ]; then
  13     FIX="1"
  14 fi
  15
  16 # Check to make sure we have indent.  Exit if we don't with an error message, but
  17 # don't *fail*.
  18 command -v indent > /dev/null
  19 if [ $? != 0 ]; then
  20     echo "Cound not find required commend \"indent\".  Checkstyle aborted"
  21     exit ${EXIT_CODE}
  22 fi
  23 indent --version
  24
  25 cd ${VPP_DIR}
  26 git status
  27 for i in `git ls-tree -r HEAD --name-only`;do
  28     if [ -f ${i} ] && [ ${i} != "build-root/scripts/checkstyle.sh" ] && [ ${i} != "build-root/emacs-lisp/fix-coding-style.el" ]; then
  29         grep -q "fd.io coding-style-patch-verification: ON" ${i}
  30         if [ $? == 0 ]; then
  31             CHECKSTYLED_FILES="${CHECKSTYLED_FILES} ${i}"
  32             if [ ${FIX} == 0 ]; then
  33                 indent ${i} -o ${i}.out1 > /dev/null 2>&1
  34                 indent ${i}.out1 -o ${i}.out2 > /dev/null 2>&1
  35                 diff -q ${i} ${i}.out2
  36             else
  37                 indent ${i}
  38                 indent ${i}
  39             fi
  40             if [ $? != 0 ]; then
  41                 EXIT_CODE=1
  42                 echo
  43                 echo "Checkstyle failed for ${i}."
  44                 echo "Run indent (twice!) as shown to fix the problem:"
  45                 echo "indent ${VPP_DIR}${i}"
  46                 echo "indent ${VPP_DIR}${i}"
  47             fi
  48             if [ -f ${i}.out1 ]; then
  49                 rm ${i}.out1
  50             fi
  51             if [ -f ${i}.out2 ]; then
  52                 rm ${i}.out2
  53             fi
  54         else
  55             UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
  56         fi
  57     else
  58         UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}"
  59     fi
  60 done
  61
  62 if [ ${EXIT_CODE} == 0 ]; then
  63     echo "*******************************************************************"
  64     echo "* VPP CHECKSTYLE SUCCESSFULLY COMPLETED"
  65     echo "*******************************************************************"
  66 else
  67     echo "*******************************************************************"
  68     echo "* VPP CHECKSTYLE FAILED"
  69     echo "* CONSULT FAILURE LOG ABOVE"
  70     echo "* NOTE: Running 'build-root/scripts/checkstyle.sh --fix' *MAY* fix the issue"
  71     echo "*******************************************************************"
  72 fi
  73 exit ${EXIT_CODE}