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Copy pathcontext.lua
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302 lines (267 loc) · 8.98 KB
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local config = require('opencode.config')
local context = require('opencode.context')
local state = require('opencode.state')
local icons = require('opencode.ui.icons')
local Promise = require('opencode.promise')
local M = {}
local kind_priority = {
selection_item = 3,
mentioned_file = 4,
subagent = 5,
}
---@generic T
---@param name string
---@param type string
---@param available boolean
---@param documentation string|nil
---@param icon string|nil
---@param additional_data? T
---@return CompletionItem
local function create_context_item(name, type, available, documentation, icon, additional_data, priority)
local label = name
return {
label = label,
kind = 'context',
kind_icon = icon or (available and icons.get('status_on') or icons.get('status_off')),
kind_hl = not icon and available and 'OpencodeContextSwitchOn' or nil,
detail = name,
documentation = documentation or (available and name or 'Enable ' .. name .. ' for this message'),
insert_text = '',
source_name = 'context',
priority = priority or (available and 100 or 200),
data = { type = type, name = name, available = available, additional_data = additional_data },
}
end
local function format_diagnostics(diagnostics)
if context.is_context_enabled('diagnostics') == false then
return 'Enable diagnostics context.'
end
if not diagnostics or #diagnostics == 0 then
return 'No diagnostics available.'
end
local counts = {}
for _, diag in ipairs(diagnostics) do
counts[diag.severity] = (counts[diag.severity] or 0) + 1
end
local parts = {}
if counts[vim.diagnostic.severity.ERROR] then
table.insert(parts, string.format('%d Error%s', counts[1], counts[1] > 1 and 's' or ''))
end
if counts[vim.diagnostic.severity.WARN] then
table.insert(parts, string.format('%d Warning%s', counts[2], counts[2] > 1 and 's' or ''))
end
if counts[vim.diagnostic.severity.INFO] then
table.insert(parts, string.format('%d Info%s', counts[3], counts[3] > 1 and 's' or ''))
end
return table.concat(parts, ', ')
end
local function format_selection(selection)
local lang = selection.file and selection.file.extension or ''
return string.format('```%s\n%s\n```', lang, selection.content)
end
---@param cursor_data? OpencodeContextCursorData
---@return string
local function format_cursor_data(cursor_data)
if context.is_context_enabled('cursor_data') == false then
return 'Enable cursor data context.'
end
if not cursor_data or vim.tbl_isempty(cursor_data) then
return 'No cursor data available.'
end
local filetype = context.context.current_file and context.context.current_file.extension
local parts = {
'Line: ' .. (cursor_data.line or 'N/A'),
(cursor_data.column or ''),
string.format('```%s \n%s\n```', filetype, cursor_data.line_content or 'N/A'),
}
return table.concat(parts, '\n')
end
---@param ctx OpencodeContext
---@return CompletionItem
local function add_current_file_item(ctx)
local current_file_available = context.is_context_enabled('current_file')
return create_context_item(
'Current File',
'current_file',
current_file_available,
string.format('Current file: %s', ctx.current_file and vim.fn.fnamemodify(ctx.current_file.path, ':~:.'))
)
end
---@param ctx OpencodeContext
---@return CompletionItem[]
local function add_mentioned_files_items(ctx)
local items = {}
if context.is_context_enabled('files') and ctx.mentioned_files and #ctx.mentioned_files > 0 then
for _, file in ipairs(ctx.mentioned_files) do
local filename = vim.fn.fnamemodify(file, ':~:.')
table.insert(
items,
create_context_item(
filename,
'mentioned_file',
true,
'Select to remove file ' .. filename,
icons.get('file'),
nil,
kind_priority.mentioned_file
)
)
end
end
return items
end
---@param ctx OpencodeContext
---@return CompletionItem[]
local function add_selection_items(ctx)
local items = {
create_context_item(
'Selection' .. (ctx.selections and #ctx.selections > 0 and string.format(' (%d)', #ctx.selections) or ''),
'selection',
context.is_context_enabled('selection'),
ctx.selections and #ctx.selections > 0 and 'Manage your current selections individually'
or 'No selections available.'
),
}
for i, selection in ipairs(ctx.selections or {}) do
local label =
string.format('Selection %d %s (%s)', i, selection.file and selection.file.name or 'Untitled', selection.lines)
table.insert(
items,
create_context_item(
label,
'selection_item',
true,
format_selection(selection),
icons.get('selection'),
selection,
kind_priority.selection_item
)
)
end
return items
end
---@param ctx OpencodeContext
---@return CompletionItem[]
local function add_subagents_items(ctx)
if not (context.is_context_enabled('agents') or ctx.mentioned_subagents) then
return {}
end
local items = {}
for _, agent in ipairs(ctx.mentioned_subagents or {}) do
table.insert(
items,
create_context_item(
agent .. ' (agent)',
'subagent',
true,
'Select to remove agent ' .. agent,
icons.get('agent'),
nil,
kind_priority.subagent
)
)
end
return items
end
---@param ctx OpencodeContext
---@return CompletionItem
local function add_diagnostics_item(ctx)
return create_context_item(
'Diagnostics',
'diagnostics',
context.is_context_enabled('diagnostics'),
format_diagnostics(ctx.linter_errors)
)
end
---@param ctx OpencodeContext
---@return CompletionItem
local function add_cursor_data_item(ctx)
return create_context_item(
'Cursor Data',
'cursor_data',
context.is_context_enabled('cursor_data'),
format_cursor_data(ctx.cursor_data)
)
end
--- Remove the inserted completion text from the input buffer
---@param item CompletionItem
local function remove_inserted_text(item)
local input_win = require('opencode.ui.input_window')
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Esc>', true, false, true), 'n')
local _, col = unpack(vim.api.nvim_win_get_cursor(0))
local line = vim.api.nvim_get_current_line()
local key = config.get_key_for_function('input_window', 'context_items')
local completion_text = key .. (item.label or item.insert_text or '')
local text_start = col - #completion_text
if text_start >= 0 and line:sub(text_start + 1, col) == completion_text then
line = line:sub(1, text_start) .. line:sub(col + 1)
input_win.set_current_line(line)
vim.api.nvim_win_set_cursor(0, { vim.api.nvim_win_get_cursor(0)[1], text_start })
elseif col > 0 and line:sub(col, col) == key then
line = line:sub(1, col - 1) .. line:sub(col + 1)
input_win.set_current_line(line)
end
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('a', true, false, true), 'n')
end
---@type CompletionSource
local context_source = {
name = 'context',
priority = 1,
complete = Promise.async(function(completion_context)
local input = completion_context.input or ''
local expected_trigger = config.get_key_for_function('input_window', 'context_items')
if completion_context.trigger_char ~= expected_trigger then
return {}
end
local ctx = context.delta_context()
local items = {
add_current_file_item(ctx),
add_diagnostics_item(ctx),
add_cursor_data_item(ctx),
}
vim.list_extend(items, add_selection_items(ctx))
vim.list_extend(items, add_mentioned_files_items(ctx))
vim.list_extend(items, add_subagents_items(ctx))
if #input > 0 then
items = vim.tbl_filter(function(item)
return item.label:lower():find(input:lower(), 1, true) ~= nil
end, items)
end
return items
end),
on_complete = function(item)
local input_win = require('opencode.ui.input_window')
if not item or not item.data then
return
end
local type = item.data.type
local context_cfg = vim.deepcopy(state.current_context_config or {})
if not context_cfg or not context_cfg[type] then
context_cfg[type] = vim.deepcopy(config.context[type])
end
if vim.tbl_contains({ 'current_file', 'selection', 'diagnostics', 'cursor_data' }, type) then
context_cfg[type] = context_cfg[type] or {}
context_cfg[type].enabled = not item.data.available
end
state.current_context_config = context_cfg
if type == 'mentioned_file' then
context.remove_file(item.data.name)
input_win.remove_mention(item.data.name)
elseif type == 'subagent' then
local subagent_name = item.data.name:gsub(' %(agent%)$', '')
context.remove_subagent(subagent_name)
input_win.remove_mention(subagent_name)
elseif type == 'selection_item' then
context.remove_selection(item.data.additional_data --[[@as OpencodeContextSelection]])
end
vim.schedule(function()
remove_inserted_text(item)
end)
end,
}
---Get the context completion source
---@return CompletionSource
function M.get_source()
return context_source
end
return M