init

install

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+#!/usr/bin/env bash
+
+# ./install --system --forced
+# --forced (not forced, does not delete old version, just ends in failure)
+# --system (refault user)
+
+# Defaults
+force=false
+system=false
+
+# Parse arguments
+for arg in "$@"; do
+  case "$arg" in
+    --forced)
+      forced=true
+      ;;
+    --system)
+      system=true
+      ;;
+  esac
+done
+
+# Set INSTALL_HOME to $HOME if not already set
+: "${INSTALL_HOME:=$HOME}"
+
+if [ "$system" = true ] && [ "$EUID" -ne 0 ]; then
+    echo "Not running as root. Re-running with sudo... $0"
+    exec sudo INSTALL_HOME="$INSTALL_HOME" "$0" "$@"
+fi
+
+REPO_URL="https://gitlab.com/artur.gurgul/home.git"
+
+is_debian_like() {
+    if [ -r /etc/os-release ]; then
+        . /etc/os-release
+        if [ "$ID" = "debian" ] || printf '%s' "$ID_LIKE" | grep -qi 'debian'; then
+            return 0
+        fi
+    fi
+    [ -r /etc/debian_version ]
+}
+
+is_macos() {
+    [ "$(uname)" = "Darwin" ]
+}
+
+echo "Forced: $forced"
+echo "System: $system"
+
+# local
+if [ "$system" = false ]; then
+    DAT_ROOT="\$HOME/.dat"
+else
+    # system/linux
+    if is_debian_like; then
+        DAT_ROOT="/dat"
+    # MacOS
+    elif is_macos; then
+        DAT_ROOT="/opt/dat"
+    else 
+        echo "OS is not supported"
+        exit -1
+    fi
+fi
+
+####################### ZSHRC ================================
+
+echo "Create ~/.zshrc"
+echo "export DAT_ROOT=$DAT_ROOT" > "$INSTALL_HOME/.zshrc"
+echo ". \$DAT_ROOT/bin/zshrc/init" >> "$INSTALL_HOME/.zshrc"
+
+export DAT_ROOT=$(echo "$DAT_ROOT" | envsubst)
+
+####################### Dependencies =========================
+
+debian_install_packages() {
+    # List of required packages
+    local packages=("git" "ruby")
+    local to_install=()
+
+    # Determine if we need to use sudo
+    local SUDO=""
+    if [ "$(id -u)" -ne 0 ]; then
+        SUDO="sudo"
+    fi
+
+    # Check each package
+    for pkg in "${packages[@]}"; do
+        if ! dpkg -s "$pkg" >/dev/null 2>&1; then
+            to_install+=("$pkg")
+        fi
+    done
+
+    # Install missing packages
+    if [ "${#to_install[@]}" -gt 0 ]; then
+        # Update and upgrade
+        $SUDO apt update
+        $SUDO apt upgrade -y
+
+        $SUDO apt install -y "${to_install[@]}"
+    else
+        echo "All required packages are already installed."
+    fi
+}
+
+macos_install_packages() {
+    # List of required packages
+    local packages=("git" "ruby")
+    local to_install=()
+
+    # Check for Homebrew
+    if ! command -v brew >/dev/null 2>&1; then
+        echo "Homebrew not found. Installing Homebrew..."
+        /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+        eval "$(/opt/homebrew/bin/brew shellenv)"  # Adjust for Apple Silicon
+    fi
+
+    # Check each package
+    for pkg in "${packages[@]}"; do
+        if ! brew list "$pkg" >/dev/null 2>&1; then
+            to_install+=("$pkg")
+        fi
+    done
+
+    # Install missing packages
+    if [ "${#to_install[@]}" -gt 0 ]; then
+        # Update Homebrew
+        brew update
+        brew install "${to_install[@]}"
+    else
+        echo "All required packages are already installed."
+    fi
+}
+
+
+if is_debian_like; then
+    debian_install_packages
+elif is_macos; then
+    macos_install_packages
+fi
+
+####################### Cleaning previous installs ============
+## if forced
+clean_previous_installs() {
+    if [ "$system" = true ]; then
+        rm -rf /usr/bin/dat
+    fi
+    rm -rf $DAT_ROOT
+}
+
+if [ "$forced" = true ]; then
+    clean_previous_installs
+fi
+
+####################### Installing... =========================
+
+install_dat() {
+    if [ -d "$DAT_ROOT" ]; then
+        if [ -d "$DAT_ROOT/.git" ]; then
+            echo "Directory exists and is a Git repository. Pulling latest changes..."
+            git -C "$DAT_ROOT" pull
+        else
+            echo "Directory exists but is not a Git repository."
+            read -p "Do you want to delete it and clone the repository? [y/N]: " confirm
+            if [[ "$confirm" =~ ^[Yy]$ ]]; then
+                rm -rf "$DAT_ROOT"
+                echo "Cloning repository..."
+                git clone $REPO_URL "$DAT_ROOT"
+            else
+                echo "Aborting installation."
+                return 1
+            fi
+        fi
+    else
+        echo "Directory does not exist. Cloning repository..."
+        git clone $REPO_URL "$DAT_ROOT"
+    fi
+}
+install_dat
+
+####################### Make it global ========================
+# Not done yet
+install_global_zsh_deb() {
+    ln -s /dat/bin/dat /usr/bin/dat
+cat > /etc/profile.d/dat.sh <<EOF
+export RUBYLIB=$DAT_ROOT
+EOF
+}
+
+####################### Make shell setable by user =============
+####################### Set daemon that updates the dat ========
+