Format with stylua

lua/luasnip/init.lua

@@ -245,7 +245,8 @@ local function snip_expand(snippet, opts)
 	session.current_nodes[vim.api.nvim_get_current_buf()] =
 		opts.jump_into_func(snip)
 
-	local buf_snippet_roots = session.snippet_roots[vim.api.nvim_get_current_buf()]
+	local buf_snippet_roots =
+		session.snippet_roots[vim.api.nvim_get_current_buf()]
 	if not session.config.history and #buf_snippet_roots > 1 then
 		-- if history is not set, and there is more than one snippet-root,
 		-- remove the other one.
@@ -607,7 +608,11 @@ local function exit_out_of_region(node)
 		pcall(snippet.mark.pos_begin_end, snippet.mark)
 
 	if not ok then
-		remove_snip_set_adjacent_as_current(snippet, "Error while getting extmark-position: %s", snip_begin_pos)
+		remove_snip_set_adjacent_as_current(
+			snippet,
+			"Error while getting extmark-position: %s",
+			snip_begin_pos
+		)
 	end
 
 	-- stylua: ignore

lua/luasnip/nodes/snippet.lua

@@ -319,7 +319,7 @@ local function _S(snip, nodes, opts)
 
 			-- list of snippets expanded within the region of this snippet.
 			-- sorted by their buffer-position, for quick searching.
-			child_snippets = {}
+			child_snippets = {},
 		}),
 		opts
 	)
@@ -446,14 +446,19 @@ extend_decorator.register(ISN, { arg_indx = 4 })
 --          * the index this snippet would be at if inserted into that list
 local function find_snippettree_position(pos)
 	local prev_parent = nil
-	local prev_parent_children = session.snippet_roots[vim.api.nvim_get_current_buf()]
+	local prev_parent_children =
+		session.snippet_roots[vim.api.nvim_get_current_buf()]
 
 	while true do
 		-- `false`: if pos is on the boundary of a snippet, consider it as
 		-- outside the snippet (in other words, prefer shifting the snippet to
 		-- continuing the search inside it.)
-		local found_parent, child_indx = node_util.binarysearch_pos(prev_parent_children, pos, false)
-		if found_parent == false or (found_parent ~= nil and not found_parent:extmarks_valid()) then
+		local found_parent, child_indx =
+			node_util.binarysearch_pos(prev_parent_children, pos, false)
+		if
+			found_parent == false
+			or (found_parent ~= nil and not found_parent:extmarks_valid())
+		then
 			-- error while running procedure, or found snippet damaged (the
 			-- idea to sidestep the damaged snippet, even if no error occurred
 			-- _right now_, is to ensure that we can input_enter all the nodes
@@ -482,7 +487,9 @@ function Snippet:remove_from_jumplist()
 
 	self:exit()
 
-	local sibling_list = self.parent_node ~= nil and self.parent_node.parent.snippet.child_snippets or session.snippet_roots[vim.api.nvim_get_current_buf()]
+	local sibling_list = self.parent_node ~= nil
+			and self.parent_node.parent.snippet.child_snippets
+		or session.snippet_roots[vim.api.nvim_get_current_buf()]
 	local self_indx
 	for i, snip in ipairs(sibling_list) do
 		if snip == self then
@@ -518,8 +525,15 @@ function Snippet:remove_from_jumplist()
 	end
 end
 
-local function insert_into_jumplist(snippet, start_node, current_node, parent_node, sibling_snippets, own_indx)
-	local prev_snippet = sibling_snippets[own_indx-1]
+local function insert_into_jumplist(
+	snippet,
+	start_node,
+	current_node,
+	parent_node,
+	sibling_snippets,
+	own_indx
+)
+	local prev_snippet = sibling_snippets[own_indx - 1]
 	-- have not yet inserted self!!
 	local next_snippet = sibling_snippets[own_indx]
 
@@ -706,7 +720,14 @@ function Snippet:trigger_expand(current_node, pos_id, env)
 	-- parent_node is nil if the snippet is toplevel.
 	self.parent_node = parent_node
 
-	insert_into_jumplist(self, start_node, current_node, parent_node, sibling_snippets, own_indx)
+	insert_into_jumplist(
+		self,
+		start_node,
+		current_node,
+		parent_node,
+		sibling_snippets,
+		own_indx
+	)
 
 	return parent_node
 end
@@ -1336,10 +1357,16 @@ end
 -- pos-column has to be a byte-index, not a display-column.
 function Snippet:smallest_node_at(pos)
 	local self_from, self_to = self.mark:pos_begin_end_raw()
-	assert(util.pos_cmp(self_from, pos) <= 0 and util.pos_cmp(pos, self_to) <= 0, "pos is not inside the snippet.")
+	assert(
+		util.pos_cmp(self_from, pos) <= 0 and util.pos_cmp(pos, self_to) <= 0,
+		"pos is not inside the snippet."
+	)
 
 	local smallest_node = self:node_at(pos)
-	assert(smallest_node ~= nil, "could not find a smallest node (very unexpected)")
+	assert(
+		smallest_node ~= nil,
+		"could not find a smallest node (very unexpected)"
+	)
 
 	return smallest_node
 end
@@ -1372,7 +1399,8 @@ end
 
 function Snippet:extmarks_valid()
 	-- assumption: extmarks are contiguous, and all can be queried via pos_begin_end_raw.
-	local ok, current_from, self_to = pcall(self.mark.pos_begin_end_raw, self.mark)
+	local ok, current_from, self_to =
+		pcall(self.mark.pos_begin_end_raw, self.mark)
 	if not ok then
 		return false
 	end
@@ -1383,12 +1411,17 @@ function Snippet:extmarks_valid()
 	end
 
 	for _, node in ipairs(self.nodes) do
-		local ok_, node_from, node_to = pcall(node.mark.pos_begin_end_raw, node.mark)
+		local ok_, node_from, node_to =
+			pcall(node.mark.pos_begin_end_raw, node.mark)
 		-- this snippet is invalid if:
 		-- - we can't get the position of some node
 		-- - the positions aren't contiguous or don't completely fill the parent, or
 		-- - any child of this node violates these rules.
-		if not ok_ or util.pos_cmp(current_from, node_from) ~= 0 or not node:extmarks_valid() then
+		if
+			not ok_
+			or util.pos_cmp(current_from, node_from) ~= 0
+			or not node:extmarks_valid()
+		then
 			return false
 		end
 		current_from = node_to

lua/luasnip/nodes/util.lua

@@ -101,7 +101,7 @@ local function leave_nodes_between(parent, child, no_move)
 		-- entirely (because we stop at nodes[2], and handle nodes[1]
 		-- separately)
 		nodes[i]:input_leave(no_move)
-		nodes[i-1]:input_leave_children()
+		nodes[i - 1]:input_leave_children()
 	end
 	nodes[1]:input_leave(no_move)
 end
@@ -112,7 +112,7 @@ local function enter_nodes_between(parent, child, no_move)
 		return
 	end
 
-	for i = 1, #nodes-1 do
+	for i = 1, #nodes - 1 do
 		-- only enter children for nodes before the last (lowest) one.
 		nodes[i]:input_enter(no_move)
 		nodes[i]:input_enter_children()
@@ -177,7 +177,10 @@ end
 
 local function linkable_node(node)
 	-- node.type has to be one of insertNode, snippetNode, exitNode.
-	return vim.tbl_contains({types.insertNode, types.snippetNode, types.exitNode}, rawget(node, "type"))
+	return vim.tbl_contains(
+		{ types.insertNode, types.snippetNode, types.exitNode },
+		rawget(node, "type")
+	)
 end
 
 local cmp_functions = {
@@ -192,7 +195,7 @@ local cmp_functions = {
 	end,
 	boundary_outside_greater = function(pos, range_to)
 		return util.pos_cmp(pos, range_to) >= 0
-	end
+	end,
 }
 -- `nodes` is a list of nodes ordered by their occurrence in the buffer.
 -- `pos` is a row-column-tuble, byte-columns, and we return the node the LEFT
@@ -210,7 +213,7 @@ local cmp_functions = {
 -- * if it is false, pos has to be fully inside a node to be considered inside
 --   it. If pos is on the left endpoint, it is considered to be left of the
 --   node, and likewise for the right endpoint.
--- 
+--
 -- This differentiation is useful for making this function more general:
 -- When searching in the contiguous nodes of a snippet, we'd like this routine
 -- to return any of them (obviously the one pos is inside/or on the border of),
@@ -238,7 +241,7 @@ local function binarysearch_pos(nodes, pos, respect_rgravs)
 		return nil, 1
 	end
 	while true do
-		local mid = left + math.floor((right-left)/2)
+		local mid = left + math.floor((right - left) / 2)
 		local mid_mark = nodes[mid].mark
 		local ok, mid_from, mid_to = pcall(mid_mark.pos_begin_end_raw, mid_mark)
 
@@ -293,7 +296,7 @@ local function first_common_node(a, b)
 	local i = 0
 	local last_common = a.parent.snippet
 	-- invariant: last_common is parent of both a and b.
-	while (a_pos[i+1] ~= nil) and a_pos[i + 1] == b_pos[i + 1] do
+	while (a_pos[i + 1] ~= nil) and a_pos[i + 1] == b_pos[i + 1] do
 		last_common = last_common:resolve_position(a_pos[i + 1])
 		i = i + 1
 	end
@@ -406,7 +409,11 @@ local function refocus(from, to)
 	end
 	-- pass nil if from/to is nil.
 	-- if either is nil, first_common_node is nil, and the corresponding list empty.
-	local first_common_snippet, from_snip_path, to_snip_path = first_common_snippet_ancestor_path(from and from.parent.snippet, to and to.parent.snippet)
+	local first_common_snippet, from_snip_path, to_snip_path =
+		first_common_snippet_ancestor_path(
+			from and from.parent.snippet,
+			to and to.parent.snippet
+		)
 
 	-- we want leave/enter_path to be s.t. leaving/entering all nodes between
 	-- each entry and its snippet (and the snippet itself) will leave/enter all
@@ -445,7 +452,8 @@ local function refocus(from, to)
 	if #from_snip_path > 0 then
 		-- we know that the first node is from.
 		local ok1 = pcall(leave_nodes_between, from.parent.snippet, from, true)
-		local ok2 = pcall(from.parent.snippet.input_leave, from.parent.snippet, true)
+		local ok2 =
+			pcall(from.parent.snippet.input_leave, from.parent.snippet, true)
 		if not ok1 or not ok2 then
 			from.parent.snippet:remove_from_jumplist()
 		end
@@ -454,7 +462,8 @@ local function refocus(from, to)
 		local node = from_snip_path[i]
 		local ok1 = pcall(node.input_leave_children, node)
 		local ok2 = pcall(leave_nodes_between, node.parent.snippet, node, true)
-		local ok3 = pcall(node.parent.snippet.input_leave, node.parent.snippet, true)
+		local ok3 =
+			pcall(node.parent.snippet.input_leave, node.parent.snippet, true)
 		if not ok1 or not ok2 or not ok3 then
 			from.parent.snippet:remove_from_jumplist()
 		end
@@ -493,10 +502,17 @@ local function generic_extmarks_valid(node, child)
 	-- valid if
 	-- - extmark-extents match.
 	-- - current choice is valid
-	local ok1, self_from, self_to = pcall(node.mark.pos_begin_end_raw, node.mark)
-	local ok2, child_from, child_to = pcall(child.mark.pos_begin_end_raw, child.mark)
-
-	if not ok1 or not ok2 or util.pos_cmp(self_from, child_from) ~= 0 or util.pos_cmp(self_to, child_to) ~= 0 then
+	local ok1, self_from, self_to =
+		pcall(node.mark.pos_begin_end_raw, node.mark)
+	local ok2, child_from, child_to =
+		pcall(child.mark.pos_begin_end_raw, child.mark)
+
+	if
+		not ok1
+		or not ok2
+		or util.pos_cmp(self_from, child_from) ~= 0
+		or util.pos_cmp(self_to, child_to) ~= 0
+	then
 		return false
 	end
 	return child:extmarks_valid()
@@ -518,5 +534,5 @@ return {
 	linkable_node = linkable_node,
 	binarysearch_pos = binarysearch_pos,
 	refocus = refocus,
-	generic_extmarks_valid = generic_extmarks_valid
+	generic_extmarks_valid = generic_extmarks_valid,
 }

lua/luasnip/session/init.lua

@@ -17,11 +17,11 @@ M.current_nodes = {}
 -- snippet_roots[n] => list of snippet-roots in buffer n.
 M.snippet_roots = setmetatable({}, {
 	-- create missing lists automatically.
-	__index = function(t,k)
+	__index = function(t, k)
 		local new_t = {}
 		rawset(t, k, new_t)
 		return new_t
-	end
+	end,
 })
 M.ns_id = vim.api.nvim_create_namespace("Luasnip")
 M.active_choice_nodes = {}

lua/luasnip/util/util.lua

@@ -612,7 +612,7 @@ end
 -- compare two positions, <0 => pos1<pos2,  0 => pos1=pos2,  >0 => pos1 > pos2.
 local function pos_cmp(pos1, pos2)
 	-- if row is different it determines result, otherwise the column does.
-	return 2*cmp(pos1[1], pos2[1]) + cmp(pos1[2], pos2[2])
+	return 2 * cmp(pos1[1], pos2[1]) + cmp(pos1[2], pos2[2])
 end
 
 return {