Serenity Operating System
1#!/usr/bin/env bash
2
3set -eo pipefail
4
5script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
6cd "$script_path/.."
7
8if [ "$#" -eq "0" ]; then
9 mapfile -t files < <(
10 git ls-files -- \
11 '*.sh' \
12 ':!:Ports' \
13 ':!:Userland/Shell/Tests' \
14 ':!:Base/home/anon/Tests' \
15 ':!:Base/root/generate_manpages.sh' \
16 ':!:Base/usr/share/shell' \
17 ':!:Base/etc/shellrc' \
18 )
19else
20 files=()
21 for file in "$@"; do
22 # Skip ports, like we in the CI case above.
23 if [[ "${file}" =~ "Ports" ]]; then
24 continue
25 fi
26
27 if [[ "${file}" == *".sh" && "${file}" != "Base/root/generate_manpages.sh" ]]; then
28 files+=("${file}")
29 fi
30 done
31fi
32
33if (( ${#files[@]} )); then
34 if ! command -v shellcheck &>/dev/null ; then
35 echo "shellcheck is not available, but shell files need linting! Either skip this script, or install shellcheck."
36 exit 1
37 fi
38
39 shellcheck --source-path=SCRIPTDIR "${files[@]}"
40
41 for file in "${files[@]}"; do
42 if (< "$file" grep -qE "grep [^|);]*-[^- ]*P"); then
43 # '\x2D' is the unicode escape sequence for '-'. This is used so
44 # that this script does not flag itself for containing grep dash P.
45 echo -e "The script '$file' contains 'grep \x2DP', which is not supported on macOS. Please use grep -E instead."
46 exit 1
47 fi
48 done
49else
50 echo "No .sh files to check."
51fi