BASH Helpers

Goes in ~/.bashrc, ~/.profile, or ~/.bash_profile.

# Get rid of already-merged branches
git-clean-branches() {
  git checkout master && \
    git pull --prune && \
    git branch --merged master | \
    grep -v "\* master$" | \
    xargs -n 1 git branch -d
}

# Get rid of .orig files from merge conflicts
git-clean-orig() {
    git status -su | grep -e"\.orig$" | cut -f2 -d" " | xargs rm -r
}

# Cleans all *.pyc files recursively in the current directory                 
clean-pyc() {                                                                 
  find . -name '*.pyc' -delete                                                                                                                                                            
}

# Check differences between current packages and requirements.txt
pip-diff() {
  local reqs='requirements.txt'

  if [[ ! -f $reqs ]]; then
      echo "ERROR: $reqs not found."
      return
  fi

  diff <(pip freeze) $reqs
}

# Makes pip packages match requirements.txt
pip-sync() {
  local reqs='requirements.txt'

  if [[ ! -f $reqs ]]; then
      echo "ERROR: $reqs not found."
      return
  fi

  pip freeze | grep -v -f $reqs - | xargs pip uninstall -y 2>/dev/null
  pip install -r $reqs
}