bashrc_configuracion.sh

#!/bin/sh
set -e

echo "Configurando bashrc con prompt personalizado"

# Crear copia de seguridad
if [ -f ~/.bashrc ]; then
    cp ~/.bashrc ~/.bashrc_backup
    echo "Copia de seguridad creada: ~/.bashrc_backup"
fi

# Agregar configuración al final del .bashrc
cat >> ~/.bashrc << 'EOF'


# ====== BASH PROMPT CON 3 COLORES ======

# Colores: Cyan, Amarillo, Naranja + Blanco para input
COLOR1="\[\e[38;5;51m\]"     # Cyan brillante
COLOR2="\[\e[38;5;226m\]"    # Amarillo brillante
COLOR3="\[\e[38;5;214m\]"    # Naranja brillante
WHITE="\[\e[38;5;255m\]"     # Blanco para lo que escribo

# Python venv info
venv_info() {
  if [[ -n "$VIRTUAL_ENV" ]]; then
    echo "$(basename "$VIRTUAL_ENV") "
  fi
}

# Git info CON detalles completos
parse_git_branch() {
  local branch=$(git symbolic-ref --short HEAD 2>/dev/null)
  if [[ -n $branch ]]; then
    # Contar archivos modificados
    local modified=$(git diff --name-only 2>/dev/null | wc -l)
    # Contar archivos untracked
    local untracked=$(git ls-files --others --exclude-standard 2>/dev/null | wc -l)
    # Contar commits totales
    local commits=$(git rev-list --count HEAD 2>/dev/null 2>/dev/null)
    
    local details=""
    if [[ $modified -gt 0 ]]; then
      details="${details} ${modified} modified"
    fi
    if [[ $untracked -gt 0 ]]; then
      details="${details} ${untracked} untracked"
    fi
    if [[ $commits -gt 0 ]]; then
      details="${details} ${commits} commits"
    fi
    
    echo "[${branch}${details}]"
  fi
}

# Disable Python's default venv prefix
export VIRTUAL_ENV_DISABLE_PROMPT=1

# PS1 con 3 colores + blanco
PS1_CUSTOM="${COLOR1}\$(venv_info)${COLOR2}\w ${COLOR3}\$(parse_git_branch)\n${WHITE}\$ "
export PS1=$PS1_CUSTOM
EOF

echo "Bashrc configurado"
echo ""
echo "Recarga con: source ~/.bashrc"
echo "Para restaurar: cp ~/.bashrc_backup ~/.bashrc"
echo ""