tools/find-double-newline.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3
   4 set -eu
   5
   6 TOP="$(git rev-parse --show-toplevel)"
   7
   8 case "${1:-}" in
   9     recdiff)
  10         if [ "${2:-}" = "" ] ; then
  11             DIR="$TOP"
  12         else
  13             DIR="$2"
  14         fi
  15
  16         find "$DIR" -type f \( -name '*.[ch]' -o -name '*.xml' \) -exec "$0" diff \{\} \;
  17         ;;
  18
  19     recpatch)
  20         if [ "${2:-}" = "" ] ; then
  21             DIR="$TOP"
  22         else
  23             DIR="$2"
  24         fi
  25
  26         find "$DIR" -type f \( -name '*.[ch]' -o -name '*.xml' \) -exec "$0" patch \{\} \;
  27         ;;
  28
  29     diff)
  30         T="$(mktemp)"
  31         sed '/^$/N;/^\n$/D' <"${2:?}" >"$T"
  32         diff -u "$2" "$T"
  33         rm -f "$T"
  34         ;;
  35
  36     patch)
  37         sed -i '/^$/N;/^\n$/D' "${2:?}"
  38         ;;
  39
  40     *)
  41         echo "Expected recdiff|recpatch|diff|patch as verb." >&2
  42         ;;
  43 esac