Lint changed files 🤖

LintChangedFiles.sh

# Run SwiftLint
#https://github.com/realm/SwiftLint/issues/413#issuecomment-184077062
START_DATE=$(date +"%s")

SWIFTLINT="${PODS_ROOT}/SwiftLint/swiftlint"

# Run SwiftLint for given filename
run_swiftlint() {
    local filename="${SRCROOT}/../${1}"
    if [[ "${filename##*.}" == "swift" ]]; then
        echo "⛔️ ${filename}"
        ${SWIFTLINT} --fix "${filename}"
    fi
}

# Check if SwiftLint is installed
if which "$SWIFTLINT" > /dev/null; then
    echo "SwiftLint version: $(${SWIFTLINT} version)"
    # Run for both staged and unstaged files
    git diff --name-only | while read filename; do run_swiftlint "${filename}"; done
    git diff --cached --name-only | while read filename; do run_swiftlint "${filename}"; done
else
    echo "${SWIFTLINT} is not installed."
    exit 0
fi

END_DATE=$(date +"%s")

DIFF=$(($END_DATE - $START_DATE))
echo "SwiftLint took $(($DIFF / 60)) minutes and $(($DIFF % 60)) seconds to complete."