cuducos.me
🍒 YAML toolkit for Neovim users
Add safety to get_value, is_sequence_block on nil values
Support for returning an empty value instead of crashing when the value
is nil
This helps when working on in-progress yaml files while the winbar is
activated
+13
-8
lua/yaml_nvim/pair.lua
+13
-8
lua/yaml_nvim/pair.lua
···
28
28
local function get_value(node, bufnr)
29
29
while node ~= nil do
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30
if node:type() == "block_mapping_pair" then
31
-
local value = node:field("value")[1]
32
-
return table.concat({ vim.treesitter.get_node_text(value, bufnr) }, "\n")
31
+
if node:field("value")[1] ~= nil then
32
+
local value = node:field("value")[1]
33
+
return table.concat({ vim.treesitter.get_node_text(value, bufnr) }, "\n")
34
+
end
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35
end
34
-
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36
node = node:parent()
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37
end
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38
end
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39
39
40
local function is_sequence_block(value)
40
-
if value:type() ~= "block_node" then
41
-
return false
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-
end
41
+
if value then
42
+
if value:type() ~= "block_node" then
43
+
return false
44
+
end
43
45
44
-
for block_sequence, _ in value:iter_children() do
45
-
return block_sequence:type() == "block_sequence"
46
+
for block_sequence, _ in value:iter_children() do
47
+
return block_sequence:type() == "block_sequence"
48
+
end
49
+
else
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+
return false
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end
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52
end
48
53