Repository navigation
Expand file tree
/
Copy pathquick_chat.lua
More file actions
497 lines (424 loc) · 16.5 KB
/
Copy pathquick_chat.lua
File metadata and controls
497 lines (424 loc) · 16.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
local context = require('opencode.context')
local state = require('opencode.state')
local config = require('opencode.config')
local util = require('opencode.util')
local Promise = require('opencode.promise')
local CursorSpinner = require('opencode.quick_chat.spinner')
local session_runtime = require('opencode.services.session_runtime')
local agent_model = require('opencode.services.agent_model')
local M = {}
---@class OpencodeQuickChatRunningSession
---@field buf integer Buffer handle
---@field row integer Row position for spinner
---@field col integer Column position for spinner
---@field spinner CursorSpinner Spinner instance
---@field timestamp integer Timestamp when session started
---@field range table|nil Range information
---@field connection table
---@field observation table
---@field session table
---@field reply_waiter? table
---@field cancelled? boolean
---@type table<string, OpencodeQuickChatRunningSession>
local running_sessions = {}
--- Global keymaps that are active during quick chat sessions
---@type table<string, boolean>
local active_global_keymaps = {}
local function delete_session(session_info)
return session_info.connection.operations.delete_session(
session_info.connection,
session_info.session.id,
session_info.session.location,
util.apply_path_map
)
end
--- Creates a quick chat session title
---@param buf integer Buffer handle
---@return string title The session title
local function create_session_title(buf)
local file_name = vim.api.nvim_buf_get_name(buf)
local relative_path = file_name ~= '' and vim.fn.fnamemodify(file_name, ':~:.') or 'untitled'
local line_num = vim.api.nvim_win_get_cursor(0)[1]
local timestamp = os.date('%H:%M:%S')
return string.format('[QuickChat] %s:%d (%s)', relative_path, line_num, timestamp)
end
--- Removes global keymaps for quick chat
local function teardown_global_keymaps()
if not next(active_global_keymaps) then
return
end
for key, _ in pairs(active_global_keymaps) do
pcall(vim.keymap.del, { 'n', 'i' }, key)
end
active_global_keymaps = {}
end
--- Cancels all running quick chat sessions
local function cancel_all_quick_chat_sessions()
for session_id, session_info in pairs(running_sessions) do
session_info.cancelled = true
if session_info.reply_waiter then
session_info.reply_waiter.stop('Quick chat cancelled')
end
if session_info.spinner then
session_info.spinner:stop()
end
running_sessions[session_id] = nil
local ok, request = pcall(function()
return session_info.observation:interrupt()
end)
if not ok then
vim.notify('Quick chat abort error: ' .. vim.inspect(request), vim.log.levels.WARN)
else
request
:and_then(function()
if config.debug.quick_chat and not config.debug.quick_chat.keep_session then
return delete_session(session_info)
end
end)
:catch(function(err)
vim.notify('Quick chat abort error: ' .. vim.inspect(err), vim.log.levels.WARN)
end)
end
end
-- Teardown keymaps once at the end
teardown_global_keymaps()
vim.notify('Quick chat cancelled by user', vim.log.levels.WARN)
end
--- Sets up global keymaps for quick chat
local function setup_global_keymaps()
if next(active_global_keymaps) then
return
end
local quick_chat_keymap = config.keymap.quick_chat or {}
if quick_chat_keymap.cancel then
vim.keymap.set(quick_chat_keymap.cancel.mode or { 'n', 'i' }, quick_chat_keymap.cancel[1], function()
cancel_all_quick_chat_sessions()
end, {
desc = quick_chat_keymap.cancel.desc or 'Cancel quick chat session',
silent = true,
})
active_global_keymaps[quick_chat_keymap.cancel[1]] = true
end
end
--- Helper to clean up session info and spinner
---@param session_info table Session tracking info
---@param session_id string Session ID
---@param message string|nil Optional message to display
local function cleanup_session(session_info, session_id, message)
if not session_info then
running_sessions[session_id] = nil
if not next(running_sessions) then
teardown_global_keymaps()
end
if message then
vim.notify(message, vim.log.levels.WARN)
end
return
end
if session_info and session_info.reply_waiter then
session_info.reply_waiter.stop()
end
if session_info and session_info.spinner then
session_info.spinner:stop()
end
if not session_info.cancelled and config.debug.quick_chat and not config.debug.quick_chat.keep_session then
delete_session(session_info):catch(function(err)
vim.notify('Error deleting quickchat session: ' .. vim.inspect(err), vim.log.levels.WARN)
end)
end
running_sessions[session_id] = nil
-- Check if there are no more running sessions and teardown global keymaps
if not next(running_sessions) then
teardown_global_keymaps()
end
if message then
vim.notify(message, vim.log.levels.WARN)
end
end
---@param message table
---@return string response_text
local function extract_response_text(message)
if not message then
return ''
end
local response_text = ''
for _, part in ipairs(message.content or {}) do
if part.kind == 'text' and part.text then
response_text = response_text .. part.text
end
end
-- Remove code fences
response_text = response_text:gsub('```[^\n]*\n?', '') -- Remove opening code fence
response_text = response_text:gsub('\n?```', '') -- Remove closing code fence
response_text = response_text:gsub('`([^`\n]*)`', '%1') -- Remove inline code backticks but keep content
return response_text
end
---@param message table|nil
---@return boolean
local function is_safe_reply(message)
if not message or message.kind ~= 'assistant' or message.finish ~= 'stop' or message.error then
return false
end
for _, part in ipairs(message.content or {}) do
if part.kind == 'tool' and part.state ~= 'completed' then
return false
end
end
return true
end
--- Applies raw code response to buffer (simple replacement)
---@param buf integer Buffer handle
---@param response_text string The raw code response
---@param row integer Row position (0-indexed)
---@param range table|nil Range information { start = number, stop = number }
---@return boolean success Whether the replacement was successful
local function apply_raw_code_response(buf, response_text, row, range)
if response_text == '' then
return false
end
local lines = vim.split(response_text, '\n')
if range then
-- Replace the selected range
local start_line = math.floor(range.start) - 1 -- Convert to 0-indexed integer
local end_line = math.floor(range.stop) - 1 -- Convert to 0-indexed integer
vim.api.nvim_buf_set_lines(buf, start_line, end_line + 1, false, lines)
else
-- Replace current line
vim.api.nvim_buf_set_lines(buf, row, row + 1, false, lines)
end
return true
end
---@param session_info table
---@param message table
---@param range table|nil Range information
---@return boolean success Whether the response was processed successfully
local function process_response(session_info, message, range)
if not is_safe_reply(message) then
return false
end
local response_text = extract_response_text(message) or ''
if response_text == '' then
vim.notify('Quick chat: Received empty response from assistant', vim.log.levels.WARN)
return false
end
local success = apply_raw_code_response(session_info.buf, response_text, session_info.row, range)
if success then
local target = range and 'selection' or 'current line'
vim.notify(string.format('Quick chat: Replaced %s with generated code', target), vim.log.levels.INFO)
else
vim.notify('Quick chat: Failed to apply raw code response', vim.log.levels.WARN)
end
return success
end
---@param message string|nil The message to validate
---@return boolean valid
---@return string|nil error_message
local function validate_quick_chat_prerequisites(message)
local buf = vim.api.nvim_get_current_buf()
local win = vim.api.nvim_get_current_win()
if not buf or not win then
return false, 'Quick chat requires an active file buffer'
end
if not message or message == '' then
return false, 'Quick chat message cannot be empty'
end
return true
end
--- Creates context configuration for quick chat
--- Optimized for minimal token usage while providing essential context
---@param has_range boolean Whether a range is specified
---@return OpencodeContextConfig context_opts
local function create_context_config(has_range)
return {
enabled = true,
current_file = { enabled = false }, -- Disable full file content
cursor_data = { enabled = not has_range, context_lines = 10 }, -- Only cursor position when no selection
selection = { enabled = has_range }, -- Only selected text when range provided
diagnostics = {
enabled = true,
error = true,
warning = true,
info = false,
only_closest = true, -- Only closest diagnostics, not all file diagnostics
},
agents = { enabled = false }, -- No agent context needed
buffer = { enabled = false }, -- Disable full buffer content for token efficiency
git_diff = { enabled = false }, -- No git context needed
}
end
--- Generates instructions for raw code generation mode
---@param context_config OpencodeContextConfig Context configuration
---@return string[] instructions Array of instruction lines
local function generate_raw_code_instructions(context_config)
local context_info = ''
if context_config.selection and context_config.selection.enabled then
context_info = 'Output ONLY the code to replace the [SELECTED CODE]. '
elseif context_config.cursor_data and context_config.cursor_data.enabled then
context_info = ' Output ONLY the code to insert/append at the [CURRENT LINE]. '
end
local buf = vim.api.nvim_get_current_buf()
local filetype = vim.bo[buf].filetype
return {
'I want you to act as a senior ' .. filetype .. ' developer. ' .. context_info,
'I will ask you specific questions.',
'I want you to ALWAYS return valid RAW code ONLY ',
'CRITICAL: NEVER add (codeblocks, explanations or any additional text). ',
'Respect the current indentation and formatting of the existing code. ',
"If you can't respond with code, respond with nothing.",
}
end
--- Creates protocol-independent submission parameters for quick chat
---@param message string The user message
---@param buf integer Buffer handle
---@param range table|nil Range information
---@param context_config OpencodeContextConfig Context configuration
---@param options table Options including model and agent
---@return table params Submission parameters
local create_message = Promise.async(function(message, buf, range, context_config, options)
local quick_chat_config = config.quick_chat or {}
local format_opts = { context_config = context_config }
if range then
format_opts.range = { start = range.start, stop = range.stop }
end
local result = context.format_quick_chat_message(message, context_config, format_opts):await()
local instructions = quick_chat_config.instructions or generate_raw_code_instructions(context_config)
local params = {
text = table.concat(instructions, '\n') .. '\n' .. result.text,
context = {},
files = {},
agents = {},
}
local current_model = agent_model.initialize_current_model():await()
local target_model = options.model or quick_chat_config.default_model or current_model
if target_model then
local provider, model = target_model:match('^(.-)/(.+)$')
if provider and model then
params.model = { providerID = provider, modelID = model }
end
end
local target_agent = options.agent or quick_chat_config.default_agent
if not target_agent and agent_model.ensure_current_mode():await() then
target_agent = state.current_mode
end
if target_agent then
params.agent = target_agent
end
return params
end)
--- Unified quick chat function
---@param message string Optional custom message to use instead of default prompts
---@param options {context_config?:OpencodeContextConfig, model?: string, agent?: string}|nil Optional configuration for context and behavior
---@param range table|nil Optional range information { start = number, stop = number }
---@return Promise
M.quick_chat = Promise.async(function(message, options, range)
options = options or {}
local valid, error_msg = validate_quick_chat_prerequisites(message)
if not valid then
vim.notify(error_msg or 'Unknown error', vim.log.levels.ERROR)
return Promise.new():resolve(nil)
end
local buf = vim.api.nvim_get_current_buf()
local win = vim.api.nvim_get_current_win()
local cursor_pos = vim.api.nvim_win_get_cursor(win)
local row, col = cursor_pos[1] - 1, cursor_pos[2] -- Convert to 0-indexed
local spinner = CursorSpinner.new(buf, row, col)
local file_name = vim.api.nvim_buf_get_name(buf)
local mentioned_files = file_name ~= '' and { file_name } or {}
local allowed, err_msg = util.check_prompt_allowed(config.prompt_guard, mentioned_files)
if not allowed then
spinner:stop()
return Promise.new():reject(err_msg or 'Prompt denied by prompt_guard')
end
local title = create_session_title(buf)
local quick_chat_session_id
local quick_chat_session_info
local success, err = pcall(function()
local detached = session_runtime.create_detached_session(title):await()
local quick_chat_session = detached.session
quick_chat_session_id = quick_chat_session.id
if config.debug.quick_chat and config.debug.quick_chat.set_active_session then
state.session.set_active(quick_chat_session)
end
quick_chat_session_info = {
buf = buf,
row = row,
col = col,
spinner = spinner,
timestamp = vim.uv.now(),
range = range,
connection = detached.connection,
observation = detached.observation,
session = quick_chat_session,
}
running_sessions[quick_chat_session.id] = quick_chat_session_info
local observation = detached.observation
setup_global_keymaps()
local context_config =
vim.tbl_deep_extend('force', create_context_config(range ~= nil), options.context_config or {})
local params = create_message(message, buf, range, context_config, options):await()
local request = observation:request_reply(params)
quick_chat_session_info.reply_waiter = request
local response = request.promise:await()
if not process_response(running_sessions[quick_chat_session.id], response, range) then
error('Quick chat did not receive a safe reply for its input')
end
cleanup_session(running_sessions[quick_chat_session.id], quick_chat_session.id)
end)
if not success then
local session_info = quick_chat_session_id and running_sessions[quick_chat_session_id]
local cancelled = (session_info or quick_chat_session_info) and (session_info or quick_chat_session_info).cancelled
local error_message = not cancelled and ('Error in quick chat: ' .. vim.inspect(err)) or nil
if session_info then
cleanup_session(session_info, quick_chat_session_id, error_message)
else
spinner:stop()
if not next(running_sessions) then
teardown_global_keymaps()
end
if not cancelled then
vim.notify(error_message, vim.log.levels.WARN)
end
end
end
end)
--- Setup function to initialize quick chat functionality
function M.setup()
local augroup = vim.api.nvim_create_augroup('OpenCodeQuickChat', { clear = true })
vim.api.nvim_create_autocmd('BufDelete', {
group = augroup,
callback = function(ev)
local buf = ev.buf
for session_id, session_info in pairs(running_sessions) do
if session_info.buf == buf then
if session_info.reply_waiter then
session_info.reply_waiter.stop()
end
---@diagnostic disable-next-line: undefined-field
if session_info.spinner and session_info.spinner.stop then
---@diagnostic disable-next-line: undefined-field
session_info.spinner:stop()
end
running_sessions[session_id] = nil
end
end
end,
})
vim.api.nvim_create_autocmd('VimLeavePre', {
group = augroup,
callback = function()
for _session_id, session_info in pairs(running_sessions) do
if session_info.reply_waiter then
session_info.reply_waiter.stop()
end
---@diagnostic disable-next-line: undefined-field
if session_info.spinner and session_info.spinner.stop then
---@diagnostic disable-next-line: undefined-field
session_info.spinner:stop()
end
end
running_sessions = {}
teardown_global_keymaps()
end,
})
end
return M