GitLint an Xcode build phase run script to help apply Swift linting rules to your code base Incrementally

gitlint

#!/bin/sh

function gitlint {
    count=0
    for file_path in $(git ls-files -om --exclude-from=.gitignore -- ':!:Pods/**'| grep ".swift$"); do
      export SCRIPT_INPUT_FILE_$count=$file_path
      count=$((count + 1))
    done
    for file_path in $(git diff --cached --name-only | grep ".swift$"); do
      export SCRIPT_INPUT_FILE_$count=$file_path
      count=$((count + 1))
    done

    export SCRIPT_INPUT_FILE_COUNT=$count

    swiftlint lint --use-script-input-files
	exit 0
}

if which swiftlint >/dev/null; then
	gitlint
elif which brew >/dev/null; then
	brew install swiftlint
	gitlint
else
  echo "warning: SwiftLint not available, please try installing with homebrew (https://brew.sh)"
  exit 1
fi