forked from Archives/navigator.lua
463 lines
13 KiB
Lua
463 lines
13 KiB
Lua
local M = {}
|
|
|
|
local util = require('navigator.util')
|
|
local nvim_0_6 = util.nvim_0_6()
|
|
|
|
local gutil = require('guihua.util')
|
|
local lsp = require('vim.lsp')
|
|
local api = vim.api
|
|
local log = require('navigator.util').log
|
|
local lerr = require('navigator.util').error
|
|
local trace = require('navigator.util').trace
|
|
local symbol_kind = require('navigator.lspclient.lspkind').symbol_kind
|
|
local cwd = vim.loop.cwd()
|
|
|
|
local is_win = vim.loop.os_uname().sysname:find('Windows')
|
|
|
|
local path_sep = require('navigator.util').path_sep()
|
|
local path_cur = require('navigator.util').path_cur()
|
|
cwd = gutil.add_pec(cwd)
|
|
local ts_nodes = require('navigator.lru').new(1000, 1024 * 1024)
|
|
local ts_nodes_time = require('navigator.lru').new(1000)
|
|
local TS_analysis_enabled = require('navigator').config_values().treesitter_analysis
|
|
|
|
-- extract symbol from range
|
|
function M.get_symbol(text, range)
|
|
if range == nil then
|
|
return ''
|
|
end
|
|
return string.sub(text, range.start.character + 1, range['end'].character)
|
|
end
|
|
|
|
local function check_lhs(text, symbol)
|
|
local find = require('guihua.util').word_find
|
|
local s = find(text, symbol)
|
|
local eq = string.find(text, '=') or 0
|
|
local eq2 = string.find(text, '==') or 0
|
|
local eq3 = string.find(text, '!=') or 0
|
|
local eq4 = string.find(text, '~=') or 0
|
|
if not s or not eq then
|
|
return false
|
|
end
|
|
if s < eq and eq ~= eq2 then
|
|
trace(symbol, 'modified')
|
|
end
|
|
if eq == eq3 + 1 then
|
|
return false
|
|
end
|
|
|
|
if eq == eq4 + 1 then
|
|
return false
|
|
end
|
|
|
|
return s < eq and eq ~= eq2
|
|
end
|
|
|
|
function M.lines_from_locations(locations, include_filename)
|
|
local fnamemodify = function(filename)
|
|
if include_filename then
|
|
return vim.fn.fnamemodify(filename, ':~:.') .. ':'
|
|
else
|
|
return ''
|
|
end
|
|
end
|
|
|
|
local lines = {}
|
|
for _, loc in ipairs(locations) do
|
|
table.insert(
|
|
lines,
|
|
(fnamemodify(loc['filename']) .. loc['lnum'] .. ':' .. loc['col'] .. ': ' .. vim.trim(loc['text']))
|
|
)
|
|
end
|
|
|
|
return lines
|
|
end
|
|
|
|
function M.symbols_to_items(result)
|
|
local locations = {}
|
|
-- log(result)
|
|
for i = 1, #result do
|
|
local item = result[i].location
|
|
if item ~= nil and item.range ~= nil then
|
|
item.kind = result[i].kind
|
|
|
|
local kind = symbol_kind(item.kind)
|
|
item.name = result[i].name -- symbol name
|
|
item.text = result[i].name
|
|
if kind ~= nil then
|
|
item.text = kind .. ': ' .. item.text
|
|
end
|
|
item.filename = vim.uri_to_fname(item.uri)
|
|
|
|
item.display_filename = item.filename:gsub(cwd .. path_sep, path_cur, 1)
|
|
if item.range == nil or item.range.start == nil then
|
|
log('range not set', result[i], item)
|
|
end
|
|
item.lnum = item.range.start.line + 1
|
|
|
|
if item.containerName ~= nil then
|
|
item.text = ' ' .. item.containerName .. item.text
|
|
end
|
|
table.insert(locations, item)
|
|
end
|
|
end
|
|
-- local items = locations_to_items(locations)
|
|
-- log(locations[1])
|
|
return locations
|
|
end
|
|
|
|
local function extract_result(results_lsp)
|
|
if results_lsp then
|
|
local results = {}
|
|
for _, server_results in pairs(results_lsp) do
|
|
if server_results.result then
|
|
vim.list_extend(results, server_results.result)
|
|
end
|
|
end
|
|
return results
|
|
end
|
|
end
|
|
|
|
function M.check_capabilities(feature, client_id)
|
|
local clients = lsp.buf_get_clients(client_id or 0)
|
|
|
|
local supported_client = false
|
|
for _, client in pairs(clients) do
|
|
supported_client = client.resolved_capabilities[feature]
|
|
if supported_client then
|
|
break
|
|
end
|
|
end
|
|
|
|
if supported_client then
|
|
return true
|
|
else
|
|
if #clients == 0 then
|
|
log('LSP: no client attached')
|
|
else
|
|
trace('LSP: server does not support ' .. feature)
|
|
end
|
|
return false
|
|
end
|
|
end
|
|
|
|
function M.call_sync(method, params, opts, handler)
|
|
params = params or {}
|
|
opts = opts or {}
|
|
local results_lsp, err = lsp.buf_request_sync(0, method, params, opts.timeout or vim.g.navtator_timeout or 1000)
|
|
|
|
if nvim_0_6() then
|
|
handler(err, extract_result(results_lsp), { method = method }, nil)
|
|
else
|
|
handler(err, method, extract_result(results_lsp), nil, nil)
|
|
end
|
|
end
|
|
|
|
function M.call_async(method, params, handler)
|
|
params = params or {}
|
|
local callback = function(...)
|
|
util.show(...)
|
|
handler(...)
|
|
end
|
|
return lsp.buf_request(0, method, params, callback)
|
|
-- results_lsp, canceller
|
|
end
|
|
|
|
local function ts_functions(uri)
|
|
local unload_bufnr
|
|
local ts_enabled, _ = pcall(require, 'nvim-treesitter.locals')
|
|
if not ts_enabled or not TS_analysis_enabled then
|
|
lerr('ts not enabled')
|
|
return nil
|
|
end
|
|
local ts_func = require('navigator.treesitter').buf_func
|
|
local bufnr = vim.uri_to_bufnr(uri)
|
|
local x = os.clock()
|
|
trace(ts_nodes)
|
|
local tsnodes = ts_nodes:get(uri)
|
|
if tsnodes ~= nil then
|
|
trace('get data from cache')
|
|
local t = ts_nodes_time:get(uri) or 0
|
|
local fname = vim.uri_to_fname(uri)
|
|
local modified = vim.fn.getftime(fname)
|
|
if modified <= t then
|
|
trace(t, modified)
|
|
return tsnodes
|
|
else
|
|
ts_nodes:delete(uri)
|
|
ts_nodes_time:delete(uri)
|
|
end
|
|
end
|
|
local unload = false
|
|
if not api.nvim_buf_is_loaded(bufnr) then
|
|
trace('! load buf !', uri, bufnr)
|
|
vim.fn.bufload(bufnr)
|
|
-- vim.api.nvim_buf_detach(bufnr) -- if user opens the buffer later, it prevents user attach event
|
|
unload = true
|
|
end
|
|
|
|
local funcs = ts_func(bufnr)
|
|
if unload then
|
|
unload_bufnr = bufnr
|
|
end
|
|
ts_nodes:set(uri, funcs)
|
|
ts_nodes_time:set(uri, os.time())
|
|
trace(funcs, ts_nodes:get(uri))
|
|
trace(string.format('elapsed time: %.4f\n', os.clock() - x)) -- how long it tooks
|
|
return funcs, unload_bufnr
|
|
end
|
|
|
|
local function ts_definition(uri, range)
|
|
local unload_bufnr
|
|
local ts_enabled, _ = pcall(require, 'nvim-treesitter.locals')
|
|
if not ts_enabled or not TS_analysis_enabled then
|
|
lerr('ts not enabled')
|
|
return nil
|
|
end
|
|
|
|
local key = string.format('%s_%d_%d_%d', uri, range.start.line, range.start.character, range['end'].line)
|
|
local tsnodes = ts_nodes:get(key)
|
|
local ftime = ts_nodes_time:get(key)
|
|
|
|
local fname = vim.uri_to_fname(uri)
|
|
local modified = vim.fn.getftime(fname)
|
|
if tsnodes and modified <= ftime then
|
|
log('ts def from cache')
|
|
return tsnodes
|
|
end
|
|
local ts_def = require('navigator.treesitter').find_definition
|
|
local bufnr = vim.uri_to_bufnr(uri)
|
|
local x = os.clock()
|
|
trace(ts_nodes)
|
|
local unload = false
|
|
if not api.nvim_buf_is_loaded(bufnr) then
|
|
log('! load buf !', uri, bufnr)
|
|
vim.fn.bufload(bufnr)
|
|
unload = true
|
|
end
|
|
|
|
local def_range = ts_def(range, bufnr) or {}
|
|
if unload then
|
|
unload_bufnr = bufnr
|
|
end
|
|
trace(string.format(' ts def elapsed time: %.4f\n', os.clock() - x), def_range) -- how long it takes
|
|
ts_nodes:set(key, def_range)
|
|
ts_nodes_time:set(key, x)
|
|
return def_range, unload_bufnr
|
|
end
|
|
|
|
local function find_ts_func_by_range(funcs, range)
|
|
if funcs == nil or range == nil then
|
|
return nil
|
|
end
|
|
local result = {}
|
|
trace(funcs, range)
|
|
for _, value in pairs(funcs) do
|
|
local func_range = value.node_scope
|
|
-- note treesitter is C style
|
|
if func_range and func_range.start.line <= range.start.line and func_range['end'].line >= range['end'].line then
|
|
table.insert(result, value)
|
|
end
|
|
end
|
|
return result
|
|
end
|
|
|
|
local function order_locations(locations)
|
|
table.sort(locations, function(i, j)
|
|
if i.uri == j.uri then
|
|
if i.range and i.range.start then
|
|
return i.range.start.line < j.range.start.line
|
|
end
|
|
return false
|
|
else
|
|
return i.uri < j.uri
|
|
end
|
|
end)
|
|
return locations
|
|
end
|
|
|
|
local function slice_locations(locations, max_items)
|
|
local cut = -1
|
|
if #locations > max_items then
|
|
local uri = locations[max_items]
|
|
for i = max_items + 1, #locations do
|
|
if uri ~= locations[i] then
|
|
cut = i
|
|
break
|
|
end
|
|
end
|
|
end
|
|
local first_part, second_part = locations, {}
|
|
if cut > 1 and cut < #locations then
|
|
first_part = vim.list_slice(locations, 1, cut)
|
|
second_part = vim.list_slice(locations, cut + 1, #locations)
|
|
end
|
|
return first_part, second_part
|
|
end
|
|
|
|
local function test_locations()
|
|
local locations = {
|
|
{ uri = '1', range = { start = { line = 1 } } },
|
|
{ uri = '2', range = { start = { line = 2 } } },
|
|
{ uri = '2', range = { start = { line = 3 } } },
|
|
{ uri = '1', range = { start = { line = 3 } } },
|
|
{ uri = '1', range = { start = { line = 4 } } },
|
|
{ uri = '3', range = { start = { line = 4 } } },
|
|
{ uri = '3', range = { start = { line = 4 } } },
|
|
}
|
|
local second_part
|
|
order_locations(locations)
|
|
local locations, second_part = slice_locations(locations, 3)
|
|
log(locations, second_part)
|
|
end
|
|
|
|
function M.locations_to_items(locations, max_items)
|
|
max_items = max_items or 100000 --
|
|
if not locations or vim.tbl_isempty(locations) then
|
|
vim.notify('list not avalible', vim.lsp.log_levels.WARN)
|
|
return
|
|
end
|
|
local width = 4
|
|
|
|
local items = {} -- lsp.util.locations_to_items(locations)
|
|
-- items and locations may not matching
|
|
|
|
local uri_def = {}
|
|
|
|
order_locations(locations)
|
|
local second_part
|
|
locations, second_part = slice_locations(locations, max_items)
|
|
trace(locations)
|
|
|
|
vim.cmd([[set eventignore+=FileType]])
|
|
|
|
local cut = -1
|
|
|
|
local unload_bufnrs = {}
|
|
for i, loc in ipairs(locations) do
|
|
local funcs = nil
|
|
local item = lsp.util.locations_to_items({ loc })[1]
|
|
-- log(item)
|
|
item.range = locations[i].range or locations[i].targetRange
|
|
item.uri = locations[i].uri or locations[i].targetUri
|
|
|
|
if is_win then
|
|
log(item.uri) -- file:///C:/path/to/file
|
|
log(cwd)
|
|
end
|
|
-- only load top 30 file.
|
|
local proj_file = item.uri:find(cwd) or is_win or i < 30
|
|
local unload, def
|
|
if TS_analysis_enabled and proj_file then
|
|
funcs, unload = ts_functions(item.uri)
|
|
|
|
if unload then
|
|
table.insert(unload_bufnrs, unload)
|
|
end
|
|
if not uri_def[item.uri] then
|
|
-- find def in file
|
|
def, unload = ts_definition(item.uri, item.range)
|
|
if def and def.start then
|
|
uri_def[item.uri] = def
|
|
if def.start then -- find for the 1st time
|
|
for j = 1, #items do
|
|
if items[j].uri == item.uri and items[j].range.start.line == def.start.line then
|
|
items[j].definition = true
|
|
end
|
|
end
|
|
end
|
|
else
|
|
if uri_def[item.uri] == false then
|
|
uri_def[item.uri] = {} -- no def in file, TODO: it is tricky the definition is in another file and it is the
|
|
-- only occurrence
|
|
else
|
|
uri_def[item.uri] = false -- no def in file
|
|
end
|
|
end
|
|
if unload then
|
|
table.insert(unload_bufnrs, unload)
|
|
end
|
|
end
|
|
trace(uri_def[item.uri], item.range) -- set to log if need to get all in rnge
|
|
local def = uri_def[item.uri]
|
|
if def and def.start and item.range then
|
|
if def.start.line == item.range.start.line then
|
|
log('ts def in current line')
|
|
item.definition = true
|
|
end
|
|
end
|
|
end
|
|
|
|
item.filename = assert(vim.uri_to_fname(item.uri))
|
|
local filename = item.filename:gsub(cwd .. path_sep, path_cur, 1)
|
|
item.display_filename = filename or item.filename
|
|
item.call_by = find_ts_func_by_range(funcs, item.range)
|
|
item.rpath = util.get_relative_path(cwd, item.filename)
|
|
width = math.max(width, #item.text)
|
|
item.symbol_name = M.get_symbol(item.text, item.range)
|
|
item.lhs = check_lhs(item.text, item.symbol_name)
|
|
|
|
table.insert(items, item)
|
|
end
|
|
trace(uri_def)
|
|
|
|
-- defer release new open buffer
|
|
if #unload_bufnrs > 10 then -- load too many?
|
|
vim.defer_fn(function()
|
|
for i, bufnr_unload in ipairs(unload_bufnrs) do
|
|
if api.nvim_buf_is_loaded(bufnr_unload) and i > 10 then
|
|
api.nvim_buf_delete(bufnr_unload, { unload = true })
|
|
end
|
|
end
|
|
end, 100)
|
|
end
|
|
|
|
vim.cmd([[set eventignore-=FileType]])
|
|
|
|
return items, width + 24, second_part -- TODO handle long line?
|
|
end
|
|
|
|
|
|
function M.symbol_to_items(locations)
|
|
if not locations or vim.tbl_isempty(locations) then
|
|
vim.notify('list not avalible', vim.lsp.log_levels.WARN)
|
|
return
|
|
end
|
|
|
|
local items = {} -- lsp.util.locations_to_items(locations)
|
|
-- items and locations may not matching
|
|
table.sort(locations, function(i, j)
|
|
if i.uri == j.uri then
|
|
if i.range and i.range.start then
|
|
return i.range.start.line < j.range.start.line
|
|
end
|
|
return false
|
|
else
|
|
return i.uri < j.uri
|
|
end
|
|
end)
|
|
for i, _ in ipairs(locations) do
|
|
local item = {} -- lsp.util.locations_to_items({loc})[1]
|
|
item.uri = locations[i].uri
|
|
item.range = locations[i].range
|
|
item.filename = assert(vim.uri_to_fname(item.uri))
|
|
local filename = item.filename:gsub(cwd .. path_sep, path_cur, 1)
|
|
item.display_filename = filename or item.filename
|
|
|
|
item.rpath = util.get_relative_path(cwd, item.filename)
|
|
table.insert(items, item)
|
|
end
|
|
|
|
return items
|
|
end
|
|
|
|
function M.request(method, hdlr) -- e.g textDocument/reference
|
|
local bufnr = vim.api.nvim_get_current_buf()
|
|
local ref_params = vim.lsp.util.make_position_params()
|
|
vim.lsp.for_each_buffer_client(bufnr, function(client, client_id, _bufnr)
|
|
client.request(method, ref_params, hdlr, bufnr)
|
|
end)
|
|
end
|
|
|
|
return M
|