summaryrefslogtreecommitdiff
path: root/lua/nvim-treesitter/ts_utils.lua
diff options
context:
space:
mode:
authorStephan Seitz <stephan.seitz@fau.de>2020-07-12 16:11:11 +0200
committerThomas Vigouroux <39092278+vigoux@users.noreply.github.com>2020-07-13 22:26:17 +0200
commit8dfe085c41954def22d75daeafae8017b9b6a667 (patch)
tree926da47d5f21dec30ca7a8fd75d8442db6140ab7 /lua/nvim-treesitter/ts_utils.lua
parenta027ffbe825d543f9637bb636ebb61b9ada41592 (diff)
Add ts_utils.highlight_node
Diffstat (limited to 'lua/nvim-treesitter/ts_utils.lua')
-rw-r--r--lua/nvim-treesitter/ts_utils.lua14
1 files changed, 12 insertions, 2 deletions
diff --git a/lua/nvim-treesitter/ts_utils.lua b/lua/nvim-treesitter/ts_utils.lua
index 463490f5..39c75365 100644
--- a/lua/nvim-treesitter/ts_utils.lua
+++ b/lua/nvim-treesitter/ts_utils.lua
@@ -124,8 +124,8 @@ function M.parent_scope(node, cursor_pos)
end
end
-function M.containing_scope(node)
- local bufnr = api.nvim_get_current_buf()
+function M.containing_scope(node, bufnr)
+ local bufnr = bufnr or api.nvim_get_current_buf()
local scopes = locals.get_scopes(bufnr)
if not node or not scopes then return end
@@ -313,4 +313,14 @@ function M.find_usages(node, scope_node, bufnr)
return usages
end
+function M.highlight_node(node, buf, hl_namespace, hl_group)
+ if not node then return end
+ M.highlight_range({node:range()}, buf, hl_namespace, hl_group)
+end
+
+function M.highlight_range(range, buf, hl_namespace, hl_group)
+ local start_row, start_col, end_row, end_col = unpack(range)
+ vim.highlight.range(buf, hl_namespace, hl_group, {start_row, start_col}, {end_row, end_col})
+end
+
return M