315 lines
10 KiB
Lua
315 lines
10 KiB
Lua
local Utils = require("avante.utils")
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local Config = require("avante.config")
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local Llm = require("avante.llm")
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local Provider = require("avante.providers")
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local RepoMap = require("avante.repo_map")
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local PromptInput = require("avante.prompt_input")
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local api = vim.api
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local fn = vim.fn
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local NAMESPACE = api.nvim_create_namespace("avante_selection")
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local SELECTED_CODE_NAMESPACE = api.nvim_create_namespace("avante_selected_code")
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local PRIORITY = vim.highlight.priorities.user
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---@class avante.Selection
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---@field selection avante.SelectionResult | nil
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---@field cursor_pos table | nil
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---@field shortcuts_extmark_id integer | nil
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---@field selected_code_extmark_id integer | nil
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---@field augroup integer | nil
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---@field code_winid integer | nil
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---@field prompt_input PromptInput | nil
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local Selection = {}
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Selection.__index = Selection
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Selection.did_setup = false
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---@param id integer the tabpage id retrieved from api.nvim_get_current_tabpage()
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function Selection:new(id)
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return setmetatable({
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shortcuts_extmark_id = nil,
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selected_code_extmark_id = nil,
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augroup = api.nvim_create_augroup("avante_selection_" .. id, { clear = true }),
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selection = nil,
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cursor_pos = nil,
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code_winid = nil,
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prompt_input = nil,
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}, Selection)
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end
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function Selection:get_virt_text_line()
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local current_pos = fn.getpos(".")
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-- Get the current and start position line numbers
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local current_line = current_pos[2] - 1 -- 0-indexed
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-- Ensure line numbers are not negative and don't exceed buffer range
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local total_lines = api.nvim_buf_line_count(0)
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if current_line < 0 then current_line = 0 end
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if current_line >= total_lines then current_line = total_lines - 1 end
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-- Take the first line of the selection to ensure virt_text is always in the top right corner
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return current_line
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end
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function Selection:show_shortcuts_hints_popup()
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self:close_shortcuts_hints_popup()
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local hint_text = string.format(" [%s: ask, %s: edit] ", Config.mappings.ask, Config.mappings.edit)
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local virt_text_line = self:get_virt_text_line()
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self.shortcuts_extmark_id = api.nvim_buf_set_extmark(0, NAMESPACE, virt_text_line, -1, {
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virt_text = { { hint_text, "AvanteInlineHint" } },
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virt_text_pos = "eol",
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priority = PRIORITY,
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})
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end
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function Selection:close_shortcuts_hints_popup()
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if self.shortcuts_extmark_id then
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api.nvim_buf_del_extmark(0, NAMESPACE, self.shortcuts_extmark_id)
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self.shortcuts_extmark_id = nil
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end
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end
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function Selection:close_editing_input()
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if self.prompt_input then
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self.prompt_input:close()
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self.prompt_input = nil
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end
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Llm.cancel_inflight_request()
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if self.code_winid and api.nvim_win_is_valid(self.code_winid) then
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local code_bufnr = api.nvim_win_get_buf(self.code_winid)
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api.nvim_buf_clear_namespace(code_bufnr, SELECTED_CODE_NAMESPACE, 0, -1)
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if self.selected_code_extmark_id then
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api.nvim_buf_del_extmark(code_bufnr, SELECTED_CODE_NAMESPACE, self.selected_code_extmark_id)
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self.selected_code_extmark_id = nil
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end
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end
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if self.cursor_pos and self.code_winid then
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vim.schedule(function()
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local bufnr = api.nvim_win_get_buf(self.code_winid)
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local line_count = api.nvim_buf_line_count(bufnr)
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local row = math.min(self.cursor_pos[1], line_count)
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local line = api.nvim_buf_get_lines(bufnr, row - 1, row, true)[1] or ""
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local col = math.min(self.cursor_pos[2], #line)
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api.nvim_win_set_cursor(self.code_winid, { row, col })
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end)
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end
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end
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function Selection:create_editing_input()
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self:close_editing_input()
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if not vim.g.avante_login or vim.g.avante_login == false then
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api.nvim_exec_autocmds("User", { pattern = Provider.env.REQUEST_LOGIN_PATTERN })
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vim.g.avante_login = true
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end
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local code_bufnr = api.nvim_get_current_buf()
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local code_winid = api.nvim_get_current_win()
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self.cursor_pos = api.nvim_win_get_cursor(code_winid)
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self.code_winid = code_winid
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local code_lines = api.nvim_buf_get_lines(code_bufnr, 0, -1, false)
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local code_content = table.concat(code_lines, "\n")
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self.selection = Utils.get_visual_selection_and_range()
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if self.selection == nil then
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Utils.error("No visual selection found", { once = true, title = "Avante" })
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return
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end
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local start_row
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local start_col
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local end_row
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local end_col
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if vim.fn.mode() == "V" then
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start_row = self.selection.range.start.lnum - 1
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start_col = 0
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end_row = self.selection.range.finish.lnum - 1
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end_col = #code_lines[self.selection.range.finish.lnum]
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else
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start_row = self.selection.range.start.lnum - 1
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start_col = self.selection.range.start.col - 1
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end_row = self.selection.range.finish.lnum - 1
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end_col = math.min(self.selection.range.finish.col, #code_lines[self.selection.range.finish.lnum])
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end
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self.selected_code_extmark_id = api.nvim_buf_set_extmark(code_bufnr, SELECTED_CODE_NAMESPACE, start_row, start_col, {
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hl_group = "Visual",
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hl_mode = "combine",
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end_row = end_row,
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end_col = end_col,
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priority = PRIORITY,
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})
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local submit_input = function(input)
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local full_response = ""
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local start_line = self.selection.range.start.lnum
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local finish_line = self.selection.range.finish.lnum
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local original_first_line_indentation = Utils.get_indentation(code_lines[self.selection.range.start.lnum])
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local need_prepend_indentation = false
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self.prompt_input:start_spinner()
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---@type AvanteLLMStartCallback
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local on_start = function(start_opts) end
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---@type AvanteLLMChunkCallback
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local on_chunk = function(chunk)
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full_response = full_response .. chunk
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local response_lines_ = vim.split(full_response, "\n")
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local response_lines = {}
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for i, line in ipairs(response_lines_) do
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if string.match(line, "^```") and (i == 1 or i == #response_lines_) then goto continue end
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if string.match(line, "^```$") then goto continue end
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table.insert(response_lines, line)
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::continue::
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end
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if #response_lines == 1 then
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local first_line = response_lines[1]
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local first_line_indentation = Utils.get_indentation(first_line)
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need_prepend_indentation = first_line_indentation ~= original_first_line_indentation
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end
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if need_prepend_indentation then
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for i, line in ipairs(response_lines) do
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response_lines[i] = original_first_line_indentation .. line
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end
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end
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api.nvim_buf_set_lines(code_bufnr, start_line - 1, finish_line, true, response_lines)
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finish_line = start_line + #response_lines - 1
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end
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---@type AvanteLLMStopCallback
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local on_stop = function(stop_opts)
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if stop_opts.error then
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-- NOTE: in Ubuntu 22.04+ you will see this ignorable error from ~/.local/share/nvim/lazy/avante.nvim/lua/avante/llm.lua `on_error = function(err)`, check to avoid showing this error.
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if type(stop_opts.error) == "table" and stop_opts.error.exit == nil and stop_opts.error.stderr == "{}" then
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return
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end
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Utils.error(
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"Error occurred while processing the response: " .. vim.inspect(stop_opts.error),
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{ once = true, title = "Avante" }
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)
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return
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end
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self.prompt_input:stop_spinner()
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vim.defer_fn(function() self:close_editing_input() end, 0)
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Utils.debug("full response:", full_response)
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end
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local filetype = api.nvim_get_option_value("filetype", { buf = code_bufnr })
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local file_ext = api.nvim_buf_get_name(code_bufnr):match("^.+%.(.+)$")
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local mentions = Utils.extract_mentions(input)
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input = mentions.new_content
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local project_context = mentions.enable_project_context and RepoMap.get_repo_map(file_ext) or nil
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local diagnostics = Utils.get_current_selection_diagnostics(code_bufnr, self.selection)
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Llm.stream({
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ask = true,
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project_context = vim.json.encode(project_context),
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diagnostics = vim.json.encode(diagnostics),
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selected_files = { { content = code_content, file_type = filetype, path = "" } },
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code_lang = filetype,
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selected_code = self.selection.content,
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instructions = input,
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mode = "editing",
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on_start = on_start,
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on_chunk = on_chunk,
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on_stop = on_stop,
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})
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end
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local prompt_input = PromptInput:new({
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submit_callback = submit_input,
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cancel_callback = function() self:close_editing_input() end,
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win_opts = {
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border = Config.windows.edit.border,
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title = { { "edit selected block", "FloatTitle" } },
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},
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start_insert = Config.windows.edit.start_insert,
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})
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self.prompt_input = prompt_input
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prompt_input:open()
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api.nvim_create_autocmd("InsertEnter", {
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group = self.augroup,
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buffer = prompt_input.bufnr,
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once = true,
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desc = "Setup the completion of helpers in the input buffer",
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callback = function()
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local has_cmp, cmp = pcall(require, "cmp")
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if has_cmp then
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cmp.register_source(
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"avante_mentions",
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require("cmp_avante.mentions"):new(Utils.get_mentions(), prompt_input.bufnr)
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)
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cmp.setup.buffer({
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enabled = true,
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sources = {
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{ name = "avante_mentions" },
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},
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})
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end
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end,
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})
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end
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function Selection:setup_autocmds()
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Selection.did_setup = true
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api.nvim_create_autocmd({ "ModeChanged" }, {
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group = self.augroup,
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pattern = { "n:v", "n:V", "n:" }, -- Entering Visual mode from Normal mode
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then self:show_shortcuts_hints_popup() end
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end,
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})
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api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
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group = self.augroup,
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then
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if Utils.in_visual_mode() then
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self:show_shortcuts_hints_popup()
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else
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self:close_shortcuts_hints_popup()
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end
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end
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end,
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})
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api.nvim_create_autocmd({ "ModeChanged" }, {
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group = self.augroup,
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pattern = { "v:n", "v:i", "v:c" }, -- Switching from visual mode back to normal, insert, or other modes
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then self:close_shortcuts_hints_popup() end
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end,
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})
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api.nvim_create_autocmd({ "BufLeave" }, {
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group = self.augroup,
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callback = function(ev)
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if not Utils.is_sidebar_buffer(ev.buf) then self:close_shortcuts_hints_popup() end
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end,
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})
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return self
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end
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function Selection:delete_autocmds()
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if self.augroup then api.nvim_del_augroup_by_id(self.augroup) end
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self.augroup = nil
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Selection.did_setup = false
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end
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return Selection
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