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Copy pathsession_formatter.lua
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479 lines (413 loc) · 14.3 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').get()
local snapshot = require('opencode.snapshot')
local M = {
output = Output.new(),
_messages = {},
_current = nil,
_snapshots = {},
}
M.separator = {
'---',
'',
}
---@param session Session Session ID
---@return string[]|nil Formatted session lines
function M.format_session(session)
if not session or session == '' then
return nil
end
state.messages = require('opencode.session').get_messages(session) or {}
M._snapshots = {}
M.output:clear()
M.output:add_line('')
M.output:add_line('')
for i, msg in ipairs(state.messages) do
M.output:add_lines(M.separator)
state.current_message = msg
if msg.providerID and msg.providerID ~= '' then
state.current_model = msg.providerID .. '/' .. msg.modelID
end
if msg.tokens and msg.tokens.input > 0 then
state.tokens_count = msg.tokens.input + msg.tokens.output + msg.tokens.cache.read + msg.tokens.cache.write
end
if msg.cost and type(msg.cost) == 'number' then
state.cost = msg.cost
end
M._format_message_header(msg, i)
for j, part in ipairs(msg.parts or {}) do
M._current = { msg_idx = i, part_idx = j, role = msg.role, type = part.type, snapshot = part.snapshot }
M.output:add_metadata(M._current)
if part.type == 'text' and part.text then
if msg.role == 'user' then
M._format_user_message(vim.trim(part.text))
elseif msg.role == 'assistant' then
M._format_assistant_message(vim.trim(part.text))
end
elseif part.type == 'tool' then
M._format_tool(part)
elseif part.type == 'patch' and part.hash then
if M._snapshots[#M._snapshots] ~= part.hash then
table.insert(M._snapshots, part.hash)
end
M._format_patch(part)
end
M.output:add_empty_line()
end
if msg.error and msg.error ~= '' then
M._format_error(msg)
end
end
M.output:add_empty_line()
return M.output:get_lines()
end
---@param line number Buffer line number
---@return {message: Message, part: MessagePart, type: string, msg_idx: number, part_idx: number}|nil
function M.get_message_at_line(line)
local metadata = M.output:get_nearest_metadata(line)
if metadata and metadata.msg_idx and metadata.part_idx then
local msg = state.messages[metadata.msg_idx]
local part = msg.parts[metadata.part_idx]
return {
message = msg,
part = part,
msg_idx = metadata.msg_idx,
part_idx = metadata.part_idx,
}
end
end
---@return string[] Lines from the current output
function M.get_lines()
return M.output:get_lines()
end
function M._format_patch(part)
local restore_points = snapshot.get_restore_points_by_parent(part.hash)
M.output:add_empty_line()
M._format_action(icons.get('snapshot') .. ' **Created Snapshot**', vim.trim(part.hash:sub(1, 8)))
M.output:add_action({
text = '[R]evert file',
type = 'diff_revert_selected_file',
args = { part.hash },
key = 'R',
})
M.output:add_action({
text = 'Revert [A]ll',
type = 'diff_revert_all',
args = { part.hash },
key = 'A',
})
M.output:add_action({
text = '[D]iff',
type = 'diff_open',
args = { part.hash },
key = 'D',
})
if #restore_points > 0 then
for _, restore_point in ipairs(restore_points) do
M.output:add_line(
string.format(
' ' .. icons.get('restore_point') .. ' Restore point `%s` - %s',
restore_point.id:sub(1, 8),
util.time_ago(restore_point.created_at)
)
)
M.output:add_action({
text = 'Restore [A]ll',
type = 'diff_restore_snapshot_all',
args = { part.hash },
key = 'A',
})
M.output:add_action({
text = '[R]estore file',
type = 'diff_restore_snapshot_file',
args = { part.hash },
key = 'R',
})
end
end
end
---@param message Message
function M._format_error(message)
M.output:add_empty_line()
M._format_callout('ERROR', vim.inspect(message.error))
end
---@param message Message
function M._format_message_header(message, msg_idx)
local role = message.role or 'unknown'
local icon = message.role == 'user' and icons.get('header_user') or icons.get('header_assistant')
local time = message.time and message.time.created or nil
local time_text = (time and ' (' .. util.time_ago(time) .. ')' or '')
local role_hl = 'OpencodeMessageRole' .. role:sub(1, 1):upper() .. role:sub(2)
M.output:add_empty_line()
M.output:add_metadata({
msg_idx = msg_idx,
part_idx = 1,
role = role,
type = 'header',
})
M.output:add_extmark(M.output:get_line_count(), {
virt_text = {
{ icon, role_hl },
{ ' ' },
{ role:upper(), role_hl },
{ time_text, 'Comment' },
},
virt_text_win_col = -3,
priority = 10,
})
M.output:add_line('')
end
---@param callout string Callout type (e.g., 'ERROR', 'TODO')
function M._format_callout(callout, text, title)
title = title and title .. ' ' or ''
local win_width = vim.api.nvim_win_get_width(state.windows.output_win)
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
local lines = vim.split(text, '\n')
if #lines == 1 and title == '' then
M.output:add_line('> [!' .. callout .. '] ' .. lines[1])
else
M.output:add_line('> [!' .. callout .. ']' .. title)
M.output:add_line('>')
M.output:add_lines(lines, '> ')
end
end
---@param text string
function M._format_user_message(text)
local context = context_module.extract_from_message(text)
local start_line = M.output:get_line_count() - 1
M.output:add_empty_line()
M.output:add_lines(vim.split(context.prompt, '\n'))
if context.selected_text then
M.output:add_lines(vim.split(context.selected_text, '\n'))
end
if context.current_file then
M.output:add_empty_line()
local path = context.current_file
if vim.startswith(path, vim.fn.getcwd()) then
path = path:sub(#vim.fn.getcwd() + 2)
end
M.output:add_line(string.format('[%s](%s)', path, context.current_file))
end
local end_line = M.output:get_line_count()
M._add_vertical_border(start_line, end_line, 'OpencodeMessageRoleUser', -3)
end
---@param text string
function M._format_assistant_message(text)
M.output:add_empty_line()
M.output:add_lines(vim.split(text, '\n'))
end
---@param type string Tool type (e.g., 'run', 'read', 'edit', etc.)
function M._format_action(type, value)
if not type or not value then
return
end
M.output:add_line('**' .. type .. '** ` ' .. value .. ' `')
end
---@param input BashToolInput data for the tool
---@param metadata BashToolMetadata Metadata for the tool use
function M._format_bash_tool(input, metadata)
M._format_action(icons.get('run') .. ' run', input and input.description)
if not config.ui.output.tools.show_output then
return
end
if metadata.stdout then
M._format_code(vim.split('> ' .. input.command or '' .. '\n\n' .. metadata.stdout, '\n'), 'bash')
end
end
---@param tool_type string Tool type (e.g., 'read', 'edit', 'write')
---@param input FileToolInput data for the tool
---@param metadata FileToolMetadata Metadata for the tool use
function M._format_file_tool(tool_type, input, metadata)
local file_name = input and vim.fn.fnamemodify(input.filePath, ':t') or ''
local file_type = input and vim.fn.fnamemodify(input.filePath, ':e') or ''
local icons = { read = icons.get('read'), edit = icons.get('edit'), write = icons.get('write') }
M._format_action(icons[tool_type] .. ' ' .. tool_type, file_name)
if not config.ui.output.tools.show_output then
return
end
if tool_type == 'edit' and metadata.diff then
M._format_diff(metadata.diff, file_type)
elseif tool_type == 'write' and input and input.content then
M._format_code(vim.split(input.content, '\n'), file_type)
end
end
---@param title string
---@param input TodoToolInput
function M._format_todo_tool(title, input)
M._format_action(icons.get('plan') .. ' plan', (title or ''))
if not config.ui.output.tools.show_output then
return
end
M.output:add_empty_line()
local todos = input and input.todos or {}
for _, item in ipairs(todos) do
local statuses = { in_progress = '-', completed = 'x', pending = ' ' }
M.output:add_line(string.format('- [%s] %s ', statuses[item.status], item.content), true)
end
end
---@param input GlobToolInput data for the tool
---@param metadata GlobToolMetadata Metadata for the tool use
function M._format_glob_tool(input, metadata)
M._format_action(icons.get('search') .. ' glob', input and input.pattern)
if not config.ui.output.tools.show_output then
return
end
local prefix = metadata.truncated and ' more than' or ''
M.output:add_line(string.format('Found%s `%d` file(s):', prefix, metadata.count or 0))
end
---@param input GrepToolInput data for the tool
---@param metadata GrepToolMetadata Metadata for the tool use
function M._format_grep_tool(input, metadata)
input = input or { path = '', include = '', pattern = '' }
local grep_str = string.format('%s `` %s', (input.path or input.include) or '', input.pattern or '')
M._format_action(icons.get('search') .. ' grep', grep_str)
if not config.ui.output.tools.show_output then
return
end
local prefix = metadata.truncated and ' more than' or ''
M.output:add_line(string.format('Found%s `%d` match', prefix, metadata.matches or 0))
end
---@param input WebFetchToolInput data for the tool
function M._format_webfetch_tool(input)
M._format_action(icons.get('web') .. ' fetch', input and input.url)
end
---@param input ListToolInput
---@param metadata ListToolMetadata
---@param output string
function M._format_list_tool(input, metadata, output)
M._format_action(icons.get('list') .. ' list', input and input.path or '')
if not config.ui.output.tools.show_output then
return
end
local lines = vim.split(vim.trim(output or ''), '\n')
if #lines < 1 or metadata.count == 0 then
M.output:add_line('No files found.')
return
end
if #lines > 1 then
M.output:add_line('Files:')
for i = 2, #lines do
local file = vim.trim(lines[i])
if file ~= '' then
M.output:add_line(' • ' .. file)
end
end
end
if metadata.truncated then
M.output:add_line(string.format('Results truncated, showing first %d files', metadata.count or '?'))
end
end
---@param part MessagePart
function M._format_tool(part)
M.output:add_empty_line()
local tool = part.tool
if not tool then
return
end
local start_line = M.output:get_line_count() + 1
local input = part.state and part.state.input or {}
local metadata = part.state.metadata or {}
local output = part.state and part.state.output or ''
if tool == 'bash' then
M._format_bash_tool(input --[[@as BashToolInput]], metadata --[[@as BashToolMetadata]])
elseif tool == 'read' or tool == 'edit' or tool == 'write' then
M._format_file_tool(tool, input --[[@as FileToolInput]], metadata --[[@as FileToolMetadata]])
elseif tool == 'todowrite' then
M._format_todo_tool(part.state.title, input --[[@as TodoToolInput]])
elseif tool == 'glob' then
M._format_glob_tool(input --[[@as GlobToolInput]], metadata --[[@as GlobToolMetadata]])
elseif tool == 'list' then
M._format_list_tool(input --[[@as ListToolInput]], metadata --[[@as ListToolMetadata]], output)
elseif tool == 'grep' then
M._format_grep_tool(input --[[@as GrepToolInput]], metadata --[[@as GrepToolMetadata]])
elseif tool == 'webfetch' then
M._format_webfetch_tool(input --[[@as WebFetchToolInput]])
elseif tool == 'task' then
M._format_task_tool(input --[[@as TaskToolInput]], metadata --[[@as TaskToolMetadata]])
else
M._format_action(icons.get('tool') .. ' tool', tool)
end
if part.state and part.state.status == 'error' then
M._format_callout('ERROR', part.state.error)
end
M.output:add_empty_line()
local end_line = M.output:get_line_count()
if end_line - start_line > 1 then
M._add_vertical_border(start_line, end_line - 1, 'OpencodeToolBorder', -1)
end
end
---@param input TaskToolInput data for the tool
---@param metadata TaskToolMetadata Metadata for the tool use
function M._format_task_tool(input, metadata)
M._format_action(icons.get('task') .. ' task', input and input.description)
if not config.ui.output.tools.show_output then
return
end
if metadata.summary and type(metadata.summary) == 'table' then
for _, sub_part in ipairs(metadata.summary) do
if sub_part.type == 'tool' and sub_part.tool then
M._format_tool(sub_part)
end
end
end
end
function M._format_code(lines, language)
M.output:add_empty_line()
M.output:add_line('```' .. (language or ''))
M.output:add_lines(lines)
M.output:add_line('```')
M.output:add_empty_line()
end
function M._format_diff(code, file_type)
M.output:add_empty_line()
M.output:add_line('```' .. file_type)
local lines = vim.split(code, '\n')
if #lines > 5 then
lines = vim.list_slice(lines, 6)
end
for _, line in ipairs(lines) do
local first_char = line:sub(1, 1)
if first_char == '+' or first_char == '-' then
local hl_group = first_char == '+' and 'OpencodeDiffAdd' or 'OpencodeDiffDelete'
M.output:add_line(' ' .. line:sub(2))
local line_idx = M.output:get_line_count()
M.output:add_extmark(line_idx, function()
return {
end_col = 0,
end_row = line_idx + 1,
virt_text = { { first_char, { hl_group } } },
hl_group = hl_group,
hl_eol = true,
priority = 5000,
right_gravity = true,
end_right_gravity = false,
virt_text_hide = false,
virt_text_pos = 'overlay',
virt_text_repeat_linebreak = false,
}
end)
else
M.output:add_line(line)
end
end
M.output:add_line('```')
M.output:add_empty_line()
end
function M._add_vertical_border(start_line, end_line, hl_group, win_col)
for line = start_line, end_line do
M.output:add_extmark(line, {
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,
})
end
end
return M