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-- This file was written by an automated tool.
local state = require('opencode.state')
local context = require('opencode.context')
local session = require('opencode.session')
local ui = require('opencode.ui.ui')
local server_job = require('opencode.server_job')
local input_window = require('opencode.ui.input_window')
local util = require('opencode.util')
local config = require('opencode.config')
local image_handler = require('opencode.image_handler')
local Promise = require('opencode.promise')
local permission_window = require('opencode.ui.permission_window')
local M = {}
M._abort_count = 0
---@param parent_id string?
M.select_session = Promise.async(function(parent_id)
local all_sessions = session.get_all_workspace_sessions():await() or {}
---@cast all_sessions Session[]
local filtered_sessions = vim.tbl_filter(function(s)
return s.title ~= '' and s ~= nil and s.parentID == parent_id
end, all_sessions)
ui.select_session(filtered_sessions, function(selected_session)
if not selected_session then
if state.windows then
ui.focus_input()
end
return
end
M.switch_session(selected_session.id)
end)
end)
M.switch_session = Promise.async(function(session_id)
local selected_session = session.get_by_id(session_id):await()
state.current_model = nil
state.current_mode = nil
M.ensure_current_mode():await()
state.active_session = selected_session
if state.windows then
state.restore_points = {}
ui.focus_input()
else
M.open()
end
end)
---@param opts? OpenOpts
M.open_if_closed = Promise.async(function(opts)
if not state.windows then
M.open(opts):await()
end
end)
---@param opts? OpenOpts
M.open = Promise.async(function(opts)
opts = opts or { focus = 'input', new_session = false }
state.is_opening = true
if not require('opencode.ui.ui').is_opencode_focused() then
require('opencode.context').load()
end
local are_windows_closed = state.windows == nil
if are_windows_closed then
-- Check if whether prompting will be allowed
local mentioned_files = context.get_context().mentioned_files or {}
local allowed, err_msg = util.check_prompt_allowed(config.prompt_guard, mentioned_files)
if not allowed then
vim.notify(err_msg or 'Prompts will be denied by prompt_guard', vim.log.levels.WARN)
end
state.windows = ui.create_windows()
end
if opts.focus == 'input' then
ui.focus_input({ restore_position = are_windows_closed, start_insert = opts.start_insert == true })
elseif opts.focus == 'output' then
ui.focus_output({ restore_position = are_windows_closed })
end
local server
local server_ok, server_err = pcall(function()
server = server_job.ensure_server():await()
end)
if not server_ok or not server then
state.is_opening = false
vim.notify('Failed to start opencode server: ' .. tostring(server_err or 'Unknown error'), vim.log.levels.ERROR)
return Promise.new():reject(server_err or 'Server failed to start')
end
state.opencode_server = server
local ok, err = pcall(function()
state.opencode_server = server
if opts.new_session then
state.active_session = nil
state.last_sent_context = nil
context.unload_attachments()
state.current_model = nil
state.current_mode = nil
M.ensure_current_mode():await()
state.active_session = M.create_new_session():await()
else
M.ensure_current_mode():await()
if not state.active_session then
state.active_session = session.get_last_workspace_session():await()
if not state.active_session then
state.active_session = M.create_new_session():await()
end
else
if not state.display_route and are_windows_closed then
-- We're not displaying /help or something like that but we have an active session
-- and the windows were closed so we need to do a full refresh. This mostly happens
-- when opening the window after having closed it since we're not currently clearing
-- the session on api.close()
ui.render_output()
end
end
end
state.is_opencode_focused = true
end)
state.is_opening = false
if not ok then
vim.notify('Error opening panel: ' .. tostring(err), vim.log.levels.ERROR)
return Promise.new():reject(err)
end
return Promise.new():resolve('ok')
end)
--- Sends a message to the active session, creating one if necessary.
--- @param prompt string The message prompt to send.
--- @param opts? SendMessageOpts
M.send_message = Promise.async(function(prompt, opts)
if not state.active_session or not state.active_session.id then
return false
end
local mentioned_files = context.get_context().mentioned_files or {}
local allowed, err_msg = util.check_prompt_allowed(config.prompt_guard, mentioned_files)
if not allowed then
vim.notify(err_msg or 'Prompt denied by prompt_guard', vim.log.levels.ERROR)
return
end
opts = opts or {}
opts.context = vim.tbl_deep_extend('force', state.current_context_config or {}, opts.context or {})
state.current_context_config = opts.context
context.load()
opts.model = opts.model or M.initialize_current_model():await()
opts.agent = opts.agent or state.current_mode or config.default_mode
opts.variant = opts.variant or state.current_variant
local params = {}
if opts.model then
local provider, model = opts.model:match('^(.-)/(.+)$')
params.model = { providerID = provider, modelID = model }
state.current_model = opts.model
if opts.variant then
params.variant = opts.variant
state.current_variant = opts.variant
end
end
if opts.agent then
params.agent = opts.agent
state.current_mode = opts.agent
end
params.parts = context.format_message(prompt, opts.context):await()
params.system = opts.system or config.default_system_prompt or nil
M.before_run(opts)
local session_id = state.active_session.id
---Helper to update state.user_message_count. Have to deepcopy since it's a table to make
---sure notification events fire. Prevents negative values (in case of an untracked code path)
local function update_sent_message_count(num)
local sent_message_count = vim.deepcopy(state.user_message_count)
local new_value = (sent_message_count[session_id] or 0) + num
sent_message_count[session_id] = new_value >= 0 and new_value or 0
state.user_message_count = sent_message_count
end
update_sent_message_count(1)
state.api_client
:create_message(session_id, params)
:and_then(function(response)
update_sent_message_count(-1)
if not response or not response.info or not response.parts then
vim.notify('Invalid response from opencode: ' .. vim.inspect(response), vim.log.levels.ERROR)
M.cancel()
return
end
M.after_run(prompt)
end)
:catch(function(err)
vim.notify('Error sending message to session: ' .. vim.inspect(err), vim.log.levels.ERROR)
update_sent_message_count(-1)
M.cancel()
end)
end)
---@param title? string
---@return Session?
M.create_new_session = Promise.async(function(title)
local session_response = state.api_client
:create_session(title and { title = title } or false)
:catch(function(err)
vim.notify('Error creating new session: ' .. vim.inspect(err), vim.log.levels.ERROR)
end)
:await()
if session_response and session_response.id then
local new_session = session.get_by_id(session_response.id):await()
return new_session
end
end)
---@param prompt string
function M.after_run(prompt)
context.unload_attachments()
state.last_sent_context = vim.deepcopy(context.get_context())
context.delta_context()
require('opencode.history').write(prompt)
M._abort_count = 0
end
---@param opts? SendMessageOpts
function M.before_run(opts)
local is_new_session = opts and opts.new_session or not state.active_session
opts = opts or {}
M.open({
new_session = is_new_session,
})
end
function M.configure_provider()
require('opencode.model_picker').select(function(selection)
if not selection then
if state.windows then
ui.focus_input()
end
return
end
local model_str = string.format('%s/%s', selection.provider, selection.model)
state.current_model = model_str
if state.windows then
ui.focus_input()
else
vim.notify('Changed provider to ' .. model_str, vim.log.levels.INFO)
end
end)
end
function M.configure_variant()
require('opencode.variant_picker').select(function(selection)
if not selection then
if state.windows then
ui.focus_input()
end
return
end
state.current_variant = selection.name
if state.windows then
ui.focus_input()
else
vim.notify('Changed variant to ' .. selection.name, vim.log.levels.INFO)
end
end)
end
M.cycle_variant = Promise.async(function()
if not state.current_model then
vim.notify('No model selected', vim.log.levels.WARN)
return
end
local provider, model = state.current_model:match('^(.-)/(.+)$')
if not provider or not model then
return
end
local config_file = require('opencode.config_file')
local model_info = config_file.get_model_info(provider, model)
if not model_info or not model_info.variants then
vim.notify('Current model does not support variants', vim.log.levels.WARN)
return
end
local variants = {}
for variant_name, _ in pairs(model_info.variants) do
table.insert(variants, variant_name)
end
util.sort_by_priority(variants, function(item)
return item
end, { low = 1, medium = 2, high = 3 })
if #variants == 0 then
return
end
local total_count = #variants + 1
local current_index
if state.current_variant == nil then
current_index = total_count
else
current_index = util.index_of(variants, state.current_variant) or 0
end
local next_index = (current_index % total_count) + 1
local next_variant
if next_index > #variants then
next_variant = nil
else
next_variant = variants[next_index]
end
state.current_variant = next_variant
local model_state = require('opencode.model_state')
model_state.set_variant(provider, model, next_variant)
end)
M.cancel = Promise.async(function()
if state.windows and state.active_session then
if state.is_running() then
M._abort_count = M._abort_count + 1
local permissions = state.pending_permissions or {}
if #permissions and state.api_client then
for _, permission in ipairs(permissions) do
require('opencode.api').permission_deny(permission)
end
end
local ok, result = pcall(function()
return state.api_client:abort_session(state.active_session.id):wait()
end)
if not ok then
vim.notify('Abort error: ' .. vim.inspect(result))
end
if M._abort_count >= 3 then
vim.notify('Re-starting Opencode server')
M._abort_count = 0
-- close existing server
if state.opencode_server then
state.opencode_server:shutdown():await()
end
-- start a new one
state.opencode_server = nil
-- NOTE: start a new server here to make sure we're subscribed
-- to server events before a user sends a message
state.opencode_server = server_job.ensure_server():await() --[[@as OpencodeServer]]
end
end
require('opencode.ui.footer').clear()
input_window.set_content('')
require('opencode.history').index = nil
ui.focus_input()
end
end)
M.opencode_ok = Promise.async(function()
if vim.fn.executable(config.opencode_executable) == 0 then
vim.notify(
'opencode command not found - please install and configure opencode before using this plugin',
vim.log.levels.ERROR
)
return false
end
if not state.opencode_cli_version or state.opencode_cli_version == '' then
local result = Promise.system({ config.opencode_executable, '--version' }):await()
local out = (result and result.stdout or ''):gsub('%s+$', '')
state.opencode_cli_version = out:match('(%d+%%.%d+%%.%d+)') or out
end
local required = state.required_version
local current_version = state.opencode_cli_version
if not current_version or current_version == '' then
vim.notify(string.format('Unable to detect opencode CLI version. Requires >= %s', required), vim.log.levels.ERROR)
return false
end
if not util.is_version_greater_or_equal(current_version, required) then
vim.notify(
string.format('Unsupported opencode CLI version: %s. Requires >= %s', current_version, required),
vim.log.levels.ERROR
)
return false
end
return true
end)
local function on_opencode_server()
permission_window.clear_all()
end
--- Switches the current mode to the specified agent.
--- @param mode string|nil The agent/mode to switch to
--- @return boolean success Returns true if the mode was switched successfully, false otherwise
M.switch_to_mode = Promise.async(function(mode)
if not mode or mode == '' then
vim.notify('Mode cannot be empty', vim.log.levels.ERROR)
return false
end
local config_file = require('opencode.config_file')
local available_agents = config_file.get_opencode_agents():await()
if not vim.tbl_contains(available_agents, mode) then
vim.notify(
string.format('Invalid mode "%s". Available modes: %s', mode, table.concat(available_agents, ', ')),
vim.log.levels.ERROR
)
return false
end
state.current_mode = mode
local opencode_config = config_file.get_opencode_config():await() --[[@as OpencodeConfigFile]]
local agent_config = opencode_config and opencode_config.agent or {}
local mode_config = agent_config[mode] or {}
if mode_config.model and mode_config.model ~= '' then
state.current_model = mode_config.model
end
return true
end)
--- Ensure the current_mode is set using the config.default_mode or falling back to the first available agent.
--- @return boolean success Returns true if current_mode is set
M.ensure_current_mode = Promise.async(function()
if state.current_mode == nil then
local config_file = require('opencode.config_file')
local available_agents = config_file.get_opencode_agents():await()
if not available_agents or #available_agents == 0 then
vim.notify('No available agents found', vim.log.levels.ERROR)
return false
end
local default_mode = config.default_mode
-- Try to use the configured default mode if it's available
if default_mode and vim.tbl_contains(available_agents, default_mode) then
state.current_mode = default_mode
else
-- Fallback to first available agent
state.current_mode = available_agents[1]
end
end
return true
end)
---Initialize current model if it's not already set.
---@return string|nil The current model (or the default model, if configured)
M.initialize_current_model = Promise.async(function()
if state.current_model then
return state.current_model
end
local cfg = require('opencode.config_file').get_opencode_config():await()
if cfg and cfg.model and cfg.model ~= '' then
state.current_model = cfg.model
end
return state.current_model
end)
M._on_user_message_count_change = Promise.async(function(_, new, old)
if config.hooks and config.hooks.on_done_thinking then
local all_sessions = session.get_all_workspace_sessions():await()
local done_sessions = vim.tbl_filter(function(s)
local msg_count = new[s.id] or 0
local old_msg_count = (old and old[s.id]) or 0
return msg_count == 0 and old_msg_count > 0
end, all_sessions or {})
for _, done_session in ipairs(done_sessions) do
pcall(config.hooks.on_done_thinking, done_session)
end
end
end)
M._on_current_permission_change = Promise.async(function(_, new, old)
local permission_requested = #old < #new
if config.hooks and config.hooks.on_permission_requested and permission_requested then
local local_session = (state.active_session and state.active_session.id)
and session.get_by_id(state.active_session.id):await()
or {}
pcall(config.hooks.on_permission_requested, local_session)
end
end)
--- Handle clipboard image data by saving it to a file and adding it to context
--- @return boolean success True if image was successfully handled
function M.paste_image_from_clipboard()
return image_handler.paste_image_from_clipboard()
end
function M.setup()
state.subscribe('opencode_server', on_opencode_server)
state.subscribe('user_message_count', M._on_user_message_count_change)
state.subscribe('pending_permissions', M._on_current_permission_change)
state.subscribe('current_model', function(key, new_val, old_val)
if new_val ~= old_val then
state.current_variant = nil
-- Load saved variant for the new model
if new_val then
local provider, model = new_val:match('^(.-)/(.+)$')
if provider and model then
local model_state = require('opencode.model_state')
local saved_variant = model_state.get_variant(provider, model)
if saved_variant then
state.current_variant = saved_variant
end
end
end
end
end)
vim.schedule(function()
M.opencode_ok()
end)
local OpencodeApiClient = require('opencode.api_client')
state.api_client = OpencodeApiClient.create()
end
return M