lint.zsh

#!/bin/zsh

#  Created by Jesse Squires
#  https://www.jessesquires.com
#
#  Copyright © 2020-present Jesse Squires
#
#  SwiftLint: https://github.com/realm/SwiftLint/releases/latest
#
#  Runs SwiftLint and checks for installation of correct version.

set -e
export PATH="$PATH:/opt/homebrew/bin"

if [[ "${GITHUB_ACTIONS}" ]]; then
    # ignore on GitHub Actions
    exit 0
fi

LINK="https://github.com/realm/SwiftLint"
INSTALL="brew install swiftlint"

if ! which swiftlint >/dev/null; then
    echo "
    Error: SwiftLint not installed!

    Download: $LINK
    Install: $INSTALL
    "
    exit 0
fi

PROJECT="ReactiveCollectionsKit.xcodeproj"
SCHEME="ReactiveCollectionsKit"

VERSION="0.57.0"
FOUND=$(swiftlint version)
CONFIG="./.swiftlint.yml"

echo "Running swiftlint..."
echo ""

# no arguments, just lint without fixing
if [[ $# -eq 0 ]]; then
    swiftlint --config $CONFIG
    echo ""
fi

for argval in "$@"
do
    # run --fix
    if [[ "$argval" == "fix" ]]; then
        echo "Auto-correcting lint errors..."
        echo ""
        swiftlint --fix --progress --config $CONFIG && swiftlint --config $CONFIG
        echo ""
    # run analyze
    elif [[ "$argval" == "analyze" ]]; then
        LOG="xcodebuild.log"
        echo "Running anaylze..."
        echo ""
        xcodebuild -scheme $SCHEME -project $PROJECT clean build-for-testing > $LOG
        swiftlint analyze --fix --progress --format --strict --config $CONFIG --compiler-log-path $LOG
        rm $LOG
        echo ""
    else
        echo "Error: invalid arguments."
        echo "Usage: $0 [fix] [analyze]"
        echo ""
    fi
done

if [ $FOUND != $VERSION ]; then
    echo "
    Warning: incorrect SwiftLint installed! Please upgrade.
    Expected: $VERSION
    Found: $FOUND

    Download: $LINK
    Install: $INSTALL
    "
fi

exit 0