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fix: Update symlinks if they have been modified. #328

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Apr 20, 2021
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fix: Update symlinks if they have been modified. #328

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18 changes: 18 additions & 0 deletions lua/nvim-tree/populate.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -62,15 +62,23 @@ local function link_new(cwd, name)
--- I dont know if this is needed, because in my understanding, there isnt hard links in windows, but just to be sure i changed it.
local absolute_path = utils.path_join({ cwd, name })
local link_to = luv.fs_realpath(absolute_path)
local stat = luv.fs_stat(absolute_path)
local open, entries
if (link_to ~= nil) and luv.fs_stat(link_to).type == 'directory' then
open = false
entries = {}
end

local last_modified = 0
if stat ~= nil then
last_modified = stat.mtime.sec
end

return {
name = name,
absolute_path = absolute_path,
link_to = link_to,
last_modified = last_modified,
open = open,
group_next = nil, -- If node is grouped, this points to the next child dir/link node
entries = entries,
Expand Down Expand Up @@ -198,6 +206,16 @@ function M.refresh_entries(entries, cwd, parent_node)

local idx = 1
for _, name in ipairs(cached_entries) do
local node = named_entries[name]
if node and node.link_to then
-- If the link has been modified: remove it in case the link target has changed.
local stat = luv.fs_stat(node.absolute_path)
if stat and node.last_modified ~= stat.mtime.sec then
new_entries[name] = nil
named_entries[name] = nil
end
end

if not new_entries[name] then
table.remove(entries, idx)
else
Expand Down