added vim-plug support

README.md

@@ -69,7 +69,17 @@ via github issues or PRs).
 
 ## Installation
 
-First, install using your favourite package manager, or use Vim's built-in package support.
+vim-plug:
+
+```vim
+" ~/.vimrc
+
+call plug#begin('~/.vim/plugged')
+...
+Plug 'danhab99/claude.vim'
+
+call plug#end()
+```
 
 Vim:
 

autoload/claude.vim

@@ -0,0 +1,51 @@
+
+function! s:load_api_key() abort
+  let l:api_key_file = expand('~/.claude_api_key')
+  if filereadable(l:api_key_file)
+    let l:api_key = readfile(l:api_key_file)[0]
+    if empty(l:api_key)
+      throw "Claude.vim: API key file is empty."
+    endif
+    return l:api_key
+  else
+    echom "API key file not found:" . l:api_key_file
+    throw "Claude.vim: API key file not found."
+  endif
+endfunction
+
+let g:claude_api_key = s:load_api_key()
+
+" Setup keybindings for Claude functions
+function! claude#setup_keybindings() abort
+  call s:SetupClaudeKeybindings()
+endfunction
+
+" Open the Claude chat interface
+function! claude#chat() abort
+  " Delegate to plugin function
+  call s:ClaudeLoadPrompt('chat')
+endfunction
+
+" Implement a feature using Claude
+function! claude#implement() abort
+  " Example: Select block and modify
+  echo "Not yet implemented. Forward this to s:ClaudeLoadPrompt('implement') in plugin."
+endfunction
+
+" Send a chat message in the chat window
+function! claude#send_chat_message() abort
+  " Delegate to ClaudeQueryInternal in plugin
+  call s:ClaudeQueryInternal(messages, system_prompt, tools, stream_callback, final_callback)
+endfunction
+
+" Cancel a running Claude response
+function! claude#cancel_response() abort
+  " TODO: Use the actual Claude API to cancel the request.
+  if exists('g:claude_active_job') && g:claude_active_job > 0
+    call job_stop(g:claude_active_job)
+    unlet g:claude_active_job
+    echo "Response cancelled."
+  else
+    echo "No active response to cancel."
+  endif
+endfunction

plugin/claude.vim

@@ -1,6 +1,13 @@
 " File: plugin/claude.vim
 " vim: sw=2 ts=2 et
 
+augroup claude
+    autocmd!
+    let s:plugin_dir = expand('<sfile>:p:h:h')
+    let cmd = printf('source %s/%s', s:plugin_dir, 'autoload/claude.vim')
+    autocmd BufEnter * exec cmd
+augroup END
+
 " Configuration variables
 if !exists('g:claude_api_key')
   let g:claude_api_key = ''
@@ -128,7 +135,8 @@ function! s:ClaudeQueryInternal(messages, system_prompt, tools, stream_callback,
     endif
     call extend(l:headers, ['-H', 'Content-Type: application/json'])
     call extend(l:headers, ['-H', 'x-api-key: ' . g:claude_api_key])
-    call extend(l:headers, ['-H', 'anthropic-version: 2023-06-01'])
+    call extend(l:headers, ['-H', "Authorization: 'Bearer " . g:claude_api_key . '"'])
+    " call extend(l:headers, ['-H', 'anthropic-version: 2023-06-01'])
 
     " Convert data to JSON
     let l:json_data = json_encode(l:data)