[bin/lint] Binary to run swiftlint, meant to be placed at the root of the project #sh

lint

#!/bin/sh
#
# Lint any changed files using swiftlint.
#
# This works both independently and as a run phase script.

# Path to installed version of Swift lint.
readonly SWIFT_LINT_PATH=$(which swiftlint)

if [ -z "$SWIFT_LINT_PATH" ]; then
  echo "warning: SwiftLint not installed. Run 'brew bundle' to ensure its installation."
  exit 0
fi

_lint() {
  local filename="${1}"
  if [[ "${filename##*.}" == "swift" ]]; then
    ${SWIFT_LINT_PATH} lint --path "${filename}"
  fi
}

git diff --cached --name-only | while read filename; do _lint "${filename}"; done
exit 0