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add winnr to get_node_at_cursor

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kiyan42 2020-06-19 14:13:23 +02:00
parent cabe61ac19
commit cf72524b2f
3 changed files with 5 additions and 4 deletions
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2
README.md
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@ -137,7 +137,7 @@ you can get some utility functions with
```lua
local ts_utils = require 'nvim-treesitter.ts_utils'
```
More information is available in neovim documentation (`:help nvim-treesitter-utils`).
More information is available in the help file (`:help nvim-treesitter-utils`).
## Supported Languages

3
doc/nvim-treesitter.txt
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@ -99,7 +99,8 @@ Nvim treesitter has some wrapper functions that you can retrieve with:
<
Methods
get_node_at_cursor() *ts_utils.get_node_at_cursor*
get_node_at_cursor(winnr) *ts_utils.get_node_at_cursor*
winnr will be 0 if nil
returns the node under the cursor
get_node_text(node, bufnr) *ts_utils.get_node_text*

4
lua/nvim-treesitter/ts_utils.lua
View file

@ -206,8 +206,8 @@ function M.previous_scope(node)
end
end
function M.get_node_at_cursor()
local cursor = api.nvim_win_get_cursor(0)
function M.get_node_at_cursor(winnr)
local cursor = api.nvim_win_get_cursor(winnr or 0)
local root = parsers.get_parser().tree:root()
return root:named_descendant_for_range(cursor[1]-1,cursor[2],cursor[1]-1,cursor[2])
end