582 lines
19 KiB
Lua
582 lines
19 KiB
Lua
local M = {}
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local context = require('chatgpt_nvim.context')
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local handler = require('chatgpt_nvim.handler')
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local config = require('chatgpt_nvim.config')
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local ui = require('chatgpt_nvim.ui')
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local ok_yaml, lyaml = pcall(require, "lyaml")
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local function copy_to_clipboard(text)
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vim.fn.setreg('+', text)
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end
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local function parse_response(raw)
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local conf = config.load()
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if not ok_yaml then
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vim.api.nvim_err_writeln("lyaml not available. Install with `luarocks install lyaml`.")
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return nil
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end
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local ok, data = pcall(lyaml.load, raw)
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if not ok or not data then
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vim.api.nvim_err_writeln("Failed to parse YAML response.")
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ui.debug_log("RAW response that failed parsing:\n" .. raw)
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return nil
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end
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ui.debug_log("Successfully parsed YAML response.")
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return data
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end
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local function is_subpath(root, path)
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local root_abs = vim.fn.fnamemodify(root, ":p")
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local target_abs = vim.fn.fnamemodify(path, ":p")
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return target_abs:sub(1, #root_abs) == root_abs
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end
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local function read_file(path)
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local fd = vim.loop.fs_open(path, "r", 438)
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if not fd then
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return nil
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end
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local stat = vim.loop.fs_fstat(fd)
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if not stat then
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vim.loop.fs_close(fd)
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return nil
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end
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local data = vim.loop.fs_read(fd, stat.size, 0)
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vim.loop.fs_close(fd)
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return data
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end
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local function is_directory(path)
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local stat = vim.loop.fs_stat(path)
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return stat and stat.type == "directory"
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end
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-- We'll create two token estimate functions: one basic, one improved
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local function estimate_tokens_basic(text)
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local approx_chars_per_token = 4
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local length = #text
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return math.floor(length / approx_chars_per_token)
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end
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local function estimate_tokens_improved(text)
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-- Word-based approach, assume ~0.75 token/word
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local words = #vim.split(text, "%s+")
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local approximate_tokens = math.floor(words * 0.75)
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ui.debug_log("Using improved token estimate: " .. approximate_tokens .. " tokens")
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return approximate_tokens
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end
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local function get_estimate_fn()
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local conf = config.load()
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if conf.improved_debug then
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return estimate_tokens_improved
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else
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return estimate_tokens_basic
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end
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end
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---------------------------------------------------------------------------------
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-- Step-by-Step Handling (replaces chunking)
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---------------------------------------------------------------------------------
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local function handle_step_by_step_if_needed(prompt, estimate_fn)
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local conf = config.load()
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local token_count = estimate_fn(prompt)
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-- If step-by-step is disabled or token count is within limit, return the original prompt
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if not conf.enable_step_by_step or token_count <= (conf.token_limit or 8000) then
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return { prompt }
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end
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-- If we exceed the token limit, create a single message prompting the user to split tasks
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local step_prompt = [[
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It appears this request might exceed the model's token limit if done all at once.
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Please break down the tasks into smaller steps and handle them one by one.
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At each step, we'll provide relevant files or context if needed.
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Thank you!
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]]
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return { step_prompt }
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end
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-- Close an existing buffer by name (if it exists)
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local function close_existing_buffer_by_name(pattern)
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for _, b in ipairs(vim.api.nvim_list_bufs()) do
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local name = vim.api.nvim_buf_get_name(b)
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if name:match(pattern) then
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vim.api.nvim_buf_delete(b, { force = true })
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end
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end
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end
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-- Show the user a preview buffer with the proposed changes (unchanged).
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local function preview_changes(changes)
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close_existing_buffer_by_name("ChatGPT_Changes_Preview$")
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local bufnr = vim.api.nvim_create_buf(false, true)
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vim.api.nvim_buf_set_name(bufnr, "ChatGPT_Changes_Preview")
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vim.api.nvim_buf_set_option(bufnr, "filetype", "diff")
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
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"# Preview of Changes:",
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"# (Close this window to apply changes or use :q to cancel)",
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""
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})
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for _, fileinfo in ipairs(changes) do
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local indicator = (fileinfo.delete == true) and "Delete file" or "Write file"
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vim.api.nvim_buf_set_lines(bufnr, -1, -1, false, {
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string.format("=== %s: %s ===", indicator, fileinfo.path or "<no path>")
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})
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if fileinfo.content then
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local lines = vim.split(fileinfo.content, "\n")
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for _, line in ipairs(lines) do
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vim.api.nvim_buf_set_lines(bufnr, -1, -1, false, { line })
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end
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end
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vim.api.nvim_buf_set_lines(bufnr, -1, -1, false, { "" })
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end
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vim.cmd("vsplit")
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vim.cmd("buffer " .. bufnr)
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end
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-- Minimal partial acceptance from previous example
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local function partial_accept(changes)
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close_existing_buffer_by_name("ChatGPT_Partial_Accept$")
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local bufnr = vim.api.nvim_create_buf(false, true)
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vim.api.nvim_buf_set_name(bufnr, "ChatGPT_Partial_Accept")
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vim.api.nvim_buf_set_option(bufnr, "filetype", "diff")
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local lines = {
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"# Remove or comment out (prepend '#') any changes you do NOT want, then :wq, :x, or :bd to finalize partial acceptance",
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""
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}
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for _, fileinfo in ipairs(changes) do
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local action = (fileinfo.delete == true) and "[DELETE]" or "[WRITE]"
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table.insert(lines, string.format("%s %s", action, fileinfo.path or "<no path>"))
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if fileinfo.content then
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local content_lines = vim.split(fileinfo.content, "\n")
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for _, cl in ipairs(content_lines) do
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table.insert(lines, " " .. cl)
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end
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end
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table.insert(lines, "")
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end
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
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local final_changes = {}
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local function on_write()
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local edited_lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
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local keep_current = false
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local current_fileinfo = { path = nil, content = nil, delete = false }
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local content_accum = {}
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for _, line in ipairs(edited_lines) do
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if line:match("^#") or line == "" then
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goto continue
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end
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local del_match = line:match("^%[DELETE%] (.+)")
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local write_match = line:match("^%[WRITE%] (.+)")
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if del_match then
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if keep_current and (current_fileinfo.path ~= nil) then
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if #content_accum > 0 then
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current_fileinfo.content = table.concat(content_accum, "\n")
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end
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table.insert(final_changes, current_fileinfo)
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end
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keep_current = true
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current_fileinfo = { path = del_match, delete = true, content = nil }
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content_accum = {}
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elseif write_match then
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if keep_current and (current_fileinfo.path ~= nil) then
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if #content_accum > 0 then
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current_fileinfo.content = table.concat(content_accum, "\n")
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end
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table.insert(final_changes, current_fileinfo)
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end
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keep_current = true
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current_fileinfo = { path = write_match, delete = false, content = nil }
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content_accum = {}
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else
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if keep_current then
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table.insert(content_accum, line:gsub("^%s*", ""))
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end
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end
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::continue::
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end
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if keep_current and (current_fileinfo.path ~= nil) then
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if #content_accum > 0 then
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current_fileinfo.content = table.concat(content_accum, "\n")
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end
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table.insert(final_changes, current_fileinfo)
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end
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vim.api.nvim_buf_set_option(bufnr, "modified", false)
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end
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vim.api.nvim_create_autocmd("BufWriteCmd", {
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buffer = bufnr,
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once = true,
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callback = function()
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on_write()
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vim.cmd("bd! " .. bufnr)
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end
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})
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vim.cmd("split")
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vim.cmd("buffer " .. bufnr)
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vim.wait(60000, function()
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local winids = vim.api.nvim_tabpage_list_wins(0)
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for _, w in ipairs(winids) do
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local b = vim.api.nvim_win_get_buf(w)
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if b == bufnr then
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return false
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end
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end
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return true
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end)
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return final_changes
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end
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-- Utility to store generated prompt in a scratch buffer
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local function store_prompt_for_reference(prompt)
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close_existing_buffer_by_name("ChatGPT_Generated_Prompt$")
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local bufnr = vim.api.nvim_create_buf(false, true)
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vim.api.nvim_buf_set_name(bufnr, "ChatGPT_Generated_Prompt")
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vim.api.nvim_buf_set_option(bufnr, "filetype", "markdown")
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local lines = {
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"# Below is the generated prompt. You can keep it for reference:",
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""
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}
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local prompt_lines = vim.split(prompt, "\n")
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for _, line in ipairs(prompt_lines) do
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table.insert(lines, line)
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end
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
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vim.cmd("vsplit")
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vim.cmd("buffer " .. bufnr)
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end
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----------------------------------------------------------------------------
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-- run_chatgpt_command
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----------------------------------------------------------------------------
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function M.run_chatgpt_command()
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local conf = config.load()
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ui.debug_log("Running :ChatGPT command.")
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-- Possibly let user select directories if interactive_file_selection is true
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local dirs = conf.directories or {"."}
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if conf.interactive_file_selection then
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dirs = ui.pick_directories(dirs)
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if #dirs == 0 then
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dirs = conf.directories
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end
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end
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-- Close existing prompt buffer if open
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close_existing_buffer_by_name("ChatGPT_Prompt.md$")
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local bufnr = vim.api.nvim_create_buf(false, false)
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vim.api.nvim_buf_set_name(bufnr, "ChatGPT_Prompt.md")
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vim.api.nvim_buf_set_option(bufnr, "filetype", "markdown")
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vim.api.nvim_buf_set_option(bufnr, "bufhidden", "wipe")
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vim.api.nvim_buf_set_option(bufnr, "buftype", "")
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vim.api.nvim_buf_set_option(bufnr, "modifiable", true)
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, {
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"# Enter your prompt below.",
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"",
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"Save & close with :wq, :x, or :bd to finalize your prompt."
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})
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vim.api.nvim_create_autocmd("BufWriteCmd", {
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buffer = bufnr,
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callback = function()
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local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
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local user_input = table.concat(lines, "\n")
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if user_input == "" or user_input:find("^# Enter your prompt below.") then
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vim.api.nvim_out_write("No valid input provided.\n")
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vim.api.nvim_buf_set_option(bufnr, "modified", false)
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return
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end
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local project_structure = context.get_project_structure(dirs)
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local initial_files = conf.initial_files or {}
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local included_sections = {}
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for _, item in ipairs(initial_files) do
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local root = vim.fn.getcwd()
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local full_path = root .. "/" .. item
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if is_directory(full_path) then
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local dir_files = context.get_project_files({item})
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for _, f in ipairs(dir_files) do
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local path = root .. "/" .. f
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local data = read_file(path)
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if data then
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table.insert(included_sections, "\nFile: `" .. f .. "`\n```\n" .. data .. "\n```\n")
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end
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end
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else
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local data = read_file(full_path)
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if data then
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table.insert(included_sections, "\nFile: `" .. item .. "`\n```\n" .. data .. "\n```\n")
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end
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end
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end
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local initial_sections = {
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"### Basic Prompt Instructions:\n",
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conf.initial_prompt .. "\n\n\n",
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"### User Instructions:\n",
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user_input .. "\n\n\n",
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"### Context/Data:\n",
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"Project name: " .. (conf.project_name or "") .. "\n",
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"Project Structure:\n",
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project_structure,
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table.concat(included_sections, "\n")
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}
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local prompt = table.concat(initial_sections, "\n")
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store_prompt_for_reference(prompt)
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local estimate_fn = get_estimate_fn()
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local chunks = handle_step_by_step_if_needed(prompt, estimate_fn)
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copy_to_clipboard(chunks[1])
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if #chunks == 1 then
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vim.api.nvim_out_write("Prompt copied to clipboard! Paste into ChatGPT.\n")
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else
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vim.api.nvim_out_write("Step-by-step prompt copied to clipboard!\n")
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end
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vim.api.nvim_buf_set_option(bufnr, "modified", false)
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end
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})
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vim.cmd("buffer " .. bufnr)
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end
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----------------------------------------------------------------------------
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-- run_chatgpt_paste_command
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----------------------------------------------------------------------------
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function M.run_chatgpt_paste_command()
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local conf = config.load()
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ui.debug_log("Running :ChatGPTPaste command.")
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print("Reading ChatGPT YAML response from clipboard...")
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local raw = handler.get_clipboard_content()
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if raw == "" then
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vim.api.nvim_err_writeln("Clipboard is empty. Please copy the YAML response from ChatGPT first.")
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return
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end
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local data = parse_response(raw)
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if not data then
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return
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end
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if data.project_name and data.files then
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ui.debug_log("Received project_name and files in response.")
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if data.project_name ~= conf.project_name then
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vim.api.nvim_err_writeln("Project name mismatch. Aborting.")
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return
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end
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local is_final = false
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for _, fileinfo in ipairs(data.files) do
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if fileinfo.content or fileinfo.delete == true then
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is_final = true
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break
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end
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end
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if is_final then
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if conf.preview_changes then
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preview_changes(data.files)
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print("Close the preview window to apply changes, or use :q to cancel.")
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local closed = vim.wait(60000, function()
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local bufs = vim.api.nvim_list_bufs()
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for _, b in ipairs(bufs) do
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local name = vim.api.nvim_buf_get_name(b)
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if name:match("ChatGPT_Changes_Preview$") then
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return false
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end
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end
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return true
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end)
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if not closed then
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vim.api.nvim_err_writeln("Preview not closed in time. Aborting.")
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return
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end
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end -- ← ADDED MISSING END HERE
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local final_files = data.files
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if conf.partial_acceptance then
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final_files = partial_accept(data.files)
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if #final_files == 0 then
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vim.api.nvim_err_writeln("No changes remain after partial acceptance. Aborting.")
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return
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end
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end
|
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local root = vim.fn.getcwd()
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for _, fileinfo in ipairs(final_files) do
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if not fileinfo.path then
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vim.api.nvim_err_writeln("Invalid file entry. Must have 'path'.")
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goto continue
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end
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if not is_subpath(root, fileinfo.path) then
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vim.api.nvim_err_writeln("Invalid path outside project root: " .. fileinfo.path)
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goto continue
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end
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if fileinfo.delete == true then
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ui.debug_log("Deleting file: " .. fileinfo.path)
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handler.delete_file(fileinfo.path)
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print("Deleted: " .. fileinfo.path)
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elseif fileinfo.content then
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ui.debug_log("Writing file: " .. fileinfo.path)
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handler.write_file(fileinfo.path, fileinfo.content)
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print("Wrote: " .. fileinfo.path)
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else
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vim.api.nvim_err_writeln("Invalid file entry. Must have 'content' or 'delete'.")
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end
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::continue::
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end
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else
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-- Intermediate request for more files
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local requested_paths = {}
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for _, fileinfo in ipairs(data.files) do
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if fileinfo.path then
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table.insert(requested_paths, fileinfo.path)
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end
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end
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local file_sections = {}
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local root = vim.fn.getcwd()
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for _, f in ipairs(requested_paths) do
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local path = root .. "/" .. f
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local content = read_file(path)
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if content then
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table.insert(file_sections, "\nFile: `" .. f .. "`\n```\n" .. content .. "\n```\n")
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else
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table.insert(file_sections, "\nFile: `" .. f .. "`\n```\n(Could not read file)\n```\n")
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end
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end
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|
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local sections = {
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config.load().initial_prompt,
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"\n\nProject name: " .. (conf.project_name or ""),
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"\n\nBelow are the requested files from the project, each preceded by its filename in backticks and enclosed in triple backticks.\n",
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table.concat(file_sections, "\n"),
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"\n\nIf you need more files, please respond again in YAML listing additional files. If you have all information you need, provide the final YAML with `project_name` and `files` (with `content` or `delete`) to apply changes.\n"
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}
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local prompt = table.concat(sections, "\n")
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local estimate_fn = get_estimate_fn()
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|
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local token_count = estimate_fn(prompt)
|
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ui.debug_log("Returning requested files. Token count: " .. token_count)
|
|
|
|
if token_count > (conf.token_limit or 8000) and conf.enable_step_by_step then
|
|
local step_message = [[
|
|
It appears this requested data is quite large. Please split the task into smaller steps
|
|
and continue step by step.
|
|
Which files would you need for the first step?
|
|
]]
|
|
copy_to_clipboard(step_message)
|
|
print("Step-by-step guidance copied to clipboard!")
|
|
return
|
|
elseif token_count > (conf.token_limit or 8000) then
|
|
vim.api.nvim_err_writeln("Requested files exceed token limit. No step-by-step support enabled.")
|
|
return
|
|
end
|
|
|
|
copy_to_clipboard(prompt)
|
|
print("Prompt (with requested files) copied to clipboard! Paste it into the ChatGPT O1 model.")
|
|
end
|
|
else
|
|
vim.api.nvim_err_writeln("Invalid response. Expected 'project_name' and 'files'.")
|
|
end
|
|
end
|
|
|
|
----------------------------------------------------------------------------
|
|
-- run_chatgpt_current_buffer_command
|
|
----------------------------------------------------------------------------
|
|
function M.run_chatgpt_current_buffer_command()
|
|
local conf = config.load()
|
|
ui.debug_log("Running :ChatGPTCurrentBuffer command.")
|
|
|
|
-- Get the content of the current buffer as user instructions
|
|
local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
|
|
local user_input = table.concat(lines, "\n")
|
|
|
|
-- Possibly let user select directories if interactive_file_selection is true
|
|
local dirs = conf.directories or {"."}
|
|
if conf.interactive_file_selection then
|
|
dirs = ui.pick_directories(dirs)
|
|
if #dirs == 0 then
|
|
dirs = conf.directories
|
|
end
|
|
end
|
|
|
|
local project_structure = context.get_project_structure(dirs)
|
|
local initial_files = conf.initial_files or {}
|
|
local included_sections = {}
|
|
|
|
for _, item in ipairs(initial_files) do
|
|
local root = vim.fn.getcwd()
|
|
local full_path = root .. "/" .. item
|
|
if is_directory(full_path) then
|
|
local dir_files = context.get_project_files({item})
|
|
for _, f in ipairs(dir_files) do
|
|
local path = root .. "/" .. f
|
|
local data = read_file(path)
|
|
if data then
|
|
table.insert(included_sections, "\nFile: `" .. f .. "`\n```\n" .. data .. "\n```\n")
|
|
end
|
|
end
|
|
else
|
|
local data = read_file(full_path)
|
|
if data then
|
|
table.insert(included_sections, "\nFile: `" .. item .. "`\n```\n" .. data .. "\n```\n")
|
|
end
|
|
end
|
|
end
|
|
|
|
local initial_sections = {
|
|
"### Basic Prompt Instructions:\n",
|
|
conf.initial_prompt .. "\n\n\n",
|
|
"### User Instructions:\n",
|
|
user_input .. "\n\n\n",
|
|
"### Context/Data:\n",
|
|
"Project name: " .. (conf.project_name or "") .. "\n",
|
|
"Project Structure:\n",
|
|
project_structure,
|
|
table.concat(included_sections, "\n")
|
|
}
|
|
|
|
local prompt = table.concat(initial_sections, "\n")
|
|
store_prompt_for_reference(prompt)
|
|
|
|
local estimate_fn = get_estimate_fn()
|
|
local chunks = handle_step_by_step_if_needed(prompt, estimate_fn)
|
|
|
|
copy_to_clipboard(chunks[1])
|
|
if #chunks == 1 then
|
|
vim.api.nvim_out_write("Prompt (from current buffer) copied to clipboard! Paste into ChatGPT.\n")
|
|
else
|
|
vim.api.nvim_out_write("Step-by-step prompt (from current buffer) copied to clipboard!\n")
|
|
end
|
|
end
|
|
|
|
return M
|