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Add ts_utils.highlight_node

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This commit is contained in:
Stephan Seitz 2020-07-12 16:11:11 +02:00 • committed by Thomas Vigouroux
parent a027ffbe82
commit 8dfe085c41
2 changed files with 14 additions and 20 deletions
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20
lua/nvim-treesitter/refactor/highlight_definitions.lua
View file

@ -24,29 +24,13 @@ function M.highlight_usages(bufnr)
local usages = ts_utils.find_usages(node_at_point, scope)
for _, usage_node in ipairs(usages) do
local start_row, start_col, _, end_col = usage_node:range()
if usage_node ~= node_at_point then
api.nvim_buf_add_highlight(
bufnr,
usage_namespace,
'TSDefinitionUsage',
start_row,
start_col,
end_col)
ts_utils.highlight_node(node_at_point, bufnr, usage_namespace, 'TSDefinitionUsage')
end
end
if def_node ~= node_at_point then
local start_row, start_col, _, end_col = def_node:range()
api.nvim_buf_add_highlight(
bufnr,
usage_namespace,
'TSDefinition',
start_row,
start_col,
end_col)
ts_utils.highlight_node(def_node, bufnr, usage_namespace, 'TSDefinition')
end
end

14
lua/nvim-treesitter/ts_utils.lua
View file

@ -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