# ~/.zshrc
if [ -z ${PATH} -o ! -z "${PATH##*${HOME}/bin:*}" ]
then
    export PATH=${HOME}/bin:${PATH}
    export PATH=${HOME}/go/bin:${PATH}
fi

if [ ! -z ${SSH_CONNECTION} ]
then
  export PROMPT='%m %~ '
else
  export PROMPT='%(?.%F{8}%?.%F{9}%?)%f %F{8}%0~%f '
  export RPROMPT='%F{8}%*%f'
fi

export HISTFILE=${HOME}/.zsh_history
export HISTSIZE=10000
export SAVEHIST=10000
setopt HIST_IGNORE_DUPS
setopt HIST_IGNORE_SPACE
setopt SHARE_HISTORY
setopt INTERACTIVE_COMMENTS

alias ls='ls -A --color=always'
alias rm='rm -I'
alias py=". ${HOME}/bin/py3venv/bin/activate && echo -n \"\${VIRTUAL_ENV} : (run 'deactivate' to exit) : \" && python -V && pip list"

export EDITOR=vim

if [ -z "${FPATH}" -o ! -z "${FPATH##*$(brew --prefix)/share/zsh/site-functions}*" ]
then
    FPATH="$(brew --prefix)/share/zsh/site-functions:${FPATH}"
fi

autoload -Uz compinit && compinit

brew help
brew analytics off

brew doctor

brew install PACKAGE
brew outdated
brew update PACKAGE
brew update # update brew
brew list
brew casks
brew uninstall PACKAGE
brew deps PACKAGE
brew uninstall --ignore-dependencies PACKAGE
brew autoremove
brew autoremove --dry-run
brew cleanup --prune=all

brew search TEXT
brew search /REGEX/

# ~/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"

brew install podman
podman machine init
podman machine start
podman machine list
podman machine ssh
podman machine stop podman-machine-default
podman machine rm podman-machine-default
podman info

# only vfs with bud (dockerfile) command can be used on VM
podman pull registry.access.redhat.com/ubi8/buildah:latest
# install buildah on VM with rpm-ostree instead
podman machine ssh # ssh to VM
sudo rpm-ostree status
sudo rpm-ostree install buildah # install, then reboot VM

# switch to rootful mode
podman machine set --rootful

# after autoload -U compinit && compinit
podman completion -f $(brew --prefix)/share/zsh/site-functions/_podman zsh
cat ~/.ssh/podman-machine-default.pub

# auth.json is stored on host machine at ~/.config/containers/auth.json
podman login --get-login docker.io

python3 -m venv --prompt 'py3' ${HOME}/bin/py3venv
. ${HOME}/bin/py3venv/bin/activate
echo ${VIRTUAL_ENV}  # path to venv
python -V
pip list --outdated
pip install --upgrade pip
pip install --upgrade setuptools

pip config debug # list configuration files and their settings
pip config list -v # almost the same
pip cache dir # show cache dir (it's not in venv)
pip config --site set command.option value # configure virtual environment
deactivate

pip freeze --all # output requirements file to stdout containing currently installed packages
pip list --not-required # list installed packages that aren't dependencies
pip list --outdated
pip show --files PACKAGE # list files of package

pip install -r requirements.txt
pip install /path/to/files # install from local path
pip install -e /path/to/files # install from local path as editable
pip install ./downloads/SomeProject-1.0.4.tar.gz
pip install -e 'git+ssh://git.repo/some_pkg.git@master' # specify ref after @
pip install -e 'git+https://git.repo/some_pkg.git#egg=project_name&subdirectory=pkg_dir' # specify package name and subdirectory
pip install -e 'git+file:///home/user/projects/MyProject'
pip install --index-url http://my.package.repo/simple/ SomeProject

pip uninstall PACKAGE
pip uninstall -r requirements.txt

pip check # verify installed packages have compatible dependencies

python -m pip download --no-index --find-links=/tmp/wheelhouse -d /tmp/otherwheelhouse SomePackage

python -m pip download \
  --only-binary=:all: \
  --platform linux_x86_64 \
  --python-version 3 \
  --implementation cp \
  --abi cp34m \
  SomePackage

# install command line tools
xcode-select --install

otool -L a.out