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Copy pathformatter.lua
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800 lines (688 loc) · 25.9 KB
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local context_module = require('opencode.context')
local icons = require('opencode.ui.icons')
local util = require('opencode.util')
local Output = require('opencode.ui.output')
local state = require('opencode.state')
local config = require('opencode.config')
local snapshot = require('opencode.snapshot')
local mention = require('opencode.ui.mention')
local permission_window = require('opencode.ui.permission_window')
local tool_formatters = require('opencode.ui.formatter.tools')
local format_utils = require('opencode.ui.formatter.utils')
local M = {}
M.separator = {
'----',
'',
}
local compaction_divider_text =
'━━━━━━━━━━━━ Session compacted ━━━━━━━━━━━━'
---@param part OpencodeMessagePart|nil
---@return boolean
local function is_compaction_part(part)
return part ~= nil and part.type == 'compaction'
end
---@param message OpencodeMessage
---@return boolean
local function is_pure_compaction_message(message)
if not message.info or message.info.role ~= 'user' or not message.parts or #message.parts == 0 then
return false
end
local has_compaction = false
for _, part in ipairs(message.parts) do
if is_compaction_part(part) then
has_compaction = true
else
return false
end
end
return has_compaction
end
---@param message OpencodeMessage
---@return boolean
local function is_compaction_summary_message(message)
local info = message.info
if not info or info.role ~= 'assistant' then
return false
end
return info.summary == true or info.mode == 'compaction' or info.agent == 'compaction'
end
---@param output Output
---@param part OpencodeMessagePart
function M._format_reasoning(output, part)
local text = vim.trim(part.text or '')
local start_line = output:get_line_count() + 1
local title = 'Reasoning'
local time = part.time
if time and type(time) == 'table' and time.start then
local duration_text = util.format_duration_seconds(time.start, time['end'])
if duration_text then
title = string.format('%s %s', title, duration_text)
end
end
format_utils.format_action(output, icons.get('reasoning'), title, '')
local show = config.ui.output.tools.show_reasoning_output
local use_folds = config.ui.output.tools.use_folds
if (show or use_folds) and text ~= '' then
output:add_empty_line()
output:add_lines(vim.split(text, '\n'))
output:add_empty_line()
output:add_fold_with_threshold(start_line, show, use_folds)
end
local end_line = output:get_line_count()
if end_line - start_line > 1 then
M.add_vertical_border(output, start_line, end_line, 'OpencodeToolBorder', -1, 'OpencodeReasoningText')
else
output:add_extmark(start_line - 1, {
line_hl_group = 'OpencodeReasoningText',
} --[[@as OutputExtmark]])
end
end
---Format the revert callout with statistics
---@param session_data OpencodeMessage[] All messages in the session
---@param start_idx number Index of the message where revert occurred
---@return Output output object representing the lines, extmarks, and actions
function M._format_revert_message(session_data, start_idx)
local output = Output.new()
local stats = format_utils.calculate_revert_stats(session_data, start_idx, state.active_session.revert)
local message_text = stats.messages == 1 and 'message' or 'messages'
local tool_text = stats.tool_calls == 1 and 'tool call' or 'tool calls'
output:add_line(
string.format('> %d %s reverted, %d %s reverted', stats.messages, message_text, stats.tool_calls, tool_text)
)
output:add_line('>')
output:add_line('> type `/redo` to restore.')
output:add_empty_line()
if stats.files and next(stats.files) then
for file, fstats in pairs(stats.files) do
local file_diff = {}
if fstats.additions > 0 then
table.insert(file_diff, '+' .. fstats.additions)
end
if fstats.deletions > 0 then
table.insert(file_diff, '-' .. fstats.deletions)
end
if #file_diff > 0 then
local line_str = string.format(icons.get('file') .. '%s: %s', file, table.concat(file_diff, ' '))
local line_idx = output:add_line(line_str)
local col = #(' ' .. file .. ': ')
for _, diff in ipairs(file_diff) do
local hl_group = diff:sub(1, 1) == '+' and 'OpencodeDiffAddText' or 'OpencodeDiffDeleteText'
output:add_extmark(line_idx - 1, {
virt_text = { { diff, hl_group } },
virt_text_pos = 'inline',
virt_text_win_col = col,
priority = 1000,
} --[[@as OutputExtmark]])
col = col + #diff + 1
end
end
end
end
output:add_empty_line()
return output
end
---@param hidden_count integer
---@return Output
function M._format_hidden_messages_notice(hidden_count)
local output = Output.new()
local message_text = hidden_count == 1 and 'message is' or 'messages are'
output:add_line(string.format('> %d older %s not displayed.', hidden_count, message_text))
output:add_action({
text = 'Show [A]ll messages',
type = 'toggle_max_messages',
args = {},
key = 'A',
display_line = output:get_line_count() - 1,
range = { from = output:get_line_count() - 1, to = output:get_line_count() - 1 },
})
output:add_empty_line()
return output
end
---@param output Output
---@param text string
---@param action_type string
---@param args any[]
---@param key? string
---@param line? integer
local function add_action(output, text, action_type, args, key, line)
-- actions use api-indexing (e.g. 0 indexed)
line = (line or output:get_line_count()) - 1
output:add_action({
text = text,
type = action_type,
args = args,
key = key,
display_line = line,
range = { from = line, to = line },
})
end
---@param output Output Output object to write to
---@param part OpencodeMessagePart
function M._format_patch(output, part)
if not part.hash then
return
end
local restore_points = snapshot.get_restore_points_by_parent(part.hash) or {}
format_utils.format_action(output, icons.get('snapshot'), 'Created Snapshot', vim.trim(part.hash:sub(1, 8)))
-- Anchor all snapshot-level actions to the snapshot header line
add_action(output, '[R]evert file', 'diff_revert_selected_file', { part.hash }, 'R')
add_action(output, 'Revert [A]ll', 'diff_revert_all', { part.hash }, 'A')
add_action(output, '[D]iff', 'diff_open', { part.hash }, 'D')
if #restore_points > 0 then
for _, restore_point in ipairs(restore_points) do
output:add_line(
string.format(
' %s Restore point `%s` - %s ',
icons.get('restore_point'),
vim.trim(restore_point.id:sub(1, 8)),
util.format_time(restore_point.created_at)
)
)
add_action(output, 'Restore [A]ll', 'diff_restore_snapshot_all', { restore_point.id }, 'A')
add_action(output, '[R]estore file', 'diff_restore_snapshot_file', { restore_point.id }, 'R')
end
end
end
---@param output Output Output object to write to
---@param message MessageInfo
function M._format_error(output, message)
output:add_empty_line()
M._format_callout(output, 'ERROR', vim.inspect(message.error))
end
---@param message OpencodeMessage
---@param previous_message? OpencodeMessage
---@return Output
function M.format_message_header(message, previous_message)
local output = Output.new()
if message.info and message.info.id == '__opencode_revert_message__' then
output:add_lines(M.separator)
return output
end
if message.info and message.info.id == '__opencode_hidden_messages_notice__' then
return output
end
if is_pure_compaction_message(message) then
return output
end
if is_compaction_summary_message(message) then
return output
end
local role = message.info.role or 'unknown'
local icon = message.info.role == 'user' and icons.get('header_user') or icons.get('header_assistant')
local time = message.info.time and message.info.time.created or nil
local role_hl = 'OpencodeMessageRole' .. role:sub(1, 1):upper() .. role:sub(2)
local model_text = message.info.modelID and ' ' .. message.info.modelID or ''
local debug_text = config.debug.show_ids and ' [' .. message.info.id .. ']' or ''
local display_name
if role == 'assistant' then
local mode = message.info.mode
if mode and mode ~= '' then
display_name = mode:upper()
elseif state.current_mode and state.current_mode ~= '' then
display_name = state.current_mode:upper()
else
display_name = 'ASSISTANT'
end
else
display_name = role:upper()
end
local header_style = config.ui.output.compact_assistant_headers
if header_style == true then
header_style = 'minimal'
end
if header_style == false then
header_style = 'full'
end
local same_mode_as_previous = false
if (header_style == 'minimal' or header_style == 'hidden') and role == 'assistant' and previous_message then
local previous_role = previous_message.info and previous_message.info.role or nil
local previous_mode = previous_message.info and previous_message.info.mode or state.current_mode
local current_mode = message.info.mode or state.current_mode
same_mode_as_previous = previous_role == 'assistant'
and current_mode
and previous_mode
and current_mode ~= ''
and previous_mode ~= ''
and current_mode == previous_mode
end
if not same_mode_as_previous then
output:add_lines(M.separator)
else
if header_style ~= 'hidden' then
output:add_line('')
end
end
if not same_mode_as_previous then
output:add_extmark(output:get_line_count() - 1, {
virt_text = {
{ icon, role_hl },
{ ' ' },
{ display_name, role_hl },
{ model_text, 'OpencodeHint' },
{ debug_text, 'OpencodeHint' },
},
virt_text_win_col = -3,
priority = 10,
} --[[@as OutputExtmark]])
end
if time and (role ~= 'assistant' or header_style ~= 'hidden') then
output:add_extmark(output:get_line_count() - 1, {
virt_text = { { (same_mode_as_previous and '' or ' ') .. util.format_time(time), 'OpencodeHint' } },
virt_text_pos = 'right_align',
priority = 9,
} --[[@as OutputExtmark]])
end
-- Only want to show the error if we have no parts. If we have parts, they'll
-- handle rendering the error
if
role == 'assistant'
and message.info.error
and message.info.error ~= ''
and (not message.parts or #message.parts == 0)
then
local error = message.info.error
local error_message = error.data and error.data.message or vim.inspect(error)
output:add_line('')
M._format_callout(output, 'ERROR', error_message)
end
local hidden_same_mode_assistant_header = role == 'assistant' and header_style == 'hidden' and same_mode_as_previous
if not hidden_same_mode_assistant_header then
output:add_line('')
end
return output
end
---@param output Output Output object to write to
---@param callout string Callout type (e.g., 'ERROR', 'TODO')
---@param text string Callout text content
---@param title? string Optional title for the callout
function M._format_callout(output, callout, text, title)
title = title and title .. ' ' or ''
local win_width = (state.windows and state.windows.output_win and vim.api.nvim_win_is_valid(state.windows.output_win))
and vim.api.nvim_win_get_width(state.windows.output_win)
or config.ui.window_width
or 80
if #text > win_width - 4 then
local ok, substituted = pcall(vim.fn.substitute, text, '\v(.{' .. (win_width - 8) .. '})', '\1\n', 'g')
text = ok and substituted or text
end
-- Trim off any trailing newlines so there isn't an extra line in the
-- extmarks section
local lines = vim.split(text:gsub('\n$', ''), '\n')
if #lines == 1 and title == '' then
output:add_line('> [!' .. callout .. '] ' .. lines[1])
else
output:add_line('> [!' .. callout .. ']' .. title)
output:add_line('>')
output:add_lines(lines, '> ')
end
end
---@param output Output Output object to write to
---@param text string
---@param message? OpencodeMessage Optional message object to extract mentions from
function M._format_user_prompt(output, text, message)
local start_line = output:get_line_count()
output:add_lines(vim.split(text, '\n'))
local end_line = output:get_line_count()
local end_line_extmark_offset = 0
local mentions = {}
if message and message.parts then
-- message.parts will only be filled out on a re-render
-- we need to collect the mentions here
for _, part in ipairs(message.parts) do
if part.type == 'file' then
-- we're rerendering this part and we have files, the space after the user prompt
-- also needs an extmark
end_line_extmark_offset = 1
if part.source and part.source.text then
table.insert(mentions, part.source.text)
end
elseif part.type == 'agent' then
if part.source then
table.insert(mentions, part.source)
end
end
end
end
if #mentions > 0 then
mention.highlight_mentions_in_output(output, text, mentions, start_line)
end
M.add_vertical_border(output, start_line, end_line + end_line_extmark_offset, 'OpencodeMessageRoleUser', -3)
end
---@param output Output
local function format_compaction_divider(output)
output:add_line(compaction_divider_text)
output:add_extmark(output:get_line_count() - 1, { line_hl_group = 'OpencodeBorder', priority = 5000 })
end
---@param output Output Output object to write to
---@param part OpencodeMessagePart
function M._format_selection_context(output, part)
local part_message = part._message_context
local json = context_module.decode_json_context(part.text or '', 'selection')
if not json then
return
end
local start_line = output:get_line_count() + 1
if part_message and part_message.parts then
for i, message_part in ipairs(part_message.parts) do
if message_part.id == part.id then
local previous_part = part_message.parts[i - 1]
if previous_part and previous_part.type == 'text' and previous_part.synthetic then
local has_selection = context_module.decode_json_context(previous_part.text or '', 'selection') ~= nil
local has_cursor = context_module.decode_json_context(previous_part.text or '', 'cursor-data') ~= nil
local diagnostics = context_module.decode_json_context(previous_part.text or '', 'diagnostics')
local has_diagnostics = diagnostics
and diagnostics.content
and type(diagnostics.content) == 'table'
and #diagnostics.content > 0
if has_selection or has_cursor or has_diagnostics then
start_line = output:get_line_count()
end
end
break
end
end
end
output:add_lines(vim.split(json.content or '', '\n'))
output:add_empty_line()
local end_line = output:get_line_count()
M.add_vertical_border(output, start_line, end_line, 'OpencodeMessageRoleUser', -3)
end
---@param output Output Output object to write to
---@param part OpencodeMessagePart
function M._format_cursor_data_context(output, part)
local json = context_module.decode_json_context(part.text or '', 'cursor-data')
if not json then
return
end
local start_line = output:get_line_count()
output:add_line('Line ' .. json.line .. ':')
output:add_lines(vim.split(json.line_content or '', '\n'))
output:add_empty_line()
local end_line = output:get_line_count()
M.add_vertical_border(output, start_line, end_line, 'OpencodeMessageRoleUser', -3)
end
---@param output Output Output object to write to
---@param part OpencodeMessagePart
function M._format_diagnostics_context(output, part)
local json = context_module.decode_json_context(part.text or '', 'diagnostics')
if not json then
return
end
local start_line = output:get_line_count()
local diagnostics = json.content --[[@as OpencodeDiagnostic[] ]]
if not diagnostics or type(diagnostics) ~= 'table' or #diagnostics == 0 then
return
end
local diagnostics_count = { error = 0, warn = 0, info = 0 }
local diagnostics_icons = {
error = icons.get('error'),
warn = icons.get('warning'),
info = icons.get('info'),
}
for _, diag in ipairs(diagnostics) do
local name = vim.diagnostic.severity[diag.severity]:lower()
diagnostics_count[name] = diagnostics_count[name] + 1
end
local diag_line = '**Diagnostics:**'
for name, count in pairs(diagnostics_count) do
if count > 0 then
diag_line = diag_line .. (string.format(' %s(%d)', diagnostics_icons[name], count))
end
end
output:add_line(diag_line)
output:add_empty_line()
local end_line = output:get_line_count()
M.add_vertical_border(output, start_line, end_line, 'OpencodeMessageRoleUser', -3)
end
---@param part OpencodeMessagePart|nil
---@return string|nil
local function get_visible_user_part_kind(part)
if not part then
return nil
end
if part.type == 'file' and part.filename and part.filename ~= '' then
return 'file'
end
if part.type ~= 'text' or not part.text or part.text == '' then
return nil
end
if not part.synthetic then
return 'text'
end
if context_module.decode_json_context(part.text, 'selection') then
return 'selection'
end
if context_module.decode_json_context(part.text, 'cursor-data') then
return 'cursor-data'
end
local diagnostics = context_module.decode_json_context(part.text, 'diagnostics')
if diagnostics and diagnostics.content and type(diagnostics.content) == 'table' and #diagnostics.content > 0 then
return 'diagnostics'
end
return nil
end
---@param message OpencodeMessage|nil
---@param part OpencodeMessagePart|nil
---@return string|nil previous_kind
---@return string|nil next_kind
local function get_user_part_neighbors(message, part)
if not message or not message.parts or not part or not part.id then
return nil, nil
end
local current_index = nil
for i, message_part in ipairs(message.parts) do
if message_part.id == part.id then
current_index = i
break
end
end
if not current_index then
return nil, nil
end
local previous_kind = nil
for i = current_index - 1, 1, -1 do
previous_kind = get_visible_user_part_kind(message.parts[i])
if previous_kind then
break
end
end
local next_kind = nil
for i = current_index + 1, #message.parts do
next_kind = get_visible_user_part_kind(message.parts[i])
if next_kind then
break
end
end
return previous_kind, next_kind
end
---Format and display the file path in the context
---@param output Output Output object to write to
---@param path string|nil File path
function M._format_context_file(output, path)
if not path or path == '' then
return
end
local cwd = vim.fn.getcwd()
if vim.startswith(path, cwd) then
path = path:sub(#cwd + 2)
end
return output:add_line(string.format('[`%s`](%s)', path, path))
end
---@param output Output Output object to write to
---@param text string
---@param message_id string|nil Optional message ID for reference parsing
function M._format_assistant_message(output, text, message_id)
local reference_picker = require('opencode.ui.reference_picker')
local references = reference_picker.parse_references(text, message_id)
-- If no references, just add the text as-is
if #references == 0 then
output:add_lines(vim.split(text, '\n'))
return
end
-- Sort references by match_start position (ascending)
table.sort(references, function(a, b)
return a.match_start < b.match_start
end)
-- Build a new text with icons inserted before each reference
local result = ''
local last_pos = 1
local ref_icon = icons.get('reference')
for _, ref in ipairs(references) do
-- Add text before this reference
result = result .. text:sub(last_pos, ref.match_start - 1)
-- Add the icon and the reference
result = result .. ref_icon .. text:sub(ref.match_start, ref.match_end)
last_pos = ref.match_end + 1
end
-- Add any remaining text after the last reference
if last_pos <= #text then
result = result .. text:sub(last_pos)
end
output:add_lines(vim.split(result, '\n'))
end
---@param output Output Output object to write to
---@param part OpencodeMessagePart
---@param get_child_parts? fun(session_id: string): OpencodeMessagePart[]?
function M.format_tool(output, part, get_child_parts)
local tool = part.tool
if not tool or not part.state then
return
end
local start_line = output:get_line_count() + 1
local formatter = tool_formatters[tool] or (tool:match('_') and tool_formatters.mcp) or tool_formatters.tool
local fold_count = #output.fold_ranges
formatter.format(output, part, get_child_parts)
if not format_utils.should_fold_tool(tool) then
for idx = #output.fold_ranges, fold_count + 1, -1 do
table.remove(output.fold_ranges, idx)
end
end
if part.state.status == 'error' and part.state.error then
output:add_line('')
M._format_callout(output, 'ERROR', part.state.error)
---@diagnostic disable-next-line: undefined-field
elseif part.state.input and part.state.input.error then
output:add_line('')
---I'm not sure about the type with state.input.error
---@diagnostic disable-next-line: undefined-field
M._format_callout(output, 'ERROR', part.state.input.error)
end
local end_line = output:get_line_count()
if end_line - start_line > 1 then
M.add_vertical_border(output, start_line, end_line, 'OpencodeToolBorder', -1)
end
end
---@param output Output Output object to write to
---@param start_line number
---@param end_line number
---@param hl_group string Highlight group for the border character
---@param win_col number
---@param text_hl_group? string Optional highlight group for the background/foreground of text lines
function M.add_vertical_border(output, start_line, end_line, hl_group, win_col, text_hl_group)
local extmark_opts = {
virt_text = { { require('opencode.ui.icons').get('border'), hl_group } },
virt_text_pos = 'overlay',
virt_text_win_col = win_col,
virt_text_repeat_linebreak = true,
line_hl_group = text_hl_group or nil,
}
for line = start_line, end_line do
output:add_extmark(line - 1, extmark_opts --[[@as OutputExtmark]])
end
end
---Formats a single message part and returns the resulting output object
---@param part OpencodeMessagePart The part to format
---@param message? OpencodeMessage Optional message object to extract role and mentions from
---@param is_last_part? boolean Whether this is the last part in the message, used to show an error if there is one
---@param get_child_parts? fun(session_id: string): OpencodeMessagePart[]?
---@return Output
function M.format_part(part, message, is_last_part, get_child_parts)
local output = Output.new()
if not message or not message.info or not message.info.role then
return output
end
local content_added = false
if is_compaction_summary_message(message) and part.type ~= 'text' then
return output
end
local role = message.info.role
if role == 'user' then
if is_compaction_part(part) then
format_compaction_divider(output)
content_added = true
elseif part.type == 'text' and part.text then
if part.synthetic == true then
part._message_context = message
M._format_selection_context(output, part)
M._format_cursor_data_context(output, part)
M._format_diagnostics_context(output, part)
part._message_context = nil
else
M._format_user_prompt(output, vim.trim(part.text), message)
content_added = true
end
elseif part.type == 'file' then
local file_line = M._format_context_file(output, part.filename)
if file_line then
local previous_kind, next_kind = get_user_part_neighbors(message, part)
local previous_is_context = previous_kind == 'selection'
or previous_kind == 'cursor-data'
or previous_kind == 'diagnostics'
if next_kind == 'text' or (previous_is_context and not next_kind) then
M.add_vertical_border(output, file_line - 1, file_line, 'OpencodeMessageRoleUser', -3)
elseif next_kind == 'file' then
M.add_vertical_border(output, file_line, file_line + 1, 'OpencodeMessageRoleUser', -3)
else
M.add_vertical_border(output, file_line, file_line, 'OpencodeMessageRoleUser', -3)
end
content_added = true
end
end
elseif role == 'assistant' then
if part.type == 'text' and part.text then
M._format_assistant_message(output, vim.trim(part.text), part.messageID)
content_added = true
elseif part.type == 'reasoning' then
M._format_reasoning(output, part)
content_added = true
elseif part.type == 'tool' then
M.format_tool(output, part, get_child_parts)
content_added = true
elseif part.type == 'patch' and part.hash then
M._format_patch(output, part)
content_added = true
end
elseif role == 'system' then
if part.type == 'permissions-display' then
permission_window.format_display(output)
content_added = true
elseif part.type == 'questions-display' then
local question_window = require('opencode.ui.question_window')
question_window.format_display(output)
content_added = true
elseif part.type == 'revert-display' then
local revert_index = part.state and part.state.revert_index
if revert_index then
output = M._format_revert_message(state.messages or {}, revert_index)
content_added = output:get_line_count() > 0
end
elseif part.type == 'hidden-messages-display' then
local hidden_count = part.state and part.state.hidden_count
if type(hidden_count) == 'number' and hidden_count > 0 then
output = M._format_hidden_messages_notice(hidden_count)
content_added = output:get_line_count() > 0
end
end
end
if content_added then
output:add_empty_line()
end
if is_last_part and role == 'assistant' and message.info.error and message.info.error ~= '' then
local error = message.info.error
local error_message = error.data and error.data.message or vim.inspect(error)
M._format_callout(output, 'ERROR', error_message)
output:add_empty_line()
end
return output
end
return M