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navigator.lua/lua/navigator/treesitter.lua

129 lines
3.5 KiB
Lua

local gui = require "navigator.gui"
local ts_locals = require "nvim-treesitter.locals"
local parsers = require "nvim-treesitter.parsers"
local ts_utils = require "nvim-treesitter.ts_utils"
local api = vim.api
local util = require'navigator.util'
local M = {}
local cwd = vim.fn.getcwd(0)
local log = require "navigator.util".log
local match_kinds = {
var = "👹", -- Vampaire
method = "🍔", -- mac
["function"] = "🤣", -- Fun
parameter = "", -- Pi
associated = "🤝",
namespace = "🚀",
type = "",
field = "🏈"
}
local get_icon = function(kind)
if kind == nil or match_kinds[kind] == nil then
return "🌲"
else
return match_kinds[kind]
end
end
local function get_smallest_context(source)
local scopes = ts_locals.get_scopes()
local current = source
while current ~= nil and not vim.tbl_contains(scopes, current) do
current = current:parent()
end
return current or nil
end
local function prepare_node(node, kind)
local matches = {}
if node.node then
table.insert(matches, {kind = get_icon(kind), def = node.node})
else
for name, item in pairs(node) do
vim.list_extend(matches, prepare_node(item, name))
end
end
return matches
end
local function get_all_nodes(bufnr)
bufnr = bufnr or 0
if not parsers.has_parser() then
print("ts not loaded")
end
local fname = vim.fn.expand("%:p:f")
local uri = vim.uri_from_fname(fname)
if bufnr ~= 0 then
uri = vim.uri_from_bufnr(bufnr)
fname = vim.uri_to_fname(uri)
end
local display_filename = fname:gsub(cwd .. "/", "./", 1)
local all_nodes = {}
-- Support completion-nvim customized label map
local customized_labels = vim.g.completion_customize_lsp_label or {}
-- Step 2 find correct completions
for _, def in ipairs(ts_locals.get_definitions(bufnr)) do
local nodes = prepare_node(def)
local item = {}
for _, node in ipairs(nodes) do
item.tsdata = node.def or {}
item.kind = node.kind
item.node_scope = get_smallest_context(item.tsdata)
local start_line_node, _, _ = item.tsdata:start()
item.node_text = ts_utils.get_node_text(item.tsdata, bufnr)[1]
item.full_text = vim.trim(api.nvim_buf_get_lines(bufnr, start_line_node, start_line_node + 1, false)[1] or "")
item.range = ts_utils.node_to_lsp_range(item.tsdata)
item.uri = uri
item.name = node.node_text
item.filename = fname
item.display_filename = display_filename
item.lnum = item.range.start.line + 1
item.text = string.format("[%s %10s]\t🧩 %s", item.kind, item.node_text, item.full_text)
table.insert(all_nodes, item)
end
end
return all_nodes
end
function M.buf_ts()
if ts_locals == nil then
error("treesitter not loaded")
return
end
local all_nodes = get_all_nodes()
gui.new_list_view({items = all_nodes, prompt = true, rawdata = true, api = "🎄"})
end
function M.bufs_ts()
if ts_locals == nil then
error("treesitter not loaded")
return
end
local bufs = vim.api.nvim_list_bufs()
local ts_opened = {}
for _, buf in ipairs(bufs) do
local bname = vim.fn.bufname(buf)
if #bname > 0 and not util.exclude(bname) then
if vim.api.nvim_buf_is_loaded(buf) then
local all_nodes = get_all_nodes(buf)
if all_nodes ~= nil then
vim.list_extend(ts_opened, all_nodes)
end
end
end
end
if #ts_opened > 1 then
log(ts_opened)
gui.new_list_view({items = ts_opened, prompt = true, api = "🎄"})
end
end
return M