util/lint/lint-stable-003-whitespace

   1 #!/usr/bin/env sh
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4
   5 # DESCR: Check for superfluous whitespace in the tree
   6
   7 LINTDIR="$(
   8   cd -- "$(dirname "$0")" > /dev/null 2>&1 || return
   9   pwd -P
  10 )"
  11 # shellcheck source=helper_functions.sh
  12 . "${LINTDIR}/helper_functions.sh"
  13
  14 EXCLUDELIST='^src/vendorcode/|^util/kconfig/|^util/nvidia/cbootimage|^util/goswid|__pycache__|COPYING|LICENSE|README|_shipped$|\.patch$|\.bin$|\.hex$|\.jpg$|\.gif$|\.ttf$|\.woff$|\.png$|\.eot$|\.vbt$|\.ico$|\.md$'
  15 INCLUDELIST="src util payloads Makefile* toolchain.inc tests"
  16
  17 # shellcheck disable=SC2086,SC2046
  18 if uname | grep -qi "linux"; then
  19         grep -n -H "[[:space:]][[:space:]]*$" \
  20                 $(${FIND_FILES} ${INCLUDELIST} ${FINDOPTS} | \
  21                         grep -Ev "($EXCLUDELIST)" ) | \
  22                 sed -e "s,^.*$,File & has lines ending with whitespace.,"
  23 else
  24         # The above form is much (100x) faster, but doesn't work
  25         # on all systems. A for loop also works but takes 30% longer
  26         ${FIND_FILES} ${INCLUDELIST} ${FINDOPTS}| \
  27                 grep -Ev "($EXCLUDELIST)" | \
  28                 xargs -I % \
  29                         grep -l "[[:space:]][[:space:]]*$" % | \
  30                         sed -e "s,^.*$,File & has lines ending with whitespace.,"
  31 fi