the-bastion/bin/dev/perl-tidy.sh
2024-04-17 14:38:19 +02:00

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#! /usr/bin/env bash
# vim: set filetype=sh ts=4 sw=4 sts=4 et:
set -ue
basedir=$(readlink -f "$(dirname "$0")"/../..)
# shellcheck source=lib/shell/functions.inc
. "$basedir"/lib/shell/functions.inc
cd "$basedir" || exit 254
# $1:
# - tidy, actually tidy the files in place
# - test, tell whether the files are tidy without modifying them in place
# $2:
# - (empty), tidy all files
# - anything_else, tidy this file
if [ "${1:-}" = "test" ]; then
params=""
action_doing "Checking perl tidiness"
elif [ "${1:-}" = "tidy" ]; then
params="--backup-and-modify-in-place --backup-file-extension=/tidybak"
action_doing "Tidying perl files"
else
echo "Usage: $0 <test|tidy> [one_file_name]" >&2
exit 1
fi
params="$params \
--ignore-side-comment-lengths \
--nooutdent-long-comments \
--nooutdent-long-quotes \
--nospace-for-semicolon \
--noblanks-before-comments \
--paren-tightness=2 \
--square-bracket-tightness=2 \
--brace-tightness=2 \
--maximum-line-length=120 \
"
# run on all perl files (".") or only the $2 file if specified
# shellcheck disable=SC2086
find ${2:-bin contrib docker install lib tests} -type f \
! -name "*.tdy" ! -name "*.ERR" ! -name "*.tidybak" ! -name "*.html" ! -name "$(basename "$0")" -print0 | \
xargs -r0 grep -l 'set filetype=perl' -- | \
xargs -r perltidy $params
bad=""
nbbad=0
if [ "$1" = "test" ]; then
while IFS= read -r -d '' tdy
do
file=${tdy/.tdy/}
if ! cmp "$file" "$tdy"; then
diff -u "$file" "$tdy"
bad="$bad $file"
nbbad=$(( nbbad + 1 ))
action_error "... $file is not tidy!"
fi
rm -f "$tdy"
done < <(find . -name "*.tdy" -type f -print0)
if [ "$nbbad" = 0 ]; then
action_done ""
else
action_error "Found $nbbad untidy files"
fi
else
action_done ""
fi
exit $nbbad