From 74bbc464ac913d98af30e6d8d772a2985f95947b Mon Sep 17 00:00:00 2001
From: uprightbass360 <uprightbass360@gmail.com>
Date: Mon, 26 Jan 2026 16:43:26 -0500
Subject: [PATCH] feat: quick little docker setup

---
 scripts/bash/setup-user-environment.sh | 177 +++++++++++++++++++++++++
 1 file changed, 177 insertions(+)
 create mode 100644 scripts/bash/setup-user-environment.sh

diff --git a/scripts/bash/setup-user-environment.sh b/scripts/bash/setup-user-environment.sh
new file mode 100644
index 0000000..0cdf6d3
--- /dev/null
+++ b/scripts/bash/setup-user-environment.sh
@@ -0,0 +1,177 @@
+#!/bin/bash
+# Setup user environment with sudo access and bash completion
+set -e
+
+# Colors
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+log_info() { echo -e "${BLUE}ℹ️  $*${NC}"; }
+log_ok() { echo -e "${GREEN}✅ $*${NC}"; }
+log_warn() { echo -e "${YELLOW}⚠️  $*${NC}"; }
+
+TARGET_USER="${1:-${USER}}"
+
+# Check if running as root
+if [ "$EUID" -ne 0 ]; then
+  echo "This script must be run as root (use sudo)"
+  exit 1
+fi
+
+echo ""
+log_info "Setting up environment for user: $TARGET_USER"
+echo ""
+
+# 1. Add user to sudo group
+log_info "Step 1/4: Adding $TARGET_USER to sudo group..."
+if groups "$TARGET_USER" | grep -q "\bsudo\b"; then
+  log_ok "User already in sudo group"
+else
+  usermod -aG sudo "$TARGET_USER"
+  log_ok "Added $TARGET_USER to sudo group"
+fi
+
+# 2. Change default shell to bash
+log_info "Step 2/4: Setting default shell to bash..."
+CURRENT_SHELL=$(getent passwd "$TARGET_USER" | cut -d: -f7)
+if [ "$CURRENT_SHELL" = "/bin/bash" ]; then
+  log_ok "Default shell already set to bash"
+else
+  chsh -s /bin/bash "$TARGET_USER"
+  log_ok "Changed default shell from $CURRENT_SHELL to /bin/bash"
+fi
+
+# 3. Create .bashrc with bash completion
+log_info "Step 3/4: Setting up bash completion..."
+USER_HOME=$(getent passwd "$TARGET_USER" | cut -d: -f6)
+BASHRC="$USER_HOME/.bashrc"
+
+if [ -f "$BASHRC" ]; then
+  log_warn ".bashrc already exists, checking for bash completion..."
+  if grep -q "bash_completion" "$BASHRC"; then
+    log_ok "Bash completion already configured in .bashrc"
+  else
+    log_info "Adding bash completion to existing .bashrc..."
+    cat >> "$BASHRC" << 'EOF'
+
+# Enable bash completion
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+EOF
+    chown "$TARGET_USER:$TARGET_USER" "$BASHRC"
+    log_ok "Bash completion added to .bashrc"
+  fi
+else
+  log_info "Creating new .bashrc with bash completion..."
+  cat > "$BASHRC" << 'EOF'
+# ~/.bashrc: executed by bash(1) for non-login shells.
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# History settings
+HISTCONTROL=ignoreboth
+HISTSIZE=10000
+HISTFILESIZE=20000
+shopt -s histappend
+
+# Check window size after each command
+shopt -s checkwinsize
+
+# Make less more friendly for non-text input files
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# Set a fancy prompt
+PS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+
+# Enable color support for ls and grep
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# Some more ls aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+# Enable bash completion
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+
+# Docker completion (if docker is installed)
+if [ -f /usr/share/bash-completion/completions/docker ]; then
+    . /usr/share/bash-completion/completions/docker
+fi
+EOF
+  chown "$TARGET_USER:$TARGET_USER" "$BASHRC"
+  chmod 644 "$BASHRC"
+  log_ok "Created .bashrc with bash completion"
+fi
+
+# 4. Create .bash_profile to source .bashrc for login shells
+log_info "Step 4/4: Setting up bash_profile for login shells..."
+BASH_PROFILE="$USER_HOME/.bash_profile"
+
+if [ -f "$BASH_PROFILE" ]; then
+  if grep -q "\.bashrc" "$BASH_PROFILE"; then
+    log_ok ".bash_profile already sources .bashrc"
+  else
+    log_info "Adding .bashrc sourcing to existing .bash_profile..."
+    cat >> "$BASH_PROFILE" << 'EOF'
+
+# Source .bashrc if it exists
+if [ -f ~/.bashrc ]; then
+    . ~/.bashrc
+fi
+EOF
+    chown "$TARGET_USER:$TARGET_USER" "$BASH_PROFILE"
+    log_ok ".bash_profile updated to source .bashrc"
+  fi
+else
+  log_info "Creating .bash_profile..."
+  cat > "$BASH_PROFILE" << 'EOF'
+# ~/.bash_profile: executed by bash(1) for login shells.
+
+# Source .bashrc if it exists
+if [ -f ~/.bashrc ]; then
+    . ~/.bashrc
+fi
+EOF
+  chown "$TARGET_USER:$TARGET_USER" "$BASH_PROFILE"
+  chmod 644 "$BASH_PROFILE"
+  log_ok "Created .bash_profile"
+fi
+
+echo ""
+log_ok "Environment setup complete for $TARGET_USER!"
+echo ""
+echo "Changes applied:"
+echo "  ✓ Added to sudo group (password required)"
+echo "  ✓ Default shell changed to /bin/bash"
+echo "  ✓ Bash completion enabled (.bashrc)"
+echo "  ✓ Login shell configured (.bash_profile)"
+echo ""
+log_warn "Important: You need to log out and log back in for shell changes to take effect"
+log_info "To test sudo: sudo -v (will prompt for password)"
+log_info "To test tab completion: type 'systemctl rest' and press TAB"
+log_info "To verify shell: echo \$SHELL (should show /bin/bash)"
+echo ""