Files
nvim-treesitter/lua/nvim-treesitter.lua
kiyan42 8be2dc64a2 Expose internal api.
- add `exposed_state` to expose 'current_node' and 'cursor_pos'
for a current buffer to the user.
- add `get_buf_state` and `get_node_api` for users.
- add documentation about api functions.
- remove `node_movement` module which should be done in user side.
2020-05-15 14:19:29 +02:00

69 lines
1.8 KiB
Lua

local api = vim.api
local install = require'nvim-treesitter.install'
local utils = require'nvim-treesitter.utils'
local info = require'nvim-treesitter.info'
local configs = require'nvim-treesitter.configs'
local state = require'nvim-treesitter.state'
local ts_utils = require'nvim-treesitter.ts_utils'
local M = {}
function M.setup()
utils.setup_commands('install', install.commands)
utils.setup_commands('info', info.commands)
utils.setup_commands('configs', configs.commands)
for _, ft in pairs(configs.available_parsers()) do
for _, mod in pairs(configs.available_modules()) do
if configs.is_enabled(mod, ft) then
local cmd = string.format("lua require'nvim-treesitter.%s'.attach()", mod)
api.nvim_command(string.format("autocmd NvimTreesitter FileType %s %s", ft, cmd))
end
end
local cmd = string.format("lua require'nvim-treesitter.state'.attach_to_buffer(%s)", ft)
api.nvim_command(string.format('autocmd NvimTreesitter FileType %s %s', ft, cmd))
end
state.run_update()
end
function M.statusline(indicator_size)
local indicator_size = indicator_size or 100
local bufnr = api.nvim_get_current_buf()
local buf_state = state.get_buf_state(bufnr)
if not buf_state then return "" end
local current_node = buf_state.current_node
if not current_node then return "" end
local expr = current_node:parent()
local prefix = ""
if expr then
prefix = "->"
end
local indicator = current_node:type()
while expr and (#indicator + #(expr:type()) + 5) < indicator_size do
indicator = expr:type() .. prefix .. indicator
expr = expr:parent()
end
if expr then
return "..." .. indicator
else
return indicator
end
end
function M.get_buf_state()
local bufnr = api.nvim_get_current_buf()
return state.exposed_state(bufnr)
end
function M.get_node_api()
return ts_utils
end
return M