pre-commit

#!/bin/bash

# use for SourceTree And Xcode
if test -d "/opt/homebrew/bin/"; then
  PATH="/opt/homebrew/bin/:${PATH}"
fi
export PATH

# 检测swiftLint工具是否安装
if [ -z "$(which swiftlint)" ]
then
    cat <<\EOF
    设备上没有检测到SwiftLint，请使用以下命令进行下载安装：
    brew install swiftLint
EOF
    exit 1
fi

# 接收lint结果，并进行格式化处理
function dealLintResult() {
  while read -r line; do
    FILE_NAME=$(echo "$line" | cut -d : -f 1 | rev | cut -d / -f 1 | rev)
    LINE=$(echo "$line" | cut -d : -f 2)
    COLUMN=$(echo "$line" | cut -d : -f 3)
    VIOLATION_TYPE=$(echo "$line" | cut -d : -f 4 | cut -c 2-)
    VIOLATION=$(echo "$line" | cut -d : -f 5 | cut -c 2-)
    DESCRIPTION=$(echo "$line" | cut -d : -f 6 | cut -c 2-)

    if [ "$VIOLATION_TYPE" == "warning" ]; then
      echo -e "\n⚠️  $VIOLATION \n"
    else
      echo -e "\n❌ $VIOLATION \n"
    fi
    echo -e "$FILE_NAME: 第${LINE}行 第${COLUMN}列。- $DESCRIPTION \n"
    echo "---------------------------------------------------------------------"
  done <<<"$1"
  
  printf "\n🙅🏻‍♀️🈲提交被阻止，请在提交前修复好以上问题\n"
  cat <<\EOF
  或使用终极命令 git commit -m 'xxx' --no-verify （不建议使用）
EOF
}

EXIT_CODE=0

COMMIT_SWIFT_FILES=()
# 搜集un-staged files中的swift文件
CHANGED_FILES_UNSTAGED=$(git diff --diff-filter=d --name-only -- "*.swift")
if [ "$CHANGED_FILES_UNSTAGED" ]; then
  COMMIT_SWIFT_FILES+=("$CHANGED_FILES_UNSTAGED")
fi

# 搜集staged files中的swift文件
CHANGED_FILES_STAGED=$(git diff --cached --diff-filter=d --name-only -- "*.swift")
if [ "$CHANGED_FILES_STAGED" ]; then
  COMMIT_SWIFT_FILES+=("$CHANGED_FILES_STAGED")
fi

# 遍历所有添加的swift文件，并对其逐一进行lint
while read -r swiftfile; do
  LINTRESULT=$($(which swiftlint) lint --quiet --path "$swiftfile" --config ".swiftlint.yml")
  if [ -n "$LINTRESULT" ]; then
    dealLintResult "$LINTRESULT"
    EXIT_CODE=1
  fi
done <<<"${COMMIT_SWIFT_FILES[@]}"

exit $EXIT_CODE