bin/check-format

   1 #!/bin/bash -u
   2
   3 # search for a suitable clang-format version
   4 CLANG_FORMAT_BIN=
   5 if [ `which clang-format-3.7` ] ; then
   6         CLANG_FORMAT_BIN=`which clang-format-3.7`
   7 fi
   8
   9 # clang format found, performing checks
  10 if [ -x ${CLANG_FORMAT_BIN} ] ; then
  11         FILES=()
  12         for fn in $(find src test examples -type f -name "*.[ch]pp") ; do
  13                 d=$(${CLANG_FORMAT_BIN} $fn | diff $fn -)
  14                 if [ "x${d}" != "x" ] ; then
  15                         FILES+=($fn)
  16                 fi
  17         done
  18
  19         # abort commit and show violating files
  20         if [ ${#FILES[@]} -gt 0 ] ; then
  21                 echo "error: files not formatted correctly:"
  22                 for fn in ${FILES[@]} ; do
  23                         echo "  $fn"
  24                 done
  25                 exit 1
  26         fi
  27 fi
  28
  29 exit 0