Summary

This PR adds environment variable configuration support to claudecode.nvim and fixes a critical error with vim.notify calls in fast event contexts.

Changes

1. Environment Variable Configuration

• Addenv field to config for passing custom environment variables to Claude CLI
• Update init.lua to pass env variables when spawning Claude terminal
• Update terminal.lua to merge custom env variables into the terminal process
• Allows users to set custom environment variables likeANTHROPIC_API_KEY

2. Fix vim.notify Scheduling Error

• Wrap allvim.notify andnvim_echo calls invim.schedule() to prevent "E5560: nvim_echo must not be called in a fast event context" errors
• This error occurred when logger functions were called from libuv callbacks

3. Code Cleanup

• Remove trailing newlines from files
• SupportCLAUDE_TERMINAL_CMD environment variable for terminal command configuration

Usage Example

require('claudecode').setup({env= {ANTHROPIC_API_KEY='your-api-key',CLAUDE_MODEL='claude-3-opus-20240229',-- any other environment variables  }})

Testing

• Tested environment variable passing with various configurations
• Verified vim.notify scheduling fix resolves the fast event context error
• Ensured backward compatibility with existing configurations