s/setup.sh at main · mcmhav/s · GitHub

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#!/usr/bin/env bash
# https://raw.githubusercontent.com/mcmhav/s/HEAD/setup.sh

CONFIG_HOME="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
export CSYS_HOME="$CONFIG_HOME"

CSYS_BASH_HOME="$CSYS_HOME/programs/bash"

inject_bashrc() {
    BASHRC_LOCATION="$HOME/.csys.bashrc.d"
    mkdir -p "$BASHRC_LOCATION"
    ln -sf "$CSYS_BASH_HOME/main.bashrc" "$BASHRC_LOCATION"
    {
        echo "export CSYS_HOME=$CSYS_HOME"
        echo "export CSYS_BASH_HOME=$CSYS_BASH_HOME"
    } >"$BASHRC_LOCATION/csys_env"

    if [ ! -f "$HOME/.bashrc" ]; then
        touch "$HOME/.bashrc"
    fi
    # Hacky as shit?
    BASH_RC_SOURCER="[ -f \"$BASHRC_LOCATION/main.bashrc\" ] && source \"$BASHRC_LOCATION/main.bashrc\" || echo \"csys not set up\""
    if ! grep -q "$BASH_RC_SOURCER" <"$HOME/.bashrc" >/dev/null; then
        echo "$BASH_RC_SOURCER" >>"$HOME/.bashrc"
    fi
    PROFILE_SOURCER="[ -f \"$HOME/.bashrc\" ] && source \"$HOME/.bashrc\" || echo \"csys not set up\""
    if ! grep -q "$PROFILE_SOURCER" <"$HOME/.profile" >/dev/null; then
        echo "$PROFILE_SOURCER" >>"$HOME/.profile"
    fi
}

non_gui_config() {
    DOTFILES="$CSYS_HOME/programs/home_dotfiles"
    mkdir -p "$HOME/.config"
    GLOBIGNORE="$DOTFILES/.:$DOTFILES/.."
    for f in "$DOTFILES"/.*; do
        ln -sf "$f" "$HOME/"
    done
}

_setup() {
    START_TIME="$(date +%s)"
    source "$CSYS_BASH_HOME/bashrc.d/csys.bashrc"
    source "$CSYS_BASH_HOME/bashrc.d/sourcer.bashrc"

    while [ "$1" != "" ]; do
        case $1 in
        -v | --verbose)
            export CSYS_LOG_LEVEL=5
            ;;
        esac
        shift
    done

    inject_bashrc
    non_gui_config

    loggit "Setup using:"
    env | grep 'CSYS_'
    # TODO:  add flagg  for running setup as subprocess
    # we need to not run in subprocess if we do not have brew
    # Could probably be improved by having programs we want to install tell
    # if they can be installed without input, and decide based on that
    if [ -n "$CSYS_NO_SUBPROCESS_INSTALL" ] || ! command -v brew >/dev/null; then
        loggit "Running setup in the current shell"
        "$CSYS_HOME/os/$CSYS_OS/setup.sh"
        touch "$CSYS_BASHRC_D/.setup_done"
        DONE_TIME="$(date +%s)"
        echo "$DONE_TIME" >"$CSYS_BASHRC_D/.setup_done"
        loggit "Setup done, took $((DONE_TIME - START_TIME)) seconds"
    else
        loggit "Running setup in a subprocess"
        (
            "$CSYS_HOME/os/$CSYS_OS/setup.sh"
            touch "$CSYS_BASHRC_D/.setup_done"
            DONE_TIME="$(date +%s)"
            echo "$DONE_TIME" >"$CSYS_BASHRC_D/.setup_done"
            loggit "Setup done, took $((DONE_TIME - START_TIME)) seconds"
        ) &
    fi
}

_setup "$@"