Running SwiftLint as an Xcode behavior

lint-as-xcode-behavior.sh

#!/bin/bash -l

exec > /tmp/lintbehaviorlog-$(date "+%s").txt
exec 2>&1

set -x # Call this command at the top of your script and every following command will be echoed. You can turn it off with set +x
set -e # abort the script when any command exits with non-zero status

OIFS="$IFS"
IFS=$'\n'

PROJECT_OR_WORKSPACE="${XcodeProjectPath:-$XcodeWorkspacePath}"

cd $(dirname $PROJECT_OR_WORKSPACE)

count=0
for file in $(git diff --diff-filter=d --line-prefix=`git rev-parse --show-toplevel`/ --name-only | rg -i '.swift'); do
    export SCRIPT_INPUT_FILE_$count="${file}"
    count=$((count + 1))
done

export SCRIPT_INPUT_FILE_COUNT=$count

if [ "$count" -ne 0 ]; then
    swiftlint autocorrect --use-script-input-files --config ~/Developer/.swiftlint.yml > $(dirname $PROJECT_OR_WORKSPACE)/lint_autocorrections.txt
    # FILE=$(dirname $PROJECT_OR_WORKSPACE)/lint_autocorrections.txt
    # if [ -s ${FILE} ]
    # then
        # open ${FILE}
    # fi
    # swiftlint lint --use-script-input-files --config ~/Developer/.swiftlint.yml | fold -w180 > $(dirname $PROJECT_OR_WORKSPACE)/lint_behavior_violations.txt
    swiftlint lint --use-script-input-files --config ~/Developer/.swiftlint.yml > $(dirname $PROJECT_OR_WORKSPACE)/lint_behavior_violations.txt
    # FILE=$(dirname $PROJECT_OR_WORKSPACE)/lint_behavior_violations.txt
    # if [ -s ${FILE} ]
    # then
        # open ${FILE}
    # fi
fi

IFS="$OIFS"

set +x