ccvm/install.sh at main · ra-kesh/ccvm · GitHub

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#!/bin/bash
# CCVM Installer
# https://github.com/ra-kesh/ccvm
#
# Usage:
#   curl -fsSL https://raw.githubusercontent.com/ra-kesh/ccvm/main/install.sh | bash

set -e

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
RESET='\033[0m'

CCVM_DIR="${CCVM_DIR:-$HOME/.ccvm}"
CCVM_REPO="https://raw.githubusercontent.com/ra-kesh/ccvm/main"

echo -e "${BLUE}Installing CCVM - Claude Code Version Manager${RESET}"
echo ""

# Create directory
mkdir -p "$CCVM_DIR"

# Download ccvm.sh
echo -e "Downloading ccvm.sh..."
if curl -fsSL "$CCVM_REPO/ccvm.sh" -o "$CCVM_DIR/ccvm.sh"; then
  chmod +x "$CCVM_DIR/ccvm.sh"
  echo -e "${GREEN}✓${RESET} Downloaded ccvm.sh"
else
  echo -e "${RED}✗ Failed to download ccvm.sh${RESET}"
  exit 1
fi

# Detect shell and config file
SHELL_NAME=$(basename "$SHELL")
SHELL_CONFIG=""

case "$SHELL_NAME" in
  zsh)
    SHELL_CONFIG="$HOME/.zshrc"
    ;;
  bash)
    if [[ -f "$HOME/.bashrc" ]]; then
      SHELL_CONFIG="$HOME/.bashrc"
    elif [[ -f "$HOME/.bash_profile" ]]; then
      SHELL_CONFIG="$HOME/.bash_profile"
    fi
    ;;
  fish)
    SHELL_CONFIG="$HOME/.config/fish/config.fish"
    ;;
esac

# Source line to add
SOURCE_LINE='# CCVM - Claude Code Version Manager
[[ -f "$HOME/.ccvm/ccvm.sh" ]] && source "$HOME/.ccvm/ccvm.sh"'

FISH_SOURCE_LINE='# CCVM - Claude Code Version Manager
if test -f "$HOME/.ccvm/ccvm.sh"
    bass source "$HOME/.ccvm/ccvm.sh"
end'

# Add to shell config if not already present
if [[ -n "$SHELL_CONFIG" ]]; then
  if ! grep -q "ccvm.sh" "$SHELL_CONFIG" 2>/dev/null; then
    echo "" >> "$SHELL_CONFIG"
    if [[ "$SHELL_NAME" == "fish" ]]; then
      echo "$FISH_SOURCE_LINE" >> "$SHELL_CONFIG"
    else
      echo "$SOURCE_LINE" >> "$SHELL_CONFIG"
    fi
    echo -e "${GREEN}✓${RESET} Added ccvm to $SHELL_CONFIG"
  else
    echo -e "${YELLOW}!${RESET} ccvm already in $SHELL_CONFIG"
  fi
else
  echo -e "${YELLOW}!${RESET} Could not detect shell config file"
  echo "  Add this to your shell config manually:"
  echo ""
  echo "  $SOURCE_LINE"
fi

echo ""
echo -e "${GREEN}✓ CCVM installed successfully!${RESET}"
echo ""
echo "To start using ccvm, run:"
echo ""
echo -e "  ${BLUE}source ~/.ccvm/ccvm.sh${RESET}"
echo ""
echo "Or restart your terminal, then:"
echo ""
echo -e "  ${BLUE}ccvm list${RESET}          # List installed versions"
echo -e "  ${BLUE}ccvm install latest${RESET} # Install latest Claude Code"
echo -e "  ${BLUE}ccvm use 2.0.64${RESET}    # Switch versions"
echo ""