install

#!/usr/bin/env bash
REPO="https://github.com/AXGKl/pds_lazy.git"

D="Installs micromamba if not present, incl. python and git

Then clones this repo ($R) if not present at ~/.config/nvim and runs the nvim installer.

Arguments:
    mm|micromamba) Installs micromamba, incl. git and python if not present. 
    all)           Runs mm, then clones repo and install nvim (Backs up existing setup into nvim_backup.tgz in your \$HOME)

Requires:

- bzip2
- curl

"

function die {
    echo "$*"
    exit 1
}

function help { echo -e "$D"; }

function install_micromamba {
    type micromamba && return 0
    "${SHELL}" <(curl -L micro.mamba.pm/install.sh)
    type micromamba || die "could not install micromamba"
}

function install_root {
    type "$1" && return
    micromamba install -n base "$1"
    ln -s "$HOME/micromamba/bin/$1" "$HOME/.local/bin/$1"
    type "$1" || die "could not install $1"
}

function install_mm {
    install_micromamba
    install_root git
    install_root python
}
function backup_move {
    cd "$HOME"
    tar cfvz nvim_backup.tgz ".config/nvim" ".local/share/nvim" ".cache/nvim"
    rm -rf ".config/nvim"
}

function install_repo {
    mkdir -p "$HOME/.config"
    test -e "$HOME/.config/nvim/install.py" && return 0
    test -e "$HOME/.config/nvim" && (backup_move)
    git clone "$REPO" "$HOME/.config/nvim"
}

function install_nvim {
    cd "$HOME/.config/nvim"
    python ./install.py clean || die "could not clean"
    python ./install.py install
}

function main {
    case "$1" in
        all)
            install_mm
            install_repo
            install_nvim
            ;;
        mm | micromamba)
            install_mm
            ;;
        *) help ;;
    esac
}

main "$@"