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refactor: chat history based on project (#867)

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yetone 2024-11-18 18:07:33 +08:00 committed by GitHub
parent 87885a4530
commit 3b390040f5
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3 changed files with 145 additions and 69 deletions
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2
lua/avante/llm.lua
View File

@ -93,9 +93,9 @@ M._stream = function(opts, Provider)
break
end
end
if #history_messages > 0 and history_messages[1].role == "assistant" then table.remove(history_messages, 1) end
-- prepend the history messages to the messages table
vim.iter(history_messages):each(function(msg) table.insert(messages, 1, msg) end)
if #messages > 0 and messages[1].role == "assistant" then table.remove(messages, 1) end
end
---@type AvantePromptOptions

57
lua/avante/path.lua
View File

@ -1,45 +1,52 @@
local fn, api = vim.fn, vim.api
local fn = vim.fn
local Utils = require("avante.utils")
local LRUCache = require("avante.utils.lru_cache")
local Path = require("plenary.path")
local Scan = require("plenary.scandir")
local Config = require("avante.config")
---@class avante.ChatHistoryEntry
---@field timestamp string
---@field provider string
---@field model string
---@field request string
---@field response string
---@field original_response string
---@field selected_file {filepath: string}?
---@field selected_code {filetype: string, content: string}?
---@field reset_memory boolean?
---@class avante.Path
---@field history_path Path
---@field cache_path Path
local P = {}
-- Helpers
local H = {}
-- Get a chat history file name given a buffer
---@param bufnr integer
---@return string
H.filename = function(bufnr)
local code_buf_name = api.nvim_buf_get_name(bufnr)
-- Replace path separators with double underscores
local path_with_separators = fn.substitute(code_buf_name, "/", "__", "g")
-- Replace other non-alphanumeric characters with single underscores
return fn.substitute(path_with_separators, "[^A-Za-z0-9._]", "_", "g") .. ".json"
end
-- Given a mode, return the file name for the custom prompt.
---@param mode LlmMode
H.get_mode_file = function(mode) return string.format("custom.%s.avanterules", mode) end
local history_file_cache = LRUCache:new(12)
-- History path
local History = {}
-- Get a chat history file name given a buffer
---@param bufnr integer
---@return string
History.filename = function(bufnr)
local project_root = Utils.root.get({
buf = bufnr,
})
-- Replace path separators with double underscores
local path_with_separators = fn.substitute(project_root, "/", "__", "g")
-- Replace other non-alphanumeric characters with single underscores
return fn.substitute(path_with_separators, "[^A-Za-z0-9._]", "_", "g") .. ".json"
end
-- Returns the Path to the chat history file for the given buffer.
---@param bufnr integer
---@return Path
History.get = function(bufnr) return Path:new(Config.history.storage_path):joinpath(H.filename(bufnr)) end
History.get = function(bufnr) return Path:new(Config.history.storage_path):joinpath(History.filename(bufnr)) end
-- Loads the chat history for the given buffer.
---@param bufnr integer
---@return avante.ChatHistoryEntry[]
History.load = function(bufnr)
local history_file = History.get(bufnr)
local cached_key = tostring(history_file:absolute())
@ -56,7 +63,7 @@ end
-- Saves the chat history for the given buffer.
---@param bufnr integer
---@param history table
---@param history avante.ChatHistoryEntry[]
History.save = vim.schedule_wrap(function(bufnr, history)
local history_file = History.get(bufnr)
local cached_key = tostring(history_file:absolute())
@ -69,6 +76,10 @@ P.history = History
-- Prompt path
local Prompt = {}
-- Given a mode, return the file name for the custom prompt.
---@param mode LlmMode
Prompt.get_mode_file = function(mode) return string.format("custom.%s.avanterules", mode) end
---@class AvanteTemplates
---@field initialize fun(directory: string): nil
---@field render fun(template: string, context: TemplateOptions): string
@ -110,7 +121,7 @@ Prompt.get = function(bufnr)
:copy({ destination = cache_prompt_dir, recursive = true })
vim.iter(Prompt.templates):filter(function(_, v) return v ~= nil end):each(function(k, v)
local f = cache_prompt_dir:joinpath(H.get_mode_file(k))
local f = cache_prompt_dir:joinpath(Prompt.get_mode_file(k))
f:write(v, "w")
end)
@ -119,7 +130,7 @@ end
---@param mode LlmMode
Prompt.get_file = function(mode)
if Prompt.templates[mode] ~= nil then return H.get_mode_file(mode) end
if Prompt.templates[mode] ~= nil then return Prompt.get_mode_file(mode) end
return string.format("%s.avanterules", mode)
end

155
lua/avante/sidebar.lua
View File

@ -1039,7 +1039,7 @@ function Sidebar:update_content(content, opts)
opts = vim.tbl_deep_extend("force", { focus = true, scroll = true, stream = false, callback = nil }, opts or {})
if not opts.ignore_history then
local chat_history = Path.history.load(self.code.bufnr)
content = self:get_history_content(chat_history) .. "---\n\n" .. content
content = self:render_history_content(chat_history) .. "---\n\n" .. content
end
if opts.stream then
local scroll_to_bottom = function()
@ -1095,19 +1095,28 @@ end
-- Function to get current timestamp
local function get_timestamp() return os.date("%Y-%m-%d %H:%M:%S") end
local function get_chat_record_prefix(timestamp, provider, model, request)
---@param timestamp string|osdate
---@param provider string
---@param model string
---@param request string
---@param selected_file {filepath: string, content: string}?
---@param selected_code {filetype: string, content: string}?
---@return string
local function render_chat_record_prefix(timestamp, provider, model, request, selected_file, selected_code)
provider = provider or "unknown"
model = model or "unknown"
return "- Datetime: "
.. timestamp
.. "\n\n"
.. "- Model: "
.. provider
.. "/"
.. model
.. "\n\n> "
.. request:gsub("\n", "\n> "):gsub("([%w-_]+)%b[]", "`%0`")
.. "\n\n"
local res = "- Datetime: " .. timestamp .. "\n\n" .. "- Model: " .. provider .. "/" .. model
if selected_file ~= nil then res = res .. "\n\n- Selected file: " .. selected_file.filepath end
if selected_code ~= nil then
res = res
.. "\n\n- Selected code: "
.. "\n\n```"
.. selected_code.filetype
.. "\n"
.. selected_code.content
.. "\n```"
end
return res .. "\n\n> " .. request:gsub("\n", "\n> "):gsub("([%w-_]+)%b[]", "`%0`") .. "\n\n"
end
local function calculate_config_window_position()
@ -1132,20 +1141,34 @@ function Sidebar:get_layout()
return vim.tbl_contains({ "left", "right" }, calculate_config_window_position()) and "vertical" or "horizontal"
end
function Sidebar:get_history_content(history)
---@param history avante.ChatHistoryEntry[]
---@return string
function Sidebar:render_history_content(history)
local content = ""
for idx, entry in ipairs(history) do
local prefix =
get_chat_record_prefix(entry.timestamp, entry.provider, entry.model, entry.request or entry.requirement or "")
if entry.reset_memory then
content = content .. "***MEMORY RESET***\n\n"
if idx < #history then content = content .. "---\n\n" end
goto continue
end
local prefix = render_chat_record_prefix(
entry.timestamp,
entry.provider,
entry.model,
entry.request or "",
entry.selected_file,
entry.selected_code
)
content = content .. prefix
content = content .. entry.response .. "\n\n"
if idx < #history then content = content .. "---\n\n" end
::continue::
end
return content
end
function Sidebar:update_content_with_history(history)
local content = self:get_history_content(history)
local content = self:render_history_content(history)
self:update_content(content, { ignore_history = true })
end
@ -1184,7 +1207,7 @@ function Sidebar:get_content_between_separators()
return content, start_line
end
---@alias AvanteSlashCommands "clear" | "help" | "lines"
---@alias AvanteSlashCommands "clear" | "help" | "lines" | "reset"
---@alias AvanteSlashCallback fun(args: string, cb?: fun(args: string): nil): nil
---@alias AvanteSlash {description: string, command: AvanteSlashCommands, details: string, shorthelp?: string, callback?: AvanteSlashCallback}
---@return AvanteSlash[]
@ -1203,6 +1226,7 @@ function Sidebar:get_commands()
local items = {
{ description = "Show help message", command = "help" },
{ description = "Clear chat history", command = "clear" },
{ description = "Reset memory", command = "reset" },
{
shorthelp = "Ask a question about specific lines",
description = "/lines <start>-<end> <question>",
@ -1223,13 +1247,31 @@ function Sidebar:get_commands()
chat_history = {}
Path.history.save(self.code.bufnr, chat_history)
self:update_content("Chat history cleared", { focus = false, scroll = false })
vim.defer_fn(function()
self:close()
if cb then cb(args) end
end, 1000)
if cb then cb(args) end
else
self:update_content("Chat history is already empty", { focus = false, scroll = false })
end
end,
reset = function(args, cb)
local chat_history = Path.history.load(self.code.bufnr)
if next(chat_history) ~= nil then
table.insert(chat_history, {
timestamp = get_timestamp(),
provider = Config.provider,
model = Config.get_provider(Config.provider).model,
request = "",
response = "",
original_response = "",
selected_file = nil,
selected_code = nil,
reset_memory = true,
})
Path.history.save(self.code.bufnr, chat_history)
local history_content = self:render_history_content(chat_history)
self:update_content(history_content, { focus = false, scroll = true })
if cb then cb(args) end
else
self:update_content("Chat history is already empty", { focus = false, scroll = false })
vim.defer_fn(function() self:close() end, 1000)
end
end,
lines = function(args, cb)
@ -1300,7 +1342,22 @@ function Sidebar:create_input(opts)
local timestamp = get_timestamp()
local content_prefix = get_chat_record_prefix(timestamp, Config.provider, model, request)
local filetype = api.nvim_get_option_value("filetype", { buf = self.code.bufnr })
local selected_file = {
filepath = api.nvim_buf_get_name(self.code.bufnr),
}
local selected_code = nil
if self.code.selection ~= nil then
selected_code = {
filetype = filetype,
content = self.code.selection.content,
}
end
local content_prefix =
render_chat_record_prefix(timestamp, Config.provider, model, request, selected_file, selected_code)
--- HACK: we need to set focus to true and scroll to false to
--- prevent the cursor from jumping to the bottom of the
@ -1310,8 +1367,6 @@ function Sidebar:create_input(opts)
local content = table.concat(Utils.get_buf_lines(0, -1, self.code.bufnr), "\n")
local filetype = api.nvim_get_option_value("filetype", { buf = self.code.bufnr })
local selected_code_content = nil
if self.code.selection ~= nil then selected_code_content = self.code.selection.content end
@ -1409,6 +1464,8 @@ function Sidebar:create_input(opts)
request = request,
response = displayed_response,
original_response = original_response,
selected_file = selected_file,
selected_code = selected_code,
})
Path.history.save(self.code.bufnr, chat_history)
end
@ -1420,26 +1477,34 @@ function Sidebar:create_input(opts)
local project_context = mentions.enable_project_context and RepoMap.get_repo_map(file_ext) or nil
local history_messages = vim
.iter(chat_history)
:filter(
function(history)
return history.request ~= nil
and history.original_response ~= nil
and history.request ~= ""
and history.original_response ~= ""
end
)
:map(
function(history)
return {
{ role = "user", content = history.request },
{ role = "assistant", content = history.original_response },
}
end
)
:flatten()
:totable()
local history_messages = {}
for i = #chat_history, 1, -1 do
local entry = chat_history[i]
if entry.reset_memory then break end
if
entry.request == nil
or entry.original_response == nil
or entry.request == ""
or entry.original_response == ""
then
break
end
table.insert(history_messages, 1, { role = "assistant", content = entry.original_response })
local user_content = ""
if entry.selected_file ~= nil then
user_content = user_content .. "SELECTED FILE: " .. entry.selected_file.filepath .. "\n\n"
end
if entry.selected_code ~= nil then
user_content = user_content
.. "SELECTED CODE:\n\n```"
.. entry.selected_code.filetype
.. "\n"
.. entry.selected_code.content
.. "\n```\n\n"
end
user_content = user_content .. "USER PROMPT:\n\n" .. entry.request
table.insert(history_messages, 1, { role = "user", content = user_content })
end
Llm.stream({
bufnr = self.code.bufnr,