scripts/common/check-format.sh

   1 #!/bin/bash
   2 #
   3 # SPDX-FileCopyrightText: 2023 Michael Jeanson <mjeanson@efficios.com>
   4 # SPDX-License-Identifier: GPL-2.0-or-later
   5
   6 set -exu
   7
   8 print_header() {
   9     set +x
  10
  11     local message=" $1 "
  12     local message_len
  13     local padding_len
  14
  15     message_len="${#message}"
  16     padding_len=$(( (80 - (message_len)) / 2 ))
  17
  18
  19     printf '\n'; printf -- '#%.0s' {1..80}; printf '\n'
  20     printf -- '-%.0s' {1..80}; printf '\n'
  21     printf -- '#%.0s' $(seq 1 $padding_len); printf '%s' "$message"; printf -- '#%.0s' $(seq 1 $padding_len); printf '\n'
  22     printf -- '-%.0s' {1..80}; printf '\n'
  23     printf -- '#%.0s' {1..80}; printf '\n\n'
  24
  25     set -x
  26 }
  27
  28 cd "src/$PROJECT_NAME"
  29
  30 # Check if the topmost patch is properly formatted
  31 git diff -U0 --no-color --relative HEAD^ | clang-format-diff-14 -p1 -i
  32
  33 # If the tree has local changes, the formatting was incorrect
  34 GIT_DIFF_OUTPUT=$(git diff)
  35 if [ -n "$GIT_DIFF_OUTPUT" ]; then
  36     print_header "Saving clang-format proposed fixes in clang-format-fixes.diff"
  37     git diff > "$WORKSPACE/clang-format-fixes.diff"
  38     exit 1
  39 fi
  40
  41 print_header "clang-format is happy!"
  42
  43 # EOF
  44 # vim: expandtab tabstop=4 shiftwidth=4