git-new: new Git Repo with custom content

git-new

#!/usr/bin/env bash

git-ignore(){
  if [[ $# -eq 0 ]]; then
    cat >> ./.gitignore << GITIGNORE
*swn
*swo
*swp
*~
*.tmp
*.json
*.config
*.cfg
*.lock
*.sock
*.venv
temp/*
GITIGNORE
  else
    for item in $@; do
      echo "${item}" >> ./.gitignore
    done
  fi
}

git-readme(){
  local _ABOUT_IT="$@"
  local THIS_DIR=`pwd`

  local README_FOR=`basename ${THIS_DIR} | sed -E 's/[-_]([a-z])/ \U\1/g' | sed -E 's/^([a-z])/\U\1/g' | sed -E 's/[^0-9a-zA-Z]/ /g'`
  [[ -z "${README_FOR}" ]] && README_FOR="${THIS_DIR}"

  cat >> ./README.md << READMEFOR
## ${README_FOR}

> it's autogenerated README, fill it to your content

${_ABOUT_IT}

---
READMEFOR
}


git-new(){
  local REPO_TO_INIT="$1"
  local THIS_DIR=`pwd`

  local REPO_PATH="${THIS_DIR}/${REPO_TO_INIT}"
  if [[ -d "${REPO_PATH}/.git" ]]; then
    echo "${REPO_PATH} is already a git repo."
  else
    echo "initializing git repo: ${REPO_PATH}"
    git init "${REPO_TO_INIT}"
  fi

  pushd "${REPO_TO_INIT}" >> /dev/null

  if [[ -f "README.md" ]]; then
    echo "${REPO_TO_INIT} already has a 'README.md'"
  else
    git-readme
  fi

  if [[ -f ".gitignore" ]]; then
    echo "${REPO_TO_INIT} already has a '.gitignore'"
  else
    git-ignore
  fi

  popd
}

[[ $# -eq 0 ]] && echo "usage: $0 <git-repo-name>" && exit 123
git-new $1